[PATCHv4] MIPS: JZ4780: DTS: Add I2C nodes

[Alexandre GRIVEAUX]

Add the devicetree nodes for the I2C core of the JZ4780 SoC, disabled
by default.

Signed-off-by: Alexandre GRIVEAUX <agriveaux@xxxxxxxxxxxx>
---
 arch/mips/boot/dts/ingenic/jz4780.dtsi | 86 ++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)

diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi
index b03cdec56de9..a76ecd69bfd0 100644
--- a/arch/mips/boot/dts/ingenic/jz4780.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi
@@ -239,6 +239,92 @@
 		status = "disabled";
 	};
 
+	i2c0: i2c@10050000 {
+		compatible = "ingenic,jz4780-i2c";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reg = <0x10050000 0x1000>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <60>;
+
+		clocks = <&cgu JZ4780_CLK_SMB0>;
+		clock-frequency = <100000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pins_i2c0_data>;
+
+		status = "disabled";
+	};
+
+	i2c1: i2c@10051000 {
+		compatible = "ingenic,jz4780-i2c";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x10051000 0x1000>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <59>;
+
+		clocks = <&cgu JZ4780_CLK_SMB1>;
+		clock-frequency = <100000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pins_i2c1_data>;
+
+		status = "disabled";
+	};
+
+	i2c2: i2c@10052000 {
+		compatible = "ingenic,jz4780-i2c";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x10052000 0x1000>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <58>;
+
+		clocks = <&cgu JZ4780_CLK_SMB2>;
+		clock-frequency = <100000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pins_i2c2_data>;
+
+		status = "disabled";
+	};
+
+	i2c3: i2c@10053000 {
+		compatible = "ingenic,jz4780-i2c";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x10053000 0x1000>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <57>;
+
+		clocks = <&cgu JZ4780_CLK_SMB3>;
+		clock-frequency = <100000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pins_i2c3_data>;
+
+		status = "disabled";
+	};
+
+	i2c4: i2c@10054000 {
+		compatible = "ingenic,jz4780-i2c";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x10054000 0x1000>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <56>;
+
+		clocks = <&cgu JZ4780_CLK_SMB4>;
+		clock-frequency = <100000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pins_i2c4_data>;
+
+		status = "disabled";
+	};
+
 	watchdog: watchdog@10002000 {
 		compatible = "ingenic,jz4780-watchdog";
 		reg = <0x10002000 0x10>;
-- 
2.20.1