[RFC PATCH v2 1/2] ARM: dts: samsung: add rga-lvds panel in itop elite
From: Randy Li <hidden>
Date: 2016-09-18 14:28:44
Also in:
dri-devel, linux-devicetree, linux-samsung-soc, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> --- 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 at 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 at 3 { + reg = <3>; + rga_lvds: endpoint { + remote-endpoint = <&lcd_ep>; + }; + }; + }; +};
--
2.7.4