diff options
Diffstat (limited to 'arch/arm/mach-pxa/littleton.c')
| -rw-r--r-- | arch/arm/mach-pxa/littleton.c | 482 |
1 files changed, 305 insertions, 177 deletions
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 0a4b54c2131..5d665588c7e 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -20,28 +20,37 @@ #include <linux/delay.h> #include <linux/platform_device.h> #include <linux/clk.h> +#include <linux/gpio.h> +#include <linux/spi/spi.h> +#include <linux/spi/pxa2xx_spi.h> +#include <linux/smc91x.h> +#include <linux/i2c.h> +#include <linux/leds.h> +#include <linux/mfd/da903x.h> +#include <linux/i2c/max732x.h> +#include <linux/i2c/pxa-i2c.h> #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> #include <asm/mach-types.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> -#include <asm/arch/pxa-regs.h> -#include <asm/arch/mfp-pxa300.h> -#include <asm/arch/gpio.h> -#include <asm/arch/pxafb.h> -#include <asm/arch/ssp.h> -#include <asm/arch/littleton.h> +#include <mach/pxa300.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/keypad-pxa27x.h> +#include <mach/littleton.h> +#include <linux/platform_data/mtd-nand-pxa3xx.h> #include "generic.h" -#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) +#define GPIO_MMC1_CARD_DETECT mfp_to_gpio(MFP_PIN_GPIO15) /* Littleton MFP configurations */ static mfp_cfg_t littleton_mfp_cfg[] __initdata = { @@ -71,11 +80,41 @@ static mfp_cfg_t littleton_mfp_cfg[] __initdata = { /* SSP2 */ GPIO25_SSP2_SCLK, - GPIO17_SSP2_FRM, GPIO27_SSP2_TXD, + GPIO17_GPIO, /* SFRM as chip-select */ /* Debug Ethernet */ GPIO90_GPIO, + + /* Keypad */ + GPIO107_KP_DKIN_0, + GPIO108_KP_DKIN_1, + GPIO115_KP_MKIN_0, + GPIO116_KP_MKIN_1, + GPIO117_KP_MKIN_2, + GPIO118_KP_MKIN_3, + GPIO119_KP_MKIN_4, + GPIO120_KP_MKIN_5, + GPIO121_KP_MKOUT_0, + GPIO122_KP_MKOUT_1, + GPIO123_KP_MKOUT_2, + GPIO124_KP_MKOUT_3, + GPIO125_KP_MKOUT_4, + + /* MMC1 */ + GPIO3_MMC1_DAT0, + GPIO4_MMC1_DAT1, + GPIO5_MMC1_DAT2, + GPIO6_MMC1_DAT3, + GPIO7_MMC1_CLK, + GPIO8_MMC1_CMD, + GPIO15_GPIO, /* card detect */ + + /* UART3 */ + GPIO107_UART3_CTS, + GPIO108_UART3_RTS, + GPIO109_UART3_TXD, + GPIO110_UART3_RXD, }; static struct resource smc91x_resources[] = { @@ -85,174 +124,28 @@ static struct resource smc91x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)), - .end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)), - .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, + .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO90)), + .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO90)), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, } }; +static struct smc91x_platdata littleton_smc91x_info = { + .