diff options
114 files changed, 1186 insertions, 1694 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 6a0363b0f106..491583bfe7f4 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14386,6 +14386,7 @@ F: arch/arm/boot/dts/am335x-nano.dts OMAP1 SUPPORT M: Aaro Koskinen <aaro.koskinen@iki.fi> +M: Janusz Krzysztofik <jmkrzyszt@gmail.com> M: Tony Lindgren <tony@atomide.com> L: linux-omap@vger.kernel.org S: Maintained diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index db9b9ed5d7c7..3f987f42afd9 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -418,14 +418,12 @@ config ARCH_SA1100 config ARCH_OMAP1 bool "TI OMAP1" depends on CPU_LITTLE_ENDIAN - select ARCH_OMAP select CLKSRC_MMIO + select FORCE_PCI if PCCARD select GENERIC_IRQ_CHIP select GPIOLIB select HAVE_LEGACY_CLK select IRQ_DOMAIN - select NEED_MACH_IO_H if PCCARD - select NEED_MACH_MEMORY_H select SPARSE_IRQ help Support for older TI OMAP1 (omap7xx, omap15xx or omap16xx) @@ -586,8 +584,6 @@ source "arch/arm/mach-npcm/Kconfig" source "arch/arm/mach-nspire/Kconfig" -source "arch/arm/plat-omap/Kconfig" - source "arch/arm/mach-omap1/Kconfig" source "arch/arm/mach-omap2/Kconfig" diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 0c9497d549e3..dbc111e1f4e2 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1837,9 +1837,9 @@ config DEBUG_UART_VIRT default 0xfec00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN default 0xfec00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN default 0xfef36000 if DEBUG_HIGHBANK_UART - default 0xfefb0000 if DEBUG_OMAP1UART1 || DEBUG_OMAP7XXUART1 - default 0xfefb0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2 - default 0xfefb9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3 + default 0xff0b0000 if DEBUG_OMAP1UART1 || DEBUG_OMAP7XXUART1 + default 0xff0b0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2 + default 0xff0b9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3 default 0xffd01000 if DEBUG_HIP01_UART default DEBUG_UART_PHYS if !MMU depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 8740e3a63afb..2c5f9b74fb91 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -224,7 +224,6 @@ machine-$(CONFIG_PLAT_SPEAR) += spear # Platform directory name. This list is sorted alphanumerically # by CONFIG_* macro name. -plat-$(CONFIG_ARCH_OMAP) += omap plat-$(CONFIG_PLAT_ORION) += orion plat-$(CONFIG_PLAT_PXA) += pxa diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index 208c700c2455..d4b0cd91a4f9 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -28,6 +28,15 @@ config ARCH_OMAP16XX select CPU_ARM926T select OMAP_DM_TIMER +config ARCH_OMAP1_ANY + select ARCH_OMAP + def_bool ARCH_OMAP730 || ARCH_OMAP850 || ARCH_OMAP15XX || ARCH_OMAP16XX + +config ARCH_OMAP + bool + +comment "OMAP Feature Selections" + config OMAP_MUX bool "OMAP multiplexing support" default y @@ -53,6 +62,54 @@ config OMAP_MUX_WARNINGS to change the pin multiplexing setup. When there are no warnings printed, it's safe to deselect OMAP_MUX for your product. +config OMAP_32K_TIMER + bool "Use 32KHz timer" + depends on ARCH_OMAP16XX + default ARCH_OMAP16XX + help + Select this option if you want to enable the OMAP 32KHz timer. + This timer saves power compared to the OMAP_MPU_TIMER, and has + support for no tick during idle. The 32KHz timer provides less + intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is + currently only available for OMAP16XX, 24XX, 34XX, OMAP4/5 and DRA7XX. + + On OMAP2PLUS this value is only used for CONFIG_HZ and + CLOCK_TICK_RATE compile time calculation. + The actual timer selection is done in the board file + through the (DT_)MACHINE_START structure. + +config OMAP_MPU_TIMER + bool "Use mpu timer" + depends on ARCH_OMAP1 + help + Select this option if you want to use the OMAP mpu timer. This + timer provides more intra-tick resolution than the 32KHz timer, + but consumes more power. + +config OMAP_SERIAL_WAKE + bool "Enable wake-up events for serial ports" + depends on ARCH_OMAP1 && OMAP_MUX + default y + help + Select this option if you want to have your system wake up + to data on the serial RX line. This allows you to wake the + system from serial console. + +config OMAP_RESET_CLOCKS + bool "Reset unused clocks during boot" + depends on ARCH_OMAP + help + Say Y if you want to reset unused clocks during boot. + This option saves power, but assumes all drivers are + using the clock framework. Broken drivers that do not + yet use clock framework may not work with this option. + If you are booting from another operating system, you + probably do not want this option enabled until your + device drivers work properly. + +config ARCH_OMAP_OTG + bool + comment "OMAP Board Type" config MACH_OMAP_INNOVATOR diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index c757a52d0801..506074b86333 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -3,9 +3,11 @@ # Makefile for the linux kernel. # +ifdef CONFIG_ARCH_OMAP1_ANY + # Common support obj-y := io.o id.o sram-init.o sram.o time.o irq.o mux.o flash.o \ - serial.o devices.o dma.o fb.o + serial.o devices.o dma.o omap-dma.o fb.o obj-y += clock.o clock_data.o opp_data.o reset.o pm_bus.o timer.o ifneq ($(CONFIG_SND_SOC_OMAP_MCBSP),) @@ -58,6 +60,4 @@ obj-$(CONFIG_ARCH_OMAP850) += gpio7xx.o obj-$(CONFIG_ARCH_OMAP15XX) += gpio15xx.o obj-$(CONFIG_ARCH_OMAP16XX) += gpio16xx.o -ifneq ($(CONFIG_FB_OMAP),) -obj-y += lcd_dma.o endif diff --git a/arch/arm/mach-omap1/ams-delta-fiq-handler.S b/arch/arm/mach-omap1/ams-delta-fiq-handler.S index f745a65d3bd7..35c2f9574dbd 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq-handler.S +++ b/arch/arm/mach-omap1/ams-delta-fiq-handler.S @@ -13,14 +13,15 @@ #include <linux/linkage.h> #include <linux/platform_data/ams-delta-fiq.h> #include <linux/platform_data/gpio-omap.h> +#include <linux/soc/ti/omap1-io.h> #include <asm/assembler.h> #include <asm/irq.h> +#include "hardware.h" #include "ams-delta-fiq.h" #include "board-ams-delta.h" #include "iomap.h" -#include "soc.h" /* * OMAP1510 GPIO related symbol copied from arch/arm/mach-omap1/gpio15xx.c. diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c index 4eea3e39e633..1f5852be057e 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq.c +++ b/arch/arm/mach-omap1/ams-delta-fiq.c @@ -21,7 +21,9 @@ #include <linux/platform_device.h> #include <asm/fiq.h> +#include <linux/soc/ti/omap1-io.h> +#include "hardware.h" #include "ams-delta-fiq.h" #include "board-ams-delta.h" diff --git a/arch/arm/mach-omap1/ams-delta-fiq.h b/arch/arm/mach-omap1/ams-delta-fiq.h index fd76df3cce37..7f843caedb7c 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq.h +++ b/arch/arm/mach-omap1/ams-delta-fiq.h @@ -16,7 +16,7 @@ #ifndef __AMS_DELTA_FIQ_H #define __AMS_DELTA_FIQ_H -#include <mach/irqs.h> +#include "irqs.h" /* * Interrupt number used for passing control from FIQ to IRQ. diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 1026a816dcc0..cd97df48686e 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -28,6 +28,7 @@ #include <linux/omapfb.h> #include <linux/io.h> #include <linux/platform_data/gpio-omap.h> +#include <linux/soc/ti/omap1-mux.h> #include <asm/serial.h> #include <asm/mach-types.h> @@ -35,11 +36,9 @@ #include <asm/mach/map.h> #include <linux/platform_data/keypad-omap.h> -#include <mach/mux.h> - -#include <mach/hardware.h> -#include <mach/usb.h> +#include "hardware.h" +#include "usb.h" #include "ams-delta-fiq.h" #include "board-ams-delta.h" #include "iomap.h" @@ -407,9 +406,6 @@ static struct gpio_led gpio_leds[] __initdata = { [LATCH1_PIN_LED_CAMERA] = { .name = "camera", .default_state = LEDS_GPIO_DEFSTATE_OFF, -#ifdef CONFIG_LEDS_TRIGGERS - .default_trigger = "ams_delta_camera", -#endif }, [LATCH1_PIN_LED_ADVERT] = { .name = "advert", @@ -456,10 +452,6 @@ static struct gpiod_lookup_table leds_gpio_table = { }, }; -#ifdef CONFIG_LEDS_TRIGGERS -DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger); -#endif - static struct platform_device ams_delta_audio_device = { .name = "ams-delta-audio", .id = -1, @@ -705,10 +697,6 @@ static void __init ams_delta_init(void) omap_register_i2c_bus(1, 100, NULL, 0); omap1_usb_init(&ams_delta_usb_config); -#ifdef CONFIG_LEDS_TRIGGERS - led_trigger_register_simple("ams_delta_camera", - &ams_delta_camera_led_trigger); -#endif platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices)); /* diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index c3aa6f2e5546..f21e15c7b973 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -23,13 +23,13 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/tc.h> -#include <mach/mux.h> -#include "flash.h" +#include <linux/soc/ti/omap1-io.h> #include <linux/platform_data/keypad-omap.h> +#include "tc.h" -#include <mach/hardware.h> - +#include "mux.h" +#include "flash.h" +#include "hardware.h" #include "iomap.h" #include "common.h" #include "fpga.h" diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index c62554990115..3b2bcaf4bb01 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -14,15 +14,13 @@ #include <linux/init.h> #include <linux/platform_device.h> -#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/mux.h> - -#include <mach/usb.h> - +#include "hardware.h" +#include "mux.h" +#include "usb.h" #include "common.h" /* assume no Mini-AB port */ diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 977b0b744c22..f28a4c3ea501 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -28,22 +28,20 @@ #include <linux/mfd/tps65010.h> #include <linux/smc91x.h> #include <linux/omapfb.h> +#include <linux/omap-dma.h> #include <linux/platform_data/gpio-omap.h> +#include <linux/platform_data/keypad-omap.h> #include <linux/leds.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/mux.h> -#include <linux/omap-dma.h> -#include <mach/tc.h> -#include <linux/platform_data/keypad-omap.h> +#include "tc.h" +#include "mux.h" #include "flash.h" - -#include <mach/hardware.h> -#include <mach/usb.h> - +#include "hardware.h" +#include "usb.h" #include "common.h" #include "board-h2.h" diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 4249984f9c30..1e4c57710fcc 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -29,6 +29,8 @@ #include <linux/smc91x.h> #include <linux/omapfb.h> #include <linux/platform_data/gpio-omap.h> +#include <linux/platform_data/keypad-omap.h> +#include <linux/omap-dma.h> #include <linux/leds.h> #include <asm/setup.h> @@ -37,16 +39,12 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/mux.h> -#include <mach/tc.h> -#include <linux/platform_data/keypad-omap.h> -#include <linux/omap-dma.h> +#include "tc.h" +#include "mux.h" #include "flash.h" - -#include <mach/hardware.h> -#include <mach/irqs.h> -#include <mach/usb.h> - +#include "hardware.h" +#include "irqs.h" +#include "usb.h" #include "common.h" #include "board-h3.h" diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index 258304edf23e..ec049cee49c6 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -23,16 +23,16 @@ #include <linux/spi/ads7846.h> #include <linux/omapfb.h> #include <linux/platform_data/keypad-omap.h> +#include <linux/soc/ti/omap1-io.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/omap7xx.h> +#include "hardware.h" +#include "omap7xx.h" #include "mmc.h" - -#include <mach/irqs.h> -#include <mach/usb.h> - +#include "irqs.h" +#include "usb.h" #include "common.h" /* LCD register definition */ @@ -170,7 +170,7 @@ static const unsigned int htc_herald_keymap[] = { KEY(3, 0, KEY_VOLUMEUP), /* Volume up */ KEY(4, 0, KEY_F2), /* Right bar (landscape) */ KEY(5, 0, KEY_MAIL), /* Win key (portrait) */ - KEY(6, 0, KEY_DIRECTORY), /* Right bar (protrait) */ + KEY(6, 0, KEY_DIRECTORY), /* Right bar (portrait) */ KEY(0, 1, KEY_LEFTCTRL), /* Windows key */ KEY(1, 1, KEY_COMMA), KEY(2, 1, KEY_M), diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index cbe093f969d5..6deb4ca079e9 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -23,19 +23,17 @@ #include <linux/input.h> #include <linux/smc91x.h> #include <linux/omapfb.h> +#include <linux/platform_data/keypad-omap.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/mux.h> +#include "tc.h" +#include "mux.h" #include "flash.h" -#include <mach/tc.h> -#include <linux/platform_data/keypad-omap.h> - -#include <mach/hardware.h> -#include <mach/usb.h> - +#include "hardware.h" +#include "usb.h" #include "iomap.h" #include "common.h" #include "mmc.h" @@ -194,6 +192,9 @@ static struct platform_device innovator1510_smc91x_device = { static struct platform_device innovator1510_lcd_device = { .name = "lcd_inn1510", .id = -1, + .dev = { + .platform_data = (void __force *)OMAP1510_FPGA_LCD_PANEL_CONTROL, + } }; static struct platform_device innovator1510_spi_device = { @@ -287,6 +288,23 @@ static void __init innovator_init_smc91x(void) } #ifdef CONFIG_ARCH_OMAP15XX +/* + * Board specific gang-switched transceiver power on/off. + */ +static int innovator_omap_ohci_transceiver_power(int on) +{ + if (on) + __raw_writeb(__raw_readb(INNOVATOR_FPGA_CAM_USB_CONTROL) + | ((1 << 5/*usb1*/) | (1 << 3/*usb2*/)), + INNOVATOR_FPGA_CAM_USB_CONTROL); + else + __raw_writeb(__raw_readb(INNOVATOR_FPGA_CAM_USB_CONTROL) + & ~((1 << 5/*usb1*/) | (1 << 3/*usb2*/)), + INNOVATOR_FPGA_CAM_USB_CONTROL); + + return 0; +} + static struct omap_usb_config innovator1510_usb_config __initdata = { /* for bundled non-standard host and peripheral cables */ .hmc_mode = 4, @@ -297,6 +315,8 @@ static struct omap_usb_config innovator1510_usb_config __initdata = { .register_dev = 1, .pins[0] = 2, + + .transceiver_power = innovator_omap_ohci_transceiver_power, }; static const struct omap_lcd_config innovator1510_lcd_config __initconst = { diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 11511ae2e0a2..8e0e58495023 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -28,11 +28,9 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/mux.h> - -#include <mach/hardware.h> -#include <mach/usb.h> - +#include "mux.h" +#include "hardware.h" +#include "usb.h" #include "common.h" #include "clock.h" #include "mmc.h" diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index e18b6f13300e..76684b7a4e87 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -42,18 +42,17 @@ #include <linux/mfd/tps65010.h> #include <linux/platform_data/gpio-omap.h> #include <linux/platform_data/omap1_bl.h> +#include <linux/soc/ti/omap1-io.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include "tc.h" #include "flash.h" -#include <mach/mux.h> -#include <mach/tc.h> - -#include <mach/hardware.h> -#include <mach/usb.h> - +#include "mux.h" +#include "hardware.h" +#include "usb.h" #include "common.h" /* Name of the GPIO chip used by the OMAP for GPIOs 0..15 */ @@ -153,14 +152,14 @@ static struct resource osk5912_cf_resources[] = { [0] = { .flags = IORESOURCE_IRQ, }, + [1] = { + .flags = IORESOURCE_MEM, + }, }; static struct platform_device osk5912_cf_device = { .name = "omap_cf", .id = -1, - .dev = { - .platform_data = (void *) 2 /* CS2 */, - }, .num_resources = ARRAY_SIZE(osk5912_cf_resources), .resource = osk5912_cf_resources, }; @@ -275,13 +274,41 @@ static void __init osk_init_smc91x(void) omap_writel(l, EMIFS_CCS(1)); } -static void __init osk_init_cf(void) +static void __init osk_init_cf(int seg) { + struct resource *res = &osk5912_cf_resources[1]; + omap_cfg_reg(M7_1610_GPIO62); if ((gpio_request(62, "cf_irq")) < 0) { printk("Error requesting gpio 62 for CF irq\n"); return; } + + switch (seg) { + /* NOTE: CS0 could be configured too ... */ + case 1: + res->start = OMAP_CS1_PHYS; + break; + case 2: + res->start = OMAP_CS2_PHYS; + break; + case 3: + res->start = omap_cs3_phys(); + break; + } + + res->end = res->start + SZ_8K - 1; + osk5912_cf_device.dev.platform_data = (void *)(uintptr_t)seg; + + /* NOTE: better EMIFS setup might support more cards; but the + * TRM only shows how to affect regular flash signals, not their + * CF/PCMCIA variants... + */ + pr_debug("%s: cs%d, previous ccs %08x acs %08x\n", __func__, + seg, omap_readl(EMIFS_CCS(seg)), omap_readl(EMIFS_ACS(seg))); + omap_writel(0x0004a1b3, EMIFS_CCS(seg)); /* synch mode 4 etc */ + omap_writel(0x00000000, EMIFS_ACS(seg)); /* OE hold/setup */ + /* the CF I/O IRQ is really active-low */ irq_set_irq_type(gpio_to_irq(62), IRQ_TYPE_EDGE_FALLING); } @@ -580,7 +607,7 @@ static void __init osk_init(void) u32 l; osk_init_smc91x(); - osk_init_cf(); + osk_init_cf(2); /* CS2 */ /* Workaround for wrong CS3 (NOR flash) timing * There are some U-Boot versions out there which configure diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index ce6f0fcd9d12..72e1979c7a8b 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -25,21 +25,19 @@ #include <linux/interrupt.h> #include <linux/apm-emulation.h> #include <linux/omapfb.h> +#include <linux/omap-dma.h> +#include <linux/platform_data/keypad-omap.h> #include <linux/platform_data/omap1_bl.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include "tc.h" #include "flash.h" -#include <mach/mux.h> -#include <mach/tc.h> -#include <linux/omap-dma.h> -#include <linux/platform_data/keypad-omap.h> - -#include <mach/hardware.h> -#include <mach/usb.h> - +#include "mux.h" +#include "hardware.h" +#include "usb.h" #include "mmc.h" #include "common.h" diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index 8a08311c4e05..537f0e6a2ff7 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -24,22 +24,20 @@ #include <linux/omapfb.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> +#include <linux/omap-dma.h> #include <linux/platform_data/omap1_bl.h> #include <linux/platform_data/leds-omap.h> +#include <linux/platform_data/keypad-omap.