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Commit 25bd9d5e authored by Shawn Guo's avatar Shawn Guo
Browse files

arm64: dts: zte: add vou and hdmi devices for zx296718 



It adds VOU DPC device and enables HDMI support, which includes both
display and audio through SPDIF interface.

Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent 25798d52

arch/arm64/boot/dts/zte/zx296718-evb.dts

+20 −0
Original line number Diff line number Diff line
@@ -57,16 +57,36 @@ 
		reg = <0x40000000 0x40000000>;

	};



	sound0 {

		compatible = "simple-audio-card";

		simple-audio-card,name = "zx_snd_spdif0";



		simple-audio-card,cpu {

			sound-dai = <&spdif0>;

		};



		simple-audio-card,codec {

			sound-dai = <&hdmi>;

		};

	};

};



&emmc {

	status = "okay";

};



&hdmi {

	status = "okay";

};



&sd1 {

	status = "okay";

};



&spdif0 {

	status = "okay";

};



&uart0 {

	status = "okay";

};

arch/arm64/boot/dts/zte/zx296718.dtsi

+46 −0
Original line number Diff line number Diff line
@@ -366,6 +366,40 @@ 
			#clock-cells = <1>;

		};



		vou: vou@1440000 {

			compatible = "zte,zx296718-vou";

			#address-cells = <1>;

			#size-cells = <1>;

			ranges = <0 0x1440000 0x10000>;



			dpc: dpc@0 {

				compatible = "zte,zx296718-dpc";

				reg = <0x0000 0x1000>, <0x1000 0x1000>,

				      <0x5000 0x1000>, <0x6000 0x1000>,

				      <0xa000 0x1000>;

				reg-names = "osd", "timing_ctrl",

					    "dtrc", "vou_ctrl",

					    "otfppu";

				interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;

				clocks = <&topcrm VOU_ACLK>, <&topcrm VOU_PPU_WCLK>,

					 <&topcrm VOU_MAIN_WCLK>, <&topcrm VOU_AUX_WCLK>;

				clock-names = "aclk", "ppu_wclk",

					      "main_wclk", "aux_wclk";

			};



			hdmi: hdmi@c000 {

				compatible = "zte,zx296718-hdmi";

				reg = <0xc000 0x4000>;

				interrupts = <GIC_SPI 82 IRQ_TYPE_EDGE_RISING>;

				clocks = <&topcrm HDMI_OSC_CEC>,

					 <&topcrm HDMI_OSC_CLK>,

					 <&topcrm HDMI_XCLK>;

				clock-names = "osc_cec", "osc_clk", "xclk";

				#sound-dai-cells = <0>;

				status = "disabled";

			};

		};



		topcrm: clock-controller@1461000 {

			compatible = "zte,zx296718-topcrm";

			reg = <0x01461000 0x1000>;
@@ -403,5 +437,17 @@ 
			reg = <0x01480000 0x1000>;

			#clock-cells = <1>;

		};



		spdif0: spdif@1488000 {

			compatible = "zte,zx296702-spdif";

			reg = <0x1488000 0x1000>;

			clocks = <&audiocrm AUDIO_SPDIF0_WCLK>;

			clock-names = "tx";

			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;

			#sound-dai-cells = <0>;

			dmas = <&dma 30>;

			dma-names = "tx";

			status = "disabled";

		};

	};

};