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Commit 9fd9288e authored by Liviu Dudau's avatar Liviu Dudau Committed by Sudeep Holla
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arm64: dts: Add HDLCD support on Juno platforms 



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

Acked-by: default avatarSudeep Holla <sudeep.holla@arm.com>
Signed-off-by: default avatarLiviu Dudau <Liviu.Dudau@arm.com>
parent a6356f93

arch/arm64/boot/dts/arm/juno-base.dtsi

+42 −4
Original line number Diff line number Diff line
@@ -114,8 +114,8 @@ 
			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";

			};

		};
@@ -145,6 +145,34 @@ 
		clock-names = "apb_pclk";

	};



	hdlcd@7ff50000 {

		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@7ff60000 {

		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@7ff80000 {

		compatible = "arm,pl011", "arm,primecell";

		reg = <0x0 0x7ff80000 0x0 0x1000>;
@@ -163,14 +191,24 @@ 
		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>;

				};

			};

		};

	};