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authorLinus Torvalds <torvalds@linux-foundation.org>2023-02-21 02:28:57 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-02-21 02:28:57 +0300
commitff0c7e18629b8bd64681313a88ce55e182c9fee6 (patch)
tree70efa650f6458514e1d7e5e3f72cc8f87fc5cf2c /arch/arm/mach-iop32x/em7210.c
parent5b0ed5964928b0aaf0d644c17c886c7f5ea4bb3f (diff)
parenta1f925bc4fa899b3c0f2dcbc432d572c36e74e71 (diff)
downloadlinux-ff0c7e18629b8bd64681313a88ce55e182c9fee6.tar.xz
Merge tag 'arm-boardfile-remove-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC boardfile updates from Arnd Bergmann "Unused boardfile removal for 6.3 This is a follow-up to the deprecation of most of the old-style board files that was merged in linux-6.0, removing them for good. This branch is almost exclusively dead code removal based on those annotations. Some device driver removals went through separate subsystem trees, but the majority is in the same branch, in order to better handle dependencies between the patches and avoid breaking bisection. Unfortunately that leads to merge conflicts against other changes in the subsystem trees, but they should all be trivial to resolve by removing the files. See commit 7d0d3fa7339e ("Merge tag 'arm-boardfiles-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc") for the description of which machines were marked unused and are now removed. The only removals that got postponed are Terastation WXL (mv78xx0) and Jornada720 (StrongARM1100), which turned out to still have potential users" * tag 'arm-boardfile-remove-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (91 commits) mmc: omap: drop TPS65010 dependency ARM: pxa: restore mfp-pxa320.h usb: ohci-omap: avoid unused-variable warning ARM: debug: remove references in DEBUG_UART_8250_SHIFT to removed configs ARM: s3c: remove obsolete s3c-cpu-freq header MAINTAINERS: adjust SAMSUNG SOC CLOCK DRIVERS after s3c24xx support removal MAINTAINERS: update file entries after arm multi-platform rework and mach-pxa removal ARM: remove CONFIG_UNUSED_BOARD_FILES mfd: remove htc-pasic3 driver w1: remove ds1wm driver usb: remove ohci-tmio driver fbdev: remove w100fb driver fbdev: remove tmiofb driver mmc: remove tmio_mmc driver mfd: remove ucb1400 support mfd: remove toshiba tmio drivers rtc: remove v3020 driver power: remove pda_power supply driver ASoC: pxa: remove unused board support pcmcia: remove unused pxa/sa1100 drivers ...
Diffstat (limited to 'arch/arm/mach-iop32x/em7210.c')
-rw-r--r--arch/arm/mach-iop32x/em7210.c232
1 files changed, 0 insertions, 232 deletions
diff --git a/arch/arm/mach-iop32x/em7210.c b/arch/arm/mach-iop32x/em7210.c
deleted file mode 100644
index ac130aba5a6e..000000000000
--- a/arch/arm/mach-iop32x/em7210.c
+++ /dev/null
@@ -1,232 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * arch/arm/mach-iop32x/em7210.c
- *
- * Board support code for the Lanner EM7210 platforms.
- *
- * Based on arch/arm/mach-iop32x/iq31244.c file.
