It is actually a lvds panel connected through a rga-lvds bridge.
The touchscreen is communicated with i2c bus but the driver is not
support now.
Signed-off-by: Randy Li <ayaka@xxxxxxxxxxx>
---
arch/arm/boot/dts/exynos4412-itop-elite.dts | 54 +++++++++++++++++++++++++++--
1 file changed, 52 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/exynos4412-itop-elite.dts b/arch/arm/boot/dts/exynos4412-itop-elite.dts
index b08705e..9ef0505 100644
--- a/arch/arm/boot/dts/exynos4412-itop-elite.dts
+++ b/arch/arm/boot/dts/exynos4412-itop-elite.dts
@@ -138,6 +138,36 @@
assigned-clocks = <&clock CLK_MOUT_CAM0>;
assigned-clock-parents = <&clock CLK_XUSBXTI>;
};
+
+ vcc_sys_lcd: sys-lcd {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpl0 4 GPIO_ACTIVE_HIGH>;
+ };
+
+ panel: panel@0 {
+ compatible = "chunghwa,claa070wp03xg";
+
+ power-supply = <&vcc_sys_lcd>;
+ enable-gpios = <&gpl0 2 GPIO_ACTIVE_HIGH>;
+ backlight = <&bl>;
+
+ port {
+ lcd_ep: endpoint {
+ remote-endpoint = <&rga_lvds>;
+ };
+ };
+ };
+
+ bl: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 1 5000000 PWM_POLARITY_INVERTED>;
+ brightness-levels = <0 5 12 16 32 64 128 255>;
+ default-brightness-level = <5>;
+ power-supply = <&vcc_sys_lcd>;
+ };
};
&adc {
@@ -215,9 +245,9 @@
&pwm {
status = "okay";
- pinctrl-0 = <&pwm0_out>;
+ pinctrl-0 = <&pwm0_out &pwm1_out>;
pinctrl-names = "default";
- samsung,pwm-outputs = <0>;
+ samsung,pwm-outputs = <0>, <1>;
};
&sdhci_2 {
@@ -238,3 +268,23 @@
&serial_2 {
status = "okay";
};
+
+&i2c_3 {
+ status = "okay";
+};
+
+&fimd {
+ pinctrl-0 = <&lcd_clk &lcd_data24>;
+ pinctrl-names = "default";
+ status = "okay";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@3 {
+ reg = <3>;
+ rga_lvds: endpoint {
+ remote-endpoint = <&lcd_ep>;
+ };
+ };
+ };
+};
--
2.7.4
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