Commit be326bee authored by Hal Feng's avatar Hal Feng Committed by Conor Dooley
Browse files

riscv: dts: starfive: Add JH7110 PWM-DAC support 



Add PWM-DAC support for StarFive JH7110 SoC.

Reviewed-by: default avatarWalker Chen <walker.chen@starfivetech.com>
Signed-off-by: default avatarHal Feng <hal.feng@starfivetech.com>
Signed-off-by: default avatarConor Dooley <conor.dooley@microchip.com>
parent 92cfc358

arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi

+49 −0
Original line number Diff line number Diff line
@@ -40,6 +40,33 @@ gpio-restart { 
		gpios = <&sysgpio 35 GPIO_ACTIVE_HIGH>;

		priority = <224>;

	};



	pwmdac_codec: pwmdac-codec {

		compatible = "linux,spdif-dit";

		#sound-dai-cells = <0>;

	};



	sound-pwmdac {

		compatible = "simple-audio-card";

		simple-audio-card,name = "StarFive-PWMDAC-Sound-Card";

		#address-cells = <1>;

		#size-cells = <0>;



		simple-audio-card,dai-link@0 {

			reg = <0>;

			format = "left_j";

			bitclock-master = <&sndcpu0>;

			frame-master = <&sndcpu0>;



			sndcpu0: cpu {

				sound-dai = <&pwmdac>;

			};



			codec {

				sound-dai = <&pwmdac_codec>;

			};

		};

	};

};



&dvp_clk {
@@ -250,6 +277,12 @@ &mmc1 { 
	status = "okay";

};



&pwmdac {

	pinctrl-names = "default";

	pinctrl-0 = <&pwmdac_pins>;

	status = "okay";

};



&qspi {

	#address-cells = <1>;

	#size-cells = <0>;
@@ -460,6 +493,22 @@ GPOEN_SYS_SDIO1_DATA3, 
		};

	};



	pwmdac_pins: pwmdac-0 {

		pwmdac-pins {

			pinmux = <GPIOMUX(33, GPOUT_SYS_PWMDAC_LEFT,

					      GPOEN_ENABLE,

					      GPI_NONE)>,

				 <GPIOMUX(34, GPOUT_SYS_PWMDAC_RIGHT,

					      GPOEN_ENABLE,

					      GPI_NONE)>;

			bias-disable;

			drive-strength = <2>;

			input-disable;

			input-schmitt-disable;

			slew-rate = <0>;

		};

	};



	spi0_pins: spi0-0 {

		mosi-pins {

			pinmux = <GPIOMUX(52, GPOUT_SYS_SPI0_TXD,

arch/riscv/boot/dts/starfive/jh7110.dtsi

+13 −0
Original line number Diff line number Diff line
@@ -536,6 +536,19 @@ i2srx: i2s@100e0000 { 
			status = "disabled";

		};



		pwmdac: pwmdac@100b0000 {

			compatible = "starfive,jh7110-pwmdac";

			reg = <0x0 0x100b0000 0x0 0x1000>;

			clocks = <&syscrg JH7110_SYSCLK_PWMDAC_APB>,

				 <&syscrg JH7110_SYSCLK_PWMDAC_CORE>;

			clock-names = "apb", "core";

			resets = <&syscrg JH7110_SYSRST_PWMDAC_APB>;

			dmas = <&dma 22>;

			dma-names = "tx";

			#sound-dai-cells = <0>;

			status = "disabled";

		};



		usb0: usb@10100000 {

			compatible = "starfive,jh7110-usb";

			ranges = <0x0 0x0 0x10100000 0x100000>;