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include "tc.h" #include "flash.h" -#include <mach/mux.h> -#include <linux/omap-dma.h> -#include <mach/tc.h> -#include <linux/platform_data/keypad-omap.h> - -#include <mach/hardware.h> -#include <mach/usb.h> - +#include "mux.h" +#include "hardware.h" +#include "usb.h" #include "common.h" #define PALMTT_USBDETECT_GPIO 0 diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 034e5bc6a029..47f08ae5a2f3 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -28,20 +28,18 @@ #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> #include <linux/platform_data/omap1_bl.h> +#include <linux/platform_data/keypad-omap.h> +#include <linux/omap-dma.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include "tc.h" #include "flash.h" -#include <mach/mux.h> -#include <linux/omap-dma.h> -#include <mach/tc.h> -#include <linux/platform_data/keypad-omap.h> - -#include <mach/hardware.h> -#include <mach/usb.h> - +#include "mux.h" +#include "hardware.h" +#include "usb.h" #include "common.h" #define PALMZ71_USBDETECT_GPIO 0 diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 1aeeb7337d29..b041e6f6e9cf 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -19,17 +19,16 @@ #include <linux/smc91x.h> #include <linux/omapfb.h> #include <linux/platform_data/keypad-omap.h> +#include <linux/soc/ti/omap1-io.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/tc.h> -#include <mach/mux.h> +#include "tc.h" +#include "mux.h" #include "flash.h" - -#include <mach/hardware.h> - +#include "hardware.h" #include "iomap.h" #include "common.h" #include "fpga.h" @@ -289,6 +288,12 @@ static void __init omap_perseus2_init(void) omap_cfg_reg(F4_7XX_KBC3); omap_cfg_reg(E3_7XX_KBC4); + if (IS_ENABLED(CONFIG_SPI_OMAP_UWIRE)) { + /* configure pins: MPU_UW_nSCS1, MPU_UW_SDO, MPU_UW_SCLK */ + int val = omap_readl(OMAP7XX_IO_CONF_9) & ~0x00EEE000; + omap_writel(val | 0x00AAA000, OMAP7XX_IO_CONF_9); + } + platform_add_devices(devices, ARRAY_SIZE(devices)); omap_serial_init(); diff --git a/arch/arm/mach-omap1/board-sx1-mmc.c b/arch/arm/mach-omap1/board-sx1-mmc.c index 6192b1da75cb..f1c160924dfe 100644 --- a/arch/arm/mach-omap1/board-sx1-mmc.c +++ b/arch/arm/mach-omap1/board-sx1-mmc.c @@ -12,9 +12,8 @@ #include <linux/gpio.h> #include <linux/platform_device.h> -#include <mach/hardware.h> +#include "hardware.h" #include "board-sx1.h" - #include "mmc.h" #if IS_ENABLED(CONFIG_MMC_OMAP) diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index bb9ec345e204..f0dbb0e8d8e7 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -26,20 +26,18 @@ #include <linux/export.h> #include <linux/omapfb.h> #include <linux/platform_data/keypad-omap.h> +#include <linux/omap-dma.h> +#include "tc.h" #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include "flash.h" -#include <mach/mux.h> -#include <linux/omap-dma.h> -#include <mach/tc.h> +#include "mux.h" #include "board-sx1.h" - -#include <mach/hardware.h> -#include <mach/usb.h> - +#include "hardware.h" +#include "usb.h" #include "common.h" /* Write to I2C device */ diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 9d4a0ab50a46..e5bd4d3b742d 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -16,11 +16,11 @@ #include <linux/io.h> #include <linux/clk.h> #include <linux/clkdev.h> +#include <linux/soc/ti/omap1-io.h> #include <asm/mach-types.h> -#include <mach/hardware.h> - +#include "hardware.h" #include "soc.h" #include "iomap.h" #include "clock.h" @@ -41,7 +41,7 @@ static DEFINE_SPINLOCK(clockfw_lock); unsigned long omap1_uart_recalc(struct clk *clk) { unsigned int val = __raw_readl(clk->enable_reg); - return val & clk->enable_bit ? 48000000 : 12000000; + return val & 1 << clk->enable_bit ? 48000000 : 12000000; } unsigned long omap1_sossi_recalc(struct clk *clk) @@ -734,17 +734,6 @@ unsigned long omap_fixed_divisor_recalc(struct clk *clk) return clk->parent->rate / clk->fixed_div; } -void clk_reparent(struct clk *child, struct clk *parent) -{ - list_del_init(&child->sibling); - if (parent) - list_add(&child->sibling, &parent->children); - child->parent = parent; - - /* now do the debugfs renaming to reattach the child - to the proper parent */ -} - /* Propagate rate to children */ void propagate_rate(struct clk *tclk) { @@ -760,24 +749,6 @@ void propagate_rate(struct clk *tclk) static LIST_HEAD(root_clks); /** - * recalculate_root_clocks - recalculate and propagate all root clocks - * - * Recalculates all root clocks (clocks with no parent), which if the - * clock's .recalc is set correctly, should also propagate their rates. - * Called at init. - */ -void recalculate_root_clocks(void) -{ - struct clk *clkp; - - list_for_each_entry(clkp, &root_clks, sibling) { - if (clkp->recalc) - clkp->rate = clkp->recalc(clkp); - propagate_rate(clkp); - } -} - -/** * clk_preinit - initialize any fields in the struct clk before clk init * @clk: struct clk * to initialize * @@ -827,74 +798,6 @@ void clk_unregister(struct clk *clk) } EXPORT_SYMBOL(clk_unregister); -void clk_enable_init_clocks(void) -{ - struct clk *clkp; - - list_for_each_entry(clkp, &clocks, node) - if (clkp->flags & ENABLE_ON_INIT) - clk_enable(clkp); -} - -/** - * omap_clk_get_by_name - locate OMAP struct clk by its name - * @name: name of the struct clk to locate - * - * Locate an OMAP struct clk by its name. Assumes that struct clk - * names are unique. Returns NULL if not found or a pointer to the - * struct clk if found. - */ -struct clk *omap_clk_get_by_name(const char *name) -{ - struct clk *c; - struct clk *ret = NULL; - - mutex_lock(&clocks_mutex); - - list_for_each_entry(c, &clocks, node) { - if (!strcmp(c->name, name)) { - ret = c; - break; - } - } - - mutex_unlock(&clocks_mutex); - - return ret; -} - -int omap_clk_enable_autoidle_all(void) -{ - struct clk *c; - unsigned long flags; - - spin_lock_irqsave(&clockfw_lock, flags); - - list_for_each_entry(c, &clocks, node) - if (c->ops->allow_idle) - c->ops->allow_idle(c); - - spin_unlock_irqrestore(&clockfw_lock, flags); - - return 0; -} - -int omap_clk_disable_autoidle_all(void) -{ - struct clk *c; - unsigned long flags; - - spin_lock_irqsave(&clockfw_lock, flags); - - list_for_each_entry(c, &clocks, node) - if (c->ops->deny_idle) - c->ops->deny_idle(c); - - spin_unlock_irqrestore(&clockfw_lock, flags); - - return 0; -} - /* * Low level helpers */ @@ -952,7 +855,6 @@ static int __init clk_disable_unused(void) return 0; } late_initcall(clk_disable_unused); -late_initcall(omap_clk_enable_autoidle_all); #endif #if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) diff --git a/arch/arm/mach-omap1/clock.h b/arch/arm/mach-omap1/clock.h index f3b8811f5ac0..8025e4a22469 100644 --- a/arch/arm/mach-omap1/clock.h +++ b/arch/arm/mach-omap1/clock.h @@ -43,56 +43,26 @@ struct omap_clk { /* Temporary, needed during the common clock framework conversion */ #define __clk_get_name(clk) (clk->name) -#define __clk_get_parent(clk) (clk->parent) -#define __clk_get_rate(clk) (clk->rate) /** * struct clkops - some clock function pointers * @enable: fn ptr that enables the current clock in hardware * @disable: fn ptr that enables the current clock in hardware - * @find_idlest: function returning the IDLEST register for the clock's IP blk - * @find_companion: function returning the "companion" clk reg for the clock * @allow_idle: fn ptr that enables autoidle for the current clock in hardware - * @deny_idle: fn ptr that disables autoidle for the current clock in hardware - * - * A "companion" clk is an accompanying clock to the one being queried - * that must be enabled for the IP module connected to the clock to - * become accessible by the hardware. Neither @find_idlest nor - * @find_companion should be needed; that information is IP - * block-specific; the hwmod code has been created to handle this, but - * until hwmod data is ready and drivers have been converted to use PM - * runtime calls in place of clk_enable()/clk_disable(), @find_idlest and - * @find_companion must, unfortunately, remain. */ struct clkops { int (*enable)(struct clk *); void (*disable)(struct clk *); - void (*find_idlest)(struct clk *, void __iomem **, - u8 *, u8 *); - void (*find_companion)(struct clk *, void __iomem **, - u8 *); - void (*allow_idle)(struct clk *); - void (*deny_idle)(struct clk *); }; /* * struct clk.flags possibilities * * XXX document the rest of the clock flags here - * - * CLOCK_CLKOUTX2: (OMAP4 only) DPLL CLKOUT and CLKOUTX2 GATE_CTRL - * bits share the same register. This flag allows the - * omap4_dpllmx*() code to determine which GATE_CTRL bit field - * should be used. This is a temporary solution - a better approach - * would be to associate clock type-specific data with the clock, - * similar to the struct dpll_data approach. */ #define ENABLE_REG_32BIT (1 << 0) /* Use 32-bit access */ #define CLOCK_IDLE_CONTROL (1 << 1) #define CLOCK_NO_IDLE_PARENT (1 << 2) -#define ENABLE_ON_INIT (1 << 3) /* Enable upon framework init */ -#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */ -#define CLOCK_CLKOUTX2 (1 << 5) /** * struct clk - OMAP struct clk @@ -113,9 +83,8 @@ struct clkops { * @fixed_div: when > 0, this clock's rate is its parent's rate / @fixed_div * @flags: see "struct clk.flags possibilities" above * @rate_offset: bitshift for rate selection bitfield (OMAP1 only) - * @src_offset: bitshift for source selection bitfield (OMAP1 only) * - * XXX @rate_offset, @src_offset should probably be removed and OMAP1 + * XXX @rate_offset should probably be removed and OMAP1 * clock code converted to use clksel. * * XXX @usecount is poorly named. It should be "enable_count" or @@ -126,7 +95,7 @@ struct clkops { * clocks and decremented by the clock code when clk_disable() is * called on child clocks. * - * XXX @clkdm, @usecount, @children, @sibling should be marked for + * XXX @usecount, @children, @sibling should be marked for * internal use only. * * @children and @sibling are used to optimize parent-to-child clock @@ -153,36 +122,17 @@ struct clk { u8 fixed_div; u8 flags; u8 rate_offset; - u8 src_offset; #if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) struct dentry *dent; /* For visible tree hierarchy */ #endif }; -struct clk_functions { - int (*clk_enable)(struct clk *clk); - void (*clk_disable)(struct clk *clk); - long (*clk_round_rate)(struct clk *clk, unsigned long rate); - int (*clk_set_rate)(struct clk *clk, unsigned long rate); - int (*clk_set_parent)(struct clk *clk, struct clk *parent); - void (*clk_allow_idle)(struct clk *clk); - void (*clk_deny_idle)(struct clk *clk); - void (*clk_disable_unused)(struct clk *clk); -}; - -extern int clk_init(struct clk_functions *custom_clocks); extern void clk_preinit(struct clk *clk); extern int clk_register(struct clk *clk); -extern void clk_reparent(struct clk *child, struct clk *parent); extern void clk_unregister(struct clk *clk); extern void propagate_rate(struct clk *clk); -extern void recalculate_root_clocks(void); extern unsigned long followparent_recalc(struct clk *clk); -extern void clk_enable_init_clocks(void); unsigned long omap_fixed_divisor_recalc(struct clk *clk); -extern struct clk *omap_clk_get_by_name(const char *name); -extern int omap_clk_enable_autoidle_all(void); -extern int omap_clk_disable_autoidle_all(void); extern const struct clkops clkops_null; @@ -208,7 +158,6 @@ extern int omap1_select_table_rate(struct clk *clk, unsigned long rate); extern long omap1_round_to_table_rate(struct clk *clk, unsigned long rate); extern int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate); extern long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate); -extern unsigned long omap1_watchdog_recalc(struct clk *clk); #ifdef CONFIG_OMAP_RESET_CLOCKS extern void omap1_clk_disable_unused(struct clk *clk); @@ -278,7 +227,6 @@ extern __u32 arm_idlect1_mask; extern struct clk *api_ck_p, *ck_dpll1_p, *ck_ref_p; extern const struct clkops clkops_dspck; -extern const struct clkops clkops_dummy; extern const struct clkops clkops_uart_16xx; extern const struct clkops clkops_generic; diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c index 3ebcd96efbff..165b6a75a59b 100644 --- a/arch/arm/mach-omap1/clock_data.c +++ b/arch/arm/mach-omap1/clock_data.c @@ -16,14 +16,13 @@ #include <linux/clk.h> #include <linux/cpufreq.h> #include <linux/delay.h> +#include <linux/soc/ti/omap1-io.h> #include <asm/mach-types.h> /* for machine_is_* */ #include "soc.h" - -#include <mach/hardware.h> -#include <mach/usb.h> /* for OTG_BASE */ - +#include "hardware.h" +#include "usb.h" /* for OTG_BASE */ #include "iomap.h" #include "clock.h" #include "sram.h" @@ -93,8 +92,7 @@ static struct arm_idlect1_clk ck_dpll1out = { .name = "ck_dpll1out", .ops = &clkops_generic, .parent = &ck_dpll1, - .flags = CLOCK_IDLE_CONTROL | ENABLE_REG_32BIT | - ENABLE_ON_INIT, + .flags = CLOCK_IDLE_CONTROL | ENABLE_REG_32BIT, .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), .enable_bit = EN_CKOUT_ARM, .recalc = &followparent_recalc, @@ -147,7 +145,6 @@ static struct clk arm_gpio_ck = { .name = "ick", .ops = &clkops_generic, .parent = &ck_dpll1, - .flags = ENABLE_ON_INIT, .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2), .enable_bit = EN_GPIOCK, .recalc = &followparent_recalc, @@ -317,7 +314,6 @@ static struct clk tc2_ck = { .name = "tc2_ck", .ops = &clkops_generic, .parent = &tc_ck.clk, - .flags = ENABLE_ON_INIT, .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3), .enable_bit = EN_TC2_CK, .recalc = &followparent_recalc, @@ -763,15 +759,14 @@ u32 cpu_mask; int __init omap1_clk_init(void) { struct omap_clk *c; - int crystal_type = 0; /* Default 12 MHz */ u32 reg; #ifdef CONFIG_DEBUG_LL - /* - * Resets some clocks that may be left on from bootloader, - * but leaves serial clocks on. - */ - omap_writel(0x3 << 29, MOD_CONF_CTRL_0); + /* Make sure UART clocks are enabled early */ + if (cpu_is_omap16xx()) + omap_writel(omap_readl(MOD_CONF_CTRL_0) | + CONF_MOD_UART1_CLK_MODE_R | + CONF_MOD_UART3_CLK_MODE_R, MOD_CONF_CTRL_0); #endif /* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */ @@ -811,14 +806,12 @@ int __init omap1_clk_init(void) if (cpu_is_omap7xx()) ck_ref.rate = 13000000; - if (cpu_is_omap16xx() && crystal_type == 2) - ck_ref.rate = 19200000; pr_info("Clocks: ARM_SYSST: 0x%04x DPLL_CTL: 0x%04x ARM_CKCTL: 0x%04x\n", omap_readw(ARM_SYSST), omap_readw(DPLL_CTL), omap_readw(ARM_CKCTL)); - /* We want to be in syncronous scalable mode */ + /* We want to be in synchronous scalable mode */ omap_writew(0x1000, ARM_SYSST); diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h index 504b959ba5cf..5ceff05e15c0 100644 --- a/arch/arm/mach-omap1/common.h +++ b/arch/arm/mach-omap1/common.h @@ -31,8 +31,7 @@ #include <asm/exception.h> -#include <mach/irqs.h> - +#include "irqs.h" #include "soc.h" #include "i2c.h" diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index eb0f09edb3d1..80e94770582a 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -14,15 +14,15 @@ #include <linux/spi/spi.h> #include <linux/platform_data/omap-wd-timer.h> +#include <linux/soc/ti/omap1-io.h> #include <asm/mach/map.h> -#include <mach/tc.h> -#include <mach/mux.h> - -#include <mach/omap7xx.h> -#include <mach/hardware.h> +#include "tc.h" +#include "mux.h" +#include "omap7xx.h" +#include "hardware.h" #include "common.h" #include "clock.h" #include "mmc.h" @@ -356,7 +356,7 @@ static int __init omap1_init_devices(void) if (!cpu_class_is_omap1()) return -ENODEV; - omap_sram_init(); + omap1_sram_init(); omap1_clk_late_init(); /* please keep these calls, and their implementations above, diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c index 2bf659fb6099..c3f280c3c5d7 100644 --- a/arch/arm/mach-omap1/dma.c +++ b/arch/arm/mach-omap1/dma.c @@ -24,7 +24,7 @@ #include <linux/dma-mapping.h> #include <linux/dmaengine.h> #include <linux/omap-dma.h> -#include <mach/tc.h> +#include "tc.h" #include "soc.h" diff --git a/arch/arm/mach-omap1/fb.c b/arch/arm/mach-omap1/fb.c index 0e32a959f254..a4538c231f66 100644 --- a/arch/arm/mach-omap1/fb.c +++ b/arch/arm/mach-omap1/fb.c @@ -17,9 +17,12 @@ #include <linux/io.h> #include <linux/omapfb.h> #include <linux/dma-mapping.h> +#include <linux/irq.h> #include <asm/mach/map.h> +#include "irqs.h" + #if IS_ENABLED(CONFIG_FB_OMAP) static bool omapfb_lcd_configured; @@ -27,6 +30,19 @@ static struct omapfb_platform_data omapfb_config; static u64 omap_fb_dma_mask = ~(u32)0; +struct resource omap_fb_resources[] = { + { + .name = "irq", + .start = INT_LCD_CTRL, + .flags = IORESOURCE_IRQ, + }, + { + .name = "irq", + .start = INT_SOSSI_MATCH, + .flags = IORESOURCE_IRQ, + }, +}; + static struct platform_device omap_fb_device = { .name = "omapfb", .id = -1, @@ -35,7 +51,8 @@ static struct platform_device omap_fb_device = { .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &omapfb_config, }, - .num_resources = 0, + .num_resources = ARRAY_SIZE(omap_fb_resources), + .resource = omap_fb_resources, }; void __init omapfb_set_lcd_config(const struct omap_lcd_config *config) diff --git a/arch/arm/mach-omap1/flash.c b/arch/arm/mach-omap1/flash.c index 40e43ce5329f..0a3ddb3b66eb 100644 --- a/arch/arm/mach-omap1/flash.c +++ b/arch/arm/mach-omap1/flash.c @@ -6,11 +6,12 @@ #include <linux/io.