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arm: dts: Add Mediatek MT2701 i2c device node

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Add MT2701 i2c device node.

Signed-off-by: Jun Gao <jun.gao@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
Jun Gao 2017-05-26 15:35:07 +08:00 committed by Matthias Brugger
parent c56ee52622
commit 729b7f8dbd
2 changed files with 84 additions and 0 deletions
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42
arch/arm/boot/dts/mt2701-evb.dts
View File

@ -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>,

42
arch/arm/boot/dts/mt2701.dtsi
View File

@ -297,6 +297,48 @@
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>;