[PATCH 3/3] ARM: dts: Add DT changes for display on peach_pi
Ajay Kumar
ajaykumar.rs at samsung.com
Fri Jul 25 12:44:24 PDT 2014
Add DT nodes for panel-simple "auo,b133htn01" panel.
Add backlight enable pin and backlight power supply for pwm-backlight.
Also add panel phandle needed by dp to enable display on peach_pi.
Signed-off-by: Ajay Kumar <ajaykumar.rs at samsung.com>
---
arch/arm/boot/dts/exynos5800-peach-pi.dts | 27 ++++++++++-----------------
1 file changed, 10 insertions(+), 17 deletions(-)
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index f3ee48b..5342638 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -28,11 +28,13 @@
i2c20 = "/spi at 12d40000/cros-ec at 0/i2c-tunnel";
};
- backlight {
+ backlight: backlight {
compatible = "pwm-backlight";
pwms = <&pwm 0 1000000 0>;
brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
default-brightness-level = <7>;
+ enable-gpios = <&gpx2 2 0>;
+ power-supply = <&tps65090_fet1>;
pinctrl-0 = <&pwm0_out>;
pinctrl-names = "default";
};
@@ -98,6 +100,12 @@
regulator-boot-on;
regulator-always-on;
};
+
+ panel: panel-simple {
+ compatible = "auo,b133htn01", "simple-panel";
+ power-supply = <&tps65090_fet6>;
+ backlight = <&backlight>;
+ };
};
&dp {
@@ -111,22 +119,7 @@
samsung,link-rate = <0x0a>;
samsung,lane-count = <2>;
samsung,hpd-gpio = <&gpx2 6 0>;
-
- display-timings {
- native-mode = <&timing1>;
-
- timing1: timing at 1 {
- clock-frequency = <150660000>;
- hactive = <1920>;
- vactive = <1080>;
- hfront-porch = <60>;
- hback-porch = <172>;
- hsync-len = <80>;
- vback-porch = <25>;
- vfront-porch = <10>;
- vsync-len = <10>;
- };
- };
+ panel = <&panel>;
};
&fimd {
--
1.7.9.5
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