diff options
Diffstat (limited to 'arch/arm/mach-omap1/board-perseus2.c')
| -rw-r--r-- | arch/arm/mach-omap1/board-perseus2.c | 267 |
1 files changed, 204 insertions, 63 deletions
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 213317392d9..8b2f7127f71 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -10,24 +10,70 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/delay.h> #include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/input.h> +#include <linux/smc91x.h> +#include <linux/omapfb.h> +#include <linux/platform_data/keypad-omap.h> -#include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/flash.h> #include <asm/mach/map.h> -#include <asm/arch/gpio.h> -#include <asm/arch/mux.h> -#include <asm/arch/fpga.h> -#include <asm/arch/common.h> +#include <mach/tc.h> +#include <mach/mux.h> +#include <mach/flash.h> + +#include <mach/hardware.h> + +#include "iomap.h" +#include "common.h" +#include "fpga.h" + +static const unsigned int p2_keymap[] = { + KEY(0, 0, KEY_UP), + KEY(1, 0, KEY_RIGHT), + KEY(2, 0, KEY_LEFT), + KEY(3, 0, KEY_DOWN), + KEY(4, 0, KEY_ENTER), + KEY(0, 1, KEY_F10), + KEY(1, 1, KEY_SEND), + KEY(2, 1, KEY_END), + KEY(3, 1, KEY_VOLUMEDOWN), + KEY(4, 1, KEY_VOLUMEUP), + KEY(5, 1, KEY_RECORD), + KEY(0, 2, KEY_F9), + KEY(1, 2, KEY_3), + KEY(2, 2, KEY_6), + KEY(3, 2, KEY_9), + KEY(4, 2, KEY_KPDOT), + KEY(0, 3, KEY_BACK), + KEY(1, 3, KEY_2), + KEY(2, 3, KEY_5), + KEY(3, 3, KEY_8), + KEY(4, 3, KEY_0), + KEY(5, 3, KEY_KPSLASH), + KEY(0, 4, KEY_HOME), + KEY(1, 4, KEY_1), + KEY(2, 4, KEY_4), + KEY(3, 4, KEY_7), + KEY(4, 4, KEY_KPASTERISK), + KEY(5, 4, KEY_POWER), +}; + +static struct smc91x_platdata smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, + .leda = RPC_LED_100_10, + .ledb = RPC_LED_TX_RX, +}; static struct resource smc91x_resources[] = { [0] = { @@ -36,15 +82,13 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = INT_730_MPU_EXT_NIRQ, + .start = INT_7XX_MPU_EXT_NIRQ, .end = 0, - .flags = IORESOURCE_IRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, }, }; -static int __initdata p2_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 0}; - -static struct mtd_partition p2_partitions[] = { +static struct mtd_partition nor_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ { .name = "bootloader", @@ -75,80 +119,133 @@ static struct mtd_partition p2_partitions[] = { }, }; -static struct flash_platform_data p2_flash_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data nor_data = { .width = 2, - .parts = p2_partitions, - .nr_parts = ARRAY_SIZE(p2_partitions), + .set_vpp = omap1_set_vpp, + .parts = nor_partitions, + .nr_parts = ARRAY_SIZE(nor_partitions), +}; + +static struct resource nor_resource = { + .start = OMAP_CS0_PHYS, + .end = OMAP_CS0_PHYS + SZ_32M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device nor_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &nor_data, + }, + .num_resources = 1, + .resource = &nor_resource, +}; + +#define P2_NAND_RB_GPIO_PIN 62 + +static int nand_dev_ready(struct mtd_info *mtd) +{ + return gpio_get_value(P2_NAND_RB_GPIO_PIN); +} + +static struct platform_nand_data nand_data = { + .chip = { + .nr_chips = 1, + .chip_offset = 0, + .options = NAND_SAMSUNG_LP_OPTIONS, + }, + .ctrl = { + .cmd_ctrl = omap1_nand_cmd_ctl, + .dev_ready = nand_dev_ready, + }, }; -static struct resource p2_flash_resource = { - .start = OMAP_FLASH_0_START, - .end = OMAP_FLASH_0_START + OMAP_FLASH_0_SIZE - 1, +static struct resource nand_resource = { + .start = OMAP_CS3_PHYS, + .end = OMAP_CS3_PHYS + SZ_4K - 1, .flags = IORESOURCE_MEM, }; -static struct platform_device p2_flash_device = { - .name = "omapflash", +static struct platform_device nand_device = { + .name = "gen_nand", .id = 0, .dev = { - .platform_data = &p2_flash_data, + .platform_data = &nand_data, }, .num_resources = 1, - .resource = &p2_flash_resource, + .resource = &nand_resource, }; static struct platform_device smc91x_device = { .name = "smc91x", .id = 0, + .dev = { + .platform_data = &smc91x_info, + }, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, }; +static struct resource kp_resources[] = { + [0] = { + .start = INT_7XX_MPUIO_KEYPAD, + .end = INT_7XX_MPUIO_KEYPAD, + .flags = IORESOURCE_IRQ, + }, +}; + +static const struct matrix_keymap_data p2_keymap_data = { + .keymap = p2_keymap, + .keymap_size = ARRAY_SIZE(p2_keymap), +}; + +static struct omap_kp_platform_data kp_data = { + .rows = 8, + .cols = 8, + .keymap_data = &p2_keymap_data, + .delay = 4, + .dbounce = true, +}; + +static struct platform_device kp_device = { + .name = "omap-keypad", + .id = -1, + .dev = { + .platform_data = &kp_data, + }, + .num_resources = ARRAY_SIZE(kp_resources), + .resource = kp_resources, +}; + static struct platform_device *devices[] __initdata = { - &p2_flash_device, + &nor_device, + &nand_device, &smc91x_device, + &kp_device, }; -static void __init omap_perseus2_init(void) -{ - (void) platform_add_devices(devices, ARRAY_SIZE(devices)); -} +static struct omap_lcd_config perseus2_lcd_config __initdata = { + .ctrl_name = "internal", +}; static void __init perseus2_init_smc91x(void) { - fpga_write(1, H2P2_DBG_FPGA_LAN_RESET); + __raw_writeb(1, H2P2_DBG_FPGA_LAN_RESET); mdelay(50); - fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1, + __raw_writeb(__raw_readb(H2P2_DBG_FPGA_LAN_RESET) & ~1, H2P2_DBG_FPGA_LAN_RESET); mdelay(50); } -void omap_perseus2_init_irq(void) -{ - omap_init_irq(); - omap_gpio_init(); - perseus2_init_smc91x(); -} - -/* Only FPGA needs to be mapped here. All others are done with ioremap */ -static struct map_desc omap_perseus2_io_desc[] __initdata = { - {H2P2_DBG_FPGA_BASE, H2P2_DBG_FPGA_START, H2P2_DBG_FPGA_SIZE, - MT_DEVICE}, -}; - -static void __init omap_perseus2_map_io(void) +static void __init omap_perseus2_init(void) { - omap_map_common_io(); - iotable_init(omap_perseus2_io_desc, - ARRAY_SIZE(omap_perseus2_io_desc)); - /* Early, board-dependent init */ /* * Hold GSM Reset until needed */ - omap_writew(omap_readw(OMAP730_DSP_M_CTL) & ~1, OMAP730_DSP_M_CTL); + omap_writew(omap_readw(OMAP7XX_DSP_M_CTL) & ~1, OMAP7XX_DSP_M_CTL); /* * UARTs -> done automagically by 8250 driver @@ -159,32 +256,76 @@ static void __init omap_perseus2_map_io(void) */ /* Flash: CS0 timings setup */ - omap_writel(0x0000fff3, OMAP730_FLASH_CFG_0); - omap_writel(0x00000088, OMAP730_FLASH_ACFG_0); + omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_0); + omap_writel(0x00000088, OMAP7XX_FLASH_ACFG_0); /* - * Ethernet support trough the debug board + * Ethernet support through the debug board * CS1 timings setup */ - omap_writel(0x0000fff3, OMAP730_FLASH_CFG_1); - omap_writel(0x00000000, OMAP730_FLASH_ACFG_1); + omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_1); + omap_writel(0x00000000, OMAP7XX_FLASH_ACFG_1); /* * Configure MPU_EXT_NIRQ IO in IO_CONF9 register, * It is used as the Ethernet controller interrupt */ - omap_writel(omap_readl(OMAP730_IO_CONF_9) & 0x1FFFFFFF, OMAP730_IO_CONF_9); - omap_serial_init(p2_serial_ports); + omap_writel(omap_readl(OMAP7XX_IO_CONF_9) & 0x1FFFFFFF, + OMAP7XX_IO_CONF_9); + + perseus2_init_smc91x(); + + BUG_ON(gpio_request(P2_NAND_RB_GPIO_PIN, "NAND ready") < 0); + gpio_direction_input(P2_NAND_RB_GPIO_PIN); + + omap_cfg_reg(L3_1610_FLASH_CS2B_OE); + omap_cfg_reg(M8_1610_FLASH_CS2B_WE); + + /* Mux pins for keypad */ + omap_cfg_reg(E2_7XX_KBR0); + omap_cfg_reg(J7_7XX_KBR1); + omap_cfg_reg(E1_7XX_KBR2); + omap_cfg_reg(F3_7XX_KBR3); + omap_cfg_reg(D2_7XX_KBR4); + omap_cfg_reg(C2_7XX_KBC0); + omap_cfg_reg(D3_7XX_KBC1); + omap_cfg_reg(E4_7XX_KBC2); + omap_cfg_reg(F4_7XX_KBC3); + omap_cfg_reg(E3_7XX_KBC4); + + platform_add_devices(devices, ARRAY_SIZE(devices)); + + omap_serial_init(); + omap_register_i2c_bus(1, 100, NULL, 0); + + omapfb_set_lcd_config(&perseus2_lcd_config); +} + +/* Only FPGA needs to be mapped here. All others are done with ioremap */ +static struct map_desc omap_perseus2_io_desc[] __initdata = { + { + .virtual = H2P2_DBG_FPGA_BASE, + .pfn = __phys_to_pfn(H2P2_DBG_FPGA_START), + .length = H2P2_DBG_FPGA_SIZE, + .type = MT_DEVICE + } +}; + +static void __init omap_perseus2_map_io(void) +{ + omap7xx_map_io(); + iotable_init(omap_perseus2_io_desc, + ARRAY_SIZE(omap_perseus2_io_desc)); } MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2") /* Maintainer: Kevin Hilman <kjh@hilman.org> */ - .phys_ram = 0x10000000, - .phys_io = 0xfff00000, - .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, - .boot_params = 0x10000100, + .atag_offset = 0x100, .map_io = omap_perseus2_map_io, - .init_irq = omap_perseus2_init_irq, + .init_early = omap1_init_early, + .init_irq = omap1_init_irq, .init_machine = omap_perseus2_init, - .timer = &omap_timer, + .init_late = omap1_init_late, + .init_time = omap1_timer_init, + .restart = omap1_restart, MACHINE_END |