linux-kernel - [PATCH v1 2/6] ARM: dts: add the lcdc and hdmi node for rk3036

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Date:	Thu, 17 Dec 2015 22:21:48 +0800
From:	Caesar Wang <wxt@...k-chips.com>
To:	heiko@...ech.de
Cc:	linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	leozwang@...gle.com, keescook@...gle.com,
	Caesar Wang <wxt@...k-chips.com>
Subject: [PATCH v1 2/6] ARM: dts: add the lcdc and hdmi node for rk3036

The rk3036 support two overlay plane and one hwc plane,
it support IOMMU, and its IOMMU same as rk3288's.

Meanwhile, add the inno hdmi for HDMI display.

Signed-off-by: Caesar Wang <wxt@...k-chips.com>
---

 arch/arm/boot/dts/rk3036.dtsi | 61 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index 620e6e0..11a8078 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -145,6 +145,37 @@
 		};
 	};
 
+	lcdc_mmu: iommu@...18300 {
+		compatible = "rockchip,iommu";
+		reg = <0x10118300 0x100>;
+		interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "lcdc_mmu";
+		#iommu-cells = <0>;
+		status = "disabled";
+	};
+
+	lcdc: lcdc@...18000 {
+		compatible = "rockchip,rk3036-lcdc";
+		reg = <0x10118000 0x19c>;
+		interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru ACLK_LCDC>, <&cru SCLK_LCDC>, <&cru HCLK_LCDC>;
+		clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
+		resets = <&cru SRST_LCDC1_A>, <&cru SRST_LCDC1_H>, <&cru SRST_LCDC1_D>;
+		reset-names = "axi", "ahb", "dclk";
+		iommus = <&lcdc_mmu>;
+
+		status = "disabled";
+
+		lcdc_out: port {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			lcdc_out_hdmi: endpoint@0 {
+				reg = <1>;
+				remote-endpoint = <&hdmi_in_lcdc>;
+			};
+		};
+	};
+
 	gic: interrupt-controller@...39000 {
 		compatible = "arm,gic-400";
 		interrupt-controller;
@@ -248,6 +279,27 @@
 		status = "disabled";
 	};
 
+	hdmi: hdmi@...34000 {
+		compatible = "rockchip,rk3036-inno-hdmi";
+		reg = <0x20034000 0x4000>;
+		interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru  PCLK_HDMI>;
+		clock-names = "pclk";
+		rockchip,grf = <&grf>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&hdmi_ctl>;
+		status = "disabled";
+
+		hdmi_in: port {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			hdmi_in_lcdc: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&lcdc_out_hdmi>;
+			};
+		};
+	};
+
 	timer: timer@...44000 {
 		compatible = "rockchip,rk3036-timer", "rockchip,rk3288-timer";
 		reg = <0x20044000 0x20>;
@@ -484,6 +536,15 @@
 			};
 		};
 
+		hdmi {
+			hdmi_ctl: hdmi-ctl {
+				rockchip,pins = <1 8  RK_FUNC_1 &pcfg_pull_none>,
+						<1 9  RK_FUNC_1 &pcfg_pull_none>,
+						<1 10 RK_FUNC_1 &pcfg_pull_none>,
+						<1 11 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+
 		i2c0 {
 			i2c0_xfer: i2c0-xfer {
 				rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>,
-- 
1.9.1

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