diff options
Diffstat (limited to 'arch/arm/mach-omap1/board-h2.c')
| -rw-r--r-- | arch/arm/mach-omap1/board-h2.c | 200 |
1 files changed, 186 insertions, 14 deletions
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 89f0cc7..cd3a06d 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -24,7 +24,9 @@ #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/input.h> #include <asm/hardware.h> #include <asm/mach-types.h> @@ -35,12 +37,55 @@ #include <asm/arch/gpio.h> #include <asm/arch/mux.h> #include <asm/arch/tc.h> +#include <asm/arch/irda.h> #include <asm/arch/usb.h> +#include <asm/arch/keypad.h> #include <asm/arch/common.h> +#include <asm/arch/mcbsp.h> +#include <asm/arch/omap-alsa.h> extern int omap_gpio_init(void); -static struct mtd_partition h2_partitions[] = { +static int h2_keymap[] = { + KEY(0, 0, KEY_LEFT), + KEY(0, 1, KEY_RIGHT), + KEY(0, 2, KEY_3), + KEY(0, 3, KEY_F10), + KEY(0, 4, KEY_F5), + KEY(0, 5, KEY_9), + KEY(1, 0, KEY_DOWN), + KEY(1, 1, KEY_UP), + KEY(1, 2, KEY_2), + KEY(1, 3, KEY_F9), + KEY(1, 4, KEY_F7), + KEY(1, 5, KEY_0), + KEY(2, 0, KEY_ENTER), + KEY(2, 1, KEY_6), + KEY(2, 2, KEY_1), + KEY(2, 3, KEY_F2), + KEY(2, 4, KEY_F6), + KEY(2, 5, KEY_HOME), + KEY(3, 0, KEY_8), + KEY(3, 1, KEY_5), + KEY(3, 2, KEY_F12), + KEY(3, 3, KEY_F3), + KEY(3, 4, KEY_F8), + KEY(3, 5, KEY_END), + KEY(4, 0, KEY_7), + KEY(4, 1, KEY_4), + KEY(4, 2, KEY_F11), + KEY(4, 3, KEY_F1), + KEY(4, 4, KEY_F4), + KEY(4, 5, KEY_ESC), + KEY(5, 0, KEY_F13), + KEY(5, 1, KEY_F14), + KEY(5, 2, KEY_F15), + KEY(5, 3, KEY_F16), + KEY(5, 4, KEY_SLEEP), + 0 +}; + +static struct mtd_partition h2_nor_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ { .name = "bootloader", @@ -71,26 +116,26 @@ static struct mtd_partition h2_partitions[] = { } }; -static struct flash_platform_data h2_flash_data = { +static struct flash_platform_data h2_nor_data = { .map_name = "cfi_probe", .width = 2, - .parts = h2_partitions, - .nr_parts = ARRAY_SIZE(h2_partitions), + .parts = h2_nor_partitions, + .nr_parts = ARRAY_SIZE(h2_nor_partitions), }; -static struct resource h2_flash_resource = { +static struct resource h2_nor_resource = { /* This is on CS3, wherever it's mapped */ .flags = IORESOURCE_MEM, }; -static struct platform_device h2_flash_device = { +static struct platform_device h2_nor_device = { .name = "omapflash", .id = 0, .dev = { - .platform_data = &h2_flash_data, + .platform_data = &h2_nor_data, }, .num_resources = 1, - .resource = &h2_flash_resource, + .resource = &h2_nor_resource, }; static struct resource h2_smc91x_resources[] = { @@ -113,9 +158,119 @@ static struct platform_device h2_smc91x_device = { .resource = h2_smc91x_resources, }; +static struct resource h2_kp_resources[] = { + [0] = { + .start = INT_KEYBOARD, + .end = INT_KEYBOARD, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct omap_kp_platform_data h2_kp_data = { + .rows = 8, + .cols = 8, + .keymap = h2_keymap, + .rep = 1, +}; + +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, +}; + +#define H2_IRDA_FIRSEL_GPIO_PIN 17 + +#if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE) +static int h2_transceiver_mode(struct device *dev, int state) +{ + if (state & IR_SIRMODE) + omap_set_gpio_dataout(H2_IRDA_FIRSEL_GPIO_PIN, 0); + else /* MIR/FIR */ + omap_set_gpio_dataout(H2_IRDA_FIRSEL_GPIO_PIN, 1); + + return 0; +} +#endif + +static struct omap_irda_config h2_irda_data = { + .transceiver_cap = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE, + .rx_channel = OMAP_DMA_UART3_RX, + .tx_channel = OMAP_DMA_UART3_TX, + .dest_start = UART3_THR, + .src_start = UART3_RHR, + .tx_trigger = 0, + .rx_trigger = 0, +}; + +static struct resource h2_irda_resources[] = { + [0] = { + .start = INT_UART3, + .end = INT_UART3, + .flags = IORESOURCE_IRQ, + }, +}; +static struct platform_device h2_irda_device = { + .name = "omapirda", + .id = 0, + .dev = { + .platform_data = &h2_irda_data, + }, + .num_resources = ARRAY_SIZE(h2_irda_resources), + .resource = h2_irda_resources, +}; + +static struct platform_device h2_lcd_device = { + .name = "lcd_h2", + .id = -1, +}; + +static struct omap_mcbsp_reg_cfg mcbsp_regs = { + .spcr2 = FREE | FRST | GRST | XRST | XINTM(3), + .spcr1 = RINTM(3) | RRST, + .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) | + RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(1), + .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16), + .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) | + XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(1) | XFIG, + .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16), + .srgr1 = FWID(15), + .srgr2 = GSYNC | CLKSP | FSGM | FPER(31), + + .pcr0 = CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP, + //.pcr0 = CLKXP | CLKRP, /* mcbsp: slave */ +}; + +static struct omap_alsa_codec_config alsa_config = { + .name = "H2 TSC2101", + .mcbsp_regs_alsa = &mcbsp_regs, + .codec_configure_dev = NULL, // tsc2101_configure, + .codec_set_samplerate = NULL, // tsc2101_set_samplerate, + .codec_clock_setup = NULL, // tsc2101_clock_setup, + .codec_clock_on = NULL, // tsc2101_clock_on, + .codec_clock_off = NULL, // tsc2101_clock_off, + .get_default_samplerate = NULL, // tsc2101_get_default_samplerate, +}; + +static struct platform_device h2_mcbsp1_device = { + .name = "omap_alsa_mcbsp", + .id = 1, + .dev = { + .platform_data = &alsa_config, + }, +}; + static struct platform_device *h2_devices[] __initdata = { - &h2_flash_device, + &h2_nor_device, &h2_smc91x_device, + &h2_irda_device, + &h2_kp_device, + &h2_lcd_device, + &h2_mcbsp1_device, }; static void __init h2_init_smc91x(void) @@ -164,7 +319,6 @@ static struct omap_uart_config h2_uart_config __initdata = { }; static struct omap_lcd_config h2_lcd_config __initdata = { - .panel_name = "h2", .ctrl_name = "internal", }; @@ -177,16 +331,34 @@ static struct omap_board_config_kernel h2_config[] = { static void __init h2_init(void) { - /* NOTE: revC boards support NAND-boot, which can put NOR on CS2B - * and NAND (either 16bit or 8bit) on CS3. + /* 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_flash_resource.end = h2_flash_resource.start = omap_cs3_phys(); - h2_flash_resource.end += SZ_32M - 1; + h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys(); + h2_nor_resource.end += SZ_32M - 1; + + 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 */ + /* Irda */ +#if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE) + omap_writel(omap_readl(FUNC_MUX_CTRL_A) | 7, FUNC_MUX_CTRL_A); + if (!(omap_request_gpio(H2_IRDA_FIRSEL_GPIO_PIN))) { + omap_set_gpio_direction(H2_IRDA_FIRSEL_GPIO_PIN, 0); + h2_irda_data.transceiver_mode = h2_transceiver_mode; + } +#endif + platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices)); omap_board_config = h2_config; omap_board_config_size = ARRAY_SIZE(h2_config); |