Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 32cb77a2 authored by Andy Yan's avatar Andy Yan Committed by Heiko Stuebner
Browse files

ARM: dts: rockchip: add i2c dt nodes for rv1108 



There are four i2c controllers on rv1108, add
device tree node for them.

Signed-off-by: default avatarAndy Yan <andy.yan@rock-chips.com>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent d7be5b09

arch/arm/boot/dts/rv1108.dtsi

+72 −0
Original line number Diff line number Diff line
@@ -52,6 +52,10 @@ 
	interrupt-parent = <&gic>;



	aliases {

		i2c0 = &i2c0;

		i2c1 = &i2c1;

		i2c2 = &i2c2;

		i2c3 = &i2c3;

		serial0 = &uart0;

		serial1 = &uart1;

		serial2 = &uart2;
@@ -154,11 +158,67 @@ 
		status = "disabled";

	};



	i2c1: i2c@10240000 {

		compatible = "rockchip,rv1108-i2c";

		reg = <0x10240000 0x1000>;

		interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;

		#address-cells = <1>;

		#size-cells = <0>;

		clocks = <&cru SCLK_I2C1>, <&cru PCLK_I2C1>;

		clock-names = "i2c", "pclk";

		pinctrl-names = "default";

		pinctrl-0 = <&i2c1_xfer>;

		rockchip,grf = <&grf>;

		status = "disabled";

	};



	i2c2: i2c@10250000 {

		compatible = "rockchip,rv1108-i2c";

		reg = <0x10250000 0x1000>;

		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;

		#address-cells = <1>;

		#size-cells = <0>;

		clocks = <&cru SCLK_I2C2>, <&cru PCLK_I2C2>;

		clock-names = "i2c", "pclk";

		pinctrl-names = "default";

		pinctrl-0 = <&i2c2m1_xfer>;

		rockchip,grf = <&grf>;

		status = "disabled";

	};



	i2c3: i2c@10260000 {

		compatible = "rockchip,rv1108-i2c";

		reg = <0x10260000 0x1000>;

		interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;

		#address-cells = <1>;

		#size-cells = <0>;

		clocks = <&cru SCLK_I2C3>, <&cru PCLK_I2C3>;

		clock-names = "i2c", "pclk";

		pinctrl-names = "default";

		pinctrl-0 = <&i2c3_xfer>;

		rockchip,grf = <&grf>;

		status = "disabled";

	};



	grf: syscon@10300000 {

		compatible = "rockchip,rv1108-grf", "syscon";

		reg = <0x10300000 0x1000>;

	};



	i2c0: i2c@20000000 {

		compatible = "rockchip,rv1108-i2c";

		reg = <0x20000000 0x1000>;

		interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;

		#address-cells = <1>;

		#size-cells = <0>;

		clocks = <&cru SCLK_I2C0_PMU>, <&cru PCLK_I2C0_PMU>;

		clock-names = "i2c", "pclk";

		pinctrl-names = "default";

		pinctrl-0 = <&i2c0_xfer>;

		rockchip,grf = <&grf>;

		status = "disabled";

	};



	pmugrf: syscon@20060000 {

		compatible = "rockchip,rv1108-pmugrf", "syscon";

		reg = <0x20060000 0x1000>;
@@ -303,6 +363,11 @@ 
			drive-strength = <12>;

		};



		pcfg_pull_none_smt: pcfg-pull-none-smt {

			bias-disable;

			input-schmitt-enable;

		};



		pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {

			bias-pull-up;

			drive-strength = <8>;
@@ -330,6 +395,13 @@ 
			input-enable;

		};



		i2c0 {

			i2c0_xfer: i2c0-xfer {

				rockchip,pins = <0 RK_PB1 RK_FUNC_1 &pcfg_pull_none_smt>,

						<0 RK_PB2 RK_FUNC_1 &pcfg_pull_none_smt>;

			};

		};



		i2c1 {

			i2c1_xfer: i2c1-xfer {

				rockchip,pins = <2 RK_PD3 RK_FUNC_1 &pcfg_pull_up>,