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | + SMC91X_NOWAIT | SMC91X_USE_DMA, +}; + static struct platform_device smc91x_device = { .name = "smc91x", .id = 0, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, + .dev = { + .platform_data = &littleton_smc91x_info, + }, }; -#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULES) -/* use bit 30, 31 as the indicator of command parameter number */ -#define CMD0(x) ((0x00000000) | ((x) << 9)) -#define CMD1(x, x1) ((0x40000000) | ((x) << 9) | 0x100 | (x1)) -#define CMD2(x, x1, x2) ((0x80000000) | ((x) << 18) | 0x20000 |\ - ((x1) << 9) | 0x100 | (x2)) - -static uint32_t lcd_panel_reset[] = { - CMD0(0x1), /* reset */ - CMD0(0x0), /* nop */ - CMD0(0x0), /* nop */ - CMD0(0x0), /* nop */ -}; - -static uint32_t lcd_panel_on[] = { - CMD0(0x29), /* Display ON */ - CMD2(0xB8, 0xFF, 0xF9), /* Output Control */ - CMD0(0x11), /* Sleep out */ - CMD1(0xB0, 0x16), /* Wake */ -}; - -static uint32_t lcd_panel_off[] = { - CMD0(0x28), /* Display OFF */ - CMD2(0xB8, 0x80, 0x02), /* Output Control */ - CMD0(0x10), /* Sleep in */ - CMD1(0xB0, 0x00), /* Deep stand by in */ -}; - -static uint32_t lcd_vga_pass_through[] = { - CMD1(0xB0, 0x16), - CMD1(0xBC, 0x80), - CMD1(0xE1, 0x00), - CMD1(0x36, 0x50), - CMD1(0x3B, 0x00), -}; - -static uint32_t lcd_qvga_pass_through[] = { - CMD1(0xB0, 0x16), - CMD1(0xBC, 0x81), - CMD1(0xE1, 0x00), - CMD1(0x36, 0x50), - CMD1(0x3B, 0x22), -}; - -static uint32_t lcd_vga_transfer[] = { - CMD1(0xcf, 0x02), /* Blanking period control (1) */ - CMD2(0xd0, 0x08, 0x04), /* Blanking period control (2) */ - CMD1(0xd1, 0x01), /* CKV timing control on/off */ - CMD2(0xd2, 0x14, 0x00), /* CKV 1,2 timing control */ - CMD2(0xd3, 0x1a, 0x0f), /* OEV timing control */ - CMD2(0xd4, 0x1f, 0xaf), /* ASW timing control (1) */ - CMD1(0xd5, 0x14), /* ASW timing control (2) */ - CMD0(0x21), /* Invert for normally black display */ - CMD0(0x29), /* Display on */ -}; - -static uint32_t lcd_qvga_transfer[] = { - CMD1(0xd6, 0x02), /* Blanking period control (1) */ - CMD2(0xd7, 0x08, 0x04), /* Blanking period control (2) */ - CMD1(0xd8, 0x01), /* CKV timing control on/off */ - CMD2(0xd9, 0x00, 0x08), /* CKV 1,2 timing control */ - CMD2(0xde, 0x05, 0x0a), /* OEV timing control */ - CMD2(0xdf, 0x0a, 0x19), /* ASW timing control (1) */ - CMD1(0xe0, 0x0a), /* ASW timing control (2) */ - CMD0(0x21), /* Invert for normally black display */ - CMD0(0x29), /* Display on */ -}; - -static uint32_t lcd_panel_config[] = { - CMD2(0xb8, 0xff, 0xf9), /* Output control */ - CMD0(0x11), /* sleep out */ - CMD1(0xba, 0x01), /* Display mode (1) */ - CMD1(0xbb, 0x00), /* Display mode (2) */ - CMD1(0x3a, 0x60), /* Display mode 18-bit RGB */ - CMD1(0xbf, 0x10), /* Drive system change control */ - CMD1(0xb1, 0x56), /* Booster operation setup */ - CMD1(0xb2, 0x33), /* Booster mode setup */ - CMD1(0xb3, 0x11), /* Booster frequency setup */ - CMD1(0xb4, 0x02), /* Op amp/system clock */ - CMD1(0xb5, 0x35), /* VCS voltage */ - CMD1(0xb6, 0x40), /* VCOM voltage */ - CMD1(0xb7, 0x03), /* External display signal */ - CMD1(0xbd, 0x00), /* ASW slew rate */ - CMD1(0xbe, 0x00), /* Dummy data for QuadData operation */ - CMD1(0xc0, 0x11), /* Sleep out FR count (A) */ - CMD1(0xc1, 0x11), /* Sleep out FR count (B) */ - CMD1(0xc2, 0x11), /* Sleep out FR count (C) */ - CMD2(0xc3, 0x20, 0x40), /* Sleep out FR count (D) */ - CMD2(0xc4, 0x60, 0xc0), /* Sleep out FR count (E) */ - CMD2(0xc5, 0x10, 0x20), /* Sleep out FR count (F) */ - CMD1(0xc6, 0xc0), /* Sleep out FR count (G) */ - CMD2(0xc7, 0x33, 0x43), /* Gamma 1 fine tuning (1) */ - CMD1(0xc8, 0x44), /* Gamma 1 fine tuning (2) */ - CMD1(0xc9, 0x33), /* Gamma 1 inclination adjustment */ - CMD1(0xca, 0x00), /* Gamma 1 blue offset adjustment */ - CMD2(0xec, 0x01, 0xf0), /* Horizontal clock cycles */ -}; - -static void ssp_reconfig(struct ssp_dev *dev, int nparam) -{ - static int last_nparam = -1; - - /* check if it is necessary to re-config SSP */ - if (nparam == last_nparam) - return; - - ssp_disable(dev); - ssp_config(dev, (nparam == 2) ? 0x0010058a : 0x00100581, 0x18, 0, 0); - - last_nparam = nparam; -} - -static void ssp_send_cmd(uint32_t *cmd, int num) -{ - static int ssp_initialized; - static struct ssp_dev ssp2; - - int i; - - if (!ssp_initialized) { - ssp_init(&ssp2, 2, SSP_NO_IRQ); - ssp_initialized = 1; - } - - clk_enable(ssp2.ssp->clk); - for (i = 0; i < num; i++, cmd++) { - ssp_reconfig(&ssp2, (*cmd >> 30) & 0x3); - ssp_write_word(&ssp2, *cmd & 0x3fffffff); - - /* FIXME: ssp_flush() is mandatory here to work */ - ssp_flush(&ssp2); - } - clk_disable(ssp2.ssp->clk); -} - -static void littleton_lcd_power(int on, struct fb_var_screeninfo *var) -{ - if (on) { - ssp_send_cmd(ARRAY_AND_SIZE(lcd_panel_on)); - ssp_send_cmd(ARRAY_AND_SIZE(lcd_panel_reset)); - if (var->xres > 240) { - /* VGA */ - ssp_send_cmd(ARRAY_AND_SIZE(lcd_vga_pass_through)); - ssp_send_cmd(ARRAY_AND_SIZE(lcd_panel_config)); - ssp_send_cmd(ARRAY_AND_SIZE(lcd_vga_transfer)); - } else { - /* QVGA */ - ssp_send_cmd(ARRAY_AND_SIZE(lcd_qvga_pass_through)); - ssp_send_cmd(ARRAY_AND_SIZE(lcd_panel_config)); - ssp_send_cmd(ARRAY_AND_SIZE(lcd_qvga_transfer)); - } - } else - ssp_send_cmd(ARRAY_AND_SIZE(lcd_panel_off)); -} - +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) static struct pxafb_mode_info tpo_tdo24mtea1_modes[] = { [0] = { /* VGA */ @@ -287,39 +180,274 @@ static struct pxafb_mode_info tpo_tdo24mtea1_modes[] = { static struct pxafb_mach_info littleton_lcd_info = { .modes = tpo_tdo24mtea1_modes, .num_modes = 2, - .lccr0 = LCCR0_Act, - .lccr3 = LCCR3_HSP | LCCR3_VSP, - .pxafb_lcd_power = littleton_lcd_power, + .lcd_conn = LCD_COLOR_TFT_16BPP, }; static void littleton_init_lcd(void) { - set_pxa_fb_info(&littleton_lcd_info); + pxa_set_fb_info(NULL, &littleton_lcd_info); } #else static inline void littleton_init_lcd(void) {}; -#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULES */ +#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */ + +#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) +static struct pxa2xx_spi_master littleton_spi_info = { + .num_chipselect = 1, +}; + +static struct pxa2xx_spi_chip littleton_tdo24m_chip = { + .rx_threshold = 1, + .tx_threshold = 1, + .gpio_cs = LITTLETON_GPIO_LCD_CS, +}; + +static struct spi_board_info littleton_spi_devices[] __initdata = { + { + .modalias = "tdo24m", + .max_speed_hz = 1000000, + .bus_num = 2, + .chip_select = 0, + .controller_data= &littleton_tdo24m_chip, + }, +}; + +static