On 26/01/2016 15:09, Ye Li wrote: > The i.MX6SX SABRESD board supports MCIMX28LCD (800x480x24) at LCDIF1 > port, enable this display feature by adding relevant BSP codes > and configurations. > > Signed-off-by: Ye Li <ye...@nxp.com> > --- > board/freescale/mx6sxsabresd/mx6sxsabresd.c | 61 > +++++++++++++++++++++++++++ > include/configs/mx6sxsabresd.h | 20 +++++++++ > 2 files changed, 81 insertions(+), 0 deletions(-) > > diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c > b/board/freescale/mx6sxsabresd/mx6sxsabresd.c > index 56dc020..886c883 100644 > --- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c > +++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c > @@ -59,6 +59,9 @@ DECLARE_GLOBAL_DATA_PTR; > PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ > PAD_CTL_ODE) > > +#define LCD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \ > + PAD_CTL_PKE | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm) > + > int dram_init(void) > { > gd->ram_size = PHYS_SDRAM_SIZE; > @@ -458,6 +461,60 @@ int board_qspi_init(void) > } > #endif > > +#ifdef CONFIG_VIDEO_MXS > +static iomux_v3_cfg_t const lcd_pads[] = { > + MX6_PAD_LCD1_CLK__LCDIF1_CLK | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_ENABLE__LCDIF1_ENABLE | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_HSYNC__LCDIF1_HSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_VSYNC__LCDIF1_VSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA00__LCDIF1_DATA_0 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA01__LCDIF1_DATA_1 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA02__LCDIF1_DATA_2 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA03__LCDIF1_DATA_3 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA04__LCDIF1_DATA_4 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA05__LCDIF1_DATA_5 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA06__LCDIF1_DATA_6 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA07__LCDIF1_DATA_7 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA08__LCDIF1_DATA_8 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA09__LCDIF1_DATA_9 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA10__LCDIF1_DATA_10 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA11__LCDIF1_DATA_11 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA12__LCDIF1_DATA_12 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA13__LCDIF1_DATA_13 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA14__LCDIF1_DATA_14 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA15__LCDIF1_DATA_15 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA16__LCDIF1_DATA_16 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA17__LCDIF1_DATA_17 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA18__LCDIF1_DATA_18 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA19__LCDIF1_DATA_19 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA20__LCDIF1_DATA_20 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA21__LCDIF1_DATA_21 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA22__LCDIF1_DATA_22 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_DATA23__LCDIF1_DATA_23 | MUX_PAD_CTRL(LCD_PAD_CTRL), > + MX6_PAD_LCD1_RESET__GPIO3_IO_27 | MUX_PAD_CTRL(NO_PAD_CTRL), > + > + /* Use GPIO for Brightness adjustment, duty cycle = period */ > + MX6_PAD_SD1_DATA2__GPIO6_IO_4 | MUX_PAD_CTRL(NO_PAD_CTRL), > +}; > + > +static int setup_lcd(void) > +{ > + enable_lcdif_clock(LCDIF1_BASE_ADDR); > + > + imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads)); > + > + /* Reset the LCD */ > + gpio_direction_output(IMX_GPIO_NR(3, 27) , 0); > + udelay(500); > + gpio_direction_output(IMX_GPIO_NR(3, 27) , 1); > + > + /* Set Brightness to high */ > + gpio_direction_output(IMX_GPIO_NR(6, 4) , 1); > + > + return 0; > +} > +#endif > + > int board_init(void) > { > /* Address of boot parameters */ > @@ -471,6 +528,10 @@ int board_init(void) > board_qspi_init(); > #endif > > +#ifdef CONFIG_VIDEO_MXS > + setup_lcd(); > +#endif > + > return 0; > } > > diff --git a/include/configs/mx6sxsabresd.h b/include/configs/mx6sxsabresd.h > index 0aec296..29e9c08 100644 > --- a/include/configs/mx6sxsabresd.h > +++ b/include/configs/mx6sxsabresd.h > @@ -36,6 +36,7 @@ > "fdt_addr=0x88000000\0" \ > "boot_fdt=try\0" \ > "ip_dyn=yes\0" \ > + > "videomode=video=ctfb:x:800,y:480,depth:24,pclk:29850,le:89,ri:164,up:23,lo:10,hs:10,vs:10,sync:0,vmode:0\0" > \ > "mmcdev=2\0" \ > "mmcpart=1\0" \ > "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ > @@ -195,6 +196,25 @@ > #define FSL_QSPI_FLASH_NUM 2 > #endif > > +#ifndef CONFIG_SPL_BUILD > +#define CONFIG_VIDEO > +#ifdef CONFIG_VIDEO > +#define CONFIG_CFB_CONSOLE > +#define CONFIG_VIDEO_MXS > +#define CONFIG_VIDEO_LOGO > +#define CONFIG_VIDEO_SW_CURSOR > +#define CONFIG_VGA_AS_SINGLE_DEVICE > +#define CONFIG_SYS_CONSOLE_IS_IN_ENV > +#define CONFIG_SPLASH_SCREEN > +#define CONFIG_SPLASH_SCREEN_ALIGN > +#define CONFIG_CMD_BMP > +#define CONFIG_BMP_16BPP > +#define CONFIG_VIDEO_BMP_RLE8 > +#define CONFIG_VIDEO_BMP_LOGO > +#define MXS_LCDIF_BASE MX6SX_LCDIF1_BASE_ADDR > +#endif > +#endif > + > #define CONFIG_ENV_OFFSET (8 * SZ_64K) > #define CONFIG_ENV_SIZE SZ_8K > #define CONFIG_ENV_IS_IN_MMC > Applied to u-boot-imx, thanks !
Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot