diff options
Diffstat (limited to 'arch/sh/boards/renesas/migor/setup.c')
| -rw-r--r-- | arch/sh/boards/renesas/migor/setup.c | 197 |
1 files changed, 193 insertions, 4 deletions
diff --git a/arch/sh/boards/renesas/migor/setup.c b/arch/sh/boards/renesas/migor/setup.c index 21ab8c8fb59..00d52a20d8a 100644 --- a/arch/sh/boards/renesas/migor/setup.c +++ b/arch/sh/boards/renesas/migor/setup.c @@ -10,8 +10,14 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/interrupt.h> +#include <linux/input.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/nand.h> +#include <linux/i2c.h> #include <asm/machvec.h> #include <asm/io.h> +#include <asm/sh_keysc.h> +#include <asm/migor.h> /* Address IRQ Size Bus Description * 0x00000000 64MB 16 NOR Flash (SP29PL256N) @@ -23,9 +29,9 @@ static struct resource smc91x_eth_resources[] = { [0] = { - .name = "smc91x-regs" , - .start = P2SEGADDR(0x10000300), - .end = P2SEGADDR(0x1000030f), + .name = "SMC91C111" , + .start = 0x10000300, + .end = 0x1000030f, .flags = IORESOURCE_MEM, }, [1] = { @@ -40,19 +46,202 @@ static struct platform_device smc91x_eth_device = { .resource = smc91x_eth_resources, }; +static struct sh_keysc_info sh_keysc_info = { + .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */ + .scan_timing = 3, + .delay = 5, + .keycodes = { + 0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER, + 0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1, + 0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, + 0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0, + 0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD, + }, +}; + +static struct resource sh_keysc_resources[] = { + [0] = { + .start = 0x044b0000, + .end = 0x044b000f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 79, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sh_keysc_device = { + .name = "sh_keysc", + .num_resources = ARRAY_SIZE(sh_keysc_resources), + .resource = sh_keysc_resources, + .dev = { + .platform_data = &sh_keysc_info, + }, +}; + +static struct mtd_partition migor_nor_flash_partitions[] = +{ + { + .name = "uboot", + .offset = 0, + .size = (1 * 1024 * 1024), + .mask_flags = MTD_WRITEABLE, /* Read-only */ + }, + { + .name = "rootfs", + .offset = MTDPART_OFS_APPEND, + .size = (15 * 1024 * 1024), + }, + { + .name = "other", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data migor_nor_flash_data = { + .width = 2, + .parts = migor_nor_flash_partitions, + .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions), +}; + +static struct resource migor_nor_flash_resources[] = { + [0] = { + .name = "NOR Flash", + .start = 0x00000000, + .end = 0x03ffffff, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device migor_nor_flash_device = { + .name = "physmap-flash", + .resource = migor_nor_flash_resources, + .num_resources = ARRAY_SIZE(migor_nor_flash_resources), + .dev = { + .platform_data = &migor_nor_flash_data, + }, +}; + +static struct mtd_partition migor_nand_flash_partitions[] = { + { + .name = "nanddata1", + .offset = 0x0, + .size = 512 * 1024 * 1024, + }, + { + .name = "nanddata2", + .offset = MTDPART_OFS_APPEND, + .size = 512 * 1024 * 1024, + }, +}; + +static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd, + unsigned int ctrl) +{ + struct nand_chip *chip = mtd->priv; + + if (cmd == NAND_CMD_NONE) + return; + + if (ctrl & NAND_CLE) + writeb(cmd, chip->IO_ADDR_W + 0x00400000); + else if (ctrl & NAND_ALE) + writeb(cmd, chip->IO_ADDR_W + 0x00800000); + else + writeb(cmd, chip->IO_ADDR_W); +} + +static int migor_nand_flash_ready(struct mtd_info *mtd) +{ + return ctrl_inb(PORT_PADR) & 0x02; /* PTA1 */ +} + +struct platform_nand_data migor_nand_flash_data = { + .chip = { + .nr_chips = 1, + .partitions = migor_nand_flash_partitions, + .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions), + .chip_delay = 20, + .part_probe_types = (const char *[]) { "cmdlinepart", NULL }, + }, + .ctrl = { + .dev_ready = migor_nand_flash_ready, + .cmd_ctrl = migor_nand_flash_cmd_ctl, + }, +}; + +static struct resource migor_nand_flash_resources[] = { + [0] = { + .name = "NAND Flash", + .start = 0x18000000, + .end = 0x18ffffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device migor_nand_flash_device = { + .name = "gen_nand", + .resource = migor_nand_flash_resources, + .num_resources = ARRAY_SIZE(migor_nand_flash_resources), + .dev = { + .platform_data = &migor_nand_flash_data, + } +}; + static struct platform_device *migor_devices[] __initdata = { &smc91x_eth_device, + &sh_keysc_device, + &migor_nor_flash_device, + &migor_nand_flash_device, +}; + +static struct i2c_board_info __initdata migor_i2c_devices[] = { + { + I2C_BOARD_INFO("rtc-rs5c372", 0x32), + .type = "rs5c372b", + }, + { + I2C_BOARD_INFO("migor_ts", 0x51), + .irq = 38, /* IRQ6 */ + }, }; static int __init migor_devices_setup(void) { + i2c_register_board_info(0, migor_i2c_devices, + ARRAY_SIZE(migor_i2c_devices)); + return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices)); } __initcall(migor_devices_setup); static void __init migor_setup(char **cmdline_p) { - ctrl_outw(0x1000, 0xa4050110); /* Enable IRQ0 in PJCR */ + /* SMC91C111 - Enable IRQ0 */ + ctrl_outw(ctrl_inw(PORT_PJCR) & ~0x0003, PORT_PJCR); + + /* KEYSC */ + ctrl_outw(ctrl_inw(PORT_PYCR) & ~0x0fff, PORT_PYCR); + ctrl_outw(ctrl_inw(PORT_PZCR) & ~0x0ff0, PORT_PZCR); + ctrl_outw(ctrl_inw(PORT_PSELA) & ~0x4100, PORT_PSELA); + ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA); + ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC); + ctrl_outl(ctrl_inl(MSTPCR2) & ~0x00004000, MSTPCR2); + + /* NAND Flash */ + ctrl_outw(ctrl_inw(PORT_PXCR) & 0x0fff, PORT_PXCR); + ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x00000600) | 0x00000200, + BSC_CS6ABCR); + + /* I2C */ + ctrl_outl(ctrl_inl(MSTPCR1) & ~0x00000200, MSTPCR1); + + /* Touch Panel - Enable IRQ6 */ + ctrl_outw(ctrl_inw(PORT_PZCR) & ~0xc, PORT_PZCR); + ctrl_outw((ctrl_inw(PORT_PSELA) | 0x8000), PORT_PSELA); + ctrl_outw((ctrl_inw(PORT_HIZCRC) & ~0x4000), PORT_HIZCRC); } static struct sh_machine_vector mv_migor __initmv = { |