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Commit c8581984 authored by Jose Abreu's avatar Jose Abreu Committed by Vineet Gupta
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arc: axs10x: Add DT bindings for I2S audio playback 



This patch adds the necessary DT bindings to get HDMI audio
output in ARC AXS10x SDP. The bindings for I2S controller were
added as well as the bindings for simple audio card.

Signed-off-by: default avatarJose Abreu <joabreu@synopsys.com>
Cc: Carlos Palminha <palminha@synopsys.com>
Cc: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: devicetree@vger.kernel.org
Cc: linux-snps-arc@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent 3d5e8012

arch/arc/boot/dts/axs10x_mb.dtsi

+18 −4
Original line number Diff line number Diff line
@@ -149,12 +149,13 @@ 
			interrupts = <14>;

		};



		i2c@0x1e000 {

			compatible = "snps,designware-i2c";

		i2s: i2s@1e000 {

			compatible = "snps,designware-i2s";

			reg = <0x1e000 0x100>;

			clock-frequency = <400000>;

			clocks = <&i2cclk>;

			clocks = <&i2sclk 0>;

			clock-names = "i2sclk";

			interrupts = <15>;

			#sound-dai-cells = <0>;

		};



		i2c@0x1f000 {
@@ -174,6 +175,7 @@ 
				adi,input-colorspace = "rgb";

				adi,input-clock = "1x";

				adi,clock-delay = <0x03>;

				#sound-dai-cells = <0>;



				ports {

					#address-cells = <1>;
@@ -295,5 +297,17 @@ 
				};

			};

		};



		sound_playback {

			compatible = "simple-audio-card";

			simple-audio-card,name = "AXS10x HDMI Audio";

			simple-audio-card,format = "i2s";

			simple-audio-card,cpu {

				sound-dai = <&i2s>;

			};

			simple-audio-card,codec {

				sound-dai = <&adv7511>;

			};

		};

	};

};