From dc0456fab811006f5906c1997553a643c440044e Mon Sep 17 00:00:00 2001
From: WeiYong Bi <bivvy.bi@rock-chips.com>
Date: Thu, 4 May 2017 16:12:01 +0800
Subject: [PATCH] ARM: dts: rk322x: add hdmi support

Change-Id: Idc8aded6bccb39ea2649cd846f029dbb9ceee219
Signed-off-by: WeiYong Bi <bivvy.bi@rock-chips.com>
---
 arch/arm/boot/dts/rk322x.dtsi | 61 +++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index ea344558ed62..9578348af551 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -523,6 +523,17 @@
 		status = "disabled";
 	};
 
+	hdmi_phy: hdmi-phy@12030000 {
+		compatible = "rockchip,rk3228-hdmi-phy";
+		reg = <0x12030000 0x10000>;
+		#phy-cells = <0>;
+		clocks = <&cru PCLK_HDMI_PHY>, <&xin24m>;
+		clock-names = "sysclk", "refclk";
+		#clock-cells = <0>;
+		clock-output-names = "hdmiphy_phy";
+		status = "disabled";
+	};
+
 	gpu: gpu@20000000 {
 		compatible = "rockchip,rk3228-mali", "arm,mali-400";
 		reg = <0x20000000 0x10000>;
@@ -581,6 +592,11 @@
 		vop_out: port {
 			#address-cells = <1>;
 			#size-cells = <0>;
+
+			vop_out_hdmi: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&hdmi_in_vop>;
+			};
 		};
 	};
 
@@ -611,6 +627,36 @@
 		status = "disabled";
 	};
 
+	hdmi: hdmi@200a0000 {
+		compatible = "rockchip,rk3228-dw-hdmi";
+		reg = <0x200a0000 0x20000>;
+		reg-io-width = <4>;
+		interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru SCLK_HDMI_HDCP>, <&cru PCLK_HDMI_CTRL>,
+			 <&cru SCLK_HDMI_CEC>;
+		clock-names = "isfr", "iahb", "cec";
+		pinctrl-names = "default";
+		pinctrl-0 = <&hdmii2c_xfer &hdmi_hpd &hdmi_cec>;
+		resets = <&cru SRST_HDMI_P>;
+		reset-names = "hdmi";
+		phys = <&hdmi_phy>;
+		phy-names = "hdmi_phy";
+		rockchip,grf = <&grf>;
+		status = "disabled";
+
+		ports {
+			hdmi_in: port {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				hdmi_in_vop: endpoint@0 {
+					reg = <0>;
+					remote-endpoint = <&vop_out_hdmi>;
+				};
+			};
+		};
+	};
+
 	sdmmc: dwmmc@30000000 {
 		compatible = "rockchip,rk3228-dw-mshc", "rockchip,rk3288-dw-mshc";
 		reg = <0x30000000 0x4000>;
@@ -939,6 +985,21 @@
 			};
 		};
 
+		hdmi {
+			hdmi_hpd: hdmi-hpd {
+				rockchip,pins = <0 15 RK_FUNC_1 &pcfg_pull_down>;
+			};
+
+			hdmii2c_xfer: hdmii2c-xfer {
+				rockchip,pins = <0 6 RK_FUNC_2 &pcfg_pull_none>,
+						<0 7 RK_FUNC_2 &pcfg_pull_none>;
+			};
+
+			hdmi_cec: hdmi-cec {
+				rockchip,pins = <0 RK_PC4 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+
 		i2c0 {
 			i2c0_xfer: i2c0-xfer {
 				rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>,