arm64: tegra: Add I2C controllers on Tegra186

Tegra186 has a total of nine I2C controllers that are compatible with
the I2C controllers introduced in Tegra114. Two of these controllers
share pads with two DPAUX controllers (for AUX transactions).
Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm64/boot/dts/nvidia/tegra186.dtsi

@@ -66,6 +66,100 @@ uartf: serial@3150000 {
 		status = "disabled";
 	};
 
+	gen1_i2c: i2c@3160000 {
+		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
+		reg = <0x0 0x03160000 0x0 0x10000>;
+		interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&bpmp 47>;
+		clock-names = "div-clk";
+		resets = <&bpmp 19>;
+		reset-names = "i2c";
+		status = "disabled";
+	};
+
+	cam_i2c: i2c@3180000 {
+		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
+		reg = <0x0 0x03180000 0x0 0x10000>;
+		interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&bpmp 75>;
+		clock-names = "div-clk";
+		resets = <&bpmp 21>;
+		reset-names = "i2c";
+		status = "disabled";
+	};
+
+	/* shares pads with dpaux1 */
+	dp_aux_ch1_i2c: i2c@3190000 {
+		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
+		reg = <0x0 0x03190000 0x0 0x10000>;
+		interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&bpmp 86>;
+		clock-names = "div-clk";
+		resets = <&bpmp 22>;
+		reset-names = "i2c";
+		status = "disabled";
+	};
+
+	/* controlled by BPMP, should not be enabled */
+	pwr_i2c: i2c@31a0000 {
+		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
+		reg = <0x0 0x031a0000 0x0 0x10000>;
+		interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&bpmp 48>;
+		clock-names = "div-clk";
+		resets = <&bpmp 23>;
+		reset-names = "i2c";
+		status = "disabled";
+	};
+
+	/* shares pads with dpaux0 */
+	dp_aux_ch0_i2c: i2c@31b0000 {
+		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
+		reg = <0x0 0x031b0000 0x0 0x10000>;
+		interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&bpmp 125>;
+		clock-names = "div-clk";
+		resets = <&bpmp 24>;
+		reset-names = "i2c";
+		status = "disabled";
+	};
+
+	gen7_i2c: i2c@31c0000 {
+		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
+		reg = <0x0 0x031c0000 0x0 0x10000>;
+		interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&bpmp 182>;
+		clock-names = "div-clk";
+		resets = <&bpmp 81>;
+		reset-names = "i2c";
+		status = "disabled";
+	};
+
+	gen9_i2c: i2c@31e0000 {
+		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
+		reg = <0x0 0x031e0000 0x0 0x10000>;
+		interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&bpmp 183>;
+		clock-names = "div-clk";
+		resets = <&bpmp 83>;
+		reset-names = "i2c";
+		status = "disabled";
+	};
+
 	gic: interrupt-controller@3881000 {
 		compatible = "arm,gic-400";
 		#interrupt-cells = <3>;
@@ -86,6 +180,32 @@ hsp_top0: hsp@3c00000 {
 		status = "disabled";
 	};
 
+	gen2_i2c: i2c@c240000 {
+		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
+		reg = <0x0 0x0c240000 0x0 0x10000>;
+		interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&bpmp 218>;
+		clock-names = "div-clk";
+		resets = <&bpmp 20>;
+		reset-names = "i2c";
+		status = "disabled";
+	};
+
+	gen8_i2c: i2c@c250000 {
+		compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
+		reg = <0x0 0x0c250000 0x0 0x10000>;
+		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&bpmp 219>;
+		clock-names = "div-clk";
+		resets = <&bpmp 82>;
+		reset-names = "i2c";
+		status = "disabled";
+	};
+
 	uartc: serial@c280000 {
 		compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart";
 		reg = <0x0 0x0c280000 0x0 0x40>;