[PATCH v12 09/14] arm64: dts: mt8173: Add HDMI related nodes

From: Philipp Zabel <p.zabel@pengutronix.de>
To: dri-devel@lists.freedesktop.org
Cc: Mark Rutland <mark.rutland@arm.com>,
	Stephen Boyd <sboyd@codeaurora.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Jie Qiu <jie.qiu@mediatek.com>,
	Cawa Cheng <cawa.cheng@mediatek.com>,
	YT Shen <yt.shen@mediatek.com>,
	Yingjoe Chen <yingjoe.chen@mediatek.com>,
	devicetree@vger.kernel.org, Jitao Shi <jitao.shi@mediatek.com>,
	kernel@pengutronix.de, Pawel Moll <pawel.moll@arm.com>,
	Ian Campbell <ijc+devicetree@hellion.org.uk>,
	Rob Herring <robh+dt@kernel.org>,
	linux-mediatek@lists.infradead.org,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Paul Bolle <pebolle@tiscali.nl>,
	Emil Velikov <emil.l.velikov@gmail.com>,
	Tomasz Figa <tfiga@chromium.org>,
	Kumar Gala <galak@codeaurora.org>
Subject: [PATCH v12 09/14] arm64: dts: mt8173: Add HDMI related nodes
Date: Tue,  1 Mar 2016 16:20:25 +0100	[thread overview]
Message-ID: <1456845630-2786-10-git-send-email-p.zabel@pengutronix.de> (raw)
In-Reply-To: <1456845630-2786-1-git-send-email-p.zabel@pengutronix.de>

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>
---
 arch/arm64/boot/dts/mediatek/mt8173.dtsi | 69 ++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 4ff666d..9fb32a1 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -199,6 +199,16 @@
 				     <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;
+				};
+			};
+
 			i2c0_pins_a: i2c0 {
 				pins1 {
 					pinmux = <MT8173_PIN_45_SDA0__FUNC_SDA0>,
@@ -286,6 +296,14 @@
 			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>;
+			status = "disabled";
+		};
+
 		sysirq: intpol-controller@10200620 {
 			compatible = "mediatek,mt8173-sysirq",
 				     "mediatek,mt6577-sysirq";
@@ -312,6 +330,19 @@
 			#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";
+			clock-output-names = "hdmitx_dig_cts";
+			mediatek,ibias = <0xa>;
+			mediatek,ibias_up = <0x1c>;
+			#clock-cells = <0>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
 		mipi_tx0: mipi-dphy@10215000 {
 			compatible = "mediatek,mt8173-mipi-tx";
 			reg = <0 0x10215000 0 0x1000>;
@@ -798,6 +829,12 @@
 				 <&apmixedsys CLK_APMIXED_TVDPLL>;
 			clock-names = "pixel", "engine", "pll";
 			status = "disabled";
+
+			port {
+				dpi0_out: endpoint {
+					remote-endpoint = <&hdmi0_in>;
+				};
+			};
 		};
 
 		pwm0: pwm@1401e000 {
@@ -855,6 +892,38 @@
 			clocks = <&mmsys CLK_MM_DISP_OD>;
 		};
 
+		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>;
+			assigned-clocks = <&topckgen CLK_TOP_HDMI_SEL>;
+			assigned-clock-parents = <&hdmi_phy>;
+			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>;
-- 
2.7.0

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