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Commit c2c62e61 authored by Max Filippov's avatar Max Filippov
Browse files

xtensa: xtfpga: add audio card to xtfpga DTS 



This includes OpenCores I2C host controller, TI CDCE706 clock generator,
xtfpga I2S master controller, xtfpga SPI master controller, TI TLV320AIC23
audio codec and a simple audio card.

Signed-off-by: default avatarMax Filippov <jcmvbkbc@gmail.com>
parent e36f014e

arch/xtensa/boot/dts/xtfpga.dtsi

+64 −0
Original line number Diff line number Diff line
@@ -40,6 +40,12 @@ 
			#clock-cells = <0>;

			compatible = "fixed-clock";

		};



		clk54: clk54 {

			#clock-cells = <0>;

			compatible = "fixed-clock";

			clock-frequency = <54000000>;

		};

	};



	soc {
@@ -65,5 +71,63 @@ 
			local-mac-address = [00 50 c2 13 6f 00];

			clocks = <&osc>;

		};



		i2s0: xtfpga-i2s@0d080000 {

			#sound-dai-cells = <0>;

			compatible = "cdns,xtfpga-i2s";

			reg = <0x0d080000 0x40>;

			interrupts = <2 1>; /* external irq 2 */

			clocks = <&cdce706 4>;

		};



		i2c0: i2c-master@0d090000 {

			compatible = "opencores,i2c-ocores";

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <0x0d090000 0x20>;

			reg-shift = <2>;

			reg-io-width = <1>;

			interrupts = <4 1>;

			clocks = <&osc>;



			cdce706: clock-synth@69 {

				compatible = "ti,cdce706";

				#clock-cells = <1>;

				reg = <0x69>;

				clocks = <&clk54>;

				clock-names = "clk_in0";

			};

		};



		spi0: spi-master@0d0a0000 {

			compatible = "cdns,xtfpga-spi";

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <0x0d0a0000 0xc>;



			tlv320aic23: sound-codec@0 {

				#sound-dai-cells = <0>;

				compatible = "tlv320aic23";

				reg = <0>;

				spi-max-frequency = <12500000>;

			};

		};

	};



	sound {

		compatible = "simple-audio-card";

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

		simple-audio-card,mclk-fs = <256>;



		simple-audio-card,cpu {

			sound-dai = <&i2s0>;

		};



		simple-audio-card,codec {

			sound-dai = <&tlv320aic23>;

			simple-audio-card,bitclock-master = <0>;

			simple-audio-card,frame-master = <0>;

			clocks = <&cdce706 4>;

		};

	};

};