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> +#include <linux/soc/ti/omap1-io.h> + +#include "tc.h" -#include <mach/tc.h> #include "flash.h" -#include <mach/hardware.h> void omap1_set_vpp(struct platform_device *pdev, int enable) { diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index f03ed523f20f..4c71a195969f 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -24,8 +24,7 @@ #include <asm/irq.h> #include <asm/mach/irq.h> -#include <mach/hardware.h> - +#include "hardware.h" #include "iomap.h" #include "common.h" #include "fpga.h" diff --git a/arch/arm/mach-omap1/gpio15xx.c b/arch/arm/mach-omap1/gpio15xx.c index 3ec08bd5d8a0..3faf2b7c2d09 100644 --- a/arch/arm/mach-omap1/gpio15xx.c +++ b/arch/arm/mach-omap1/gpio15xx.c @@ -18,8 +18,9 @@ #include <linux/gpio.h> #include <linux/platform_data/gpio-omap.h> +#include <linux/soc/ti/omap1-soc.h> -#include <mach/irqs.h> +#include "irqs.h" #define OMAP1_MPUIO_VBASE OMAP1_MPUIO_BASE #define OMAP1510_GPIO_BASE 0xFFFCE000 diff --git a/arch/arm/mach-omap1/gpio16xx.c b/arch/arm/mach-omap1/gpio16xx.c index 500cfd416c42..2a25751007d4 100644 --- a/arch/arm/mach-omap1/gpio16xx.c +++ b/arch/arm/mach-omap1/gpio16xx.c @@ -18,9 +18,10 @@ #include <linux/gpio.h> #include <linux/platform_data/gpio-omap.h> +#include <linux/soc/ti/omap1-io.h> -#include <mach/irqs.h> - +#include "hardware.h" +#include "irqs.h" #include "soc.h" #define OMAP1610_GPIO1_BASE 0xfffbe400 diff --git a/arch/arm/mach-omap1/gpio7xx.c b/arch/arm/mach-omap1/gpio7xx.c index aeb81c18ffcc..46b7d5d4d255 100644 --- a/arch/arm/mach-omap1/gpio7xx.c +++ b/arch/arm/mach-omap1/gpio7xx.c @@ -19,8 +19,7 @@ #include <linux/gpio.h> #include <linux/platform_data/gpio-omap.h> -#include <mach/irqs.h> - +#include "irqs.h" #include "soc.h" #define OMAP7XX_GPIO1_BASE 0xfffbc000 diff --git a/arch/arm/mach-omap1/include/mach/hardware.h b/arch/arm/mach-omap1/hardware.h index e7c8ac7d83e3..738becbd2972 100644 --- a/arch/arm/mach-omap1/include/mach/hardware.h +++ b/arch/arm/mach-omap1/hardware.h @@ -1,6 +1,4 @@ /* - * arch/arm/mach-omap1/include/mach/hardware.h - * * Hardware definitions for TI OMAP processors and boards * * NOTE: Please put device driver specific defines into a separate header @@ -37,21 +35,12 @@ #define __ASM_ARCH_OMAP_HARDWARE_H #include <linux/sizes.h> +#include <linux/soc/ti/omap1-io.h> #ifndef __ASSEMBLER__ #include <asm/types.h> -#include <mach/soc.h> +#include <linux/soc/ti/omap1-soc.h> -/* - * NOTE: Please use ioremap + __raw_read/write where possible instead of these - */ -extern u8 omap_readb(u32 pa); -extern u16 omap_readw(u32 pa); -extern u32 omap_readl(u32 pa); -extern void omap_writeb(u8 v, u32 pa); -extern void omap_writew(u16 v, u32 pa); -extern void omap_writel(u32 v, u32 pa); - -#include <mach/tc.h> +#include "tc.h" /* Almost all documentation for chip and board memory maps assumes * BM is clear. Most devel boards have a switch to control booting @@ -72,7 +61,7 @@ static inline u32 omap_cs3_phys(void) #endif /* ifndef __ASSEMBLER__ */ -#define OMAP1_IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */ +#define OMAP1_IO_OFFSET 0x00f00000 /* Virtual IO = 0xff0b0000 */ #define OMAP1_IO_ADDRESS(pa) IOMEM((pa) - OMAP1_IO_OFFSET) #include <mach/serial.h> @@ -99,66 +88,6 @@ static inline u32 omap_cs3_phys(void) #define MPU_TIMER_ST (1 << 0) /* - * ---------------------------------------------------------------------------- - * Clocks - * ---------------------------------------------------------------------------- - */ -#define CLKGEN_REG_BASE (0xfffece00) -#define ARM_CKCTL (CLKGEN_REG_BASE + 0x0) -#define ARM_IDLECT1 (CLKGEN_REG_BASE + 0x4) -#define ARM_IDLECT2 (CLKGEN_REG_BASE + 0x8) -#define ARM_EWUPCT (CLKGEN_REG_BASE + 0xC) -#define ARM_RSTCT1 (CLKGEN_REG_BASE + 0x10) -#define ARM_RSTCT2 (CLKGEN_REG_BASE + 0x14) -#define ARM_SYSST (CLKGEN_REG_BASE + 0x18) -#define ARM_IDLECT3 (CLKGEN_REG_BASE + 0x24) - -#define CK_RATEF 1 -#define CK_IDLEF 2 -#define CK_ENABLEF 4 -#define CK_SELECTF 8 -#define SETARM_IDLE_SHIFT - -/* DPLL control registers */ -#define DPLL_CTL (0xfffecf00) - -/* DSP clock control. Must use __raw_readw() and __raw_writew() with these */ -#define DSP_CONFIG_REG_BASE IOMEM(0xe1008000) -#define DSP_CKCTL (DSP_CONFIG_REG_BASE + 0x0) -#define DSP_IDLECT1 (DSP_CONFIG_REG_BASE + 0x4) -#define DSP_IDLECT2 (DSP_CONFIG_REG_BASE + 0x8) -#define DSP_RSTCT2 (DSP_CONFIG_REG_BASE + 0x14) - -/* - * --------------------------------------------------------------------------- - * UPLD - * --------------------------------------------------------------------------- - */ -#define ULPD_REG_BASE (0xfffe0800) -#define ULPD_IT_STATUS (ULPD_REG_BASE + 0x14) -#define ULPD_SETUP_ANALOG_CELL_3 (ULPD_REG_BASE + 0x24) -#define ULPD_CLOCK_CTRL (ULPD_REG_BASE + 0x30) -# define DIS_USB_PVCI_CLK (1 << 5) /* no USB/FAC synch */ -# define USB_MCLK_EN (1 << 4) /* enable W4_USB_CLKO */ -#define ULPD_SOFT_REQ (ULPD_REG_BASE + 0x34) -# define SOFT_UDC_REQ (1 << 4) -# define SOFT_USB_CLK_REQ (1 << 3) -# define SOFT_DPLL_REQ (1 << 0) -#define ULPD_DPLL_CTRL (ULPD_REG_BASE + 0x3c) -#define ULPD_STATUS_REQ (ULPD_REG_BASE + 0x40) -#define ULPD_APLL_CTRL (ULPD_REG_BASE + 0x4c) -#define ULPD_POWER_CTRL (ULPD_REG_BASE + 0x50) -#define ULPD_SOFT_DISABLE_REQ_REG (ULPD_REG_BASE + 0x68) -# define DIS_MMC2_DPLL_REQ (1 << 11) -# define DIS_MMC1_DPLL_REQ (1 << 10) -# define DIS_UART3_DPLL_REQ (1 << 9) -# define DIS_UART2_DPLL_REQ (1 << 8) -# define DIS_UART1_DPLL_REQ (1 << 7) -# define DIS_USB_HOST_DPLL_REQ (1 << 6) -#define ULPD_SDW_CLK_DIV_CTRL_SEL (ULPD_REG_BASE + 0x74) -#define ULPD_CAM_CLK_CTRL (ULPD_REG_BASE + 0x7c) - -/* * --------------------------------------------------------------------------- * Watchdog timer * --------------------------------------------------------------------------- @@ -213,52 +142,6 @@ static inline u32 omap_cs3_phys(void) #endif -/* - * ---------------------------------------------------------------------------- - * System control registers - * ---------------------------------------------------------------------------- - */ -#define MOD_CONF_CTRL_0 0xfffe1080 -#define MOD_CONF_CTRL_1 0xfffe1110 - -/* - * ---------------------------------------------------------------------------- - * Pin multiplexing registers - * ---------------------------------------------------------------------------- - */ -#define FUNC_MUX_CTRL_0 0xfffe1000 -#define FUNC_MUX_CTRL_1 0xfffe1004 -#define FUNC_MUX_CTRL_2 0xfffe1008 -#define COMP_MODE_CTRL_0 0xfffe100c -#define FUNC_MUX_CTRL_3 0xfffe1010 -#define FUNC_MUX_CTRL_4 0xfffe1014 -#define FUNC_MUX_CTRL_5 0xfffe1018 -#define FUNC_MUX_CTRL_6 0xfffe101C -#define FUNC_MUX_CTRL_7 0xfffe1020 -#define FUNC_MUX_CTRL_8 0xfffe1024 -#define FUNC_MUX_CTRL_9 0xfffe1028 -#define FUNC_MUX_CTRL_A 0xfffe102C -#define FUNC_MUX_CTRL_B 0xfffe1030 -#define FUNC_MUX_CTRL_C 0xfffe1034 -#define FUNC_MUX_CTRL_D 0xfffe1038 -#define PULL_DWN_CTRL_0 0xfffe1040 -#define PULL_DWN_CTRL_1 0xfffe1044 -#define PULL_DWN_CTRL_2 0xfffe1048 -#define PULL_DWN_CTRL_3 0xfffe104c -#define PULL_DWN_CTRL_4 0xfffe10ac - -/* OMAP-1610 specific multiplexing registers */ -#define FUNC_MUX_CTRL_E 0xfffe1090 -#define FUNC_MUX_CTRL_F 0xfffe1094 -#define FUNC_MUX_CTRL_10 0xfffe1098 -#define FUNC_MUX_CTRL_11 0xfffe109c -#define FUNC_MUX_CTRL_12 0xfffe10a0 -#define PU_PD_SEL_0 0xfffe10b4 -#define PU_PD_SEL_1 0xfffe10b8 -#define PU_PD_SEL_2 0xfffe10bc -#define PU_PD_SEL_3 0xfffe10c0 -#define PU_PD_SEL_4 0xfffe10c4 - /* Timer32K for 1610 and 1710*/ #define OMAP_TIMER32K_BASE 0xFFFBC400 @@ -300,15 +183,6 @@ static inline u32 omap_cs3_phys(void) #define OMAP_LPG2_PMR (OMAP_LPG2_BASE + 0x04) /* - * ---------------------------------------------------------------------------- - * Pulse-Width Light - * ---------------------------------------------------------------------------- - */ -#define OMAP_PWL_BASE 0xfffb5800 -#define OMAP_PWL_ENABLE (OMAP_PWL_BASE + 0x00) -#define OMAP_PWL_CLK_ENABLE (OMAP_PWL_BASE + 0x04) - -/* * --------------------------------------------------------------------------- * Processor specific defines * --------------------------------------------------------------------------- diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c index 5e6d81b1624c..f574eb0bcc0b 100644 --- a/arch/arm/mach-omap1/i2c.c +++ b/arch/arm/mach-omap1/i2c.c @@ -7,7 +7,8 @@ #include <linux/i2c.h> #include <linux/platform_data/i2c-omap.h> -#include <mach/mux.h> + +#include "mux.h" #include "soc.h" #define OMAP_I2C_SIZE 0x3f diff --git a/arch/arm/mach-omap1/id.c b/arch/arm/mach-omap1/id.c index 91556e374152..c3bb1b71fdf3 100644 --- a/arch/arm/mach-omap1/id.c +++ b/arch/arm/mach-omap1/id.c @@ -12,12 +12,11 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/soc/ti/omap1-io.h> #include <asm/system_info.h> #include "soc.h" - -#include <mach/hardware.h> - +#include "hardware.h" #include "common.h" #define OMAP_DIE_ID_0 0xfffe1800 diff --git a/arch/arm/mach-omap1/include/mach/io.h b/arch/arm/mach-omap1/include/mach/io.h deleted file mode 100644 index ce4f8005b26f..000000000000 --- a/arch/arm/mach-omap1/include/mach/io.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * arch/arm/mach-omap1/include/mach/io.h - * - * IO definitions for TI OMAP processors and boards - * - * Copied from arch/arm/mach-sa1100/include/mach/io.h - * Copyright (C) 1997-1999 Russell King - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Modifications: - * 06-12-1997 RMK Created. - * 07-04-1999 RMK Major cleanup - */ - -#ifndef __ASM_ARM_ARCH_IO_H -#define __ASM_ARM_ARCH_IO_H - -#define IO_SPACE_LIMIT 0xffffffff - -/* - * We don't actually have real ISA nor PCI buses, but there is so many - * drivers out there that might just work if we fake them... - */ -#define __io(a) __typesafe_io(a) - -#endif diff --git a/arch/arm/mach-omap1/include/mach/lcdc.h b/arch/arm/mach-omap1/include/mach/lcdc.h deleted file mode 100644 index 7152db1f5361..000000000000 --- a/arch/arm/mach-omap1/include/mach/lcdc.h +++ /dev/null @@ -1,44 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * arch/arm/mach-omap1/include/mach/lcdc.h - * - * Extracted from drivers/video/omap/lcdc.c - * Copyright (C) 2004 Nokia Corporation - * Author: Imre Deak <imre.deak@nokia.com> - */ -#ifndef __MACH_LCDC_H__ -#define __MACH_LCDC_H__ - -#define OMAP_LCDC_BASE 0xfffec000 -#define OMAP_LCDC_SIZE 256 -#define OMAP_LCDC_IRQ INT_LCD_CTRL - -#define OMAP_LCDC_CONTROL (OMAP_LCDC_BASE + 0x00) -#define OMAP_LCDC_TIMING0 (OMAP_LCDC_BASE + 0x04) -#define OMAP_LCDC_TIMING1 (OMAP_LCDC_BASE + 0x08) -#define OMAP_LCDC_TIMING2 (OMAP_LCDC_BASE + 0x0c) -#define OMAP_LCDC_STATUS (OMAP_LCDC_BASE + 0x10) -#define OMAP_LCDC_SUBPANEL (OMAP_LCDC_BASE + 0x14) -#define OMAP_LCDC_LINE_INT (OMAP_LCDC_BASE + 0x18) -#define OMAP_LCDC_DISPLAY_STATUS (OMAP_LCDC_BASE + 0x1c) - -#define OMAP_LCDC_STAT_DONE (1 << 0) -#define OMAP_LCDC_STAT_VSYNC (1 << 1) -#define OMAP_LCDC_STAT_SYNC_LOST (1 << 2) -#define OMAP_LCDC_STAT_ABC (1 << 3) -#define OMAP_LCDC_STAT_LINE_INT (1 << 4) -#define OMAP_LCDC_STAT_FUF (1 << 5) -#define OMAP_LCDC_STAT_LOADED_PALETTE (1 << 6) - -#define OMAP_LCDC_CTRL_LCD_EN (1 << 0) -#define OMAP_LCDC_CTRL_LCD_TFT (1 << 7) -#define OMAP_LCDC_CTRL_LINE_IRQ_CLR_SEL (1 << 10) - -#define OMAP_LCDC_IRQ_VSYNC (1 << 2) -#define OMAP_LCDC_IRQ_DONE (1 << 3) -#define OMAP_LCDC_IRQ_LOADED_PALETTE (1 << 4) -#define OMAP_LCDC_IRQ_LINE_NIRQ (1 << 5) -#define OMAP_LCDC_IRQ_LINE (1 << 6) -#define OMAP_LCDC_IRQ_MASK (((1 << 5) - 1) << 2) - -#endif /* __MACH_LCDC_H__ */ diff --git a/arch/arm/mach-omap1/include/mach/memory.h b/arch/arm/mach-omap1/include/mach/memory.h deleted file mode 100644 index ba3a350479c8..000000000000 --- a/arch/arm/mach-omap1/include/mach/memory.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * arch/arm/mach-omap1/include/mach/memory.h - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -/* REVISIT: omap1 legacy drivers still rely on this */ -#include <mach/soc.h> - -#endif diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index 5a173fc2a1ca..05ee260918fa 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -9,14 +9,13 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/omap-dma.h> #include <asm/tlb.h> #include <asm/mach/map.h> -#include <mach/mux.h> -#include <mach/tc.h> -#include <linux/omap-dma.h> - +#include "tc.h" +#include "mux.h" #include "iomap.h" #include "common.h" #include "clock.h" diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index ee6a93083154..70868e9f19ac 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -47,9 +47,7 @@ #include <asm/mach/irq.h> #include "soc.h" - -#include <mach/hardware.h> - +#include "hardware.h" #include "common.h" #define IRQ_BANK(irq) ((irq) >> 5) diff --git a/arch/arm/mach-omap1/include/mach/irqs.h b/arch/arm/mach-omap1/irqs.h index 30bf007700cf..2851acfe5ff3 100644 --- a/arch/arm/mach-omap1/include/mach/irqs.h +++ b/arch/arm/mach-omap1/irqs.h @@ -1,7 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ /* - * arch/arm/plat-omap/include/mach/irqs.h - * * Copyright (C) Greg Lonnon 2001 * Updated for OMAP-1610 by Tony Lindgren <tony@atomide.com> * diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index f36c34f47f11..05c25c432449 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -15,14 +15,13 @@ #include <linux/io.h> #include <linux/platform_device.h> #include <linux/slab.h> - #include <linux/omap-dma.h> -#include <mach/mux.h> -#include "soc.h" +#include <linux/soc/ti/omap1-io.h> #include <linux/platform_data/asoc-ti-mcbsp.h> -#include <mach/irqs.h> - +#include "mux.h" +#include "soc.h" +#include "irqs.h" #include "iomap.h" #define DPS_RSTCT2_PER_EN (1 << 0) @@ -44,8 +43,8 @@ static void omap1_mcbsp_request(unsigned int id) api_clk = clk_get(NULL, "api_ck"); dsp_clk = clk_get(NULL, "dsp_ck"); if (!IS_ERR(api_clk) && !IS_ERR(dsp_clk)) { - clk_enable(api_clk); - clk_enable(dsp_clk); + clk_prepare_enable(api_clk); + clk_prepare_enable(dsp_clk); /* * DSP external peripheral reset @@ -63,11 +62,11 @@ static void omap1_mcbsp_free(unsigned int id) if (id == 0 || id == 2) { if (--dsp_use == 0) { if (!IS_ERR(api_clk)) { - clk_disable(api_clk); + clk_disable_unprepare(api_clk); clk_put(api_clk); } if (!IS_ERR(dsp_clk)) { - clk_disable(dsp_clk); + clk_disable_unprepare(dsp_clk); clk_put(dsp_clk); } } diff --git a/arch/arm/mach-omap1/include/mach/mtd-xip.h b/arch/arm/mach-omap1/mtd-xip.h index d09b2bc4920f..b675d501b13d 100644 --- a/arch/arm/mach-omap1/include/mach/mtd-xip.h +++ b/arch/arm/mach-omap1/mtd-xip.h @@ -14,7 +14,8 @@ #ifndef __ARCH_OMAP_MTD_XIP_H__ #define __ARCH_OMAP_MTD_XIP_H__ -#include <mach/hardware.h> +#include "hardware.h" +#include <linux/soc/ti/omap1-io.h> #define OMAP_MPU_TIMER_BASE (0xfffec500) #define OMAP_MPU_TIMER_OFFSET 0x100 diff --git a/arch/arm/mach-omap1/mux.c b/arch/arm/mach-omap1/mux.c index 972665bf52d6..2d9458ff1d29 100644 --- a/arch/arm/mach-omap1/mux.c +++ b/arch/arm/mach-omap1/mux.c @@ -12,10 +12,10 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/spinlock.h> +#include <linux/soc/ti/omap1-io.h> -#include <mach/hardware.h> - -#include <mach/mux.h> +#include "hardware.h" +#include "mux.h" #ifdef CONFIG_OMAP_MUX diff --git a/arch/arm/mach-omap1/mux.h b/arch/arm/mach-omap1/mux.h new file mode 100644 index 000000000000..3e7ed3348a55 --- /dev/null +++ b/arch/arm/mach-omap1/mux.h @@ -0,0 +1,144 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Table of the Omap register configurations for the FUNC_MUX and + * PULL_DWN combinations. + * + * Copyright (C) 2004 - 2008 Texas Instruments Inc. + * Copyright (C) 2003 - 2008 Nokia Corporation + * + * Written by Tony Lindgren + * + * NOTE: Please use the following naming style for new pin entries. + * For example, W8_1610_MMC2_DAT0, where: + * - W8 = ball + * - 1610 = 1510 or 1610, none if common for both 1510 and 1610 + * - MMC2_DAT0 = function + */ + +#ifndef __ASM_ARCH_MUX_H +#define __ASM_ARCH_MUX_H + +#include <linux/soc/ti/omap1-mux.h> + +#define PU_PD_SEL_NA 0 /* No pu_pd reg available */ +#define PULL_DWN_CTRL_NA 0 /* No pull-down control needed */ + +#ifdef CONFIG_OMAP_MUX_DEBUG +#define MUX_REG(reg, mode_offset, mode) .mux_reg_name = "FUNC_MUX_CTRL_"#reg, \ + .mux_reg = FUNC_MUX_CTRL_##reg, \ + .mask_offset = mode_offset, \ + .mask = mode, + +#define PULL_REG(reg, bit, status) .pull_name = "PULL_DWN_CTRL_"#reg, \ + .pull_reg = PULL_DWN_CTRL_##reg, \ + .pull_bit = bit, \ + .pull_val = status, + +#define PU_PD_REG(reg, status) .pu_pd_name = "PU_PD_SEL_"#reg, \ + .pu_pd_reg = PU_PD_SEL_##reg, \ + .pu_pd_val = status, + +#define MUX_REG_7XX(reg, mode_offset, mode) .mux_reg_name = "OMAP7XX_IO_CONF_"#reg, \ + .mux_reg = OMAP7XX_IO_CONF_##reg, \ + .mask_offset = mode_offset, \ + .mask = mode, + +#define PULL_REG_7XX(reg, bit, status) .pull_name = "OMAP7XX_IO_CONF_"#reg, \ + .pull_reg = OMAP7XX_IO_CONF_##reg, \ + .pull_bit = bit, \ + .pull_val = status, + +#else + +#define MUX_REG(reg, mode_offset, mode) .mux_reg = FUNC_MUX_CTRL_##reg, \ + .mask_offset = mode_offset, \ + .mask = mode, + +#define PULL_REG(reg, bit, status) .pull_reg = PULL_DWN_CTRL_##reg, \ + .pull_bit = bit, \ + .pull_val = status, + +#define PU_PD_REG(reg, status) .pu_pd_reg = PU_PD_SEL_##reg, \ + .pu_pd_val = status, + +#define MUX_REG_7XX(reg, mode_offset, mode) \ + .mux_reg = OMAP7XX_IO_CONF_##reg, \ + .mask_offset = mode_offset, \ + .mask = mode, + +#define PULL_REG_7XX(reg, bit, status) .pull_reg = OMAP7XX_IO_CONF_##reg, \ + .pull_bit = bit, \ + .pull_val = status, + +#endif /* CONFIG_OMAP_MUX_DEBUG */ + +#define MUX_CFG(desc, mux_reg, mode_offset, mode, \ + pull_reg, pull_bit, pull_status, \ + pu_pd_reg, pu_pd_status, debug_status) \ +{ \ + .name = desc, \ + .debug = debug_status, \ + MUX_REG(mux_reg, mode_offset, mode) \ + PULL_REG(pull_reg, pull_bit, pull_status) \ + PU_PD_REG(pu_pd_reg, pu_pd_status) \ +}, + + +/* + * OMAP730/850 has a slightly different config for the pin mux. + * - config regs are the OMAP7XX_IO_CONF_x regs (see omap7xx.h) regs and + * not the FUNC_MUX_CTRL_x regs from hardware.h + * - for pull-up/down, only has one enable bit which is in the same register + * as mux config + */ +#define MUX_CFG_7XX(desc, mux_reg, mode_offset, mode, \ + pull_bit, pull_status, debug_status)\ +{ \ + .name = desc, \ + .debug = debug_status, \ + MUX_REG_7XX(mux_reg, mode_offset, mode) \ + PULL_REG_7XX(mux_reg, pull_bit, pull_status) \ + PU_PD_REG(NA, 0) \ +}, + +struct pin_config { + char *name; + const unsigned int mux_reg; + unsigned char debug; + + const unsigned char mask_offset; + const unsigned char mask; + + const char *pull_name; + const unsigned int pull_reg; + const unsigned char pull_val; + const unsigned char pull_bit; + + const char *pu_pd_name; + const unsigned int pu_pd_reg; + const unsigned char pu_pd_val; + +#if defined(CONFIG_OMAP_MUX_DEBUG) || defined(CONFIG_OMAP_MUX_WARNINGS) + const char *mux_reg_name; +#endif + +}; + +struct omap_mux_cfg { + struct pin_config *pins; + unsigned long size; + int (*cfg_reg)(const struct pin_config *cfg); +}; + +#ifdef CONFIG_OMAP_MUX +/* setup pin muxing in Linux */ +extern int omap1_mux_init(void); +extern int omap_mux_register(struct omap_mux_cfg *); +#else +/* boot loader does it all (no warnings from CONFIG_OMAP_MUX_WARNINGS) */ +static inline int omap1_mux_init(void) { return 0; } +#endif + +extern int omap2_mux_init(void); + +#endif diff --git a/arch/arm/mach-omap1/ocpi.c b/arch/arm/mach-omap1/ocpi.c index 380ea2de58c1..d48f726571a4 100644 --- a/arch/arm/mach-omap1/ocpi.c +++ b/arch/arm/mach-omap1/ocpi.c @@ -20,9 +20,9 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/soc/ti/omap1-io.h> -#include <mach/hardware.h> - +#include "hardware.h" #include "common.h" #define OCPI_BASE 0xfffec320 @@ -73,7 +73,7 @@ static int __init omap_ocpi_init(void) if (IS_ERR(ocpi_ck)) return PTR_ERR(ocpi_ck); - clk_enable(ocpi_ck); + clk_prepare_enable(ocpi_ck); ocpi_enable(); pr_info("OMAP OCPI interconnect driver loaded\n"); @@ -87,7 +87,7 @@ static void __exit omap_ocpi_exit(void) if (!cpu_is_omap16xx()) return; - clk_disable(ocpi_ck); + clk_disable_unprepare(ocpi_ck); clk_put(ocpi_ck); } diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/mach-omap1/omap-dma.c index 9f11de46aaa9..e504f65cdc1b 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/mach-omap1/omap-dma.c @@ -34,9 +34,10 @@ #include <linux/omap-dma.h> -#ifdef CONFIG_ARCH_OMAP1 -#include <mach/soc.h> -#endif +#include <linux/soc/ti/omap1-io.h> +#include <linux/soc/ti/omap1-soc.h> + +#include "tc.h" /* * MAX_LOGICAL_DMA_CH_COUNT: the maximum number of logical DMA @@ -49,22 +50,12 @@ #undef DEBUG -#ifndef CONFIG_ARCH_OMAP1 -enum { DMA_CH_ALLOC_DONE, DMA_CH_PARAMS_SET_DONE, DMA_CH_STARTED, - DMA_CH_QUEUED, DMA_CH_NOTSTARTED, DMA_CH_PAUSED, DMA_CH_LINK_ENABLED -}; - -enum { DMA_CHAIN_STARTED, DMA_CHAIN_NOTSTARTED }; -#endif - #define OMAP_DMA_ACTIVE 0x01 -#define OMAP2_DMA_CSR_CLEAR_MASK 0xffffffff #define OMAP_FUNC_MUX_ARM_BASE (0xfffe1000 + 0xec) static struct omap_system_dma_plat_info *p; static struct omap_dma_dev_attr *d; -static void omap_clear_dma(int lch); static int enable_1510_mode; static u32 errata; @@ -88,21 +79,14 @@ static int omap_dma_reserve_channels; static DEFINE_SPINLOCK(dma_chan_lock); static struct omap_dma_lch *dma_chan; -static inline void disable_lnk(int lch); -static void omap_disable_channel_irq(int lch); -static inline void omap_enable_channel_irq(int lch); - -#ifdef CONFIG_ARCH_OMAP15XX -/* Returns 1 if the DMA module is in OMAP1510-compatible mode, 0 otherwise */ -static int omap_dma_in_1510_mode(void) +static inline void omap_disable_channel_irq(int lch) { - return enable_1510_mode; + /* disable channel interrupts */ + p->dma_write(0, CICR, lch); + /* Clear CSR */ + p->dma_read(CSR, lch); } -#else -#define omap_dma_in_1510_mode() 0 -#endif -#ifdef CONFIG_ARCH_OMAP1 static inline void set_gdma_dev(int req, int dev) { u32 reg = OMAP_FUNC_MUX_ARM_BASE + ((req - 1) / 5) * 4; @@ -114,11 +98,6 @@ static inline void set_gdma_dev(int req, int dev) l |= (dev - 1) << shift; omap_writel(l, reg); } -#else -#define set_gdma_dev(req, dev) do {} while (0) -#define omap_readl(reg) 0 -#define omap_writel(val, reg) do {} while (0) -#endif #ifdef CONFIG_ARCH_OMAP1 void omap_set_dma_priority(int lch, int dst_port, int priority) @@ -167,64 +146,40 @@ void omap_set_dma_priority(int lch, int dst_port, int priority) #endif EXPORT_SYMBOL(omap_set_dma_priority); +#if IS_ENABLED(CONFIG_USB_OMAP) +#ifdef CONFIG_ARCH_OMAP15XX +/* Returns 1 if the DMA module is in OMAP1510-compatible mode, 0 otherwise */ +static int omap_dma_in_1510_mode(void) +{ + return enable_1510_mode; +} +#else +#define omap_dma_in_1510_mode() 0 +#endif + void omap_set_dma_transfer_params(int lch, int data_type, int elem_count, int frame_count, int sync_mode, int dma_trigger, int src_or_dst_synch) { u32 l; + u16 ccr; l = p->dma_read(CSDP, lch); l &= ~0x03; l |= data_type; p->dma_write(l, CSDP, lch); - if (dma_omap1()) { - u16 ccr; - - ccr = p->dma_read(CCR, lch); - ccr &= ~(1 << 5); - if (sync_mode == OMAP_DMA_SYNC_FRAME) - ccr |= 1 << 5; - p->dma_write(ccr, CCR, lch); - - ccr = p->dma_read(CCR2, lch); - ccr &= ~(1 << 2); - if (sync_mode == OMAP_DMA_SYNC_BLOCK) - ccr |= 1 << 2; - p->dma_write(ccr, CCR2, lch); - } - - if (dma_omap2plus() && dma_trigger) { - u32 val; - - val = p->dma_read(CCR, lch); - - /* DMA_SYNCHRO_CONTROL_UPPER depends on the channel number */ - val &= ~((1 << 23) | (3 << 19) | 0x1f); - val |= (dma_trigger & ~0x1f) << 14; - val |= dma_trigger & 0x1f; - - if (sync_mode & OMAP_DMA_SYNC_FRAME) - val |= 1 << 5; - else - val &= ~(1 << 5); - - if (sync_mode & OMAP_DMA_SYNC_BLOCK) - val |= 1 << 18; - else - val &= ~(1 << 18); - - if (src_or_dst_synch == OMAP_DMA_DST_SYNC_PREFETCH) { - val &= ~(1 << 24); /* dest synch */ - val |= (1 << 23); /* Prefetch */ - } else if (src_or_dst_synch) { - val |= 1 << 24; /* source synch */ - } else { - val &= ~(1 << 24); /* dest synch */ - } - p->dma_write(val, CCR, lch); - } + ccr = p->dma_read(CCR, lch); + ccr &= ~(1 << 5); + if (sync_mode == OMAP_DMA_SYNC_FRAME) + ccr |= 1 << 5; + p->dma_write(ccr, CCR, lch); + ccr = p->dma_read(CCR2, lch); + ccr &= ~(1 << 2); + if (sync_mode == OMAP_DMA_SYNC_BLOCK) + ccr |= 1 << 2; + p->dma_write(ccr, CCR2, lch); p->dma_write(elem_count, CEN, lch); p->dma_write(frame_count, CFN, lch); } @@ -232,7 +187,7 @@ EXPORT_SYMBOL(omap_set_dma_transfer_params); void omap_set_dma_channel_mode(int lch, enum omap_dma_channel_mode mode) { - if (dma_omap1() && !dma_omap15xx()) { + if (!dma_omap15xx()) { u32 l; l = p->dma_read(LCH_CTRL, lch); @@ -249,15 +204,12 @@ void omap_set_dma_src_params(int lch, int src_port, int src_amode, int src_ei, int src_fi) { u32 l; + u16 w; - if (dma_omap1()) { - u16 w; - - w = p->dma_read(CSDP, lch); - w &= ~(0x1f << 2); - w |= src_port << 2; - p->dma_write(w, CSDP, lch); - } + w = p->dma_read(CSDP, lch); + w &= ~(0x1f << 2); + w |= src_port << 2; + p->dma_write(w, CSDP, lch); l = p->dma_read(CCR, lch); l &= ~(0x03 << 12); @@ -295,26 +247,15 @@ void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode) case OMAP_DMA_DATA_BURST_DIS: break; case OMAP_DMA_DATA_BURST_4: - if (dma_omap2plus()) - burst = 0x1; - else - burst = 0x2; + burst = 0x2; break; case OMAP_DMA_DATA_BURST_8: - if (dma_omap2plus()) { - burst = 0x2; - break; - } /* * not supported by current hardware on OMAP1 * w |= (0x03 << 7); */ fallthrough; case OMAP_DMA_DATA_BURST_16: - if (dma_omap2plus()) { - burst = 0x3; - break; - } /* OMAP1 don't support burst 16 */ fallthrough; default: @@ -333,12 +274,10 @@ void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode, { u32 l; - if (dma_omap1()) { - l = p->dma_read(CSDP, lch); - l &= ~(0x1f << 9); - l |= dest_port << 9; - p->dma_write(l, CSDP, lch); - } + l = p->dma_read(CSDP, lch); + l &= ~(0x1f << 9); + l |= dest_port << 9; + p->dma_write(l, CSDP, lch); l = p->dma_read(CCR, lch); l &= ~(0x03 << 14); @@ -376,22 +315,12 @@ void omap_set_dma_dest_burst_mode(int lch, enum omap_dma_burst_mode burst_mode) case OMAP_DMA_DATA_BURST_DIS: break; case OMAP_DMA_DATA_BURST_4: - if (dma_omap2plus()) - burst = 0x1; - else - burst = 0x2; + burst = 0x2; break; case OMAP_DMA_DATA_BURST_8: - if (dma_omap2plus()) - burst = 0x2; - else - burst = 0x3; + burst = 0x3; break; case OMAP_DMA_DATA_BURST_16: - if (dma_omap2plus()) { - burst = 0x3; - break; - } /* OMAP1 don't support burst 16 */ fallthrough; default: @@ -407,26 +336,12 @@ EXPORT_SYMBOL(omap_set_dma_dest_burst_mode); static inline void omap_enable_channel_irq(int lch) { /* Clear CSR */ - if (dma_omap1()) - p->dma_read(CSR, lch); - else - p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, lch); + p->dma_read(CSR, lch); /* Enable some nice interrupts. */ p->dma_write(dma_chan[lch].enabled_irqs, CICR, lch); } -static inline void omap_disable_channel_irq(int lch) -{ - /* disable channel interrupts */ - p->dma_write(0, CICR, lch); - /* Clear CSR */ - if (dma_omap1()) - p->dma_read(CSR, lch); - else - p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, lch); -} - void omap_disable_dma_irq(int lch, u16 bits) { dma_chan[lch].enabled_irqs &= ~bits; @@ -439,8 +354,7 @@ static inline void enable_lnk(int lch) l = p->dma_read(CLNK_CTRL, lch); - if (dma_omap1()) - l &= ~(1 << 14); + l &= ~(1 << 14); /* Set the ENABLE_LNK bits */ if (dma_chan[lch].next_lch != -1) @@ -458,19 +372,13 @@ static inline void disable_lnk(int lch) /* Disable interrupts */ omap_disable_channel_irq(lch); - if (dma_omap1()) { - /* Set the STOP_LNK bit */ - l |= 1 << 14; - } - - if (dma_omap2plus()) { - /* Clear the ENABLE_LNK bit */ - l &= ~(1 << 15); - } + /* Set the STOP_LNK bit */ + l |= 1 << 14; p->dma_write(l, CLNK_CTRL, lch); dma_chan[lch].flags &= ~OMAP_DMA_ACTIVE; } +#endif int omap_request_dma(int dev_id, const char *dev_name, void (*callback)(int lch, u16 ch_status, void *data), @@ -509,8 +417,7 @@ int omap_request_dma(int dev_id, const char *dev_name, chan->enabled_irqs = OMAP_DMA_DROP_IRQ | OMAP_DMA_BLOCK_IRQ; - if (dma_omap1()) - chan->enabled_irqs |= OMAP1_DMA_TOUT_IRQ; + chan->enabled_irqs |= OMAP1_DMA_TOUT_IRQ; if (dma_omap16xx()) { /* If the sync device is set, configure it dynamically. */ @@ -523,7 +430,7 @@ int omap_request_dma(int dev_id, const char *dev_name, * id. */ p->dma_write(dev_id | (1 << 10), CCR, free_ch); - } else if (dma_omap1()) { + } else { p->dma_write(dev_id, CCR, free_ch); } @@ -570,6 +477,7 @@ static void omap_clear_dma(int lch) local_irq_restore(flags); } +#if IS_ENABLED(CONFIG_USB_OMAP) void omap_start_dma(int lch) { u32 l; @@ -739,8 +647,7 @@ dma_addr_t omap_get_dma_src_pos(int lch) offset = p->dma_read(CSSA, lch); } - if (dma_omap1()) - offset |= (p->dma_read(CSSA, lch) & 0xFFFF0000); + offset |= (p->dma_read(CSSA, lch) & 0xFFFF0000); return offset; } @@ -778,8 +685,7 @@ dma_addr_t omap_get_dma_dst_pos(int lch) offset = p->dma_read(CDSA, lch); } - if (dma_omap1()) - offset |= (p->dma_read(CDSA, lch) & 0xFFFF0000); + offset |= (p->dma_read(CDSA, lch) & 0xFFFF0000); return offset; } @@ -790,14 +696,14 @@ int omap_get_dma_active_status(int lch) return (p->dma_read(CCR, lch) & OMAP_DMA_CCR_EN) != 0; } EXPORT_SYMBOL(omap_get_dma_active_status); +#endif int omap_dma_running(void) { int lch; - if (dma_omap1()) - if (omap_lcd_dma_running()) - return 1; + if (omap_lcd_dma_running()) + return 1; for (lch = 0; lch < dma_chan_count; lch++) if (p->dma_read(CCR, lch) & OMAP_DMA_CCR_EN) @@ -808,8 +714,6 @@ int omap_dma_running(void) /*----------------------------------------------------------------------------*/ -#ifdef CONFIG_ARCH_OMAP1 - static int omap1_dma_handle_ch(int ch) { u32 csr; @@ -862,10 +766,6 @@ static irqreturn_t omap1_dma_irq_handler(int irq, void *dev_id) return handled ? IRQ_HANDLED : IRQ_NONE; } -#else -#define omap1_dma_irq_handler NULL -#endif - struct omap_system_dma_plat_info *omap_get_plat_info(void) { return p; @@ -911,29 +811,27 @@ static int omap_system_dma_probe(struct platform_device *pdev) if (ch >= 6 && enable_1510_mode) continue; - if (dma_omap1()) { - /* - * request_irq() doesn't like dev_id (ie. ch) being - * zero, so we have to kludge around this. - */ - sprintf(&irq_name[0], "%d", ch); - dma_irq = platform_get_irq_byname(pdev, irq_name); - - if (dma_irq < 0) { - ret = dma_irq; - goto exit_dma_irq_fail; - } - - /* INT_DMA_LCD is handled in lcd_dma.c */ - if (dma_irq == INT_DMA_LCD) - continue; - - ret = request_irq(dma_irq, - omap1_dma_irq_handler, 0, "DMA", - (void *) (ch + 1)); - if (ret != 0) - goto exit_dma_irq_fail; + /* + * request_irq() doesn't like dev_id (ie. ch) being + * zero, so we have to kludge around this. + */ + sprintf(&irq_name[0], "%d", ch); + dma_irq = platform_get_irq_byname(pdev, irq_name); + + if (dma_irq < 0) { + ret = dma_irq; + goto exit_dma_irq_fail; } + + /* INT_DMA_LCD is handled in lcd_dma.c */ + if (dma_irq == INT_DMA_LCD) + continue; + + ret = request_irq(dma_irq, + omap1_dma_irq_handler, 0, "DMA", + (void *) (ch + 1)); + if (ret != 0) + goto exit_dma_irq_fail; } /* reserve dma channels 0 and 1 in high security devices on 34xx */ @@ -953,9 +851,6 @@ static int omap_system_dma_remove(struct platform_device *pdev) { int dma_irq, irq_rel = 0; - if (dma_omap2plus()) - return 0; - for ( ; irq_rel < dma_chan_count; irq_rel++) { dma_irq = platform_get_irq(pdev, irq_rel); free_irq(dma_irq, (void *)(irq_rel + 1)); diff --git a/arch/arm/mach-omap1/include/mach/omap1510.h b/arch/arm/mach-omap1/omap1510.h index 3d235244bf5c..3d235244bf5c 100644 --- a/arch/arm/mach-omap1/include/mach/omap1510.h +++ b/arch/arm/mach-omap1/omap1510.h diff --git a/arch/arm/mach-omap1/include/mach/omap16xx.h b/arch/arm/mach-omap1/omap16xx.h index cd1c724869c7..cd1c724869c7 100644 --- a/arch/arm/mach-omap1/include/mach/omap16xx.h +++ b/arch/arm/mach-omap1/omap16xx.h diff --git a/arch/arm/mach-omap1/include/mach/omap7xx.h b/arch/arm/mach-omap1/omap7xx.h index 63da994bc609..63da994bc609 100644 --- a/arch/arm/mach-omap1/include/mach/omap7xx.h +++ b/arch/arm/mach-omap1/omap7xx.h diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index a745d64d4699..fce7d2b572bf 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -52,13 +52,14 @@ #include <asm/mach/time.h> #include <asm/mach/irq.h> -#include <mach/tc.h> -#include <mach/mux.h> +#include <linux/soc/ti/omap1-io.h> +#include "tc.h" #include <linux/omap-dma.h> #include <clocksource/timer-ti-dm.h> -#include <mach/irqs.h> - +#include "hardware.h" +#include "mux.h" +#include "irqs.h" #include "iomap.h" #include "clock.h" #include "pm.h" diff --git a/arch/arm/mach-omap1/pm.h b/arch/arm/mach-omap1/pm.h index cd926dcb5e7f..d9165709c532 100644 --- a/arch/arm/mach-omap1/pm.h +++ b/arch/arm/mach-omap1/pm.h @@ -34,6 +34,8 @@ #ifndef __ARCH_ARM_MACH_OMAP1_PM_H #define __ARCH_ARM_MACH_OMAP1_PM_H +#include <linux/soc/ti/omap1-io.h> + /* * ---------------------------------------------------------------------------- * Register and offset definitions to be used in PM assembler code diff --git a/arch/arm/mach-omap1/reset.c b/arch/arm/mach-omap1/reset.c index af2c120b0c4e..2eee6a6965ff 100644 --- a/arch/arm/mach-omap1/reset.c +++ b/arch/arm/mach-omap1/reset.c @@ -6,8 +6,7 @@ #include <linux/io.h> #include <linux/reboot.h> -#include <mach/hardware.h> - +#include "hardware.h" #include "iomap.h" #include "common.h" diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index 9eb591fbfd89..299ae1106187 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -19,8 +19,9 @@ #include <asm/mach-types.h> -#include <mach/mux.h> +#include <mach/serial.h> +#include "mux.h" #include "pm.h" #include "soc.h" @@ -141,7 +142,7 @@ void __init omap_serial_init(void) if (IS_ERR(uart1_ck)) printk("Could not get uart1_ck\n"); else { - clk_enable(uart1_ck); + clk_prepare_enable(uart1_ck); if (cpu_is_omap15xx()) clk_set_rate(uart1_ck, 12000000); } @@ -151,7 +152,7 @@ void __init omap_serial_init(void) if (IS_ERR(uart2_ck)) printk("Could not get uart2_ck\n"); else { - clk_enable(uart2_ck); + clk_prepare_enable(uart2_ck); if (cpu_is_omap15xx()) clk_set_rate(uart2_ck, 12000000); else @@ -163,7 +164,7 @@ void __init omap_serial_init(void) if (IS_ERR(uart3_ck)) printk("Could not get uart3_ck\n"); else { - clk_enable(uart3_ck); + clk_prepare_enable(uart3_ck); if (cpu_is_omap15xx()) clk_set_rate(uart3_ck, 12000000); } diff --git a/arch/arm/mach-omap1/sleep.S b/arch/arm/mach-omap1/sleep.S index a908c51839a4..f111b79512ce 100644 --- a/arch/arm/mach-omap1/sleep.S +++ b/arch/arm/mach-omap1/sleep.S @@ -36,7 +36,7 @@ #include <asm/assembler.h> -#include <mach/hardware.h> +#include "hardware.h" #include "iomap.h" #include "pm.h" diff --git a/arch/arm/mach-omap1/soc.h b/arch/arm/mach-omap1/soc.h index 69daf0187b1d..5fb57fdd9c2b 100644 --- a/arch/arm/mach-omap1/soc.h +++ b/arch/arm/mach-omap1/soc.h @@ -1,4 +1,6 @@ /* - * We can move mach/soc.h here once the drivers are fixed + * We can move linux/soc/ti/omap1-soc.h here once the drivers are fixed */ -#include <mach/soc.h> +#include "hardware.h" +#include "irqs.h" +#include <asm/irq.h> diff --git a/arch/arm/mach-omap1/sram-init.c b/arch/arm/mach-omap1/sram-init.c index 3bd60708c345..0e3ec32a008e 100644 --- a/arch/arm/mach-omap1/sram-init.c +++ b/arch/arm/mach-omap1/sram-init.c @@ -14,6 +14,7 @@ #include <asm/fncpy.h> #include <asm/tlb.h> #include <asm/cacheflush.h> +#include <asm/set_memory.h> #include <asm/mach/map.h> @@ -22,18 +23,77 @@ #define OMAP1_SRAM_PA 0x20000000 #define SRAM_BOOTLOADER_SZ 0x80 +#define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1))) + +static void __iomem *omap_sram_base; +static unsigned long omap_sram_start; +static unsigned long omap_sram_skip; +static unsigned long omap_sram_size; +static void __iomem *omap_sram_ceil; + +/* + * Memory allocator for SRAM: calculates the new ceiling address + * for pushing a function using the fncpy API. + * + * Note that fncpy requires the returned address to be aligned + * to an 8-byte boundary. + */ +static