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Commit f7d89dfe authored by Jianqun Xu's avatar Jianqun Xu Committed by Heiko Stuebner
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arm64: dts: rockchip: add i2s nodes support for RK3368 SoCs 



I2S of RK3368 SoCs keep same as RK3066 SoCs found on Rockchip,
add nodes to support them.

Signed-off-by: default avatarJianqun Xu <jay.xu@rock-chips.com>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 4b4c0db5

arch/arm64/boot/dts/rockchip/rk3368.dtsi

+38 −0
Original line number Diff line number Diff line
@@ -693,6 +693,30 @@ 
		interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;

	};



	i2s_2ch: i2s-2ch@ff890000 {

		compatible = "rockchip,rk3368-i2s", "rockchip,rk3066-i2s";

		reg = <0x0 0xff890000 0x0 0x1000>;

		interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;

		clock-names = "i2s_clk", "i2s_hclk";

		clocks = <&cru SCLK_I2S_2CH>, <&cru HCLK_I2S_2CH>;

		dmas = <&dmac_bus 6>, <&dmac_bus 7>;

		dma-names = "tx", "rx";

		status = "disabled";

	};



	i2s_8ch: i2s-8ch@ff898000 {

		compatible = "rockchip,rk3368-i2s", "rockchip,rk3066-i2s";

		reg = <0x0 0xff898000 0x0 0x1000>;

		interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;

		clock-names = "i2s_clk", "i2s_hclk";

		clocks = <&cru SCLK_I2S_8CH>, <&cru HCLK_I2S_8CH>;

		dmas = <&dmac_bus 0>, <&dmac_bus 1>;

		dma-names = "tx", "rx";

		pinctrl-names = "default";

		pinctrl-0 = <&i2s_8ch_bus>;

		status = "disabled";

	};



	gic: interrupt-controller@ffb71000 {

		compatible = "arm,gic-400";

		interrupt-controller;
@@ -895,6 +919,20 @@ 
			};

		};



		i2s {

			i2s_8ch_bus: i2s-8ch-bus {

				rockchip,pins = <2 12 RK_FUNC_1 &pcfg_pull_none>,

						<2 13 RK_FUNC_1 &pcfg_pull_none>,

						<2 14 RK_FUNC_1 &pcfg_pull_none>,

						<2 15 RK_FUNC_1 &pcfg_pull_none>,

						<2 16 RK_FUNC_1 &pcfg_pull_none>,

						<2 17 RK_FUNC_1 &pcfg_pull_none>,

						<2 18 RK_FUNC_1 &pcfg_pull_none>,

						<2 19 RK_FUNC_1 &pcfg_pull_none>,

						<2 20 RK_FUNC_1 &pcfg_pull_none>;

			};

		};



		pwm0 {

			pwm0_pin: pwm0-pin {

				rockchip,pins = <3 8 RK_FUNC_2 &pcfg_pull_none>;