void __init littleton_init_spi(void) +{ + pxa2xx_set_spi_info(2, &littleton_spi_info); + spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices)); +} +#else +static inline void littleton_init_spi(void) {} +#endif + +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) +static const unsigned int littleton_matrix_key_map[] = { + /* KEY(row, col, key_code) */ + KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3), + KEY(0, 1, KEY_4), KEY(1, 1, KEY_5), KEY(2, 1, KEY_6), KEY(0, 2, KEY_7), + KEY(1, 2, KEY_8), KEY(2, 2, KEY_9), + + KEY(0, 3, KEY_KPASTERISK), /* * */ + KEY(2, 3, KEY_KPDOT), /* # */ + + KEY(5, 4, KEY_ENTER), + + KEY(5, 0, KEY_UP), + KEY(5, 1, KEY_DOWN), + KEY(5, 2, KEY_LEFT), + KEY(5, 3, KEY_RIGHT), + KEY(3, 2, KEY_HOME), + KEY(4, 1, KEY_END), + KEY(3, 3, KEY_BACK), + + KEY(4, 0, KEY_SEND), + KEY(4, 2, KEY_VOLUMEUP), + KEY(4, 3, KEY_VOLUMEDOWN), + + KEY(3, 0, KEY_F22), /* soft1 */ + KEY(3, 1, KEY_F23), /* soft2 */ +}; + +static struct matrix_keymap_data littleton_matrix_keymap_data = { + .keymap = littleton_matrix_key_map, + .keymap_size = ARRAY_SIZE(littleton_matrix_key_map), +}; + +static struct pxa27x_keypad_platform_data littleton_keypad_info = { + .matrix_key_rows = 6, + .matrix_key_cols = 5, + .matrix_keymap_data = &littleton_matrix_keymap_data, + + .enable_rotary0 = 1, + .rotary0_up_key = KEY_UP, + .rotary0_down_key = KEY_DOWN, + + .debounce_interval = 30, +}; +static void __init littleton_init_keypad(void) +{ + pxa_set_keypad_info(&littleton_keypad_info); +} +#else +static inline void littleton_init_keypad(void) {} +#endif + +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) +static struct pxamci_platform_data littleton_mci_platform_data = { + .detect_delay_ms = 200, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_card_detect = GPIO_MMC1_CARD_DETECT, + .gpio_card_ro = -1, + .gpio_power = -1, +}; + +static void __init littleton_init_mmc(void) +{ + pxa_set_mci_info(&littleton_mci_platform_data); +} +#else +static inline void littleton_init_mmc(void) {} +#endif + +#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) +static struct mtd_partition littleton_nand_partitions[] = { + [0] = { + .name = "Bootloader", + .offset = 0, + .size = 0x060000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [1] = { + .name = "Kernel", + .offset = 0x060000, + .size = 0x200000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + [2] = { + .name = "Filesystem", + .offset = 0x0260000, + .size = 0x3000000, /* 48M - rootfs */ + }, + [3] = { + .name = "MassStorage", + .offset = 0x3260000, + .size = 0x3d40000, + }, + [4] = { + .name = "BBT", + .offset = 0x6FA0000, + .size = 0x80000, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + /* NOTE: we reserve some blocks at the end of the NAND flash for + * bad block management, and the max number of relocation blocks + * differs on different platforms. Please take care with it when + * defining the partition table. + */ +}; + +static struct pxa3xx_nand_platform_data littleton_nand_info = { + .enable_arbiter = 1, + .num_cs = 