void *omap_sram_push_address(unsigned long size) +{ + unsigned long available, new_ceil = (unsigned long)omap_sram_ceil; + + available = omap_sram_ceil - (omap_sram_base + omap_sram_skip); + + if (size > available) { + pr_err("Not enough space in SRAM\n"); + return NULL; + } + + new_ceil -= size; + new_ceil = ROUND_DOWN(new_ceil, FNCPY_ALIGN); + omap_sram_ceil = IOMEM(new_ceil); + + return (void *)omap_sram_ceil; +} + +void *omap_sram_push(void *funcp, unsigned long size) +{ + void *sram; + unsigned long base; + int pages; + void *dst = NULL; + + sram = omap_sram_push_address(size); + if (!sram) + return NULL; + + base = (unsigned long)sram & PAGE_MASK; + pages = PAGE_ALIGN(size) / PAGE_SIZE; + + set_memory_rw(base, pages); + + dst = fncpy(sram, funcp, size); + + set_memory_ro(base, pages); + set_memory_x(base, pages); + + return dst; +} /* * The amount of SRAM depends on the core type. * Note that we cannot try to test for SRAM here because writes * to secure SRAM will hang the system. Also the SRAM is not * yet mapped at this point. + * Note that we cannot use ioremap for SRAM, as clock init needs SRAM early. */ static void __init omap_detect_and_map_sram(void) { - unsigned long omap_sram_skip = SRAM_BOOTLOADER_SZ; - unsigned long omap_sram_start = OMAP1_SRAM_PA; - unsigned long omap_sram_size; + unsigned long base; + int pages; + + omap_sram_skip = SRAM_BOOTLOADER_SZ; + omap_sram_start = OMAP1_SRAM_PA; if (cpu_is_omap7xx()) omap_sram_size = 0x32000; /* 200K */ @@ -47,8 +107,27 @@ static void __init omap_detect_and_map_sram(void) omap_sram_size = 0x4000; } - omap_map_sram(omap_sram_start, omap_sram_size, - omap_sram_skip, 1); + omap_sram_start = ROUND_DOWN(omap_sram_start, PAGE_SIZE); + omap_sram_base = __arm_ioremap_exec(omap_sram_start, omap_sram_size, 1); + if (!omap_sram_base) { + pr_err("SRAM: Could not map\n"); + return; + } + + omap_sram_ceil = omap_sram_base + omap_sram_size; + + /* + * Looks like we need to preserve some bootloader code at the + * beginning of SRAM for jumping to flash for reboot to work... + */ + memset_io(omap_sram_base + omap_sram_skip, 0, + omap_sram_size - omap_sram_skip); + + base = (unsigned long)omap_sram_base; + pages = PAGE_ALIGN(omap_sram_size) / PAGE_SIZE; + + set_memory_ro(base, pages); + set_memory_x(base, pages); } static void (*_omap_sram_reprogram_clock)(u32 dpllctl, u32 ckctl); @@ -62,7 +141,7 @@ void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl) _omap_sram_reprogram_clock(dpllctl, ckctl); } -int __init omap_sram_init(void) +int __init omap1_sram_init(void) { omap_detect_and_map_sram(); _omap_sram_reprogram_clock = diff --git a/arch/arm/mach-omap1/sram.S b/arch/arm/mach-omap1/sram.S index 37f34fcd65fb..89f4dc1b70f0 100644 --- a/arch/arm/mach-omap1/sram.S +++ b/arch/arm/mach-omap1/sram.S @@ -6,11 +6,11 @@ */ #include <linux/linkage.h> +#include <linux/soc/ti/omap1-io.h> #include <asm/assembler.h> -#include <mach/hardware.h> - +#include "hardware.h" #include "iomap.h" .text diff --git a/arch/arm/mach-omap1/sram.h b/arch/arm/mach-omap1/sram.h index 73efabd119e8..f45e6dd6d7e5 100644 --- a/arch/arm/mach-omap1/sram.h +++ b/arch/arm/mach-omap1/sram.h @@ -1,8 +1,10 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#include <plat/sram.h> extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl); +int omap1_sram_init(void); +void *omap_sram_push(void *funcp, unsigned long size); + /* Do not use these */ extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl); extern unsigned long omap1_sram_reprogram_clock_sz; diff --git a/arch/arm/mach-omap1/include/mach/tc.h b/arch/arm/mach-omap1/tc.h index adaab6a0bd08..243454bc0684 100644 --- a/arch/arm/mach-omap1/include/mach/tc.h +++ b/arch/arm/mach-omap1/tc.h @@ -1,7 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ /* - * arch/arm/plat-omap/include/mach/tc.h - * * OMAP Traffic Controller * * Copyright (C) 2004 Nokia Corporation diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index de590a85a42b..c34b9af00566 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -47,10 +47,10 @@ #include <asm/irq.h> -#include <mach/hardware.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> +#include "hardware.h" #include "iomap.h" #include "common.h" diff --git a/arch/arm/mach-omap1/timer.c b/arch/arm/mach-omap1/timer.c index 0411d5508d63..9ed64345f06e 100644 --- a/arch/arm/mach-omap1/timer.c +++ b/arch/arm/mach-omap1/timer.c @@ -26,6 +26,7 @@ #include <linux/slab.h> #include <linux/platform_device.h> #include <linux/platform_data/dmtimer-omap.h> +#include <linux/soc/ti/omap1-io.h> #include <clocksource/timer-ti-dm.h> diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index 780fdf03c3ce..560cd16568a7 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c @@ -45,15 +45,13 @@ #include <linux/clocksource.h> #include <linux/clockchips.h> #include <linux/io.h> +#include <linux/sched_clock.h> #include <asm/irq.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> -#include <plat/counter-32k.h> - -#include <mach/hardware.h> - +#include "hardware.h" #include "common.h" /* @@ -159,6 +157,98 @@ static __init void omap_init_32k_timer(void) OMAP_32K_TICKS_PER_SEC, 1, 0xfffffffe); } +/* OMAP2_32KSYNCNT_CR_OFF: offset of 32ksync counter register */ +#define OMAP2_32KSYNCNT_REV_OFF 0x0 +#define OMAP2_32KSYNCNT_REV_SCHEME (0x3 << 30) +#define OMAP2_32KSYNCNT_CR_OFF_LOW 0x10 +#define OMAP2_32KSYNCNT_CR_OFF_HIGH 0x30 + +/* + * 32KHz clocksource ... always available, on pretty most chips except + * OMAP 730 and 1510. Other timers could be used as clocksources, with + * higher resolution in free-running counter modes (e.g. 12 MHz xtal), + * but systems won't necessarily want to spend resources that way. + */ +static void __iomem *sync32k_cnt_reg; + +static u64 notrace omap_32k_read_sched_clock(void) +{ + return sync32k_cnt_reg ? readl_relaxed(sync32k_cnt_reg) : 0; +} + +/** + * omap_read_persistent_clock64 - Return time from a persistent clock. + * + * Reads the time from a source which isn't disabled during PM, the + * 32k sync timer. Convert the cycles elapsed since last read into + * nsecs and adds to a monotonically increasing timespec64. + */ +static struct timespec64 persistent_ts; +static cycles_t cycles; +static unsigned int persistent_mult, persistent_shift; + +static void omap_read_persistent_clock64(struct timespec64 *ts) +{ + unsigned long long nsecs; + cycles_t last_cycles; + + last_cycles = cycles; + cycles = sync32k_cnt_reg ? readl_relaxed(sync32k_cnt_reg) : 0; + + nsecs = clocksource_cyc2ns(cycles - last_cycles, + persistent_mult, persistent_shift); + + timespec64_add_ns(&persistent_ts, nsecs); + + *ts = persistent_ts; +} + +/** + * omap_init_clocksource_32k - setup and register counter 32k as a + * kernel clocksource + * @pbase: base addr of counter_32k module + * @size: size of counter_32k to map + * + * Returns 0 upon success or negative error code upon failure. + * + */ +int __init omap_init_clocksource_32k(void __iomem *vbase) +{ + int ret; + + /* + * 32k sync Counter IP register offsets vary between the + * highlander version and the legacy ones. + * The 'SCHEME' bits(30-31) of the revision register is used + * to identify the version. + */ + if (readl_relaxed(vbase + OMAP2_32KSYNCNT_REV_OFF) & + OMAP2_32KSYNCNT_REV_SCHEME) + sync32k_cnt_reg = vbase + OMAP2_32KSYNCNT_CR_OFF_HIGH; + else + sync32k_cnt_reg = vbase + OMAP2_32KSYNCNT_CR_OFF_LOW; + + /* + * 120000 rough estimate from the calculations in + * __clocksource_update_freq_scale. + */ + clocks_calc_mult_shift(&persistent_mult, &persistent_shift, + 32768, NSEC_PER_SEC, 120000); + + ret = clocksource_mmio_init(sync32k_cnt_reg, "32k_counter", 32768, + 250, 32, clocksource_mmio_readl_up); + if (ret) { + pr_err("32k_counter: can't register clocksource\n"); + return ret; + } + + sched_clock_register(omap_32k_read_sched_clock, 32, 32768); + register_persistent_clock(omap_read_persistent_clock64); + pr_info("OMAP clocksource: 32k_counter at 32768 Hz\n"); + + return 0; +} + /* * --------------------------------------------------------------------------- * Timer initialization @@ -180,7 +270,7 @@ int __init omap_32k_timer_init(void) sync32k_ick = clk_get(NULL, "omap_32ksync_ick"); if (!IS_ERR(sync32k_ick)) - clk_enable(sync32k_ick); + clk_prepare_enable(sync32k_ick); ret = omap_init_clocksource_32k(base); } diff --git a/arch/arm/mach-omap1/usb.c b/arch/arm/mach-omap1/usb.c index e60831c82b78..0119f3ddb7a6 100644 --- a/arch/arm/mach-omap1/usb.c +++ b/arch/arm/mach-omap1/usb.c @@ -12,13 +12,13 @@ #include <linux/dma-map-ops.h> #include <linux/io.h> #include <linux/delay.h> +#include <linux/soc/ti/omap1-io.h> #include <asm/irq.h> -#include <mach/mux.h> - -#include <mach/usb.h> - +#include "hardware.h" +#include "mux.h" +#include "usb.h" #include "common.h" /* These routines should handle the standard chip-specific modes diff --git a/arch/arm/mach-omap1/usb.h b/arch/arm/mach-omap1/usb.h new file mode 100644 index 000000000000..08c9344c46e3 --- /dev/null +++ b/arch/arm/mach-omap1/usb.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * fixme correct answer depends on hmc_mode, + * as does (on omap1) any nonzero value for config->otg port number + */ +#include <linux/platform_data/usb-omap1.h> +#include <linux/soc/ti/omap1-usb.h> + +#if IS_ENABLED(CONFIG_USB_OMAP) +#define is_usb0_device(config) 1 +#else +#define is_usb0_device(config) 0 +#endif + +#if IS_ENABLED(CONFIG_USB_SUPPORT) +void omap1_usb_init(struct omap_usb_config *pdata); +#else +static inline void omap1_usb_init(struct omap_usb_config *pdata) +{ +} +#endif + +#define OMAP1_OHCI_BASE 0xfffba000 +#define OMAP2_OHCI_BASE 0x4805e000 +#define OMAP_OHCI_BASE OMAP1_OHCI_BASE diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 02c253de9b6e..a8adbb4d478a 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -123,6 +123,8 @@ config OMAP_INTERCONNECT_BARRIER bool select ARM_HEAVY_MB +config ARCH_OMAP + bool if ARCH_OMAP2PLUS @@ -153,6 +155,53 @@ config SOC_HAS_REALTIME_COUNTER depends on SOC_OMAP5 || SOC_DRA7XX default y +config POWER_AVS_OMAP + bool "AVS(Adaptive Voltage Scaling) support for OMAP IP versions 1&2" + depends on (ARCH_OMAP3 || ARCH_OMAP4) && PM + select POWER_SUPPLY + help + Say Y to enable AVS(Adaptive Voltage Scaling) + support on OMAP containing the version 1 or + version 2 of the SmartReflex IP. + V1 is the 65nm version used in OMAP3430. + V2 is the update for the 45nm version of the IP used in OMAP3630 + and OMAP4430 + + Please note, that by default SmartReflex is only + initialized and not enabled. To enable the automatic voltage + compensation for vdd mpu and vdd core from user space, + user must write 1 to + /debug/smartreflex/sr_<X>/autocomp, + where X is mpu_iva or core for OMAP3. + Optionally autocompensation can be enabled in the kernel + by default during system init via the enable_on_init flag + which an be passed as platform data to the smartreflex driver. + +config POWER_AVS_OMAP_CLASS3 + bool "Class 3 mode of Smartreflex Implementation" + depends on POWER_AVS_OMAP && TWL4030_CORE + help + Say Y to enable Class 3 implementation of Smartreflex + + Class 3 implementation of Smartreflex employs continuous hardware + voltage calibration. + +config OMAP3_L2_AUX_SECURE_SAVE_RESTORE + bool "OMAP3 HS/EMU save and restore for L2 AUX control register" + depends on ARCH_OMAP3 && PM + help + Without this option, L2 Auxiliary control register contents are + lost during off-mode entry on HS/EMU devices. This feature + requires support from PPA / boot-loader in HS/EMU devices, which + currently does not exist by default. + +config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID + int "Service ID for the support routine to set L2 AUX control" + depends on OMAP3_L2_AUX_SECURE_SAVE_RESTORE + default 43 + help + PPA routine service ID for setting L2 auxiliary control register. + comment "OMAP Core Type" depends on ARCH_OMAP2 diff --git a/arch/arm/mach-omap2/sram.c b/arch/arm/mach-omap2/sram.c index c98855f5594b..c685afb8bd03 100644 --- a/arch/arm/mach-omap2/sram.c +++ b/arch/arm/mach-omap2/sram.c @@ -18,6 +18,7 @@ #include <asm/fncpy.h> #include <asm/tlb.h> #include <asm/cacheflush.h> +#include <asm/set_memory.h> #include <asm/mach/map.h> @@ -47,8 +48,68 @@ #define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1))) static unsigned long omap_sram_start; -static unsigned long omap_sram_skip; static unsigned long omap_sram_size; +static void __iomem *omap_sram_base; +static unsigned long omap_sram_skip; +static void __iomem *omap_sram_ceil; + +/* + * Memory allocator for SRAM: calculates the new ceiling address + * for pushing a function using the fncpy API. + * + * Note that fncpy requires the returned address to be aligned + * to an 8-byte boundary. + */ +static void *omap_sram_push_address(unsigned long size) +{ + unsigned long available, new_ceil = (unsigned long)omap_sram_ceil; + + available = omap_sram_ceil - (omap_sram_base + omap_sram_skip); + + if (size > available) { + pr_err("Not enough space in SRAM\n"); + return NULL; + } + + new_ceil -= size; + new_ceil = ROUND_DOWN(new_ceil, FNCPY_ALIGN); + omap_sram_ceil = IOMEM(new_ceil); + + return (void *)omap_sram_ceil; +} + +void *omap_sram_push(void *funcp, unsigned long size) +{ + void *sram; + unsigned long base; + int pages; + void *dst = NULL; + + sram = omap_sram_push_address(size); + if (!sram) + return NULL; + + base = (unsigned long)sram & PAGE_MASK; + pages = PAGE_ALIGN(size) / PAGE_SIZE; + + set_memory_rw(base, pages); + + dst = fncpy(sram, funcp, size); + + set_memory_ro(base, pages); + set_memory_x(base, pages); + + return dst; +} + +/* + * The SRAM context is lost during off-idle and stack + * needs to be reset. + */ +static void omap_sram_reset(void) +{ + omap_sram_ceil = omap_sram_base + omap_sram_size; +} /* * Depending on the target RAMFS firewall setup, the public usable amount of @@ -119,6 +180,8 @@ static void __init omap_detect_sram(void) */ static void __init omap2_map_sram(void) { + unsigned long base; + int pages; int cached = 1; if (cpu_is_omap34xx()) { @@ -132,8 +195,30 @@ static void __init omap2_map_sram(void) cached = 0; } - omap_map_sram(omap_sram_start, omap_sram_size, - omap_sram_skip, cached); + if (omap_sram_size == 0) + return; + + omap_sram_start = ROUND_DOWN(omap_sram_start, PAGE_SIZE); + omap_sram_base = __arm_ioremap_exec(omap_sram_start, omap_sram_size, cached); + if (!omap_sram_base) { + pr_err("SRAM: Could not map\n"); + return; + } + + omap_sram_reset(); + + /* + * Looks like we need to preserve some bootloader code at the + * beginning of SRAM for jumping to flash for reboot to work... + */ + memset_io(omap_sram_base + omap_sram_skip, 0, + omap_sram_size - omap_sram_skip); + + base = (unsigned long)omap_sram_base; + pages = PAGE_ALIGN(omap_sram_size) / PAGE_SIZE; + + set_memory_ro(base, pages); + set_memory_x(base, pages); } static void (*_omap2_sram_ddr_init)(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, diff --git a/arch/arm/mach-omap2/sram.h b/arch/arm/mach-omap2/sram.h index 447bd3eed0fd..271062f23482 100644 --- a/arch/arm/mach-omap2/sram.h +++ b/arch/arm/mach-omap2/sram.h @@ -4,7 +4,6 @@ */ #ifndef __ASSEMBLY__ -#include <plat/sram.h> extern void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, u32 base_cs, u32 force_unlock); @@ -14,6 +13,10 @@ extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass); extern void omap3_sram_restore_context(void); +extern int __init omap_sram_init(void); + +extern void *omap_sram_push(void *funcp, unsigned long size); + /* Do not use these */ extern void omap24xx_sram_reprogram_clock(u32 ckctl, u32 dpllctl); extern unsigned long omap24xx_sram_reprogram_clock_sz; diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig deleted file mode 100644 index 272670ef1e92..000000000000 --- a/arch/arm/plat-omap/Kconfig +++ /dev/null @@ -1,119 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -config ARCH_OMAP - bool - -if ARCH_OMAP - -menu "TI OMAP Common Features" - -config ARCH_OMAP_OTG - bool - -comment "OMAP Feature Selections" - -config OMAP_DEBUG_DEVICES - bool - help - For debug cards on TI reference boards. - -config OMAP_DEBUG_LEDS - def_bool y if NEW_LEDS - depends on OMAP_DEBUG_DEVICES - select LEDS_CLASS - -config POWER_AVS_OMAP - bool "AVS(Adaptive Voltage Scaling) support for OMAP IP versions 1&2" - depends on (ARCH_OMAP3 || ARCH_OMAP4) && PM - select POWER_SUPPLY - help - Say Y to enable AVS(Adaptive Voltage Scaling) - support on OMAP containing the version 1 or - version 2 of the SmartReflex IP. - V1 is the 65nm version used in OMAP3430. - V2 is the update for the 45nm version of the IP used in OMAP3630 - and OMAP4430 - - Please note, that by default SmartReflex is only - initialized and not enabled. To enable the automatic voltage - compensation for vdd mpu and vdd core from user space, - user must write 1 to - /debug/smartreflex/sr_<X>/autocomp, - where X is mpu_iva or core for OMAP3. - Optionally autocompensation can be enabled in the kernel - by default during system init via the enable_on_init flag - which an be passed as platform data to the smartreflex driver. - -config POWER_AVS_OMAP_CLASS3 - bool "Class 3 mode of Smartreflex Implementation" - depends on POWER_AVS_OMAP && TWL4030_CORE - help - Say Y to enable Class 3 implementation of Smartreflex - - Class 3 implementation of Smartreflex employs continuous hardware - voltage calibration. - -config OMAP_RESET_CLOCKS - bool "Reset unused clocks during boot" - depends on ARCH_OMAP - help - Say Y if you want to reset unused clocks during boot. - This option saves power, but assumes all drivers are - using the clock framework. Broken drivers that do