[PATCH v3 16/18] tegra: fdt: Add LCD definitions for Seaboard
From: Simon Glass <hidden>
Date: 2012-07-12 15:25:16
Also in:
u-boot
Subsystem:
the rest · Maintainer:
Linus Torvalds
The Seaboard has a 1366x768 16bpp LCD. The backlight is controlled by one of the PWMs. Signed-off-by: Simon Glass <redacted> --- Changes in v2: - Update seaboard LCD definitions for new fdt binding Changes in v3: - Use new upstream proposed LCD definitions board/nvidia/dts/tegra2-seaboard.dts | 32 ++++++++++++++++++++++++++++++++ 1 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/board/nvidia/dts/tegra2-seaboard.dts b/board/nvidia/dts/tegra2-seaboard.dts
index 3352539..bfb835f 100644
--- a/board/nvidia/dts/tegra2-seaboard.dts
+++ b/board/nvidia/dts/tegra2-seaboard.dts@@ -153,4 +153,36 @@ 0x1f04008a>; linux,fn-keymap = <0x05040002>; }; + + host1x { + dc@54200000 { + rgb { + status = "okay"; + /* Seaboard has 1366x768 */ + clock = <70600000>; + xres = <1366>; + yres = <768>; + left-margin = <58>; + right-margin = <58>; + hsync-len = <58>; + lower-margin = <4>; + upper-margin = <4>; + vsync-len = <4>; + hsync-active-high; + nvidia,frame-buffer = <0x2f680000>; + nvidia,bits-per-pixel = <16>; + nvidia,panel = <&lcd_panel>; + }; + }; + }; + + lcd_panel: panel { + nvidia,pwm = <&pwm 2 0>; + nvidia,backlight-enable-gpios = <&gpio 28 0>; /* PD4 */ + nvidia,lvds-shutdown-gpios = <&gpio 10 0>; /* PB2 */ + nvidia,backlight-vdd-gpios = <&gpio 176 0>; /* PW0 */ + nvidia,panel-vdd-gpios = <&gpio 22 0>; /* PC6 */ + nvidia,panel-timings = <4 203 17 15>; + }; + };
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1.7.7.3