1, + .parts[0] = littleton_nand_partitions, + .nr_parts[0] = ARRAY_SIZE(littleton_nand_partitions), +}; + +static void __init littleton_init_nand(void) +{ + pxa3xx_set_nand_info(&littleton_nand_info); +} +#else +static inline void littleton_init_nand(void) {} +#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */ + +#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) +static struct led_info littleton_da9034_leds[] = { + [0] = { + .name = "littleton:keypad1", + .flags = DA9034_LED_RAMP, + }, + [1] = { + .name = "littleton:keypad2", + .flags = DA9034_LED_RAMP, + }, + [2] = { + .name = "littleton:vibra", + .flags = 0, + }, +}; + +static struct da9034_touch_pdata littleton_da9034_touch = { + .x_inverted = 1, + .interval_ms = 20, +}; + +static struct da903x_subdev_info littleton_da9034_subdevs[] = { + { + .name = "da903x-led", + .id = DA9034_ID_LED_1, + .platform_data = &littleton_da9034_leds[0], + }, { + .name = "da903x-led", + .id = DA9034_ID_LED_2, + .platform_data = &littleton_da9034_leds[1], + }, { + .name = "da903x-led", + .id = DA9034_ID_VIBRA, + .platform_data = &littleton_da9034_leds[2], + }, { + .name = "da903x-backlight", + .id = DA9034_ID_WLED, + }, { + .name = "da9034-touch", + .id = DA9034_ID_TOUCH, + .platform_data = &littleton_da9034_touch, + }, +}; + +static struct da903x_platform_data littleton_da9034_info = { + .num_subdevs = ARRAY_SIZE(littleton_da9034_subdevs), + .subdevs = littleton_da9034_subdevs, +}; + +static struct max732x_platform_data littleton_max7320_info = { + .gpio_base = EXT0_GPIO_BASE, +}; + +static struct i2c_board_info littleton_i2c_info[] = { + [0] = { + .type = "da9034", + .addr = 0x34, + .platform_data = &littleton_da9034_info, + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO18)), + }, + [1] = { + .type = "max7320", + .addr = 0x50, + .platform_data = &littleton_max7320_info, + }, +}; + +static void __init littleton_init_i2c(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(littleton_i2c_info)); +} +#else +static inline void littleton_init_i2c(void) {} +#endif /* CONFIG_I2C_PXA || CONFIG_I2C_PXA_MODULE */ static void __init littleton_init(void) { /* initialize MFP configurations */ pxa3xx_mfp_config(ARRAY_AND_SIZE(littleton_mfp_cfg)); + pxa_set_ffuart_info(NULL); + pxa_set_btuart_info(NULL); + pxa_set_stuart_info(NULL); + /* * Note: we depend bootloader set the correct * value to MSC register for SMC91x. */ platform_device_register(&smc91x_device); + littleton_init_spi(); + littleton_init_i2c(); + littleton_init_mmc(); littleton_init_lcd(); + littleton_init_keypad(); + littleton_init_nand(); } MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)") - .phys_io = 0x40000000, - .boot_params = 0xa0000100, - .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, - .map_io = pxa_map_io, + .atag_offset = 0x100, + .map_io = pxa3xx_map_io, + .nr_irqs = LITTLETON_NR_IRQS, .init_irq = pxa3xx_init_irq, - .timer = &pxa_timer, + .handle_irq = pxa3xx_handle_irq, + .init_time = pxa_timer_init, .init_machine = littleton_init, + .restart = pxa_restart, MACHINE_END |