diff options
| author | Stefano Babic <sbabic@denx.de> | 2012-10-20 23:56:07 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-10-25 11:30:50 -0700 |
| commit | 8f1fae26a7fb4c0c2897f2f086fe8a3e1da58a9a (patch) | |
| tree | 1eab7343b4fbe934e170b8cb93e7cf79d281caa0 /board | |
| parent | 60c41d907e234871b40f14283dc2e18abc324461 (diff) | |
| download | u-boot-imx-8f1fae26a7fb4c0c2897f2f086fe8a3e1da58a9a.zip u-boot-imx-8f1fae26a7fb4c0c2897f2f086fe8a3e1da58a9a.tar.gz u-boot-imx-8f1fae26a7fb4c0c2897f2f086fe8a3e1da58a9a.tar.bz2 | |
OMAP3: add video support to the mcx board
Add video support to the board with the display
focaltech etm070003dh6.
Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'board')
| -rw-r--r-- | board/htkw/mcx/mcx.c | 41 | ||||
| -rw-r--r-- | board/htkw/mcx/mcx.h | 2 |
2 files changed, 43 insertions, 0 deletions
diff --git a/board/htkw/mcx/mcx.c b/board/htkw/mcx/mcx.c index 1f9840c..9fe6408 100644 --- a/board/htkw/mcx/mcx.c +++ b/board/htkw/mcx/mcx.c @@ -27,6 +27,8 @@ #include <asm/mach-types.h> #include <asm/gpio.h> #include <asm/omap_gpio.h> +#include <asm/arch/dss.h> +#include <asm/arch/clocks.h> #include "errno.h" #include <i2c.h> #ifdef CONFIG_USB_EHCI @@ -38,6 +40,10 @@ DECLARE_GLOBAL_DATA_PTR; #define HOT_WATER_BUTTON 42 +#define LCD_OUTPUT 55 + +/* Address of the framebuffer in RAM. */ +#define FB_START_ADDRESS 0x88000000 #ifdef CONFIG_USB_EHCI static struct omap_usbhs_board_data usbhs_bdata = { @@ -67,6 +73,8 @@ int board_init(void) /* boot param addr */ gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); + gpio_direction_output(LCD_OUTPUT, 0); + return 0; } @@ -109,3 +117,36 @@ int board_mmc_init(bd_t *bis) return omap_mmc_init(0, 0, 0); } #endif + +#if defined(CONFIG_VIDEO) && !defined(CONFIG_SPL_BUILD) + +static struct panel_config lcd_cfg = { + .timing_h = PANEL_TIMING_H(40, 40, 48), + .timing_v = PANEL_TIMING_V(29, 13, 3), + .pol_freq = 0x00003000, /* Pol Freq */ + .divisor = 0x0001000E, + .panel_type = 0x01, /* TFT */ + .data_lines = 0x03, /* 24 Bit RGB */ + .load_mode = 0x02, /* Frame Mode */ + .panel_color = 0, + .lcd_size = PANEL_LCD_SIZE(800, 480), +}; + +int board_video_init(void) +{ + struct prcm *prcm_base = (struct prcm *)PRCM_BASE; + void *fb; + + fb = (void *)FB_START_ADDRESS; + + lcd_cfg.frame_buffer = fb; + + setbits_le32(&prcm_base->fclken_dss, FCK_DSS_ON); + setbits_le32(&prcm_base->iclken_dss, ICK_DSS_ON); + + omap3_dss_panel_config(&lcd_cfg); + omap3_dss_enable(); + + return 0; +} +#endif diff --git a/board/htkw/mcx/mcx.h b/board/htkw/mcx/mcx.h index f9601c6..0d4c642 100644 --- a/board/htkw/mcx/mcx.h +++ b/board/htkw/mcx/mcx.h @@ -264,6 +264,8 @@ const omap3_sysinfo sysinfo = { MUX_VAL(CP(I2C3_SDA), (IEN | PTU | EN | M0)) \ MUX_VAL(CP(I2C4_SCL), (IEN | PTU | EN | M0)) \ MUX_VAL(CP(I2C4_SDA), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(HDQ_SIO), (IEN | PTU | EN | M4)) \ + /* GPIO_170 Touchscreen ISR */\ /* McSPI */\ MUX_VAL(CP(MCSPI1_CLK), (IEN | PTD | DIS | M0)) \ MUX_VAL(CP(MCSPI1_SIMO), (IEN | PTD | DIS | M0)) \ |