linux-kernel - [PATCH v1 7/7] ARM: dts: ifc6410: add inforce LVDS panel support

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Message-Id: <1438088076-17606-1-git-send-email-srinivas.kandagatla@linaro.org>
Date:	Tue, 28 Jul 2015 13:54:36 +0100
From:	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:	agross@...eaurora.org, linux-arm-msm@...r.kernel.org
Cc:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
	Rob Clark <robdclark@...il.com>
Subject: [PATCH v1 7/7] ARM: dts: ifc6410: add inforce LVDS panel support

This patch adds LVDS panel for IFC6410.

Signed-off-by: Rob Clark <robdclark@...il.com>
[Rob Clark: WIP patch]
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
 arch/arm/boot/dts/qcom-apq8064-ifc6410.dts | 66 ++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
index 1ab71f1..3bdac02 100644
--- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
@@ -63,6 +63,12 @@
 					qcom,switch-mode-frequency = <3200000>;
 				};
 
+				pm8921_l2: l2 {
+					regulator-min-microvolt = <1200000>;
+					regulator-max-microvolt = <1200000>;
+					bias-pull-down;
+				};
+
 				pm8921_l3: l3 {
 					regulator-min-microvolt = <3050000>;
 					regulator-max-microvolt = <3300000>;
@@ -96,6 +102,10 @@
 				pm8921_lvs1: lvs1 {
 					bias-pull-down;
 				};
+
+				pm8921_lvs7: lvs7 {
+					bias-pull-down;
+				};
 			};
 		};
 
@@ -119,6 +129,41 @@
 
 		mdp: qcom,mdp@...0000 {
 			status = "okay";
+			qcom,lvds-panel = <&panel>;
+			lvds-vccs-3p3v-supply = <&ext_3p3v>;
+			lvds-pll-vdda-supply = <&pm8921_l2>;
+			lvds-vdda-supply = <&pm8921_lvs7>;
+		};
+
+		panel_3p3v: panel_3p3v {
+			compatible = "regulator-fixed";
+			pinctrl-0 = <&disp_en_gpios>;
+			pinctrl-names = "default";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-name = "panel_en_3p3v";
+			regulator-type = "voltage";
+			startup-delay-us = <0>;
+			gpio = <&pm8921_gpio 36 GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+			regulator-boot-on;
+		};
+
+		backlight: backlight{
+			pinctrl-0 = <&pwm_bl_gpios>;
+			pinctrl-names = "default";
+			compatible = "gpio-backlight";
+			gpios = <&pm8921_gpio 26 GPIO_ACTIVE_HIGH>;
+			default-on;
+		};
+
+		panel: auo,b101xtn01 {
+			status = "okay";
+			compatible = "auo,b101xtn01";
+
+			ddc-i2c-bus = <&i2c3>;
+			backlight = <&backlight>;
+			power-supply = <&panel_3p3v>;
 		};
 
 		gsbi3: gsbi@...00000 {
@@ -235,6 +280,27 @@
 				pm8921_gpio: gpio@150 {
 					pinctrl-names = "default";
 					pinctrl-0 = <&wlan_default_gpios>;
+
+					pwm_bl_gpios: pwm-bl-gpios {
+						pios {
+							pins = "gpio26";
+							bias-disable;
+							function = "normal";
+							qcom,drive-strength = <PMIC_GPIO_STRENGTH_HIGH>;
+							power-source = <PM8921_GPIO_S4>;
+						};
+					};
+
+					disp_en_gpios: disp-en-gpios {
+						pios {
+							pins = "gpio36";
+							bias-disable;
+							function = "normal";
+							qcom,drive-strength = <PMIC_GPIO_STRENGTH_HIGH>;
+							power-source = <PM8921_GPIO_S4>;
+						};
+					};
+
 					wlan_default_gpios: wlan-gpios {
 						pios {
 							pins = "gpio43";
-- 
1.9.1

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