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Commit 3fc2f94e authored by Laxman Dewangan's avatar Laxman Dewangan Committed by Stephen Warren
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ARM: tegra: add I2C nodes to Tegra114 DT 



NVIDIA's Tegra114 has 5 I2C controllers. These controllers have the
following changes which makes incompatible with previous hardware:
- Single clock source to I2C controller.
- Interrupt support for per packet transfer.

Add DT entry for I2C controllers and make it compatible with
"nvidia,tegra114-i2c".

Signed-off-by: default avatarLaxman Dewangan <ldewangan@nvidia.com>
[swarren: fixed location of status property for consistency]
Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
parent c5d9da4a

arch/arm/boot/dts/tegra114.dtsi

+55 −0
Original line number Diff line number Diff line
@@ -143,6 +143,61 @@ 
		status = "disabled";

	};



	i2c@7000c000 {

		compatible = "nvidia,tegra114-i2c";

		reg = <0x7000c000 0x100>;

		interrupts = <0 38 0x04>;

		#address-cells = <1>;

		#size-cells = <0>;

		clocks = <&tegra_car 12>;

		clock-names = "div-clk";

		status = "disabled";

	};



	i2c@7000c400 {

		compatible = "nvidia,tegra114-i2c";

		reg = <0x7000c400 0x100>;

		interrupts = <0 84 0x04>;

		#address-cells = <1>;

		#size-cells = <0>;

		clocks = <&tegra_car 54>;

		clock-names = "div-clk";

		status = "disabled";

	};



	i2c@7000c500 {

		compatible = "nvidia,tegra114-i2c";

		reg = <0x7000c500 0x100>;

		interrupts = <0 92 0x04>;

		#address-cells = <1>;

		#size-cells = <0>;

		clocks = <&tegra_car 67>;

		clock-names = "div-clk";

		status = "disabled";

	};



	i2c@7000c700 {

		compatible = "nvidia,tegra114-i2c";

		reg = <0x7000c700 0x100>;

		interrupts = <0 120 0x04>;

		#address-cells = <1>;

		#size-cells = <0>;

		clocks = <&tegra_car 103>;

		clock-names = "div-clk";

		status = "disabled";

	};



	i2c@7000d000 {

		compatible = "nvidia,tegra114-i2c";

		reg = <0x7000d000 0x100>;

		interrupts = <0 53 0x04>;

		#address-cells = <1>;

		#size-cells = <0>;

		clocks = <&tegra_car 47>;

		clock-names = "div-clk";

		status = "disabled";

	};



	rtc {

		compatible = "nvidia,tegra114-rtc", "nvidia,tegra20-rtc";

		reg = <0x7000e000 0x100>;