From 7c3f386d0c125f1fdb84a88329e396ed0ff66ab4 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Fri, 23 Nov 2012 00:58:50 +0000 Subject: [PATCH] tegra: Enable LCD on Medcom-Wide The Medcom-Wide has a 15" LCD panel with a resolution of 1366x768 pixels. Add a corresponding panel description to the device tree and enable LCD support in the configuration. Signed-off-by: Thierry Reding Signed-off-by: Tom Warren --- .../dts/tegra20-medcom-wide.dts | 32 +++++++++++++++++++ include/configs/medcom-wide.h | 14 ++++++++ 2 files changed, 46 insertions(+) diff --git a/board/avionic-design/dts/tegra20-medcom-wide.dts b/board/avionic-design/dts/tegra20-medcom-wide.dts index f916122421..70587a6558 100644 --- a/board/avionic-design/dts/tegra20-medcom-wide.dts +++ b/board/avionic-design/dts/tegra20-medcom-wide.dts @@ -24,6 +24,19 @@ }; }; + host1x { + status = "okay"; + + dc@54200000 { + status = "okay"; + + rgb { + nvidia,panel = <&lcd_panel>; + status = "okay"; + }; + }; + }; + clock@60006000 { clocks = <&clk_32k &osc>; }; @@ -55,4 +68,23 @@ usb@c5004000 { status = "disabled"; }; + + lcd_panel: panel { + clock = <61715000>; + xres = <1366>; + yres = <768>; + left-margin = <2>; + right-margin = <47>; + hsync-len = <136>; + lower-margin = <21>; + upper-margin = <11>; + vsync-len = <4>; + + nvidia,bits-per-pixel = <16>; + nvidia,pwm = <&pwm 0 500000>; + nvidia,backlight-enable-gpios = <&gpio 13 0>; /* PB5 */ + nvidia,backlight-vdd-gpios = <&gpio 176 0>; /* PW0 */ + nvidia,lvds-shutdown-gpios = <&gpio 10 0>; /* PB2 */ + nvidia,panel-timings = <0 0 0 0>; + }; }; diff --git a/include/configs/medcom-wide.h b/include/configs/medcom-wide.h index e852e3156d..452d58715a 100644 --- a/include/configs/medcom-wide.h +++ b/include/configs/medcom-wide.h @@ -42,6 +42,7 @@ #define CONFIG_SYS_NS16550_COM1 NV_PA_APB_UARTD_BASE #define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_BOARD_LATE_INIT #define CONFIG_ENV_IS_NOWHERE @@ -77,6 +78,19 @@ "ext2load mmc 0 0x17000000 /boot/uImage;" \ "bootm" +#undef TEGRA_DEVICE_SETTINGS +#define TEGRA_DEVICE_SETTINGS \ + "stdin=serial\0" \ + "stdout=serial,lcd\0" \ + "stderr=serial,lcd\0" + +/* LCD support */ +#define CONFIG_LCD +#define CONFIG_PWM_TEGRA +#define CONFIG_VIDEO_TEGRA +#define LCD_BPP LCD_COLOR16 +#define CONFIG_SYS_WHITE_ON_BLACK + #include "tegra-common-post.h" #endif /* __CONFIG_H */ -- 2.39.5