linux-kernel - [PATCH 3/4] arm64: Juno: Add HDLCD support to the Juno boards.

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Message-Id: <1438784892-27888-4-git-send-email-Liviu.Dudau@arm.com>
Date:	Wed,  5 Aug 2015 15:28:11 +0100
From:	Liviu Dudau <Liviu.Dudau@....com>
To:	David Airlie <airlied@...ux.ie>, dri-devel@...ts.freedesktop.org,
	linux-arm-kernel@...ts.infradead.org
Cc:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>,
	Sudeep Holla <sudeep.holla@....com>,
	Jon Medhurst <tixy@...aro.org>, Arnd Bergmann <arnd@...db.de>,
	Olof Johansson <olof@...om.net>, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 3/4] arm64: Juno: Add HDLCD support to the Juno boards.

ARM's Juno board has two HDLCD controllers, each linked to an NXP
TDA19988 HDMI transmitter that provides output encoding. Add them
to the device tree.

Signed-off-by: Liviu Dudau <Liviu.Dudau@....com>
---
 arch/arm64/boot/dts/arm/juno-base.dtsi | 70 +++++++++++++++++++++++++++++++++-
 1 file changed, 68 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index c624208..a12a2b1 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -118,6 +118,34 @@
 		clock-names = "apb_pclk";
 	};
 
+	hdlcd@...50000 {
+		compatible = "arm,hdlcd";
+		reg = <0 0x7ff50000 0 0x1000>;
+		interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&scpi_clk 4>;
+		clock-names = "pxlclk";
+
+		port {
+			hdlcd1_output: endpoint@0 {
+				remote-endpoint = <&tda998x_1_input>;
+			};
+		};
+	};
+
+	hdlcd@...60000 {
+		compatible = "arm,hdlcd";
+		reg = <0 0x7ff60000 0 0x1000>;
+		interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&scpi_clk 4>;
+		clock-names = "pxlclk";
+
+		port {
+			hdlcd0_output: endpoint@0 {
+				remote-endpoint = <&tda998x_0_input>;
+			};
+		};
+	};
+
 	soc_uart0: uart@...80000 {
 		compatible = "arm,pl011", "arm,primecell";
 		reg = <0x0 0x7ff80000 0x0 0x1000>;
@@ -136,14 +164,32 @@
 		i2c-sda-hold-time-ns = <500>;
 		clocks = <&soc_smc50mhz>;
 
-		dvi0: dvi-transmitter@70 {
+		hdmi-transmitter@70 {
 			compatible = "nxp,tda998x";
 			reg = <0x70>;
+			port {
+				tda998x_0_input: endpoint@0 {
+					remote-endpoint = <&hdlcd0_output>;
+				};
+
+				tda998x_0_output: endpoint@1 {
+					remote-endpoint = <&hdmi0_connector_output>;
+				};
+			};
 		};
 
-		dvi1: dvi-transmitter@71 {
+		hdmi-transmitter@71 {
 			compatible = "nxp,tda998x";
 			reg = <0x71>;
+			port {
+				tda998x_1_input: endpoint@0 {
+					remote-endpoint = <&hdlcd1_output>;
+				};
+
+				tda998x_1_output: endpoint@1 {
+					remote-endpoint = <&hdmi1_connector_output>;
+				};
+			};
 		};
 	};
 
@@ -177,6 +223,26 @@
 		      <0x00000008 0x80000000 0x1 0x80000000>;
 	};
 
+	hdmi0: connector@0 {
+		compatible = "hdmi-connector";
+		type = "a";
+		port {
+			hdmi0_connector_output: endpoint {
+				remote-endpoint = <&tda998x_0_output>;
+			};
+		};
+	};
+
+	hdmi1: connector@1 {
+		compatible = "hdmi-connector";
+		type = "a";
+		port {
+			hdmi1_connector_output: endpoint {
+				remote-endpoint = <&tda998x_1_output>;
+			};
+		};
+	};
+
 	smb {
 		compatible = "simple-bus";
 		#address-cells = <2>;
-- 
2.4.6

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