linux-kernel - [PATCH v4 3/4] arm64: Juno: Add HDLCD support to the Juno boards.

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Message-Id: <1449139249-9171-4-git-send-email-Liviu.Dudau@arm.com>
Date:	Thu,  3 Dec 2015 10:40:48 +0000
From:	Liviu Dudau <Liviu.Dudau@....com>
To:	David Airlie <airlied@...ux.ie>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>,
	Rob Herring <robh+dt@...nel.org>,
	Sudeep Holla <sudeep.holla@....com>,
	Jon Medhurst <tixy@...aro.org>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Rob Herring <robh@...nel.org>,
	Russell King <rmk+kernel@....linux.org.uk>
Cc:	Pawel Moll <pawel.moll@....com>, Arnd Bergmann <arnd@...db.de>,
	Olof Johansson <olof@...om.net>,
	Punit Agrawal <punit.agrawal@....com>,
	DRI devel <dri-devel@...ts.freedesktop.org>,
	devicetree <devicetree@...r.kernel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	LAKML <linux-arm-kernel@...ts.infradead.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH v4 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 | 46 +++++++++++++++++++++++++++++++---
 1 file changed, 42 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index dd5158e..8ee094a 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -92,8 +92,8 @@
 			scpi_clk: scpi_clocks@3 {
 				compatible = "arm,scpi-variable-clocks";
 				#clock-cells = <1>;
-				clock-indices = <3>, <4>;
-				clock-output-names = "pxlclk0", "pxlclk1";
+				clock-indices = <3>;
+				clock-output-names = "pxlclk";
 			};
 		};
 
@@ -123,6 +123,34 @@
 		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 3>;
+		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 3>;
+		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>;
@@ -141,14 +169,24 @@
 		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>;
+				};
+			};
 		};
 
-		dvi1: dvi-transmitter@71 {
+		hdmi-transmitter@71 {
 			compatible = "nxp,tda998x";
 			reg = <0x71>;
+			port {
+				tda998x_1_input: endpoint@0 {
+					remote-endpoint = <&hdlcd1_output>;
+				};
+			};
 		};
 	};
 
-- 
2.6.2

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