diff mbox

[RFC,v5,09/12] arm64: dts: mt8173: Add HDMI related nodes

Message ID 1446637509-6418-10-git-send-email-p.zabel@pengutronix.de (mailing list archive)
State New, archived
Headers show

Commit Message

Philipp Zabel Nov. 4, 2015, 11:45 a.m. UTC 
From: CK Hu <ck.hu@mediatek.com>

This patch adds the device nodes for the HDMI encoder, HDMI PHY,
and HDMI CEC modules.

Signed-off-by: CK Hu <ck.hu@mediatek.com>
Signed-off-by: Cawa Cheng <cawa.cheng@mediatek.com>
Signed-off-by: Jie Qiu <jie.qiu@mediatek.com>
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
Changes since v4:
 - Drop mediatek,cec DT property
 - Add mediatek, prefix to ibias DT properties
 - Remove ddc-i2c-bus property, that goes into the
   board specific connector node
---
 arch/arm64/boot/dts/mediatek/mt8173.dtsi | 71 ++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 9874ab1..2eb5ca1 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -199,6 +199,30 @@ 
 				     <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
 
+			hdmi_pin: xxx {
+
+				/*hdmi htplg pin*/
+				pins1 {
+					pinmux = <MT8173_PIN_21_HTPLG__FUNC_HTPLG>;
+					input-enable;
+					bias-pull-down;
+				};
+
+				/*hdmi flt 5v pin*/
+				pins2 {
+					pinmux = <MT8173_PIN_42_DSI_TE__FUNC_GPIO42>;
+					input-enable;
+					bias-pull-up;
+				};
+
+				/*hdmi 5v pin*/
+				pins3 {
+					pinmux = <MT8173_PIN_127_LCM_RST__FUNC_GPIO127>;
+					output-enable;
+					bias-pull-up;
+				};
+			};
+
 			i2c0_pins_a: i2c0 {
 				pins1 {
 					pinmux = <MT8173_PIN_45_SDA0__FUNC_SDA0>,
@@ -275,6 +299,13 @@ 
 			clock-names = "spi", "wrap";
 		};
 
+		cec: cec@10013000 {
+			compatible = "mediatek,mt8173-cec";
+			reg = <0 0x10013000 0 0xbc>;
+			interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&infracfg CLK_INFRA_CEC>;
+		};
+
 		sysirq: intpol-controller@10200620 {
 			compatible = "mediatek,mt8173-sysirq",
 				     "mediatek,mt6577-sysirq";
@@ -301,6 +332,16 @@ 
 			#clock-cells = <1>;
 		};
 
+		hdmi_phy: hdmi-phy@10209100 {
+			compatible = "mediatek,mt8173-hdmi-phy";
+			reg = <0 0x10209100 0 0x24>;
+			clocks = <&apmixedsys CLK_APMIXED_HDMI_REF>;
+			clock-names = "pll_ref";
+			mediatek,ibias = <0xa>;
+			mediatek,ibias_up = <0x1c>;
+			#phy-cells = <0>;
+		};
+
 		mipi_tx0: mipi-dphy@10215000 {
 			compatible = "mediatek,mt8173-mipi-tx";
 			reg = <0 0x10215000 0 0x1000>;
@@ -808,6 +849,36 @@ 
 			clock-names = "apb", "smi";
 		};
 
+		hdmi0: hdmi@14025000 {
+			compatible = "mediatek,mt8173-hdmi";
+			reg = <0 0x14025000 0 0x400>;
+			interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&mmsys CLK_MM_HDMI_PIXEL>,
+				 <&mmsys CLK_MM_HDMI_PLLCK>,
+				 <&mmsys CLK_MM_HDMI_AUDIO>,
+				 <&mmsys CLK_MM_HDMI_SPDIF>;
+			clock-names = "pixel", "pll", "bclk", "spdif";
+			pinctrl-names = "default";
+			pinctrl-0 = <&hdmi_pin>;
+			phys = <&hdmi_phy>;
+			phy-names = "hdmi";
+			mediatek,syscon-hdmi = <&mmsys 0x900>;
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+
+					hdmi0_in: endpoint {
+						remote-endpoint = <&dpi0_out>;
+					};
+				};
+			};
+		};
+
 		larb4: larb@14027000 {
 			compatible = "mediatek,mt8173-smi-larb";
 			reg = <0 0x14027000 0 0x1000>;