not - yet use clock framework may not work with this option. - If you are booting from another operating system, you - probably do not want this option enabled until your - device drivers work properly. - -config OMAP_MPU_TIMER - bool "Use mpu timer" - depends on ARCH_OMAP1 - help - Select this option if you want to use the OMAP mpu timer. This - timer provides more intra-tick resolution than the 32KHz timer, - but consumes more power. - -config OMAP_32K_TIMER - bool "Use 32KHz timer" - depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS - default y if (ARCH_OMAP16XX || ARCH_OMAP2PLUS) - help - Select this option if you want to enable the OMAP 32KHz timer. - This timer saves power compared to the OMAP_MPU_TIMER, and has - support for no tick during idle. The 32KHz timer provides less - intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is - currently only available for OMAP16XX, 24XX, 34XX, OMAP4/5 and DRA7XX. - - On OMAP2PLUS this value is only used for CONFIG_HZ and - CLOCK_TICK_RATE compile time calculation. - The actual timer selection is done in the board file - through the (DT_)MACHINE_START structure. - - -config OMAP3_L2_AUX_SECURE_SAVE_RESTORE - bool "OMAP3 HS/EMU save and restore for L2 AUX control register" - depends on ARCH_OMAP3 && PM - help - Without this option, L2 Auxiliary control register contents are - lost during off-mode entry on HS/EMU devices. This feature - requires support from PPA / boot-loader in HS/EMU devices, which - currently does not exist by default. - -config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID - int "Service ID for the support routine to set L2 AUX control" - depends on OMAP3_L2_AUX_SECURE_SAVE_RESTORE - default 43 - help - PPA routine service ID for setting L2 auxiliary control register. - -config OMAP_SERIAL_WAKE - bool "Enable wake-up events for serial ports" - depends on ARCH_OMAP1 && OMAP_MUX - default y - help - Select this option if you want to have your system wake up - to data on the serial RX line. This allows you to wake the - system from serial console. - -endmenu - -endif diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile deleted file mode 100644 index 371f2ed00eda..000000000000 --- a/arch/arm/plat-omap/Makefile +++ /dev/null @@ -1,13 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -# -# Makefile for the linux kernel. -# - -ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/arch/arm/plat-omap/include - -# Common support -obj-y := sram.o dma.o counter_32k.o - -# omap_device support (OMAP2+ only at the moment) - -obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c deleted file mode 100644 index 7a729ade2105..000000000000 --- a/arch/arm/plat-omap/counter_32k.c +++ /dev/null @@ -1,114 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * OMAP 32ksynctimer/counter_32k-related code - * - * Copyright (C) 2009 Texas Instruments - * Copyright (C) 2010 Nokia Corporation - * Tony Lindgren <tony@atomide.com> - * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> - * - * NOTE: This timer is not the same timer as the old OMAP1 MPU timer. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/io.h> -#include <linux/clocksource.h> -#include <linux/sched_clock.h> - -#include <asm/mach/time.h> - -#include <plat/counter-32k.h> - -/* OMAP2_32KSYNCNT_CR_OFF: offset of 32ksync counter register */ -#define OMAP2_32KSYNCNT_REV_OFF 0x0 -#define OMAP2_32KSYNCNT_REV_SCHEME (0x3 << 30) -#define OMAP2_32KSYNCNT_CR_OFF_LOW 0x10 -#define OMAP2_32KSYNCNT_CR_OFF_HIGH 0x30 - -/* - * 32KHz clocksource ... always available, on pretty most chips except - * OMAP 730 and 1510. Other timers could be used as clocksources, with - * higher resolution in free-running counter modes (e.g. 12 MHz xtal), - * but systems won't necessarily want to spend resources that way. - */ -static void __iomem *sync32k_cnt_reg; - -static u64 notrace omap_32k_read_sched_clock(void) -{ - return sync32k_cnt_reg ? readl_relaxed(sync32k_cnt_reg) : 0; -} - -/** - * omap_read_persistent_clock64 - Return time from a persistent clock. - * - * Reads the time from a source which isn't disabled during PM, the - * 32k sync timer. Convert the cycles elapsed since last read into - * nsecs and adds to a monotonically increasing timespec64. - */ -static struct timespec64 persistent_ts; -static cycles_t cycles; -static unsigned int persistent_mult, persistent_shift; - -static void omap_read_persistent_clock64(struct timespec64 *ts) -{ - unsigned long long nsecs; - cycles_t last_cycles; - - last_cycles = cycles; - cycles = sync32k_cnt_reg ? readl_relaxed(sync32k_cnt_reg) : 0; - - nsecs = clocksource_cyc2ns(cycles - last_cycles, - persistent_mult, persistent_shift); - - timespec64_add_ns(&persistent_ts, nsecs); - - *ts = persistent_ts; -} - -/** - * omap_init_clocksource_32k - setup and register counter 32k as a - * kernel clocksource - * @pbase: base addr of counter_32k module - * @size: size of counter_32k to map - * - * Returns 0 upon success or negative error code upon failure. - * - */ -int __init omap_init_clocksource_32k(void __iomem *vbase) -{ - int ret; - - /* - * 32k sync Counter IP register offsets vary between the - * highlander version and the legacy ones. - * The 'SCHEME' bits(30-31) of the revision register is used - * to identify the version. - */ - if (readl_relaxed(vbase + OMAP2_32KSYNCNT_REV_OFF) & - OMAP2_32KSYNCNT_REV_SCHEME) - sync32k_cnt_reg = vbase + OMAP2_32KSYNCNT_CR_OFF_HIGH; - else - sync32k_cnt_reg = vbase + OMAP2_32KSYNCNT_CR_OFF_LOW; - - /* - * 120000 rough estimate from the calculations in - * __clocksource_update_freq_scale. - */ - clocks_calc_mult_shift(&persistent_mult, &persistent_shift, - 32768, NSEC_PER_SEC, 120000); - - ret = clocksource_mmio_init(sync32k_cnt_reg, "32k_counter", 32768, - 250, 32, clocksource_mmio_readl_up); - if (ret) { - pr_err("32k_counter: can't register clocksource\n"); - return ret; - } - - sched_clock_register(omap_32k_read_sched_clock, 32, 32768); - register_persistent_clock(omap_read_persistent_clock64); - pr_info("OMAP clocksource: 32k_counter at 32768 Hz\n"); - - return 0; -} diff --git a/arch/arm/plat-omap/debug-leds.c b/arch/arm/plat-omap/debug-leds.c deleted file mode 100644 index 2b698d074874..000000000000 --- a/arch/arm/plat-omap/debug-leds.c +++ /dev/null @@ -1,171 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/plat-omap/debug-leds.c - * - * Copyright 2011 by Bryan Wu <bryan.wu@canonical.com> - * Copyright 2003 by Texas Instruments Incorporated - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/leds.h> -#include <linux/io.h> -#include <linux/platform_data/gpio-omap.h> -#include <linux/slab.h> - -#include <asm/mach-types.h> - -/* Many OMAP development platforms reuse the same "debug board"; these - * platforms include H2, H3, H4, and Perseus2. There are 16 LEDs on the - * debug board (all green), accessed through FPGA registers. - */ - -/* NOTE: most boards don't have a static mapping for the FPGA ... */ -struct h2p2_dbg_fpga { - /* offset 0x00 */ - u16 smc91x[8]; - /* offset 0x10 */ - u16 fpga_rev; - u16 board_rev; - u16 gpio_outputs; - u16 leds; - /* offset 0x18 */ - u16 misc_inputs; - u16 lan_status; - u16 lan_reset; - u16 reserved0; - /* offset 0x20 */ - u16 ps2_data; - u16 ps2_ctrl; - /* plus also 4 rs232 ports ... */ -}; - -static struct h2p2_dbg_fpga __iomem *fpga; - -static u16 fpga_led_state; - -struct dbg_led { - struct led_classdev cdev; - u16 mask; -}; - -static const struct { - const char *name; - const char *trigger; -} dbg_leds[] = { - { "dbg:d4", "heartbeat", }, - { "dbg:d5", "cpu0", }, - { "dbg:d6", "default-on", }, - { "dbg:d7", }, - { "dbg:d8", }, - { "dbg:d9", }, - { "dbg:d10", }, - { "dbg:d11", }, - { "dbg:d12", }, - { "dbg:d13", }, - { "dbg:d14", }, - { "dbg:d15", }, - { "dbg:d16", }, - { "dbg:d17", }, - { "dbg:d18", }, - { "dbg:d19", }, -}; - -/* - * The triggers lines up below will only be used if the - * LED triggers are compiled in. - */ -static void dbg_led_set(struct led_classdev *cdev, - enum led_brightness b) -{ - struct dbg_led *led = container_of(cdev, struct dbg_led, cdev); - u16 reg; - - reg = readw_relaxed(&fpga->leds); - if (b != LED_OFF) - reg |= led->mask; - else - reg &= ~led->mask; - writew_relaxed(reg, &fpga->leds); -} - -static enum led_brightness dbg_led_get(struct led_classdev *cdev) -{ - struct dbg_led *led = container_of(cdev, struct dbg_led, cdev); - u16 reg; - - reg = readw_relaxed(&fpga->leds); - return (reg & led->mask) ? LED_FULL : LED_OFF; -} - -static int fpga_probe(struct platform_device *pdev) -{ - struct resource *iomem; - int i; - - iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!iomem) - return -ENODEV; - - fpga = ioremap(iomem->start, resource_size(iomem)); - writew_relaxed(0xff, &fpga->leds); - - for (i = 0; i < ARRAY_SIZE(dbg_leds); i++) { - struct dbg_led *led; - - led = kzalloc(sizeof(*led), GFP_KERNEL); - if (!led) - break; - - led->cdev.name = dbg_leds[i].name; - led->cdev.brightness_set = dbg_led_set; - led->cdev.brightness_get = dbg_led_get; - led->cdev.default_trigger = dbg_leds[i].trigger; - led->mask = BIT(i); - - if (led_classdev_register(NULL, &led->cdev) < 0) { - kfree(led); - break; - } - } - - return 0; -} - -static int fpga_suspend_noirq(struct device *dev) -{ - fpga_led_state = readw_relaxed(&fpga->leds); - writew_relaxed(0xff, &fpga->leds); - - return 0; -} - -static int fpga_resume_noirq(struct device *dev) -{ - writew_relaxed(~fpga_led_state, &fpga->leds); - return 0; -} - -static const struct dev_pm_ops fpga_dev_pm_ops = { - .suspend_noirq = fpga_suspend_noirq, - .resume_noirq = fpga_resume_noirq, -}; - -static struct platform_driver led_driver = { - .driver.name = "omap_dbg_led", - .driver.pm = &fpga_dev_pm_ops, - .probe = fpga_probe, -}; - -static int __init fpga_init(void) -{ - if (machine_is_omap_h4() - || machine_is_omap_h3() - || machine_is_omap_h2() - || machine_is_omap_perseus2() - ) - return platform_driver_register(&led_driver); - return 0; -} -fs_initcall(fpga_init); diff --git a/arch/arm/plat-omap/include/plat/counter-32k.h b/arch/arm/plat-omap/include/plat/counter-32k.h deleted file mode 100644 index da000d482ff2..000000000000 --- a/arch/arm/plat-omap/include/plat/counter-32k.h +++ /dev/null @@ -1 +0,0 @@ -int omap_init_clocksource_32k(void __iomem *vbase); diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h deleted file mode 100644 index 36f4c352cc66..000000000000 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ /dev/null @@ -1,21 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * OMAP cpu type detection - * - * Copyright (C) 2004, 2008 Nokia Corporation - * - * Copyright (C) 2009-11 Texas Instruments. - * - * Written by Tony Lindgren <tony.lindgren@nokia.com> - * - * Added OMAP4/5 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com> - */ - -#ifndef __ASM_ARCH_OMAP_CPU_H -#define __ASM_ARCH_OMAP_CPU_H - -#ifdef CONFIG_ARCH_OMAP1 -#include <mach/soc.h> -#endif - -#endif diff --git a/arch/arm/plat-omap/include/plat/sram.h b/arch/arm/plat-omap/include/plat/sram.h deleted file mode 100644 index 30a07730807a..000000000000 --- a/arch/arm/plat-omap/include/plat/sram.h +++ /dev/null @@ -1,8 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -int omap_sram_init(void); - -void omap_map_sram(unsigned long start, unsigned long size, - unsigned long skip, int cached); -void omap_sram_reset(void); - -extern void *omap_sram_push(void *funcp, unsigned long size); diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c deleted file mode 100644 index 0f1eacad7fe3..000000000000 --- a/arch/arm/plat-omap/sram.c +++ /dev/null @@ -1,129 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/plat-omap/sram.c - * - * OMAP SRAM detection and management - * - * Copyright (C) 2005 Nokia Corporation - * Written by Tony Lindgren <tony@atomide.com> - * - * Copyright (C) 2009-2012 Texas Instruments - * Added OMAP4/5 support - Santosh Shilimkar <santosh.shilimkar@ti.com> - */ -#undef DEBUG - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> - -#include <asm/fncpy.h> -#include <asm/tlb.h> -#include <asm/cacheflush.h> -#include <asm/set_memory.h> - -#include <asm/mach/map.h> - -#include <plat/sram.h> - -#define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1))) - -static void __iomem *omap_sram_base; -static unsigned long omap_sram_skip; -static unsigned long omap_sram_size; -static void __iomem *omap_sram_ceil; - -/* - * Memory allocator for SRAM: calculates the new ceiling address - * for pushing a function using the fncpy API. - * - * Note that fncpy requires the returned address to be aligned - * to an 8-byte boundary. - */ -static void *omap_sram_push_address(unsigned long size) -{ - unsigned long available, new_ceil = (unsigned long)omap_sram_ceil; - - available = omap_sram_ceil - (omap_sram_base + omap_sram_skip); - - if (size > available) { - pr_err("Not enough space in SRAM\n"); - return NULL; - } - - new_ceil -= size; - new_ceil = ROUND_DOWN(new_ceil, FNCPY_ALIGN); - omap_sram_ceil = IOMEM(new_ceil); - - return (void *)omap_sram_ceil; -} - -void *omap_sram_push(void *funcp, unsigned long size) -{ - void *sram; - unsigned long base; - int pages; - void *dst = NULL; - - sram = omap_sram_push_address(size); - if (!sram) - return NULL; - - base = (unsigned long)sram & PAGE_MASK; - pages = PAGE_ALIGN(size) / PAGE_SIZE; - - set_memory_rw(base, pages); - - dst = fncpy(sram, funcp, size); - - set_memory_ro(base, pages); - set_memory_x(base, pages); - - return dst; -} - -/* - * The SRAM context is lost during off-idle and stack - * needs to be reset. - */ -void omap_sram_reset(void) -{ - omap_sram_ceil = omap_sram_base + omap_sram_size; -} - -/* - * Note that we cannot use ioremap for SRAM, as clock init needs SRAM early. - */ -void __init omap_map_sram(unsigned long start, unsigned long size, - unsigned long skip, int cached) -{ - unsigned long base; - int pages; - - if (size == 0) - return; - - start = ROUND_DOWN(start, PAGE_SIZE); - omap_sram_size = size; - omap_sram_skip = skip; - omap_sram_base = __arm_ioremap_exec(start, size, cached); - if (!omap_sram_base) { - pr_err("SRAM: Could not map\n"); - return; - } - - omap_sram_reset(); - - /* - * Looks like we need to preserve some bootloader code at the - * beginning of SRAM for jumping to flash for reboot to work... - */ - memset_io(omap_sram_base + omap_sram_skip, 0, - omap_sram_size - omap_sram_skip); - - base = (unsigned long)omap_sram_base; - pages = PAGE_ALIGN(omap_sram_size) / PAGE_SIZE; - - set_memory_ro(base, pages); - set_memory_x(base, pages); -} diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c index 3e52c5226c4d..df4a73ea6651 100644 --- a/drivers/clocksource/timer-ti-dm.c +++ b/drivers/clocksource/timer-ti-dm.c @@ -433,7 +433,7 @@ int omap_dm_timer_get_irq(struct omap_dm_timer *timer) } #if defined(CONFIG_ARCH_OMAP1) -#include <mach/hardware.h> +#include <linux/soc/ti/omap1-io.h> static struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer) { diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c index 8e52a0dc1f78..27f5019bdc1e 100644 --- a/drivers/dma/ti/omap-dma.c +++ b/drivers/dma/ti/omap-dma.c @@ -699,6 +699,11 @@ static void omap_dma_put_lch(struct omap_dmadev *od, int lch) mutex_unlock(&od->lch_lock); } +static inline bool omap_dma_legacy(struct omap_dmadev *od) +{ + return IS_ENABLED(CONFIG_ARCH_OMAP1) && od->legacy; +} + static int omap_dma_alloc_chan_resources(struct dma_chan *chan) { struct omap_dmadev *od = to_omap_dma_dev(chan->device); @@ -706,7 +711,7 @@ static int omap_dma_alloc_chan_resources(struct dma_chan *chan) struct device *dev = od->ddev.dev; int ret; - if (od->legacy) { + if (omap_dma_legacy(od)) { ret = omap_request_dma(c->dma_sig, "DMA engine", omap_dma_callback, c, &c->dma_ch); } else { @@ -718,7 +723,7 @@ static int omap_dma_alloc_chan_resources(struct dma_chan *chan) if (ret >= 0) { omap_dma_assign(od, c, c->dma_ch); - if (!od->legacy) { + if (!omap_dma_legacy(od)) { unsigned val; spin_lock_irq(&od->irq_lock); @@ -757,7 +762,7 @@ static void omap_dma_free_chan_resources(struct dma_chan *chan) struct omap_dmadev *od = to_omap_dma_dev(chan->device); struct omap_chan *c = to_omap_dma_chan(chan); - if (!od->legacy) { + if (!omap_dma_legacy(od)) { spin_lock_irq(&od->irq_lock); od->irq_enable_mask &= ~BIT(c->dma_ch); omap_dma_glbl_write(od, IRQENABLE_L1, od->irq_enable_mask); @@ -768,7 +773,7 @@ static void omap_dma_free_chan_resources(struct dma_chan *chan) od->lch_map[c->dma_ch] = NULL; vchan_free_chan_resources(&c->vc); - if (od->legacy) + if (omap_dma_legacy(od)) omap_free_dma(c->dma_ch); else omap_dma_put_lch(od, c->dma_ch); @@ -1674,12 +1679,14 @@ static int omap_dma_probe(struct platform_device *pdev) dev_err(&pdev->dev, "omap_system_dma_plat_info is missing"); return -ENODEV; } - } else { + } else if (IS_ENABLED(CONFIG_ARCH_OMAP1)) { od->cfg = &default_cfg; od->plat = omap_get_plat_info(); if (!od->plat) return -EPROBE_DEFER; + } else { + return -ENODEV; } od->reg_map = od->plat->reg_map; @@ -1855,7 +1862,7 @@ static int omap_dma_remove(struct platform_device *pdev) dma_async_device_unregister(&od->ddev); - if (!od->legacy) { + if (!omap_dma_legacy(od)) { /* Disable all interrupts */ omap_dma_glbl_write(od, IRQENABLE_L0, 0); } diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c index eb3a687796e7..57447d6c9007 100644 --- a/drivers/input/keyboard/omap-keypad.c +++ b/drivers/input/keyboard/omap-keypad.c @@ -24,6 +24,7 @@ #include <linux/gpio.h> #include <linux/platform_data/gpio-omap.h> #include <linux/platform_data/keypad-omap.h> +#include <linux/soc/ti/omap1-io.h> #undef NEW_BOARD_LEARNING_MODE diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index 2ce261cfff8e..ec977f031bc2 