diff options
author | wu guoxing <b39297@freescale.com> | 2012-03-14 02:10:54 (GMT) |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-03-14 19:07:58 (GMT) |
commit | 881e09f8c615e105000ca914c489311a2533c893 (patch) | |
tree | 9909e4ff057ec63eff17295bc0a0a86aab6bdcdc /arch | |
parent | 192cfd58774b4d17b2fe8bdc77d89c2ef4e0591d (diff) | |
download | linux-fsl-qoriq-881e09f8c615e105000ca914c489311a2533c893.tar.xz |
ARM : mx35: 3ds-board: add framebuffer device
This patch adds framebuffer support for freescale mx35 3ds board
Signed-off-by: Wu Guoxing <b39297@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-imx/mach-mx35_3ds.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c index 0af6c9c..e6c64d0 100644 --- a/arch/arm/mach-imx/mach-mx35_3ds.c +++ b/arch/arm/mach-imx/mach-mx35_3ds.c @@ -40,9 +40,93 @@ #include <mach/iomux-mx35.h> #include <mach/irqs.h> #include <mach/3ds_debugboard.h> +#include <video/platform_lcd.h> #include "devices-imx35.h" +#define GPIO_MC9S08DZ60_GPS_ENABLE 0 +#define GPIO_MC9S08DZ60_HDD_ENABLE 4 +#define GPIO_MC9S08DZ60_WIFI_ENABLE 5 +#define GPIO_MC9S08DZ60_LCD_ENABLE 6 +#define GPIO_MC9S08DZ60_SPEAKER_ENABLE 8 + +static const struct fb_videomode fb_modedb[] = { + { + /* 800x480 @ 55 Hz */ + .name = "Ceramate-CLAA070VC01", + .refresh = 55, + .xres = 800, + .yres = 480, + .pixclock = 40000, + .left_margin = 40, + .right_margin = 40, + .upper_margin = 5, + .lower_margin = 5, + .hsync_len = 20, + .vsync_len = 10, + .sync = FB_SYNC_OE_ACT_HIGH, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + }, +}; + +static const struct ipu_platform_data mx3_ipu_data __initconst = { + .irq_base = MXC_IPU_IRQ_START, +}; + +static struct mx3fb_platform_data mx3fb_pdata __initdata = { + .name = "Ceramate-CLAA070VC01", + .mode = fb_modedb, + .num_modes = ARRAY_SIZE(fb_modedb), +}; + +static struct i2c_board_info __initdata i2c_devices_3ds[] = { + { + I2C_BOARD_INFO("mc9s08dz60", 0x69), + }, +}; + +static int lcd_power_gpio = -ENXIO; + +static int mc9s08dz60_gpiochip_match(struct gpio_chip *chip, + void *data) +{ + return !strcmp(chip->label, data); +} + +static void mx35_3ds_lcd_set_power( + struct plat_lcd_data *pd, unsigned int power) +{ + struct gpio_chip *chip; + + if (!gpio_is_valid(lcd_power_gpio)) { + chip = gpiochip_find( + "mc9s08dz60", mc9s08dz60_gpiochip_match); + if (chip) { + lcd_power_gpio = + chip->base + GPIO_MC9S08DZ60_LCD_ENABLE; + if (gpio_request(lcd_power_gpio, "lcd_power") < 0) { + pr_err("error: gpio already requested!\n"); + lcd_power_gpio = -ENXIO; + } + } else { + pr_err("error: didn't find mc9s08dz60 gpio chip\n"); + } + } + + if (gpio_is_valid(lcd_power_gpio)) + gpio_set_value_cansleep(lcd_power_gpio, power); +} + +static struct plat_lcd_data mx35_3ds_lcd_data = { + .set_power = mx35_3ds_lcd_set_power, +}; + +static struct platform_device mx35_3ds_lcd = { + .name = "platform-lcd", + .dev.platform_data = &mx35_3ds_lcd_data, +}; + #define EXPIO_PARENT_INT gpio_to_irq(IMX_GPIO_NR(1, 1)) static const struct imxuart_platform_data uart_pdata __initconst = { @@ -120,6 +204,32 @@ static iomux_v3_cfg_t mx35pdk_pads[] = { /* I2C1 */ MX35_PAD_I2C1_CLK__I2C1_SCL, MX35_PAD_I2C1_DAT__I2C1_SDA, + /* Display */ + MX35_PAD_LD0__IPU_DISPB_DAT_0, + MX35_PAD_LD1__IPU_DISPB_DAT_1, + MX35_PAD_LD2__IPU_DISPB_DAT_2, + MX35_PAD_LD3__IPU_DISPB_DAT_3, + MX35_PAD_LD4__IPU_DISPB_DAT_4, + MX35_PAD_LD5__IPU_DISPB_DAT_5, + MX35_PAD_LD6__IPU_DISPB_DAT_6, + MX35_PAD_LD7__IPU_DISPB_DAT_7, + MX35_PAD_LD8__IPU_DISPB_DAT_8, + MX35_PAD_LD9__IPU_DISPB_DAT_9, + MX35_PAD_LD10__IPU_DISPB_DAT_10, + MX35_PAD_LD11__IPU_DISPB_DAT_11, + MX35_PAD_LD12__IPU_DISPB_DAT_12, + MX35_PAD_LD13__IPU_DISPB_DAT_13, + MX35_PAD_LD14__IPU_DISPB_DAT_14, + MX35_PAD_LD15__IPU_DISPB_DAT_15, + MX35_PAD_LD16__IPU_DISPB_DAT_16, + MX35_PAD_LD17__IPU_DISPB_DAT_17, + MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC, + MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK, + MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY, + MX35_PAD_CONTRAST__IPU_DISPB_CONTR, + MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC, + MX35_PAD_D3_REV__IPU_DISPB_D3_REV, + MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS, }; static int mx35_3ds_otg_init(struct platform_device *pdev) @@ -179,6 +289,8 @@ static const struct imxi2c_platform_data mx35_3ds_i2c0_data __initconst = { */ static void __init mx35_3ds_init(void) { + struct platform_device *imx35_fb_pdev; + imx35_soc_init(); mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads)); @@ -204,6 +316,14 @@ static void __init mx35_3ds_init(void) pr_warn("Init of the debugboard failed, all " "devices on the debugboard are unusable.\n"); imx35_add_imx_i2c0(&mx35_3ds_i2c0_data); + + i2c_register_board_info( + 0, i2c_devices_3ds, ARRAY_SIZE(i2c_devices_3ds)); + + imx35_add_ipu_core(&mx3_ipu_data); + imx35_fb_pdev = imx35_add_mx3_sdc_fb(&mx3fb_pdata); + mx35_3ds_lcd.dev.parent = &imx35_fb_pdev->dev; + platform_device_register(&mx35_3ds_lcd); } static void __init mx35pdk_timer_init(void) |