hifiberry-dacplushd-overlay.dts

// Definitions for HiFiBerry DAC+ HD
/dts-v1/;
/plugin/;

#include <dt-bindings/gpio/gpio.h>

/ {
	compatible = "brcm,bcm2835";

	fragment@0 {
		target-path = "/clocks";
		__overlay__ {
			dachd_osc: pll_dachd_osc {
				compatible = "hifiberry,dachd-clk";
				#clock-cells = <0>;
			};
		};
	};

	fragment@1 {
		target = <&i2s>;
		__overlay__ {
			status = "okay";
		};
	};

	fragment@2 {
		target = <&i2c1>;
		__overlay__ {
			#address-cells = <1>;
			#size-cells = <0>;
			status = "okay";

			pcm1792a@4c {
				compatible = "ti,pcm1792a";
				#sound-dai-cells = <0>;
				#clock-cells = <0>;
				clocks = <&dachd_osc>;
				reg = <0x4c>;
				status = "okay";
			};
			pll: pll@62 {
				compatible = "hifiberry,dachd-clk";
				#clock-cells = <0>;
				reg = <0x62>;
				clocks = <&dachd_osc>;
				status = "okay";
				common_pll_regs = [
					02 53 03 00 07 20 0F 00
					10 0D 11 1D 12 0D 13 8C
					14 8C 15 8C 16 8C 17 8C
					18 2A 1C 00 1D 0F 1F 00
					2A 00 2C 00 2F 00 30 00
					31 00 32 00 34 00 37 00
					38 00 39 00 3A 00 3B 01
					3E 00 3F 00 40 00 41 00
					5A 00 5B 00 95 00 96 00
					97 00 98 00 99 00 9A 00
					9B 00 A2 00 A3 00 A4 00
					B7 92 ];
				192k_pll_regs = [
					1A 0C 1B 35 1E F0 20 09
					21 50 2B 02 2D 10 2E 40
					33 01 35 22 36 80 3C 22
					3D 46 ];
				96k_pll_regs = [
					1A 0C 1B 35 1E F0 20 09
					21 50 2B 02 2D 10 2E 40
					33 01 35 47 36 00 3C 32
					3D 46 ];
				48k_pll_regs = [
					1A 0C 1B 35 1E F0 20 09
					21 50 2B 02 2D 10 2E 40
					33 01 35 90 36 00 3C 42
					3D 46 ];
				176k4_pll_regs = [
					1A 3D 1B 09 1E F3 20 13
					21 75 2B 04 2D 11 2E E0
					33 02 35 25 36 C0 3C 22
					3D 7A ];
				88k2_pll_regs = [
					1A 3D 1B 09 1E F3 20 13
					21 75 2B 04 2D 11 2E E0
					33 01 35 4D 36 80 3C 32
					3D 7A ];
				44k1_pll_regs = [
					1A 3D 1B 09 1E F3 20 13
					21 75 2B 04 2D 11 2E E0
					33 01 35 9D 36 00 3C 42
					3D 7A ];
			};
		};
	};

	fragment@3 {
		target = <&sound>;
		__overlay__ {
			compatible = "hifiberry,hifiberry-dacplushd";
			i2s-controller = <&i2s>;
			clocks = <&pll 0>;
			reset-gpio = <&gpio 16 GPIO_ACTIVE_LOW>;
			status = "okay";
		};
	};

};