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -246,7 +246,8 @@ config PCMCIA_VRC4171 config OMAP_CF tristate "OMAP CompactFlash Controller" - depends on PCMCIA && ARCH_OMAP16XX + depends on PCMCIA + depends on ARCH_OMAP16XX || (ARM && COMPILE_TEST) help Say Y here to support the CompactFlash controller on OMAP. Note that this doesn't support "True IDE" mode. diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c index f0b2c2d03469..1972a8f6fa8e 100644 --- a/drivers/pcmcia/omap_cf.c +++ b/drivers/pcmcia/omap_cf.c @@ -16,13 +16,12 @@ #include <pcmcia/ss.h> -#include <mach/hardware.h> #include <asm/io.h> #include <linux/sizes.h> -#include <mach/mux.h> -#include <mach/tc.h> - +#include <linux/soc/ti/omap1-io.h> +#include <linux/soc/ti/omap1-soc.h> +#include <linux/soc/ti/omap1-mux.h> /* NOTE: don't expect this to support many I/O cards. The 16xx chips have * hard-wired timings to support Compact Flash memory cards; they won't work @@ -205,6 +204,8 @@ static int __init omap_cf_probe(struct platform_device *pdev) struct omap_cf_socket *cf; int irq; int status; + struct resource *res; + struct resource iospace = DEFINE_RES_IO(SZ_64, SZ_4K); seg = (int) pdev->dev.platform_data; if (seg == 0 || seg > 3) @@ -215,6 +216,8 @@ static int __init omap_cf_probe(struct platform_device *pdev) if (irq < 0) return -EINVAL; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + cf = kzalloc(sizeof *cf, GFP_KERNEL); if (!cf) return -ENOMEM; @@ -230,29 +233,12 @@ static int __init omap_cf_probe(struct platform_device *pdev) goto fail0; cf->irq = irq; cf->socket.pci_irq = irq; - - switch (seg) { - /* NOTE: CS0 could be configured too ... */ - case 1: - cf->phys_cf = OMAP_CS1_PHYS; - break; - case 2: - cf->phys_cf = OMAP_CS2_PHYS; - break; - case 3: - cf->phys_cf = omap_cs3_phys(); - break; - default: - goto fail1; - } - cf->iomem.start = cf->phys_cf; - cf->iomem.end = cf->iomem.end + SZ_8K - 1; - cf->iomem.flags = IORESOURCE_MEM; + cf->phys_cf = res->start; /* pcmcia layer only remaps "real" memory */ - cf->socket.io_offset = (unsigned long) - ioremap(cf->phys_cf + SZ_4K, SZ_2K); - if (!cf->socket.io_offset) { + cf->socket.io_offset = iospace.start; + status = pci_remap_iospace(&iospace, cf->phys_cf + SZ_4K); + if (status) { status = -ENOMEM; goto fail1; } @@ -273,15 +259,6 @@ static int __init omap_cf_probe(struct platform_device *pdev) pr_info("%s: cs%d on irq %d\n", driver_name, seg, irq); - /* NOTE: better EMIFS setup might support more cards; but the - * TRM only shows how to affect regular flash signals, not their - * CF/PCMCIA variants... - */ - pr_debug("%s: cs%d, previous ccs %08x acs %08x\n", driver_name, - seg, omap_readl(EMIFS_CCS(seg)), omap_readl(EMIFS_ACS(seg))); - omap_writel(0x0004a1b3, EMIFS_CCS(seg)); /* synch mode 4 etc */ - omap_writel(0x00000000, EMIFS_ACS(seg)); /* OE hold/setup */ - /* CF uses armxor_ck, which is "always" available */ pr_debug("%s: sts %04x cfg %04x control %04x %s\n", driver_name, @@ -309,8 +286,6 @@ static int __init omap_cf_probe(struct platform_device *pdev) fail2: release_mem_region(cf->phys_cf, SZ_8K); fail1: - if (cf->socket.io_offset) - iounmap((void __iomem *) cf->socket.io_offset); free_irq(irq, cf); fail0: kfree(cf); @@ -324,7 +299,6 @@ static int __exit omap_cf_remove(struct platform_device *pdev) cf->active = 0; pcmcia_unregister_socket(&cf->socket); del_timer_sync(&cf->timer); - iounmap((void __iomem *) cf->socket.io_offset); release_mem_region(cf->phys_cf, SZ_8K); free_irq(cf->irq, cf); kfree(cf); diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index d2815eb361c0..6c28ca232444 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -631,7 +631,7 @@ config SPI_OCTEON config SPI_OMAP_UWIRE tristate "OMAP1 MicroWire" - depends on ARCH_OMAP1 + depends on ARCH_OMAP1 || (ARM && COMPILE_TEST) select SPI_BITBANG help This hooks up to the MicroWire controller on OMAP1 chips. diff --git a/drivers/spi/spi-omap-uwire.c b/drivers/spi/spi-omap-uwire.c index 087172a193fa..29198e6815b2 100644 --- a/drivers/spi/spi-omap-uwire.c +++ b/drivers/spi/spi-omap-uwire.c @@ -44,13 +44,10 @@ #include <linux/module.h> #include <linux/io.h> -#include <mach/hardware.h> #include <asm/mach-types.h> - -#include <mach/mux.h> - -#include <mach/omap7xx.h> /* OMAP7XX_IO_CONF registers */ - +#include <linux/soc/ti/omap1-io.h> +#include <linux/soc/ti/omap1-soc.h> +#include <linux/soc/ti/omap1-mux.h> /* FIXME address is now a platform device resource, * and irqs should show there too... @@ -548,12 +545,6 @@ static int __init omap_uwire_init(void) omap_cfg_reg(N14_1610_UWIRE_CS0); omap_cfg_reg(N15_1610_UWIRE_CS1); } - if (machine_is_omap_perseus2()) { - /* configure pins: MPU_UW_nSCS1, MPU_UW_SDO, MPU_UW_SCLK */ - int val = omap_readl(OMAP7XX_IO_CONF_9) & ~0x00EEE000; - omap_writel(val | 0x00AAA000, OMAP7XX_IO_CONF_9); - } - return platform_driver_register(&uwire_driver); } diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h index db784ace25d8..a8830e15a22c 100644 --- a/drivers/tty/serial/8250/8250.h +++ b/drivers/tty/serial/8250/8250.h @@ -259,6 +259,7 @@ static inline int fintek_8250_probe(struct uart_8250_port *uart) { return 0; } #endif #ifdef CONFIG_ARCH_OMAP1 +#include <linux/soc/ti/omap1-soc.h> static inline int is_omap1_8250(struct uart_8250_port *pt) { int res; diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c index 2d9815dad2ff..5096d24915ce 100644 --- a/drivers/usb/gadget/udc/omap_udc.c +++ b/drivers/usb/gadget/udc/omap_udc.c @@ -40,8 +40,11 @@ #include <asm/mach-types.h> #include <linux/omap-dma.h> +#include <linux/platform_data/usb-omap1.h> -#include <mach/usb.h> +#include <linux/soc/ti/omap1-usb.h> +#include <linux/soc/ti/omap1-soc.h> +#include <linux/soc/ti/omap1-io.h> #include "omap_udc.h" diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 57ca5f97a3dc..682b3d2da623 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -214,7 +214,7 @@ config USB_EHCI_HCD_NPCM7XX config USB_EHCI_HCD_OMAP tristate "EHCI support for OMAP3 and later chips" - depends on ARCH_OMAP + depends on ARCH_OMAP || COMPILE_TEST depends on NOP_USB_XCEIV default y help diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 45dcf8292072..069791d25abb 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -25,6 +25,11 @@ #include <linux/module.h> #include <linux/usb/otg.h> #include <linux/platform_device.h> +#include <linux/platform_data/usb-omap1.h> +#include <linux/soc/ti/omap1-usb.h> +#include <linux/soc/ti/omap1-mux.h> +#include <linux/soc/ti/omap1-soc.h> +#include <linux/soc/ti/omap1-io.h> #include <linux/signal.h> #include <linux/usb.h> #include <linux/usb/hcd.h> @@ -34,12 +39,6 @@ #include <asm/io.h> #include <asm/mach-types.h> -#include <mach/mux.h> - -#include <mach/hardware.h> -#include <mach/usb.h> - - #define DRIVER_DESC "OHCI OMAP driver" struct ohci_omap_priv { @@ -68,31 +67,6 @@ static void omap_ohci_clock_power(struct ohci_omap_priv *priv, int on) } } -/* - * Board specific gang-switched transceiver power on/off. - * NOTE: OSK supplies power from DC, not battery. - */ -static int omap_ohci_transceiver_power(struct ohci_omap_priv *priv, int on) -{ - if (on) { - if (machine_is_omap_innovator() && cpu_is_omap1510()) - __raw_writeb(__raw_readb(INNOVATOR_FPGA_CAM_USB_CONTROL) - | ((1 << 5/*usb1*/) | (1 << 3/*usb2*/)), - INNOVATOR_FPGA_CAM_USB_CONTROL); - else if (priv->power) - gpiod_set_value_cansleep(priv->power, 0); - } else { - if (machine_is_omap_innovator() && cpu_is_omap1510()) - __raw_writeb(__raw_readb(INNOVATOR_FPGA_CAM_USB_CONTROL) - & ~((1 << 5/*usb1*/) | (1 << 3/*usb2*/)), - INNOVATOR_FPGA_CAM_USB_CONTROL); - else if (priv->power) - gpiod_set_value_cansleep(priv->power, 1); - } - - return 0; -} - #ifdef CONFIG_USB_OTG static void start_hnp(struct ohci_hcd *ohci) @@ -203,7 +177,11 @@ static int ohci_omap_reset(struct usb_hcd *hcd) } /* FIXME hub_wq hub requests should manage power switching */ - omap_ohci_transceiver_power(priv, 1); + if (config->transceiver_power) + return config->transceiver_power(1); + + if (priv->power) + gpiod_set_value_cansleep(priv->power, 0); /* board init will have already handled HMC and mux setup. * any external transceiver should already be initialized diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig index 52eebcb88c1f..2acbe41fbf7e 100644 --- a/drivers/usb/phy/Kconfig +++ b/drivers/usb/phy/Kconfig @@ -30,7 +30,8 @@ config FSL_USB2_OTG config ISP1301_OMAP tristate "Philips ISP1301 with OMAP OTG" - depends on I2C && ARCH_OMAP_OTG + depends on I2C + depends on ARCH_OMAP_OTG || (ARM && COMPILE_TEST) depends on USB depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y' select USB_PHY diff --git a/drivers/usb/phy/phy-isp1301-omap.c b/drivers/usb/phy/phy-isp1301-omap.c index 190699b38b41..f8bd93fe69cd 100644 --- a/drivers/usb/phy/phy-isp1301-omap.c +++ b/drivers/usb/phy/phy-isp1301-omap.c @@ -23,9 +23,9 @@ #include <asm/irq.h> #include <asm/mach-types.h> -#include <mach/mux.h> - -#include <mach/usb.h> +#include <linux/soc/ti/omap1-mux.h> +#include <linux/soc/ti/omap1-usb.h> +#include <linux/soc/ti/omap1-io.h> #undef VERBOSE diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index e32694c13da5..a003e02e13ce 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -211,8 +211,8 @@ config BACKLIGHT_LOCOMO config BACKLIGHT_OMAP1 tristate "OMAP1 PWL-based LCD Backlight" - depends on ARCH_OMAP1 - default y + depends on ARCH_OMAP1 || COMPILE_TEST + default ARCH_OMAP1 help This driver controls the LCD backlight level and power for the PWL module of OMAP1 processors. Say Y if your board diff --git a/drivers/video/backlight/omap1_bl.c b/drivers/video/backlight/omap1_bl.c index 74263021b1b3..69a49384b3de 100644 --- a/drivers/video/backlight/omap1_bl.c +++ b/drivers/video/backlight/omap1_bl.c @@ -14,8 +14,8 @@ #include <linux/slab.h> #include <linux/platform_data/omap1_bl.h> -#include <mach/hardware.h> -#include <mach/mux.h> +#include <linux/soc/ti/omap1-io.h> +#include <linux/soc/ti/omap1-mux.h> #define OMAPBL_MAX_INTENSITY 0xff diff --git a/drivers/video/fbdev/Makefile b/drivers/video/fbdev/Makefile index 477b9624b703..7795c4126706 100644 --- a/drivers/video/fbdev/Makefile +++ b/drivers/video/fbdev/Makefile @@ -110,7 +110,7 @@ obj-$(CONFIG_FB_UDL) += udlfb.o obj-$(CONFIG_FB_SMSCUFX) += smscufx.o obj-$(CONFIG_FB_XILINX) += xilinxfb.o obj-$(CONFIG_FB_SH_MOBILE_LCDC) += sh_mobile_lcdcfb.o -obj-$(CONFIG_FB_OMAP) += omap/ +obj-y += omap/ obj-y += omap2/ obj-$(CONFIG_XEN_FBDEV_FRONTEND) += xen-fbfront.o obj-$(CONFIG_FB_CARMINE) += carminefb.o diff --git a/drivers/video/fbdev/omap/Kconfig b/drivers/video/fbdev/omap/Kconfig index df2a5d0d4aa2..b1786cf1b486 100644 --- a/drivers/video/fbdev/omap/Kconfig +++ b/drivers/video/fbdev/omap/Kconfig @@ -2,7 +2,7 @@ config FB_OMAP tristate "OMAP frame buffer support" depends on FB - depends on ARCH_OMAP1 + depends on ARCH_OMAP1 || (ARM && COMPILE_TEST) select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -42,7 +42,7 @@ config FB_OMAP_LCD_MIPID config FB_OMAP_LCD_H3 bool "TPS65010 LCD controller on OMAP-H3" - depends on MACH_OMAP_H3 + depends on MACH_OMAP_H3 || COMPILE_TEST depends on TPS65010=y default y help diff --git a/drivers/video/fbdev/omap/Makefile b/drivers/video/fbdev/omap/Makefile index daaa73a94e7f..b88e02f5cb1f 100644 --- a/drivers/video/fbdev/omap/Makefile +++ b/drivers/video/fbdev/omap/Makefile @@ -5,6 +5,11 @@ obj-$(CONFIG_FB_OMAP) += omapfb.o +ifdef CONFIG_FB_OMAP +# must be built-in +obj-y += lcd_dma.o +endif + objs-yy := omapfb_main.o lcdc.o objs-y$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o diff --git a/drivers/video/fbdev/omap/lcd_ams_delta.c b/drivers/video/fbdev/omap/lcd_ams_delta.c index bbf871f9d862..6f860c814d2c 100644 --- a/drivers/video/fbdev/omap/lcd_ams_delta.c +++ b/drivers/video/fbdev/omap/lcd_ams_delta.c @@ -14,7 +14,7 @@ #include <linux/gpio/consumer.h> #include <linux/lcd.h> -#include <mach/hardware.h> +#include <linux/soc/ti/omap1-io.h> #include "omapfb.h" @@ -128,7 +128,6 @@ static struct lcd_panel ams_delta_panel = { static int ams_delta_panel_probe(struct platform_device *pdev) { struct lcd_device *lcd_device = NULL; - int ret; gpiod_vblen = devm_gpiod_get(&pdev->dev, "vblen", GPIOD_OUT_LOW); if (IS_ERR(gpiod_vblen)) @@ -145,7 +144,8 @@ static int ams_delta_panel_probe(struct platform_device *pdev) &ams_delta_lcd_ops); if (IS_ERR(lcd_device)) { - ret = PTR_ERR(lcd_device); + int ret = PTR_ERR(lcd_device); + dev_err(&pdev->dev, "failed to register device\n"); return ret; } diff --git a/arch/arm/mach-omap1/lcd_dma.c b/drivers/video/fbdev/omap/lcd_dma.c index a72ac0c02b4f..f85817635a8c 100644 --- a/arch/arm/mach-omap1/lcd_dma.c +++ b/drivers/video/fbdev/omap/lcd_dma.c @@ -25,8 +25,11 @@ #include <linux/omap-dma.h> -#include <mach/hardware.h> -#include <mach/lcdc.h> +#include <linux/soc/ti/omap1-soc.h> +#include <linux/soc/ti/omap1-io.h> + +#include "lcdc.h" +#include "lcd_dma.h" int omap_lcd_dma_running(void) { diff --git a/arch/arm/mach-omap1/include/mach/lcd_dma.h b/drivers/video/fbdev/omap/lcd_dma.h index 1a3c0cf17899..1b4780197381 100644 --- a/arch/arm/mach-omap1/include/mach/lcd_dma.h +++ b/drivers/video/fbdev/omap/lcd_dma.h @@ -60,6 +60,4 @@ extern void omap_set_lcd_dma_b1_vxres(unsigned long vxres); extern void omap_set_lcd_dma_b1_mirror(int mirror); extern void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale); -extern int omap_lcd_dma_running(void); - #endif /* __MACH_OMAP1_LCD_DMA_H__ */ diff --git a/drivers/video/fbdev/omap/lcd_inn1510.c b/drivers/video/fbdev/omap/lcd_inn1510.c index 776e7f8d656e..bb915637e9b6 100644 --- a/drivers/video/fbdev/omap/lcd_inn1510.c +++ b/drivers/video/fbdev/omap/lcd_inn1510.c @@ -10,19 +10,21 @@ #include <linux/platform_device.h> #include <linux/io.h> -#include <mach/hardware.h> +#include <linux/soc/ti/omap1-soc.h> #include "omapfb.h" +static void __iomem *omap1510_fpga_lcd_panel_control; + static int innovator1510_panel_enable(struct lcd_panel *panel) { - __raw_writeb(0x7, OMAP1510_FPGA_LCD_PANEL_CONTROL); + __raw_writeb(0x7, omap1510_fpga_lcd_panel_control); return 0; } static void innovator1510_panel_disable(struct lcd_panel *panel) { - __raw_writeb(0x0, OMAP1510_FPGA_LCD_PANEL_CONTROL); + __raw_writeb(0x0, omap1510_fpga_lcd_panel_control); } static struct lcd_panel innovator1510_panel = { @@ -48,6 +50,7 @@ static struct lcd_panel innovator1510_panel = { static int innovator1510_panel_probe(struct platform_device *pdev) { + omap1510_fpga_lcd_panel_control = (void __iomem *)pdev->dev.platform_data; omapfb_register_panel(&innovator1510_panel); return 0; } diff --git a/drivers/video/fbdev/omap/lcd_osk.c b/drivers/video/fbdev/omap/lcd_osk.c index 5d5762128c8d..8168ba0d47fd 100644 --- a/drivers/video/fbdev/omap/lcd_osk.c +++ b/drivers/video/fbdev/omap/lcd_osk.c @@ -11,8 +11,8 @@ #include <linux/platform_device.h> #include <linux/gpio.h> -#include <mach/hardware.h> -#include <mach/mux.h> +#include <linux/soc/ti/omap1-io.h> +#include <linux/soc/ti/omap1-mux.h> #include "omapfb.h" diff --git a/drivers/video/fbdev/omap/lcdc.c b/drivers/video/fbdev/omap/lcdc.c index 7317c9aad677..4c9091bd936d 100644 --- a/drivers/video/fbdev/omap/lcdc.c +++ b/drivers/video/fbdev/omap/lcdc.c @@ -17,7 +17,8 @@ #include <linux/clk.h> #include <linux/gfp.h> -#include <mach/lcdc.h> +#include <linux/soc/ti/omap1-io.h> +#include <linux/soc/ti/omap1-soc.h> #include <linux/omap-dma.h> #include <asm/mach-types.h> @@ -25,6 +26,7 @@ #include "omapfb.h" #include "lcdc.h" +#include "lcd_dma.h" #define MODULE_NAME "lcdc" @@ -713,7 +715,7 @@ static int omap_lcdc_init(struct omapfb_device *fbdev, int ext_mode, } clk_enable(lcdc.lcd_ck); - r = request_irq(OMAP_LCDC_IRQ, lcdc_irq_handler, 0, MODULE_NAME, fbdev); + r = request_irq(fbdev->int_irq, lcdc_irq_handler, 0, MODULE_NAME, fbdev); if (r) { dev_err(fbdev->dev, "unable to get IRQ\n"); goto fail2; @@ -744,7 +746,7 @@ fail5: fail4: omap_free_lcd_dma(); fail3: - free_irq(OMAP_LCDC_IRQ, lcdc.fbdev); + free_irq(fbdev->int_irq, lcdc.fbdev); fail2: clk_disable(lcdc.lcd_ck); fail1: @@ -759,7 +761,7 @@ static void omap_lcdc_cleanup(void) free_palette_ram(); free_fbmem(); omap_free_lcd_dma(); - free_irq(OMAP_LCDC_IRQ, lcdc.fbdev); + free_irq(lcdc.fbdev->int_irq, lcdc.fbdev); clk_disable(lcdc.lcd_ck); clk_put(lcdc.lcd_ck); } diff --git a/drivers/video/fbdev/omap/lcdc.h b/drivers/video/fbdev/omap/lcdc.h index 8a7607d861c1..cbbfd9b9e949 100644 --- a/drivers/video/fbdev/omap/lcdc.h +++ b/drivers/video/fbdev/omap/lcdc.h @@ -1,6 +1,41 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef LCDC_H #define LCDC_H +/* + * Copyright (C) 2004 Nokia Corporation + * Author: Imre Deak <imre.deak@nokia.com> + */ +#define OMAP_LCDC_BASE 0xfffec000 +#define OMAP_LCDC_SIZE 256 +#define OMAP_LCDC_IRQ INT_LCD_CTRL + +#define OMAP_LCDC_CONTROL (OMAP_LCDC_BASE + 0x00) +#define OMAP_LCDC_TIMING0 (OMAP_LCDC_BASE + 0x04) +#define OMAP_LCDC_TIMING1 (OMAP_LCDC_BASE + 0x08) +#define OMAP_LCDC_TIMING2 (OMAP_LCDC_BASE + 0x0c) +#define OMAP_LCDC_STATUS (OMAP_LCDC_BASE + 0x10) +#define OMAP_LCDC_SUBPANEL (OMAP_LCDC_BASE + 0x14) +#define OMAP_LCDC_LINE_INT (OMAP_LCDC_BASE + 0x18) +#define OMAP_LCDC_DISPLAY_STATUS (OMAP_LCDC_BASE + 0x1c) + +#define OMAP_LCDC_STAT_DONE (1 << 0) +#define OMAP_LCDC_STAT_VSYNC (1 << 1) +#define OMAP_LCDC_STAT_SYNC_LOST (1 << 2) +#define OMAP_LCDC_STAT_ABC (1 << 3) +#define OMAP_LCDC_STAT_LINE_INT (1 << 4) +#define OMAP_LCDC_STAT_FUF (1 << 5) +#define OMAP_LCDC_STAT_LOADED_PALETTE (1 << 6) + +#define OMAP_LCDC_CTRL_LCD_EN (1 << 0) +#define OMAP_LCDC_CTRL_LCD_TFT (1 << 7) +#define OMAP_LCDC_CTRL_LINE_IRQ_CLR_SEL (1 << 10) + +#define OMAP_LCDC_IRQ_VSYNC (1 << 2) +#define OMAP_LCDC_IRQ_DONE (1 << 