Adds video support to mx51evk board, this board allows different displays. This patch enables the WVGA TFT LCD panel only, remove comments from include/configs/mx51evk.h to use it.
Signed-off-by: Renato Frias renato.frias@freescale.com --- board/freescale/mx51evk/mx51evk.c | 56 +++++++++++++++++++++++++++++++++++++ include/configs/mx51evk.h | 11 +++++++ 2 files changed, 67 insertions(+), 0 deletions(-)
diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c index 2160d5a..884ae73 100644 --- a/board/freescale/mx51evk/mx51evk.c +++ b/board/freescale/mx51evk/mx51evk.c @@ -34,9 +34,37 @@ #include <fsl_pmic.h> #include <mc13892.h>
+#ifdef CONFIG_LCD +#include <linux/fb.h> +#include <lcd.h> +#endif + DECLARE_GLOBAL_DATA_PTR;
static u32 system_rev; +extern int mx51_fb_init(struct fb_videomode *mode, u32 ipu_di, u32 pix_fmt); + +#ifdef CONFIG_LCD +static struct fb_videomode claa_wvga = { + "CLAA07LC0ACW", + 57, /* Refresh */+ + 800, /* xres */ + 480, /* yres */ + 37037, /* pixclock = 27Mhz */ + 40, /* left margin */ + 60, /* right margin */ + 10, /* upper margin */ + 10, /* lower margin */ + 20, /* hsync-len */ + 10, /* vsync-len */ + 0, /* sync */ + FB_VMODE_NONINTERLACED, /* vmode */ + 0, /* flag */ +}; + +static int wvga_ipu_di = 1; +static int wvga_bppix = 16; +#endif
#ifdef CONFIG_FSL_ESDHC struct fsl_esdhc_cfg esdhc_cfg[2] = { @@ -148,6 +176,33 @@ static void setup_iomux_fec(void) mxc_iomux_set_pad(MX51_PIN_NANDF_D11, 0x2180); }
+#ifdef CONFIG_LCD +void setup_iomux_ipu(void) +{ + /* DISP2_DAT [0:15] are configured by default */ + mxc_request_iomux(MX51_PIN_DI1_D1_CS, IOMUX_CONFIG_ALT4); + mxc_iomux_set_pad(MX51_PIN_DI1_D1_CS, 0x85); + mxc_request_iomux(MUX_IN_GPIO3_IPP_IND_G_IN_4_SELECT_INPUT, + INPUT_CTL_PATH1); + + /* DISP2_DRDY pin */ + mxc_request_iomux(MX51_PIN_DI_GP4, IOMUX_CONFIG_ALT4); + mxc_iomux_set_pad(MX51_PIN_DI_GP4, 0x80); + +} + +void lcd_enable(void) +{ + int ret; + + ret = mx51_fb_init(&claa_wvga, wvga_ipu_di, wvga_bppix); + if (ret) { + puts("LCD cannot be configured\n"); + } + +} +#endif + #ifdef CONFIG_MXC_SPI static void setup_iomux_spi(void) { @@ -409,6 +464,7 @@ int board_init(void)
setup_iomux_uart(); setup_iomux_fec(); + setup_iomux_ipu();
return 0; } diff --git a/include/configs/mx51evk.h b/include/configs/mx51evk.h index f98438d..cd931ea 100644 --- a/include/configs/mx51evk.h +++ b/include/configs/mx51evk.h @@ -211,6 +211,17 @@ #define CONFIG_SYS_DDR_CLKSEL 0 #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100
+/* + * Framebuffer and LCD + */ +/* +#define CONFIG_LCD +#define CONFIG_VIDEO_MX5 +#define LCD_BPP LCD_COLOR16 +#define CONFIG_CMD_BMP +#define CONFIG_BMP_16BPP +*/ +
/*---------------------------------------------------------------------- - * FLASH and environment organization */