From: Jun Gao <jun....@mediatek.com>

Add MT2701 i2c device node.

Signed-off-by: Jun Gao <jun....@mediatek.com>
---
 arch/arm/boot/dts/mt2701-evb.dts |   42 ++++++++++++++++++++++++++++++++++++++
 arch/arm/boot/dts/mt2701.dtsi    |   42 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 84 insertions(+)

diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts
index a483798..3f5a96c 100644
--- a/arch/arm/boot/dts/mt2701-evb.dts
+++ b/arch/arm/boot/dts/mt2701-evb.dts
@@ -28,7 +28,49 @@
        status = "okay";
 };
 
+&i2c0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c0_pins_a>;
+       status = "okay";
+};
+
+&i2c1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c1_pins_a>;
+       status = "okay";
+};
+
+&i2c2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c2_pins_a>;
+       status = "okay";
+};
+
 &pio {
+       i2c0_pins_a: i2c0@0 {
+               pins1 {
+                       pinmux = <MT2701_PIN_75_SDA0__FUNC_SDA0>,
+                                <MT2701_PIN_76_SCL0__FUNC_SCL0>;
+                       bias-disable;
+               };
+       };
+
+       i2c1_pins_a: i2c1@0 {
+               pins1 {
+                       pinmux = <MT2701_PIN_57_SDA1__FUNC_SDA1>,
+                                <MT2701_PIN_58_SCL1__FUNC_SCL1>;
+                       bias-disable;
+               };
+       };
+
+       i2c2_pins_a: i2c2@0 {
+               pins1 {
+                       pinmux = <MT2701_PIN_77_SDA2__FUNC_SDA2>,
+                                <MT2701_PIN_78_SCL2__FUNC_SCL2>;
+                       bias-disable;
+               };
+       };
+
        spi_pins_a: spi0@0 {
                pins_spi {
                        pinmux = <MT2701_PIN_53_SPI0_CSN__FUNC_SPI0_CS>,
diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
index 8037210..1b6157e 100644
--- a/arch/arm/boot/dts/mt2701.dtsi
+++ b/arch/arm/boot/dts/mt2701.dtsi
@@ -286,6 +286,48 @@
                status = "disabled";
        };
 
+       i2c0: i2c@11007000 {
+               compatible = "mediatek,mt2701-i2c",
+                            "mediatek,mt6577-i2c";
+               reg = <0 0x11007000 0 0x70>,
+                     <0 0x11000200 0 0x80>;
+               interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_LOW>;
+               clock-div = <16>;
+               clocks = <&pericfg CLK_PERI_I2C0>, <&pericfg CLK_PERI_AP_DMA>;
+               clock-names = "main", "dma";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               status = "disabled";
+       };
+
+       i2c1: i2c@11008000 {
+               compatible = "mediatek,mt2701-i2c",
+                            "mediatek,mt6577-i2c";
+               reg = <0 0x11008000 0 0x70>,
+                     <0 0x11000280 0 0x80>;
+               interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_LOW>;
+               clock-div = <16>;
+               clocks = <&pericfg CLK_PERI_I2C1>, <&pericfg CLK_PERI_AP_DMA>;
+               clock-names = "main", "dma";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               status = "disabled";
+       };
+
+       i2c2: i2c@11009000 {
+               compatible = "mediatek,mt2701-i2c",
+                            "mediatek,mt6577-i2c";
+               reg = <0 0x11009000 0 0x70>,
+                     <0 0x11000300 0 0x80>;
+               interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_LOW>;
+               clock-div = <16>;
+               clocks = <&pericfg CLK_PERI_I2C2>, <&pericfg CLK_PERI_AP_DMA>;
+               clock-names = "main", "dma";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               status = "disabled";
+       };
+
        spi0: spi@1100a000 {
                compatible = "mediatek,mt2701-spi";
                #address-cells = <1>;
-- 
1.7.9.5

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