3) +#define OMAP_LCDC_IRQ_LOADED_PALETTE (1 << 4) +#define OMAP_LCDC_IRQ_LINE_NIRQ (1 << 5) +#define OMAP_LCDC_IRQ_LINE (1 << 6) +#define OMAP_LCDC_IRQ_MASK (((1 << 5) - 1) << 2) int omap_lcdc_set_dma_callback(void (*callback)(void *data), void *data); void omap_lcdc_free_dma_callback(void); diff --git a/drivers/video/fbdev/omap/omapfb.h b/drivers/video/fbdev/omap/omapfb.h index d930152c289c..313a051fe7a4 100644 --- a/drivers/video/fbdev/omap/omapfb.h +++ b/drivers/video/fbdev/omap/omapfb.h @@ -204,6 +204,8 @@ struct omapfb_device { struct lcd_panel *panel; /* LCD panel */ const struct lcd_ctrl *ctrl; /* LCD controller */ const struct lcd_ctrl *int_ctrl; /* internal LCD ctrl */ + int ext_irq; + int int_irq; struct lcd_ctrl_extif *ext_if; /* LCD ctrl external interface */ struct device *dev; diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c index 083388a4ceeb..292fcb0a24fc 100644 --- a/drivers/video/fbdev/omap/omapfb_main.c +++ b/drivers/video/fbdev/omap/omapfb_main.c @@ -20,8 +20,7 @@ #include <linux/omap-dma.h> -#include <mach/hardware.h> - +#include <linux/soc/ti/omap1-soc.h> #include "omapfb.h" #include "lcdc.h" @@ -1624,7 +1623,7 @@ static int omapfb_do_probe(struct platform_device *pdev, init_state = 0; - if (pdev->num_resources != 0) { + if (pdev->num_resources != 2) { dev_err(&pdev->dev, "probed for an unknown device\n"); r = -ENODEV; goto cleanup; @@ -1643,6 +1642,20 @@ static int omapfb_do_probe(struct platform_device *pdev, r = -ENOMEM; goto cleanup; } + fbdev->int_irq = platform_get_irq(pdev, 0); + if (!fbdev->int_irq) { + dev_err(&pdev->dev, "unable to get irq\n"); + r = ENXIO; + goto cleanup; + } + + fbdev->ext_irq = platform_get_irq(pdev, 1); + if (!fbdev->ext_irq) { + dev_err(&pdev->dev, "unable to get irq\n"); + r = ENXIO; + goto cleanup; + } + init_state++; fbdev->dev = &pdev->dev; diff --git a/drivers/video/fbdev/omap/sossi.c b/drivers/video/fbdev/omap/sossi.c index 80ac67f27f0d..6b99d89fbe6e 100644 --- a/drivers/video/fbdev/omap/sossi.c +++ b/drivers/video/fbdev/omap/sossi.c @@ -13,8 +13,10 @@ #include <linux/interrupt.h> #include <linux/omap-dma.h> +#include <linux/soc/ti/omap1-io.h> #include "omapfb.h" +#include "lcd_dma.h" #include "lcdc.h" #define MODULE_NAME "omapfb-sossi" @@ -638,7 +640,7 @@ static int sossi_init(struct omapfb_device *fbdev) l &= ~(1 << 31); /* REORDERING */ sossi_write_reg(SOSSI_INIT1_REG, l); - if ((r = request_irq(INT_1610_SoSSI_MATCH, sossi_match_irq, + if ((r = request_irq(fbdev->ext_irq, sossi_match_irq, IRQ_TYPE_EDGE_FALLING, "sossi_match", sossi.fbdev->dev)) < 0) { dev_err(sossi.fbdev->dev, "can't get SoSSI match IRQ\n"); diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h index 5c5c93ad6b50..254b4e10511b 100644 --- a/include/linux/omap-dma.h +++ b/include/linux/omap-dma.h @@ -292,15 +292,15 @@ struct omap_system_dma_plat_info { #define dma_omap15xx() __dma_omap15xx(d) #define dma_omap16xx() __dma_omap16xx(d) -#if defined(CONFIG_ARCH_OMAP) extern struct omap_system_dma_plat_info *omap_get_plat_info(void); extern void omap_set_dma_priority(int lch, int dst_port, int priority); extern int omap_request_dma(int dev_id, const char *dev_name, void (*callback)(int lch, u16 ch_status, void *data), void *data, int *dma_ch); -extern void omap_disable_dma_irq(int ch, u16 irq_bits); extern void omap_free_dma(int ch); +#if IS_ENABLED(CONFIG_USB_OMAP) +extern void omap_disable_dma_irq(int ch, u16 irq_bits); extern void omap_start_dma(int lch); extern void omap_stop_dma(int lch); extern void omap_set_dma_transfer_params(int lch, int data_type, @@ -326,10 +326,12 @@ extern void omap_set_dma_dest_burst_mode(int lch, extern dma_addr_t omap_get_dma_src_pos(int lch); extern dma_addr_t omap_get_dma_dst_pos(int lch); extern int omap_get_dma_active_status(int lch); +#endif + extern int omap_dma_running(void); -#if defined(CONFIG_ARCH_OMAP1) && IS_ENABLED(CONFIG_FB_OMAP) -#include <mach/lcd_dma.h> +#if IS_ENABLED(CONFIG_FB_OMAP) +extern int omap_lcd_dma_running(void); #else static inline int omap_lcd_dma_running(void) { @@ -337,22 +339,4 @@ static inline int omap_lcd_dma_running(void) } #endif -#else /* CONFIG_ARCH_OMAP */ - -static inline struct omap_system_dma_plat_info *omap_get_plat_info(void) -{ - return NULL; -} - -static inline int omap_request_dma(int dev_id, const char *dev_name, - void (*callback)(int lch, u16 ch_status, void *data), - void *data, int *dma_ch) -{ - return -ENODEV; -} - -static inline void omap_free_dma(int ch) { } - -#endif /* CONFIG_ARCH_OMAP */ - #endif /* __LINUX_OMAP_DMA_H */ diff --git a/include/linux/platform_data/usb-omap1.h b/include/linux/platform_data/usb-omap1.h index 878e572a78bf..e7b8dc92a269 100644 --- a/include/linux/platform_data/usb-omap1.h +++ b/include/linux/platform_data/usb-omap1.h @@ -50,6 +50,8 @@ struct omap_usb_config { int (*ocpi_enable)(void); void (*lb_reset)(void); + + int (*transceiver_power)(int on); }; #endif /* __LINUX_USB_OMAP1_H */ diff --git a/include/linux/soc/ti/omap1-io.h b/include/linux/soc/ti/omap1-io.h new file mode 100644 index 000000000000..f7f12728d4a6 --- /dev/null +++ b/include/linux/soc/ti/omap1-io.h @@ -0,0 +1,143 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef __ASM_ARCH_OMAP_IO_H +#define __ASM_ARCH_OMAP_IO_H + +#ifndef __ASSEMBLER__ +#include <linux/types.h> + +#ifdef CONFIG_ARCH_OMAP1_ANY +/* + * NOTE: Please use ioremap + __raw_read/write where possible instead of these + */ +extern u8 omap_readb(u32 pa); +extern u16 omap_readw(u32 pa); +extern u32 omap_readl(u32 pa); +extern void omap_writeb(u8 v, u32 pa); +extern void omap_writew(u16 v, u32 pa); +extern void omap_writel(u32 v, u32 pa); +#else +static inline u8 omap_readb(u32 pa) { return 0; } +static inline u16 omap_readw(u32 pa) { return 0; } +static inline u32 omap_readl(u32 pa) { return 0; } +static inline void omap_writeb(u8 v, u32 pa) { } +static inline void omap_writew(u16 v, u32 pa) { } +static inline void omap_writel(u32 v, u32 pa) { } +#endif +#endif + +/* + * ---------------------------------------------------------------------------- + * System control registers + * ---------------------------------------------------------------------------- + */ +#define MOD_CONF_CTRL_0 0xfffe1080 +#define MOD_CONF_CTRL_1 0xfffe1110 + +/* + * --------------------------------------------------------------------------- + * UPLD + * --------------------------------------------------------------------------- + */ +#define ULPD_REG_BASE (0xfffe0800) +#define ULPD_IT_STATUS (ULPD_REG_BASE + 0x14) +#define ULPD_SETUP_ANALOG_CELL_3 (ULPD_REG_BASE + 0x24) +#define ULPD_CLOCK_CTRL (ULPD_REG_BASE + 0x30) +# define DIS_USB_PVCI_CLK (1 << 5) /* no USB/FAC synch */ +# define USB_MCLK_EN (1 << 4) /* enable W4_USB_CLKO */ +#define ULPD_SOFT_REQ (ULPD_REG_BASE + 0x34) +# define SOFT_UDC_REQ (1 << 4) +# define SOFT_USB_CLK_REQ (1 << 3) +# define SOFT_DPLL_REQ (1 << 0) +#define ULPD_DPLL_CTRL (ULPD_REG_BASE + 0x3c) +#define ULPD_STATUS_REQ (ULPD_REG_BASE + 0x40) +#define ULPD_APLL_CTRL (ULPD_REG_BASE + 0x4c) +#define ULPD_POWER_CTRL (ULPD_REG_BASE + 0x50) +#define ULPD_SOFT_DISABLE_REQ_REG (ULPD_REG_BASE + 0x68) +# define DIS_MMC2_DPLL_REQ (1 << 11) +# define DIS_MMC1_DPLL_REQ (1 << 10) +# define DIS_UART3_DPLL_REQ (1 << 9) +# define DIS_UART2_DPLL_REQ (1 << 8) +# define DIS_UART1_DPLL_REQ (1 << 7) +# define DIS_USB_HOST_DPLL_REQ (1 << 6) +#define ULPD_SDW_CLK_DIV_CTRL_SEL (ULPD_REG_BASE + 0x74) +#define ULPD_CAM_CLK_CTRL (ULPD_REG_BASE + 0x7c) + +/* + * ---------------------------------------------------------------------------- + * Clocks + * ---------------------------------------------------------------------------- + */ +#define CLKGEN_REG_BASE (0xfffece00) +#define ARM_CKCTL (CLKGEN_REG_BASE + 0x0) +#define ARM_IDLECT1 (CLKGEN_REG_BASE + 0x4) +#define ARM_IDLECT2 (CLKGEN_REG_BASE + 0x8) +#define ARM_EWUPCT (CLKGEN_REG_BASE + 0xC) +#define ARM_RSTCT1 (CLKGEN_REG_BASE + 0x10) +#define ARM_RSTCT2 (CLKGEN_REG_BASE + 0x14) +#define ARM_SYSST (CLKGEN_REG_BASE + 0x18) +#define ARM_IDLECT3 (CLKGEN_REG_BASE + 0x24) + +#define CK_RATEF 1 +#define CK_IDLEF 2 +#define CK_ENABLEF 4 +#define CK_SELECTF 8 +#define SETARM_IDLE_SHIFT + +/* DPLL control registers */ +#define DPLL_CTL (0xfffecf00) + +/* DSP clock control. Must use __raw_readw() and __raw_writew() with these */ +#define DSP_CONFIG_REG_BASE IOMEM(0xe1008000) +#define DSP_CKCTL (DSP_CONFIG_REG_BASE + 0x0) +#define DSP_IDLECT1 (DSP_CONFIG_REG_BASE + 0x4) +#define DSP_IDLECT2 (DSP_CONFIG_REG_BASE + 0x8) +#define DSP_RSTCT2 (DSP_CONFIG_REG_BASE + 0x14) + +/* + * ---------------------------------------------------------------------------- + * Pulse-Width Light + * ---------------------------------------------------------------------------- + */ +#define OMAP_PWL_BASE 0xfffb5800 +#define OMAP_PWL_ENABLE (OMAP_PWL_BASE + 0x00) +#define OMAP_PWL_CLK_ENABLE (OMAP_PWL_BASE + 0x04) + +/* + * ---------------------------------------------------------------------------- + * Pin multiplexing registers + * ---------------------------------------------------------------------------- + */ +#define FUNC_MUX_CTRL_0 0xfffe1000 +#define FUNC_MUX_CTRL_1 0xfffe1004 +#define FUNC_MUX_CTRL_2 0xfffe1008 +#define COMP_MODE_CTRL_0 0xfffe100c +#define FUNC_MUX_CTRL_3 0xfffe1010 +#define FUNC_MUX_CTRL_4 0xfffe1014 +#define FUNC_MUX_CTRL_5 0xfffe1018 +#define FUNC_MUX_CTRL_6 0xfffe101C +#define FUNC_MUX_CTRL_7 0xfffe1020 +#define FUNC_MUX_CTRL_8 0xfffe1024 +#define FUNC_MUX_CTRL_9 0xfffe1028 +#define FUNC_MUX_CTRL_A 0xfffe102C +#define FUNC_MUX_CTRL_B 0xfffe1030 +#define FUNC_MUX_CTRL_C 0xfffe1034 +#define FUNC_MUX_CTRL_D 0xfffe1038 +#define PULL_DWN_CTRL_0 0xfffe1040 +#define PULL_DWN_CTRL_1 0xfffe1044 +#define PULL_DWN_CTRL_2 0xfffe1048 +#define PULL_DWN_CTRL_3 0xfffe104c +#define PULL_DWN_CTRL_4 0xfffe10ac + +/* OMAP-1610 specific multiplexing registers */ +#define FUNC_MUX_CTRL_E 0xfffe1090 +#define FUNC_MUX_CTRL_F 0xfffe1094 +#define FUNC_MUX_CTRL_10 0xfffe1098 +#define FUNC_MUX_CTRL_11 0xfffe109c +#define FUNC_MUX_CTRL_12 0xfffe10a0 +#define PU_PD_SEL_0 0xfffe10b4 +#define PU_PD_SEL_1 0xfffe10b8 +#define PU_PD_SEL_2 0xfffe10bc +#define PU_PD_SEL_3 0xfffe10c0 +#define PU_PD_SEL_4 0xfffe10c4 + +#endif diff --git a/arch/arm/mach-omap1/include/mach/mux.h b/include/linux/soc/ti/omap1-mux.h index 3f6dc55d9898..59c239b5569c 100644 --- a/arch/arm/mach-omap1/include/mach/mux.h +++ b/include/linux/soc/ti/omap1-mux.h @@ -1,129 +1,12 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef __SOC_TI_OMAP1_MUX_H +#define __SOC_TI_OMAP1_MUX_H /* - * arch/arm/plat-omap/include/mach/mux.h - * - * Table of the Omap register configurations for the FUNC_MUX and - * PULL_DWN combinations. - * - * Copyright (C) 2004 - 2008 Texas Instruments Inc. - * Copyright (C) 2003 - 2008 Nokia Corporation - * - * Written by Tony Lindgren - * - * NOTE: Please use the following naming style for new pin entries. - * For example, W8_1610_MMC2_DAT0, where: - * - W8 = ball - * - 1610 = 1510 or 1610, none if common for both 1510 and 1610 - * - MMC2_DAT0 = function + * This should not really be a global header, it reflects the + * traditional way that omap1 does pin muxing without the + * pinctrl subsystem. */ -#ifndef __ASM_ARCH_MUX_H -#define __ASM_ARCH_MUX_H - -#define PU_PD_SEL_NA 0 /* No pu_pd reg available */ -#define PULL_DWN_CTRL_NA 0 /* No pull-down control needed */ - -#ifdef CONFIG_OMAP_MUX_DEBUG -#define MUX_REG(reg, mode_offset, mode) .mux_reg_name = "FUNC_MUX_CTRL_"#reg, \ - .mux_reg = FUNC_MUX_CTRL_##reg, \ - .mask_offset = mode_offset, \ - .mask = mode, - -#define PULL_REG(reg, bit, status) .pull_name = "PULL_DWN_CTRL_"#reg, \ - .pull_reg = PULL_DWN_CTRL_##reg, \ - .pull_bit = bit, \ - .pull_val = status, - -#define PU_PD_REG(reg, status) .pu_pd_name = "PU_PD_SEL_"#reg, \ - .pu_pd_reg = PU_PD_SEL_##reg, \ - .pu_pd_val = status, - -#define MUX_REG_7XX(reg, mode_offset, mode) .mux_reg_name = "OMAP7XX_IO_CONF_"#reg, \ - .mux_reg = OMAP7XX_IO_CONF_##reg, \ - .mask_offset = mode_offset, \ - .mask = mode, - -#define PULL_REG_7XX(reg, bit, status) .pull_name = "OMAP7XX_IO_CONF_"#reg, \ - .pull_reg = OMAP7XX_IO_CONF_##reg, \ - .pull_bit = bit, \ - .pull_val = status, - -#else - -#define MUX_REG(reg, mode_offset, mode) .mux_reg = FUNC_MUX_CTRL_##reg, \ - .mask_offset = mode_offset, \ - .mask = mode, - -#define PULL_REG(reg, bit, status) .pull_reg = PULL_DWN_CTRL_##reg, \ - .pull_bit = bit, \ - .pull_val = status, - -#define PU_PD_REG(reg, status) .pu_pd_reg = PU_PD_SEL_##reg, \ - .pu_pd_val = status, - -#define MUX_REG_7XX(reg, mode_offset, mode) \ - .mux_reg = OMAP7XX_IO_CONF_##reg, \ - .mask_offset = mode_offset, \ - .mask = mode, - -#define PULL_REG_7XX(reg, bit, status) .pull_reg = OMAP7XX_IO_CONF_##reg, \ - .pull_bit = bit, \ - .pull_val = status, - -#endif /* CONFIG_OMAP_MUX_DEBUG */ - -#define MUX_CFG(desc, mux_reg, mode_offset, mode, \ - pull_reg, pull_bit, pull_status, \ - pu_pd_reg, pu_pd_status, debug_status) \ -{ \ - .name = desc, \ - .debug = debug_status, \ - MUX_REG(mux_reg, mode_offset, mode) \ - PULL_REG(pull_reg, pull_bit, pull_status) \ - PU_PD_REG(pu_pd_reg, pu_pd_status) \ -}, - - -/* - * OMAP730/850 has a slightly different config for the pin mux. - * - config regs are the OMAP7XX_IO_CONF_x regs (see omap7xx.h) regs and - * not the FUNC_MUX_CTRL_x regs from hardware.h - * - for pull-up/down, only has one enable bit which is in the same register - * as mux config - */ -#define MUX_CFG_7XX(desc, mux_reg, mode_offset, mode, \ - pull_bit, pull_status, debug_status)\ -{ \ - .name = desc, \ - .debug = debug_status, \ - MUX_REG_7XX(mux_reg, mode_offset, mode) \ - PULL_REG_7XX(mux_reg, pull_bit, pull_status) \ - PU_PD_REG(NA, 0) \ -}, - -struct pin_config { - char *name; - const unsigned int mux_reg; - unsigned char debug; - - const unsigned char mask_offset; - const unsigned char mask; - - const char *pull_name; - const unsigned int pull_reg; - const unsigned char pull_val; - const unsigned char pull_bit; - - const char *pu_pd_name; - const unsigned int pu_pd_reg; - const unsigned char pu_pd_val; - -#if defined(CONFIG_OMAP_MUX_DEBUG) || defined(CONFIG_OMAP_MUX_WARNINGS) - const char *mux_reg_name; -#endif - -}; - enum omap7xx_index { /* OMAP 730 keyboard */ E2_7XX_KBR0, @@ -419,23 +302,10 @@ enum omap1xxx_index { }; -struct omap_mux_cfg { - struct pin_config *pins; - unsigned long size; - int (*cfg_reg)(const struct pin_config *cfg); -}; - -#ifdef CONFIG_OMAP_MUX -/* setup pin muxing in Linux */ -extern int omap1_mux_init(void); -extern int omap_mux_register(struct omap_mux_cfg *); +#ifdef CONFIG_OMAP_MUX extern int omap_cfg_reg(unsigned long reg_cfg); #else -/* boot loader does it all (no warnings from CONFIG_OMAP_MUX_WARNINGS) */ -static inline int omap1_mux_init(void) { return 0; } static inline int omap_cfg_reg(unsigned long reg_cfg) { return 0; } #endif -extern int omap2_mux_init(void); - #endif diff --git a/arch/arm/mach-omap1/include/mach/soc.h b/include/linux/soc/ti/omap1-soc.h index 1897cbabfc93..81008d400bb6 100644 --- a/arch/arm/mach-omap1/include/mach/soc.h +++ b/include/linux/soc/ti/omap1-soc.h @@ -14,14 +14,6 @@ #ifndef __ASM_ARCH_OMAP_CPU_H #define __ASM_ARCH_OMAP_CPU_H -#include <asm/irq.h> -#include <mach/hardware.h> -#include <mach/irqs.h> - -#ifndef __ASSEMBLY__ - -#include <linux/bitops.h> - /* * Test if multicore OMAP support is needed */ @@ -176,20 +168,7 @@ IS_OMAP_TYPE(1710, 0x1710) #define cpu_is_omap1621() 0 #define cpu_is_omap1710() 0 -/* These are needed to compile common code */ -#ifdef CONFIG_ARCH_OMAP1 -#define cpu_is_omap242x() 0 -#define cpu_is_omap2430() 0 -#define cpu_is_omap243x() 0 -#define cpu_is_omap24xx() 0 -#define cpu_is_omap34xx() 0 -#define cpu_is_omap44xx() 0 -#define soc_is_omap54xx() 0 -#define soc_is_dra7xx() 0 -#define soc_is_am33xx() 0 #define cpu_class_is_omap1() 1 -#define cpu_class_is_omap2() 0 -#endif /* * Whether we have MULTI_OMAP1 or not, we still need to distinguish @@ -216,5 +195,4 @@ IS_OMAP_TYPE(1710, 0x1710) # define cpu_is_omap1710() is_omap1710() #endif -#endif /* __ASSEMBLY__ */ #endif diff --git a/arch/arm/mach-omap1/include/mach/usb.h b/include/linux/soc/ti/omap1-usb.h index 5429d86c7190..67488698601a 100644 --- a/arch/arm/mach-omap1/include/mach/usb.h +++ b/include/linux/soc/ti/omap1-usb.h @@ -1,34 +1,20 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __SOC_TI_OMAP1_USB +#define __SOC_TI_OMAP1_USB /* - * FIXME correct answer depends on hmc_mode, - * as does (on omap1) any nonzero value for config->otg port number + * Constants in this file are used all over the place, in platform + * code, as well as the udc, phy and ohci drivers. + * This is not a great design, but unlikely to get fixed after + * such a long time. Don't do this elsewhere. */ -#if IS_ENABLED(CONFIG_USB_OMAP) -#define is_usb0_device(config) 1 -#else -#define is_usb0_device(config) 0 -#endif - -#include <linux/platform_data/usb-omap1.h> - -#if IS_ENABLED(CONFIG_USB_SUPPORT) -void omap1_usb_init(struct omap_usb_config *pdata); -#else -static inline void omap1_usb_init(struct omap_usb_config *pdata) -{ -} -#endif #define OMAP1_OTG_BASE 0xfffb0400 #define OMAP1_UDC_BASE 0xfffb4000 -#define OMAP1_OHCI_BASE 0xfffba000 -#define OMAP2_OHCI_BASE 0x4805e000 #define OMAP2_UDC_BASE 0x4805e200 #define OMAP2_OTG_BASE 0x4805e300 #define OTG_BASE OMAP1_OTG_BASE #define UDC_BASE OMAP1_UDC_BASE -#define OMAP_OHCI_BASE OMAP1_OHCI_BASE /* * OTG and transceiver registers, for OMAPs starting with ARM926 @@ -126,3 +112,5 @@ static inline void omap1_usb_init(struct omap_usb_config *pdata) # define CONF_USB0_ISOLATE_R (1 << 3) # define CONF_USB_PWRDN_DM_R (1 << 2) # define CONF_USB_PWRDN_DP_R (1 << 1) + +#endif |