From mboxrd@z Thu Jan 1 00:00:00 1970 From: Randy Li Subject: [RFC PATCH v2 1/2] ARM: dts: samsung: add rga-lvds panel in itop elite Date: Sun, 18 Sep 2016 22:27:38 +0800 Message-ID: <1474208859-10045-2-git-send-email-ayaka@soulik.info> References: <1474208859-10045-1-git-send-email-ayaka@soulik.info> Return-path: In-Reply-To: <1474208859-10045-1-git-send-email-ayaka@soulik.info> Sender: linux-samsung-soc-owner@vger.kernel.org To: dri-devel@lists.freedesktop.org Cc: linux@armlinux.org.uk, kgene@kernel.org, krzk@kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, thierry.reding@gmail.com, airlied@linux.ie, a.hajda@samsung.com, devicetree@vger.kernel.org, Randy Li List-Id: devicetree@vger.kernel.org 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 --- 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