- *
- * Copyright (C) 2007 Arnaud Patard <arnaud.patard@rtp-net.org>
- */
-
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/pm.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/i2c.h>
-#include <linux/gpio.h>
-#include <linux/gpio/machine.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/pci.h>
-#include <asm/mach/time.h>
-#include <asm/mach-types.h>
-
-#include "hardware.h"
-#include "gpio-iop32x.h"
-#include "irqs.h"
-
-static void __init em7210_timer_init(void)
-{
- /* http://www.kwaak.net/fotos/fotos-nas/slide_24.html */
- /* 33.333 MHz crystal. */
- iop_init_time(200000000);
-}
-
-/*
- * EM7210 RTC
- */
-static struct i2c_board_info __initdata em7210_i2c_devices[] = {
- {
- I2C_BOARD_INFO("rs5c372a", 0x32),
- },
-};
-
-/*
- * EM7210 I/O
- */
-static struct map_desc em7210_io_desc[] __initdata = {
- { /* on-board devices */
- .virtual = IQ31244_UART,
- .pfn = __phys_to_pfn(IQ31244_UART),
- .length = 0x00100000,
- .type = MT_DEVICE,
- },
-};
-
-void __init em7210_map_io(void)
-{
- iop3xx_map_io();
- iotable_init(em7210_io_desc, ARRAY_SIZE(em7210_io_desc));
-}
-
-
-/*
- * EM7210 PCI
- */
-#define INTA IRQ_IOP32X_XINT0
-#define INTB IRQ_IOP32X_XINT1
-#define INTC IRQ_IOP32X_XINT2
-#define INTD IRQ_IOP32X_XINT3
-
-static int __init
-em7210_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- static int pci_irq_table[][4] = {
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {INTB, INTB, INTB, INTB}, /* console / uart */
- {INTA, INTA, INTA, INTA}, /* 1st 82541 */
- {INTD, INTD, INTD, INTD}, /* 2nd 82541 */
- {INTC, INTC, INTC, INTC}, /* GD31244 */
- {INTD, INTA, INTA, INTA}, /* mini-PCI */
- {INTD, INTC, INTA, INTA}, /* NEC USB */
- };
-
- if (pin < 1 || pin > 4)
- return -1;
-
- return pci_irq_table[slot % 6][pin - 1];
-}
-
-static struct hw_pci em7210_pci __initdata = {
- .nr_controllers = 1,
- .ops = &iop3xx_ops,
- .setup = iop3xx_pci_setup,
- .preinit = iop3xx_pci_preinit,
- .map_irq = em7210_pci_map_irq,
-};
-
-static int __init em7210_pci_init(void)
-{
- if (machine_is_em7210())
- pci_common_init(&em7210_pci);
-
- return 0;
-}
-
-subsys_initcall(em7210_pci_init);
-
-
-/*
- * EM7210 Flash
- */
-static struct physmap_flash_data em7210_flash_data = {
- .width = 2,
-};
-
-static struct resource em7210_flash_resource = {
- .start = 0xf0000000,
- .end = 0xf1ffffff,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device em7210_flash_device = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &em7210_flash_data,
- },
- .num_resources = 1,
- .resource = &em7210_flash_resource,
-};
-
-
-/*
- * EM7210 UART
- * The physical address of the serial port is 0xfe800000,
- * so it can be used for physical and virtual address.
- */
-static struct plat_serial8250_port em7210_serial_port[] = {
- {
- .mapbase = IQ31244_UART,
- .membase = (char *)IQ31244_UART,
- .irq = IRQ_IOP32X_XINT1,
- .flags = UPF_SKIP_TEST,
- .iotype = UPIO_MEM,
- .regshift = 0,
- .uartclk = 1843200,
- },
- { },
-};
-
-static struct resource em7210_uart_resource = {
- .start = IQ31244_UART,
- .end = IQ31244_UART + 7,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device em7210_serial_device = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = em7210_serial_port,
- },
- .num_resources = 1,
- .resource = &em7210_uart_resource,
-};
-
-#define EM7210_HARDWARE_POWER 0
-
-void em7210_power_off(void)
-{
- int ret;
-
- ret = gpio_direction_output(EM7210_HARDWARE_POWER, 1);
- if (ret)
- pr_crit("could not drive power off GPIO high\n");
-}
-
-static int __init em7210_request_gpios(void)
-{
- int ret;
-
- if (!machine_is_em7210())
- return 0;
-
- ret = gpio_request(EM7210_HARDWARE_POWER, "power");
- if (ret) {
- pr_err("could not request power off GPIO\n");
- return 0;
- }
-
- pm_power_off = em7210_power_off;
-
- return 0;
-}
-device_initcall(em7210_request_gpios);
-
-static void __init em7210_init_machine(void)
-{
- register_iop32x_gpio();
- platform_device_register(&em7210_serial_device);
- gpiod_add_lookup_table(&iop3xx_i2c0_gpio_lookup);
- gpiod_add_lookup_table(&iop3xx_i2c1_gpio_lookup);
- platform_device_register(&iop3xx_i2c0_device);
- platform_device_register(&iop3xx_i2c1_device);
- platform_device_register(&em7210_flash_device);
- platform_device_register(&iop3xx_dma_0_channel);
- platform_device_register(&iop3xx_dma_1_channel);
-
- i2c_register_board_info(0, em7210_i2c_devices,
- ARRAY_SIZE(em7210_i2c_devices));
-}
-
-MACHINE_START(EM7210, "Lanner EM7210")
- .atag_offset = 0x100,
- .nr_irqs = IOP32X_NR_IRQS,
- .map_io = em7210_map_io,
- .init_irq = iop32x_init_irq,
- .init_time = em7210_timer_init,
- .init_machine = em7210_init_machine,
- .restart = iop3xx_restart,
-MACHINE_END