leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ARM: tegra: paz00: Add LVDS support to device tree

Browse Source 
Add backlight and panel nodes for the PAZ00 TFT LCD panel.

Signed-off-by: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Marc Dietrich 2013-12-21 21:38:13 +01:00 committed by Stephen Warren
parent 38dbfb59d1
commit 5816898b95
1 changed files with 45 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
arch/arm/boot/dts/tegra20-paz00.dts
View File

@ -17,6 +17,14 @@
};
host1x@50000000 {
dc@54200000 {
rgb {
status = "okay";
nvidia,panel = <&panel>;
};
};
hdmi@54280000 {
status = "okay";
@ -257,7 +265,11 @@
status = "okay";
};
i2c@7000c000 {
pwm: pwm@7000a000 {
status = "okay";
};
lvds_ddc: i2c@7000c000 {
status = "okay";
clock-frequency = <400000>;
@ -475,6 +487,18 @@
non-removable;
};
backlight: backlight {
compatible = "pwm-backlight";
enable-gpios = <&gpio TEGRA_GPIO(U, 4) GPIO_ACTIVE_HIGH>;
pwms = <&pwm 0 5000000>;
brightness-levels = <0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255>;
default-brightness-level = <10>;
backlight-boot-off;
};
clocks {
compatible = "simple-bus";
#address-cells = <1>;
@ -509,6 +533,16 @@
};
};
panel: panel {
compatible = "samsung,ltn101nt05", "simple-panel";
ddc-i2c-bus = <&lvds_ddc>;
power-supply = <&vdd_pnl_reg>;
enable-gpios = <&gpio TEGRA_GPIO(M, 6) GPIO_ACTIVE_HIGH>;
backlight = <&backlight>;
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
@ -522,6 +556,16 @@
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
vdd_pnl_reg: regulator@1 {
compatible = "regulator-fixed";
reg = <1>;
regulator-name = "+3VS,vdd_pnl";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio TEGRA_GPIO(A, 4) GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
sound {