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Commit ad6472bf authored by Simon Horman's avatar Simon Horman
Browse files

ARM: dts: r8a7793: add audio clock to device tree 



Instantiate audio clock in r8a7793 device tree.
audio_clk_a/b/c are required for R-Car sound.

Based on similar work for the r8a7791 by Kuninori Morimoto.

Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 072d3265

arch/arm/boot/dts/r8a7793.dtsi

+23 −0
Original line number Diff line number Diff line
@@ -706,6 +706,29 @@ 
			clock-output-names = "extal";

		};



		/*

		 * The external audio clocks are configured as 0 Hz fixed frequency clocks by

		 * default. Boards that provide audio clocks should override them.

		 */

		audio_clk_a: audio_clk_a {

			compatible = "fixed-clock";

			#clock-cells = <0>;

			clock-frequency = <0>;

			clock-output-names = "audio_clk_a";

		};

		audio_clk_b: audio_clk_b {

			compatible = "fixed-clock";

			#clock-cells = <0>;

			clock-frequency = <0>;

			clock-output-names = "audio_clk_b";

		};

		audio_clk_c: audio_clk_c {

			compatible = "fixed-clock";

			#clock-cells = <0>;

			clock-frequency = <0>;

			clock-output-names = "audio_clk_c";

		};



		/* Special CPG clocks */

		cpg_clocks: cpg_clocks@e6150000 {

			compatible = "renesas,r8a7793-cpg-clocks",