linux-kernel - [PATCH v3 4/4] ARM: tegra: roth: add display DT node

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Date:	Tue,  8 Jul 2014 21:32:14 +0900
From:	Alexandre Courbot <acourbot@...dia.com>
To:	Andrzej Hajda <a.hajda@...sung.com>,
	Thierry Reding <thierry.reding@...il.com>,
	Terje Bergstrom <tbergstrom@...dia.com>,
	Stephen Warren <swarren@...dotorg.org>
Cc:	linux-tegra@...r.kernel.org, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org, gnurou@...il.com,
	Alexandre Courbot <acourbot@...dia.com>
Subject: [PATCH v3 4/4] ARM: tegra: roth: add display DT node

Tegra DSI support has been fixed to support continuous clock behavior that
the panel used on SHIELD requires, so finally add its device tree node
since it is functional.

Signed-off-by: Alexandre Courbot <acourbot@...dia.com>
---
 arch/arm/boot/dts/tegra114-roth.dts | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/tegra114-roth.dts b/arch/arm/boot/dts/tegra114-roth.dts
index d20898e..78df4ee 100644
--- a/arch/arm/boot/dts/tegra114-roth.dts
+++ b/arch/arm/boot/dts/tegra114-roth.dts
@@ -28,6 +28,22 @@
 		reg = <0x80000000 0x79600000>;
 	};
 
+	host1x@...00000 {
+		dsi@...00000 {
+			status = "okay";
+
+			vdd-supply = <&vdd_1v2_ap>;
+
+			panel@0 {
+				compatible = "lg,lh500wx1-sd03";
+				reg = <0>;
+
+				power-supply = <&vdd_lcd>;
+				backlight = <&backlight>;
+			};
+		};
+	};
+
 	pinmux@...00868 {
 		pinctrl-names = "default";
 		pinctrl-0 = <&state_default>;
@@ -823,7 +839,6 @@
 						regulator-name = "vdd-1v8";
 						regulator-min-microvolt = <1800000>;
 						regulator-max-microvolt = <1800000>;
-						regulator-always-on;
 						regulator-boot-on;
 					};
 
@@ -870,10 +885,11 @@
 						regulator-name = "vdd-2v8-display";
 						regulator-min-microvolt = <2800000>;
 						regulator-max-microvolt = <2800000>;
+						regulator-always-on;
 						regulator-boot-on;
 					};
 
-					ldo3 {
+					vdd_1v2_ap: ldo3 {
 						regulator-name = "avdd-1v2";
 						regulator-min-microvolt = <1200000>;
 						regulator-max-microvolt = <1200000>;
@@ -1069,7 +1085,7 @@
 			regulator-boot-on;
 		};
 
-		regulator@1 {
+		vdd_lcd: regulator@1 {
 			compatible = "regulator-fixed";
 			reg = <1>;
 			regulator-name = "vdd_lcd_1v8";
-- 
2.0.0

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