[PATCH 12/25] ARM: dts: rockchip: Add I2C nodes for RV1106

[Vladislav Leonov]

Rockchip RV1106 has five I2C controllers. Add the i2c0-i2c4 nodes
together with their aliases, using the m0 pinmux by default.

All nodes default to status = "disabled" and are enabled per-board.

Signed-off-by: Vladislav Leonov <vlad at zlab.su>
---

 arch/arm/boot/dts/rockchip/rv1106.dtsi | 70 ++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)

diff --git a/arch/arm/boot/dts/rockchip/rv1106.dtsi b/arch/arm/boot/dts/rockchip/rv1106.dtsi
index 43db3b1dd4b8..43d992e3e2d6 100644
--- a/arch/arm/boot/dts/rockchip/rv1106.dtsi
+++ b/arch/arm/boot/dts/rockchip/rv1106.dtsi
@@ -25,6 +25,11 @@ aliases {
 		gpio2 = &gpio2;
 		gpio3 = &gpio3;
 		gpio4 = &gpio4;
+		i2c0 = &i2c0;
+		i2c1 = &i2c1;
+		i2c2 = &i2c2;
+		i2c3 = &i2c3;
+		i2c4 = &i2c4;
 	};
 
 	cpus {
@@ -155,6 +160,32 @@ gic: interrupt-controller at ff1f0000 {
 			#address-cells = <0>;
 		};
 
+		i2c0: i2c at ff310000 {
+			compatible = "rockchip,rv1106-i2c", "rockchip,rk3399-i2c";
+			reg = <0xff310000 0x1000>;
+			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&cru CLK_I2C0>, <&cru PCLK_I2C0>;
+			clock-names = "i2c", "pclk";
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c0m0_xfer>;
+			status = "disabled";
+		};
+
+		i2c1: i2c at ff320000 {
+			compatible = "rockchip,rv1106-i2c", "rockchip,rk3399-i2c";
+			reg = <0xff320000 0x1000>;
+			interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&cru CLK_I2C1>, <&cru PCLK_I2C1>;
+			clock-names = "i2c", "pclk";
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c1m0_xfer>;
+			status = "disabled";
+		};
+
 		gpio0_ioc: syscon at ff388000 {
 			compatible = "rockchip,rv1106-gpio0-ioc", "syscon";
 			reg = <0xff388000 0x8000>;
@@ -204,6 +235,45 @@ u2phy_otg: otg-port {
 			};
 		};
 
+		i2c2: i2c at ff450000 {
+			compatible = "rockchip,rv1106-i2c", "rockchip,rk3399-i2c";
+			reg = <0xff450000 0x1000>;
+			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&cru CLK_I2C2>, <&cru PCLK_I2C2>;
+			clock-names = "i2c", "pclk";
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c2m0_xfer>;
+			status = "disabled";
+		};
+
+		i2c3: i2c at ff460000 {
+			compatible = "rockchip,rv1106-i2c", "rockchip,rk3399-i2c";
+			reg = <0xff460000 0x1000>;
+			interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&cru CLK_I2C3>, <&cru PCLK_I2C3>;
+			clock-names = "i2c", "pclk";
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c3m0_xfer>;
+			status = "disabled";
+		};
+
+		i2c4: i2c at ff470000 {
+			compatible = "rockchip,rv1106-i2c", "rockchip,rk3399-i2c";
+			reg = <0xff470000 0x1000>;
+			interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&cru CLK_I2C4>, <&cru PCLK_I2C4>;
+			clock-names = "i2c", "pclk";
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c4m0_xfer>;
+			status = "disabled";
+		};
+
 		uart0: serial at ff4a0000 {
 			compatible = "rockchip,rv1106-uart", "snps,dw-apb-uart";
 			reg = <0xff4a0000 0x100>;
-- 
2.47.3