diff options
| -rw-r--r-- | board/sunxi/Kconfig | 11 | ||||
| -rw-r--r-- | configs/Colombus_defconfig | 11 | ||||
| -rw-r--r-- | drivers/video/sunxi_display.c | 19 | ||||
| -rw-r--r-- | include/configs/sunxi-common.h | 4 |
4 files changed, 43 insertions, 2 deletions
diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig index 13f4537..fd6668f 100644 --- a/board/sunxi/Kconfig +++ b/board/sunxi/Kconfig @@ -526,7 +526,16 @@ config VIDEO_LCD_PANEL_MIPI_4_LANE_513_MBPS_VIA_SSD2828 select VIDEO_LCD_SSD2828 select VIDEO_LCD_IF_PARALLEL ---help--- - 7.85" 768x1024 LCD panels, such as LG LP079X01 or AUO B079XAN01.0 + 7.85" 768x1024 LCD panels, such as LG LP079X01 or AUO B079XAN01.0 + +config VIDEO_LCD_PANEL_EDP_4_LANE_1620M_VIA_ANX9804 + bool "eDP 4-lane, 1.62G LCD panel via ANX9804 bridge chip" + select VIDEO_LCD_ANX9804 + select VIDEO_LCD_IF_PARALLEL + select VIDEO_LCD_PANEL_I2C + ---help--- + Select this for eDP LCD panels with 4 lanes running at 1.62G, + connected via an ANX9804 bridge chip. config VIDEO_LCD_PANEL_HITACHI_TX18D42VM bool "Hitachi tx18d42vm LCD panel" diff --git a/configs/Colombus_defconfig b/configs/Colombus_defconfig index 7fa9ef1..35f644a 100644 --- a/configs/Colombus_defconfig +++ b/configs/Colombus_defconfig @@ -4,6 +4,16 @@ CONFIG_MACH_SUN6I=y CONFIG_DRAM_CLK=240 CONFIG_DRAM_ZQ=251 CONFIG_USB1_VBUS_PIN="" +CONFIG_I2C0_ENABLE=y +CONFIG_AXP_GPIO=y +CONFIG_VIDEO_LCD_MODE="x:2048,y:1536,depth:24,pclk_khz:208000,le:5,ri:150,up:9,lo:24,hs:5,vs:1,sync:3,vmode:0" +CONFIG_VIDEO_LCD_DCLK_PHASE=0 +CONFIG_VIDEO_LCD_POWER="PH27" +CONFIG_VIDEO_LCD_BL_EN="PM1" +CONFIG_VIDEO_LCD_BL_PWM="PH13" +CONFIG_VIDEO_LCD_PANEL_I2C_SDA="PA23" +CONFIG_VIDEO_LCD_PANEL_I2C_SCL="PA24" +CONFIG_VIDEO_LCD_PANEL_EDP_4_LANE_1620M_VIA_ANX9804=y CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31-colombus" # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set CONFIG_SPL=y @@ -13,4 +23,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII" # CONFIG_CMD_FPGA is not set CONFIG_ETH_DESIGNWARE=y CONFIG_AXP221_ALDO1_VOLT=3300 +CONFIG_AXP221_ELDO3_VOLT=1800 CONFIG_USB_EHCI_HCD=y diff --git a/drivers/video/sunxi_display.c b/drivers/video/sunxi_display.c index 06ed5c7..fc1aea3 100644 --- a/drivers/video/sunxi_display.c +++ b/drivers/video/sunxi_display.c @@ -15,6 +15,7 @@ #include <asm/global_data.h> #include <asm/gpio.h> #include <asm/io.h> +#include <axp221.h> #include <errno.h> #include <fdtdec.h> #include <fdt_support.h> @@ -22,6 +23,7 @@ #include <malloc.h> #include <video_fb.h> #include "videomodes.h" +#include "anx9804.h" #include "hitachi_tx18d42vm_lcd.h" #include "ssd2828.h" @@ -765,13 +767,17 @@ static void sunxi_lcdc_tcon0_mode_set(const struct ctfb_res_modes *mode, (struct sunxi_lcdc_reg *)SUNXI_LCD0_BASE; int bp, clk_delay, clk_div, clk_double, pin, total, val; - for (pin = SUNXI_GPD(0); pin <= SUNXI_GPD(27); pin++) + for (pin = SUNXI_GPD(0); pin <= SUNXI_GPD(27); pin++) { #ifdef CONFIG_VIDEO_LCD_IF_PARALLEL sunxi_gpio_set_cfgpin(pin, SUNXI_GPD_LCD0); #endif #ifdef CONFIG_VIDEO_LCD_IF_LVDS sunxi_gpio_set_cfgpin(pin, SUNXI_GPD_LVDS0); #endif +#ifdef CONFIG_VIDEO_LCD_PANEL_EDP_4_LANE_1620M_VIA_ANX9804 + sunxi_gpio_set_drv(pin, 3); +#endif + } sunxi_lcdc_pll_set(0, mode->pixclock_khz, &clk_div, &clk_double); @@ -1208,6 +1214,17 @@ static void sunxi_mode_set(const struct ctfb_res_modes *mode, break; case sunxi_monitor_lcd: sunxi_lcdc_panel_enable(); + if (IS_ENABLED(CONFIG_VIDEO_LCD_PANEL_EDP_4_LANE_1620M_VIA_ANX9804)) { + /* + * The anx9804 needs 1.8V from eldo3, we do this here + * and not via CONFIG_AXP221_ELDO3 from board_init() + * to avoid turning this on when using hdmi output. + */ + axp221_set_eldo(3, 1800); + anx9804_init(CONFIG_VIDEO_LCD_I2C_BUS, 4, + ANX9804_DATA_RATE_1620M, + sunxi_display.depth); + } if (IS_ENABLED(CONFIG_VIDEO_LCD_HITACHI_TX18D42VM)) { mdelay(50); /* Wait for lcd controller power on */ hitachi_tx18d42vm_init(); diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h index 7608f12..1abf73c 100644 --- a/include/configs/sunxi-common.h +++ b/include/configs/sunxi-common.h @@ -288,7 +288,11 @@ extern int soft_i2c_gpio_scl; * The amount of RAM to keep free at the top of RAM when relocating u-boot, * to use as framebuffer. This must be a multiple of 4096. */ +#ifdef CONFIG_VIDEO_LCD_PANEL_EDP_4_LANE_1620M_VIA_ANX9804 +#define CONFIG_SUNXI_MAX_FB_SIZE (12 << 20) +#else #define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20) +#endif /* Do we want to initialize a simple FB? */ #define CONFIG_VIDEO_DT_SIMPLEFB |