[PATCH 6/7] ARM: dts: exynos4210-universal_c210: enable hdmi support

From: Andrzej Hajda <a.hajda@samsung.com>
To: linux-samsung-soc@vger.kernel.org
Cc: a.hajda@samsung.com, Marek Szyprowski <m.szyprowski@samsung.com>,
	Kukjin Kim <kgene.kim@samsung.com>,
	Inki Dae <inki.dae@samsung.com>,
	Tomasz Figa <tomasz.figa@gmail.com>,
	Tobias Jakobi <Liquid.Acid@gmx.net>,
	Daniel Drake <drake@endlessm.com>
Subject: [PATCH 6/7] ARM: dts: exynos4210-universal_c210: enable hdmi support
Date: Fri, 14 Nov 2014 07:58:19 +0100	[thread overview]
Message-ID: <1415948299-1645-1-git-send-email-a.hajda@samsung.com> (raw)
In-Reply-To: <1415895785-26892-1-git-send-email-a.hajda@samsung.com>

From: Tomasz Stanislawski <t.stanislaws@samsung.com>

This patch adds configuration of hw modules required to enable HDMI
support on Universal C210 board.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
---
 arch/arm/boot/dts/exynos4210-universal_c210.dts | 57 +++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index d50eb3a..069b2e2 100644
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -487,6 +487,63 @@
 			status = "okay";
 		};
 	};
+
+	hdmi_en: voltage-regulator-hdmi-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "HDMI_5V";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpe0 1 0>;
+		enable-active-high;
+	};
+
+	hdmi_ddc: i2c-ddc {
+		compatible = "i2c-gpio";
+		gpios = <&gpe4 2 0 &gpe4 3 0>;
+		i2c-gpio,delay-us = <100>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		pinctrl-0 = <&i2c_ddc_bus>;
+		pinctrl-names = "default";
+		status = "okay";
+	};
+
+	mixer@12C10000 {
+		status = "okay";
+	};
+
+	hdmi@12D00000 {
+		hpd-gpio = <&gpx3 7 0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&hdmi_hpd>;
+		hdmi-en-supply = <&hdmi_en>;
+		vdd-supply = <&ldo3_reg>;
+		vdd_osc-supply = <&ldo4_reg>;
+		vdd_pll-supply = <&ldo3_reg>;
+		ddc = <&hdmi_ddc>;
+		status = "okay";
+	};
+
+	i2c@138E0000 {
+		status = "okay";
+	};
+};
+
+&pinctrl_1 {
+	hdmi_hpd: hdmi-hpd {
+		samsung,pins = "gpx3-7";
+		samsung,pin-pud = <0>;
+	};
+};
+
+&pinctrl_0 {
+	i2c_ddc_bus: i2c-ddc-bus {
+		samsung,pins = "gpe4-2", "gpe4-3";
+		samsung,pin-function = <2>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
 };
 
 &mdma1 {
-- 
1.9.1
