[PATCH 44/49] dts: hisilicon: hi3670.dtsi: add I2C settings

[Mauro Carvalho Chehab]

The I2C buses are not declared at the device tree. As this will
be needed by further patches, add them, keeping all in
disabled state. Per-board settings can override it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
---
 arch/arm64/boot/dts/hisilicon/hi3670.dtsi | 71 +++++++++++++++++++++++
 1 file changed, 71 insertions(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
index b1acb4fb1d1c..416f69c782d7 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
@@ -723,5 +723,76 @@ dwmmc2: dwmmc2@fc183000 {
 			card-detect-delay = <200>;
 			status = "disabled";
 		};
+
+		/* I2C */
+		i2c0: i2c@ffd71000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0xffd71000 0x0 0x1000>;
+			interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clock-frequency = <400000>;
+			clocks = <&iomcu HI3670_CLK_GATE_I2C0>;
+			resets = <&iomcu_rst 0x20 3>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c0_pmx_func &i2c0_cfg_func>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@ffd72000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0xffd72000 0x0 0x1000>;
+			interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clock-frequency = <400000>;
+			clocks = <&iomcu HI3670_CLK_GATE_I2C1>;
+			resets = <&iomcu_rst 0x20 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c1_pmx_func &i2c1_cfg_func>;
+			status = "disabled";
+		};
+
+		i2c2: i2c@ffd73000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0xffd73000 0x0 0x1000>;
+			interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clock-frequency = <400000>;
+			clocks = <&iomcu HI3670_CLK_GATE_I2C2>;
+			resets = <&iomcu_rst 0x20 5>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c2_pmx_func &i2c2_cfg_func>;
+			status = "disabled";
+		};
+
+		i2c3: i2c@fdf0c000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0xfdf0c000 0x0 0x1000>;
+			interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clock-frequency = <400000>;
+			clocks = <&crg_ctrl HI3670_CLK_GATE_I2C3>;
+			resets = <&crg_rst 0x78 7>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c3_pmx_func &i2c3_cfg_func>;
+			status = "disabled";
+		};
+
+		i2c4: i2c@fdf0d000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0xfdf0d000 0x0 0x1000>;
+			interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clock-frequency = <400000>;
+			clocks = <&crg_ctrl HI3670_CLK_GATE_I2C4>;
+			resets = <&crg_rst 0x78 27>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c4_pmx_func &i2c4_cfg_func>;
+			status = "disabled";
+		};
 	};
 };
-- 
2.26.2