diff options
Diffstat (limited to 'arch/arm/mach-omap1/board-h2.c')
-rw-r--r-- | arch/arm/mach-omap1/board-h2.c | 448 |
1 files changed, 0 insertions, 448 deletions
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c deleted file mode 100644 index f28a4c3ea501..000000000000 --- a/arch/arm/mach-omap1/board-h2.c +++ /dev/null @@ -1,448 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-omap1/board-h2.c - * - * Board specific inits for OMAP-1610 H2 - * - * Copyright (C) 2001 RidgeRun, Inc. - * Author: Greg Lonnon <glonnon@ridgerun.com> - * - * Copyright (C) 2002 MontaVista Software, Inc. - * - * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6 - * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com> - * - * H2 specific changes and cleanup - * Copyright (C) 2004 Nokia Corporation by Imre Deak <imre.deak@nokia.com> - */ -#include <linux/gpio.h> -#include <linux/gpio/machine.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/i2c.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/platnand.h> -#include <linux/mtd/physmap.h> -#include <linux/input.h> -#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 "tc.h" -#include "mux.h" -#include "flash.h" -#include "hardware.h" -#include "usb.h" -#include "common.h" -#include "board-h2.h" - -/* The first 16 SoC GPIO lines are on this GPIO chip */ -#define OMAP_GPIO_LABEL "gpio-0-15" - -/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */ -#define OMAP1610_ETHR_START 0x04000300 - -static const unsigned int h2_keymap[] = { - KEY(0, 0, KEY_LEFT), - KEY(1, 0, KEY_RIGHT), - KEY(2, 0, KEY_3), - KEY(3, 0, KEY_F10), - KEY(4, 0, KEY_F5), - KEY(5, 0, KEY_9), - KEY(0, 1, KEY_DOWN), - KEY(1, 1, KEY_UP), - KEY(2, 1, KEY_2), - KEY(3, 1, KEY_F9), - KEY(4, 1, KEY_F7), - KEY(5, 1, KEY_0), - KEY(0, 2, KEY_ENTER), - KEY(1, 2, KEY_6), - KEY(2, 2, KEY_1), - KEY(3, 2, KEY_F2), - KEY(4, 2, KEY_F6), - KEY(5, 2, KEY_HOME), - KEY(0, 3, KEY_8), - KEY(1, 3, KEY_5), - KEY(2, 3, KEY_F12), - KEY(3, 3, KEY_F3), - KEY(4, 3, KEY_F8), - KEY(5, 3, KEY_END), - KEY(0, 4, KEY_7), - KEY(1, 4, KEY_4), - KEY(2, 4, KEY_F11), - KEY(3, 4, KEY_F1), - KEY(4, 4, KEY_F4), - KEY(5, 4, KEY_ESC), - KEY(0, 5, KEY_F13), - KEY(1, 5, KEY_F14), - KEY(2, 5, KEY_F15), - KEY(3, 5, KEY_F16), - KEY(4, 5, KEY_SLEEP), -}; - -static struct mtd_partition h2_nor_partitions[] = { - /* bootloader (U-Boot, etc) in first sector */ - { - .name = "bootloader", - .offset = 0, - .size = SZ_128K, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - /* bootloader params in the next sector */ - { - .name = "params", - .offset = MTDPART_OFS_APPEND, - .size = SZ_128K, - .mask_flags = 0, - }, - /* kernel */ - { - .name = "kernel", - .offset = MTDPART_OFS_APPEND, - .size = SZ_2M, - .mask_flags = 0 - }, - /* file system */ - { - .name = "filesystem", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - .mask_flags = 0 - } -}; - -static struct physmap_flash_data h2_nor_data = { - .width = 2, - .set_vpp = omap1_set_vpp, - .parts = h2_nor_partitions, - .nr_parts = ARRAY_SIZE(h2_nor_partitions), -}; - -static struct resource h2_nor_resource = { - /* This is on CS3, wherever it's mapped */ - .flags = IORESOURCE_MEM, -}; - -static struct platform_device h2_nor_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &h2_nor_data, - }, - .num_resources = 1, - .resource = &h2_nor_resource, -}; - -static struct mtd_partition h2_nand_partitions[] = { -#if 0 - /* REVISIT: enable these partitions if you make NAND BOOT - * work on your H2 (rev C or newer); published versions of - * x-load only support P2 and H3. - */ - { - .name = "xloader", - .offset = 0, - .size = 64 * 1024, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - { - .name = "bootloader", - .offset = MTDPART_OFS_APPEND, - .size = 256 * 1024, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - { - .name = "params", - .offset = MTDPART_OFS_APPEND, - .size = 192 * 1024, - }, - { - .name = "kernel", - .offset = MTDPART_OFS_APPEND, - .size = 2 * SZ_1M, - }, -#endif - { - .name = "filesystem", - .size = MTDPART_SIZ_FULL, - .offset = MTDPART_OFS_APPEND, - }, -}; - -#define H2_NAND_RB_GPIO_PIN 62 - -static int h2_nand_dev_ready(struct nand_chip *chip) -{ - return gpio_get_value(H2_NAND_RB_GPIO_PIN); -} - -static struct platform_nand_data h2_nand_platdata = { - .chip = { - .nr_chips = 1, - .chip_offset = 0, - .nr_partitions = ARRAY_SIZE(h2_nand_partitions), - .partitions = h2_nand_partitions, - .options = NAND_SAMSUNG_LP_OPTIONS, - }, - .ctrl = { - .cmd_ctrl = omap1_nand_cmd_ctl, - .dev_ready = h2_nand_dev_ready, - }, -}; - -static struct resource h2_nand_resource = { - .flags = IORESOURCE_MEM, -}; - -static struct platform_device h2_nand_device = { - .name = "gen_nand", - .id = 0, - .dev = { - .platform_data = &h2_nand_platdata, - }, - .num_resources = 1, - .resource = &h2_nand_resource, -}; - -static struct smc91x_platdata h2_smc91x_info = { - .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, - .leda = RPC_LED_100_10, - .ledb = RPC_LED_TX_RX, -}; - -static struct resource h2_smc91x_resources[] = { - [0] = { - .start = OMAP1610_ETHR_START, /* Physical */ - .end = OMAP1610_ETHR_START + 0xf, - .flags = IORESOURCE_MEM, - }, - [1] = { - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, - }, -}; - -static struct platform_device h2_smc91x_device = { - .name = "smc91x", - .id = 0, - .dev = { - .platform_data = &h2_smc91x_info, - }, - .num_resources = ARRAY_SIZE(h2_smc91x_resources), - .resource = h2_smc91x_resources, -}; - -static struct resource h2_kp_resources[] = { - [0] = { - .start = INT_KEYBOARD, - .end = INT_KEYBOARD, - .flags = IORESOURCE_IRQ, - }, -}; - -static const struct matrix_keymap_data h2_keymap_data = { - .keymap = h2_keymap, - .keymap_size = ARRAY_SIZE(h2_keymap), -}; - -static struct omap_kp_platform_data h2_kp_data = { - .rows = 8, - .cols = 8, - .keymap_data = &h2_keymap_data, - .rep = true, - .delay = 9, - .dbounce = true, -}; - -static struct platform_device h2_kp_device = { - .name = "omap-keypad", - .id = -1, - .dev = { - .platform_data = &h2_kp_data, - }, - .num_resources = ARRAY_SIZE(h2_kp_resources), - .resource = h2_kp_resources, -}; - -static const struct gpio_led h2_gpio_led_pins[] = { - { - .name = "h2:red", - .default_trigger = "heartbeat", - .gpio = 3, - }, - { - .name = "h2:green", - .default_trigger = "cpu0", - .gpio = OMAP_MPUIO(4), - }, -}; - -static struct gpio_led_platform_data h2_gpio_led_data = { - .leds = h2_gpio_led_pins, - .num_leds = ARRAY_SIZE(h2_gpio_led_pins), -}; - -static struct platform_device h2_gpio_leds = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &h2_gpio_led_data, - }, -}; - -static struct platform_device *h2_devices[] __initdata = { - &h2_nor_device, - &h2_nand_device, - &h2_smc91x_device, - &h2_kp_device, - &h2_gpio_leds, -}; - -static void __init h2_init_smc91x(void) -{ - if (gpio_request(0, "SMC91x irq") < 0) { - printk("Error requesting gpio 0 for smc91x irq\n"); - return; - } -} - -static int tps_setup(struct i2c_client *client, void *context) -{ - if (!IS_BUILTIN(CONFIG_TPS65010)) - return -ENOSYS; - - tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V | - TPS_LDO1_ENABLE | TPS_VLDO1_3_0V); - - return 0; -} - -static struct tps65010_board tps_board = { - .base = H2_TPS_GPIO_BASE, - .outmask = 0x0f, - .setup = tps_setup, -}; - -static struct i2c_board_info __initdata h2_i2c_board_info[] = { - { - I2C_BOARD_INFO("tps65010", 0x48), - .platform_data = &tps_board, - }, { - .type = "isp1301_omap", - .addr = 0x2d, - .dev_name = "isp1301", - }, -}; - -static struct gpiod_lookup_table isp1301_gpiod_table = { - .dev_id = "isp1301", - .table = { - /* Active low since the irq triggers on falling edge */ - GPIO_LOOKUP(OMAP_GPIO_LABEL, 2, - NULL, GPIO_ACTIVE_LOW), - { }, - }, -}; - -static struct omap_usb_config h2_usb_config __initdata = { - /* usb1 has a Mini-AB port and external isp1301 transceiver */ - .otg = 2, - -#if IS_ENABLED(CONFIG_USB_OMAP) - .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ - /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */ -#elif IS_ENABLED(CONFIG_USB_OHCI_HCD) - /* needs OTG cable, or NONSTANDARD (B-to-MiniB) */ - .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */ -#endif - - .pins[1] = 3, -}; - -static const struct omap_lcd_config h2_lcd_config __initconst = { - .ctrl_name = "internal", -}; - -static void __init h2_init(void) -{ - h2_init_smc91x(); - - /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped - * to address 0 by a dip switch), NAND on CS2B. The NAND driver will - * notice whether a NAND chip is enabled at probe time. - * - * FIXME revC boards (and H3) support NAND-boot, with a dip switch to - * put NOR on CS2B and NAND (which on H2 may be 16bit) on CS3. Try - * detecting that in code here, to avoid probing every possible flash - * configuration... - */ - h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys(); - h2_nor_resource.end += SZ_32M - 1; - - h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS; - h2_nand_resource.end += SZ_4K - 1; - BUG_ON(gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0); - gpio_direction_input(H2_NAND_RB_GPIO_PIN); - - gpiod_add_lookup_table(&isp1301_gpiod_table); - - omap_cfg_reg(L3_1610_FLASH_CS2B_OE); - omap_cfg_reg(M8_1610_FLASH_CS2B_WE); - - /* MMC: card detect and WP */ - /* omap_cfg_reg(U19_ARMIO1); */ /* CD */ - omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */ - - /* Mux pins for keypad */ - omap_cfg_reg(F18_1610_KBC0); - omap_cfg_reg(D20_1610_KBC1); - omap_cfg_reg(D19_1610_KBC2); - omap_cfg_reg(E18_1610_KBC3); - omap_cfg_reg(C21_1610_KBC4); - omap_cfg_reg(G18_1610_KBR0); - omap_cfg_reg(F19_1610_KBR1); - omap_cfg_reg(H14_1610_KBR2); - omap_cfg_reg(E20_1610_KBR3); - omap_cfg_reg(E19_1610_KBR4); - omap_cfg_reg(N19_1610_KBR5); - - /* GPIO based LEDs */ - omap_cfg_reg(P18_1610_GPIO3); - omap_cfg_reg(MPUIO4); - - h2_smc91x_resources[1].start = gpio_to_irq(0); - h2_smc91x_resources[1].end = gpio_to_irq(0); - platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices)); - omap_serial_init(); - - /* ISP1301 IRQ wired at M14 */ - omap_cfg_reg(M14_1510_GPIO2); - h2_i2c_board_info[0].irq = gpio_to_irq(58); - omap_register_i2c_bus(1, 100, h2_i2c_board_info, - ARRAY_SIZE(h2_i2c_board_info)); - omap1_usb_init(&h2_usb_config); - h2_mmc_init(); - - omapfb_set_lcd_config(&h2_lcd_config); -} - -MACHINE_START(OMAP_H2, "TI-H2") - /* Maintainer: Imre Deak <imre.deak@nokia.com> */ - .atag_offset = 0x100, - .map_io = omap16xx_map_io, - .init_early = omap1_init_early, - .init_irq = omap1_init_irq, - .handle_irq = omap1_handle_irq, - .init_machine = h2_init, - .init_late = omap1_init_late, - .init_time = omap1_timer_init, - .restart = omap1_restart, -MACHINE_END |