From b2ea19b522410cf10f72dc6f4e5ded6379e373d5 Mon Sep 17 00:00:00 2001 From: Marcel Ziswiler Date: Thu, 6 Aug 2015 00:47:02 +0200 Subject: colibri_t20: add lcd display support Add LCD display support defaulting to VESA VGA resolution. Different resolutions configurable via device tree. Signed-off-by: Marcel Ziswiler Reviewed-by: Simon Glass Acked-by: Stephen Warren Signed-off-by: Tom Warren --- arch/arm/dts/tegra20-colibri.dts | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) (limited to 'arch/arm/dts/tegra20-colibri.dts') diff --git a/arch/arm/dts/tegra20-colibri.dts b/arch/arm/dts/tegra20-colibri.dts index 257ca276f9..bf14c6b960 100644 --- a/arch/arm/dts/tegra20-colibri.dts +++ b/arch/arm/dts/tegra20-colibri.dts @@ -17,6 +17,17 @@ sdhci0 = "/sdhci@c8000600"; }; + host1x { + status = "okay"; + dc@54200000 { + status = "okay"; + rgb { + status = "okay"; + nvidia,panel = <&lcd_panel>; + }; + }; + }; + usb@c5000000 { dr_mode = "otg"; }; @@ -46,4 +57,22 @@ cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; bus-width = <4>; }; + + lcd_panel: panel { + clock = <25175000>; + xres = <640>; + yres = <480>; + left-margin = <48>; /* horizontal back porch */ + right-margin = <16>; /* horizontal front porch */ + hsync-len = <96>; + lower-margin = <11>; /* vertical front porch */ + upper-margin = <31>; /* vertical back porch */ + vsync-len = <2>; + hsync-active-high; + vsync-active-high; + nvidia,bits-per-pixel = <16>; + nvidia,pwm = <&pwm 0 0>; + nvidia,backlight-enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>; + nvidia,panel-timings = <0 0 0 0>; + }; }; -- cgit v1.2.1