linux-kernel - [PATCH 1/3] ARM: tegra: seaboard: enable HDMI port

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Message-Id: <1354840117-31264-2-git-send-email-swarren@wwwdotorg.org>
Date:	Thu,  6 Dec 2012 17:28:35 -0700
From:	Stephen Warren <swarren@...dotorg.org>
To:	Stephen Warren <swarren@...dotorg.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Stephen Warren <swarren@...dia.com>
Subject: [PATCH 1/3] ARM: tegra: seaboard: enable HDMI port

From: Stephen Warren <swarren@...dia.com>

Signed-off-by: Stephen Warren <swarren@...dia.com>
---
 arch/arm/boot/dts/tegra20-seaboard.dts |   18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts
index 4204598..f9e3ad4 100644
--- a/arch/arm/boot/dts/tegra20-seaboard.dts
+++ b/arch/arm/boot/dts/tegra20-seaboard.dts
@@ -10,6 +10,18 @@
 		reg = <0x00000000 0x40000000>;
 	};
 
+	host1x {
+		hdmi {
+			status = "okay";
+
+			vdd-supply = <&hdmi_vdd_reg>;
+			pll-supply = <&hdmi_pll_reg>;
+
+			nvidia,ddc-i2c-bus = <&hdmi_ddc>;
+			nvidia,hpd-gpio = <&gpio 111 0>; /* PN7 */
+		};
+	};
+
 	pinmux {
 		pinctrl-names = "default";
 		pinctrl-0 = <&state_default>;
@@ -345,7 +357,7 @@
 		pinctrl-1 = <&state_i2cmux_pta>;
 		pinctrl-2 = <&state_i2cmux_idle>;
 
-		i2c@0 {
+		hdmi_ddc: i2c@0 {
 			reg = <0>;
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -463,13 +475,13 @@
 					regulator-max-microvolt = <1800000>;
 				};
 
-				ldo7 {
+				hdmi_vdd_reg: ldo7 {
 					regulator-name = "vdd_ldo7,avdd_hdmi,vdd_fuse";
 					regulator-min-microvolt = <3300000>;
 					regulator-max-microvolt = <3300000>;
 				};
 
-				ldo8 {
+				hdmi_pll_reg: ldo8 {
 					regulator-name = "vdd_ldo8,avdd_hdmi_pll";
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <1800000>;
-- 
1.7.10.4

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