[PATCH 2/3] ARM: mediatek: Add I2C node for mt8135 and mt8127

Xudong Chen
2014-10-29T05:45:49Z

Add I2C node to mt8135.dtsi and mt8127.dtsi

Signed-off-by: Xudong Chen <xudong.chen@mediatek.com>
---
arch/arm/boot/dts/mt8127.dtsi | 27 +++++++++++++++++++++++
arch/arm/boot/dts/mt8135.dtsi | 51 +++++++++++++++++++++++++++++++++++++++++++
2 files changed, 78 insertions(+)

diff --git a/arch/arm/boot/dts/mt8127.dtsi b/arch/arm/boot/dts/mt8127.dtsi
index 25c9f69..60d7685e 100644
--- a/arch/arm/boot/dts/mt8127.dtsi
+++ b/arch/arm/boot/dts/mt8127.dtsi
@@ -89,5 +89,32 @@
<0 0x10214000 0 0x2000>,
<0 0x10216000 0 0x2000>;
};
+
+ i2c0: i2c@11007000 {
+ compatible = "mediatek,mt8127-i2c",
+ "mediatek,mt6577-i2c";
+ reg = <0 0x11007000 0 0x70>,
+ <0 0x11000200 0 0x80>;
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_LOW>;
+ mediatek,have-dcm;
+ };
+
+ i2c1: i2c@11008000 {
+ compatible = "mediatek,mt8127-i2c",
+ "mediatek,mt6577-i2c";
+ reg = <0 0x11008000 0 0x70>,
+ <0 0x11000280 0 0x80>;
+ interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_LOW>;
+ mediatek,have-dcm;
+ };
+
+ i2c2: i2c@11009000 {
+ compatible = "mediatek,mt8127-i2c",
+ "mediatek,mt6577-i2c";
+ reg = <0 0x11009000 0 0x70>,
+ <0 0x11000300 0 0x80>;
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_LOW>;
+ mediatek,have-dcm;
+ };
};
};
diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi
index 221ce09..1fbfc92 100644
--- a/arch/arm/boot/dts/mt8135.dtsi
+++ b/arch/arm/boot/dts/mt8135.dtsi
@@ -119,7 +119,58 @@
<0 0x1020C000 0 0x1000>;
gpio-controller;
#gpio-cells = <2>;
+
+ i2c0_pins_a: i2c0@0 {
+ mediatek,pins = <MT8135_PIN_100_SDA0__FUNC_SDA0 &pcfg_pull_none>,
+ <MT8135_PIN_101_SCL0__FUNC_SCL0 &pcfg_pull_none>;
+ };
+
+ i2c1_pins_a: i2c1@0 {
+ mediatek,pins = <MT8135_PIN_195_SDA1__FUNC_SDA1 &pcfg_pull_none>,
+ <MT8135_PIN_196_SCL1__FUNC_SCL1 &pcfg_pull_none>;
+ };
+
+ i2c2_pins_a: i2c2@0 {
+ mediatek,pins = <MT8135_PIN_193_SDA2__FUNC_SDA2 &pcfg_pull_none>,
+ <MT8135_PIN_194_SCL2__FUNC_SCL2 &pcfg_pull_none>;
+ };
+
+ i2c3_pins_a: i2c3@0 {
+ mediatek,pins = <MT8135_PIN_35_SCL3__FUNC_SCL3 &pcfg_pull_none>,
+ <MT8135_PIN_36_SDA3__FUNC_SDA3 &pcfg_pull_none>;
+ };
};

+ i2c0: i2c@1100d000 {
+ compatible = "mediatek,mt8135-i2c",
+ "mediatek,mt6577-i2c";
+ reg = <0 0x1100d000 0 0x70>,
+ <0 0x11000300 0 0x80>;
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ i2c1: i2c@1100e000 {
+ compatible = "mediatek,mt8135-i2c",
+ "mediatek,mt6577-i2c";
+ reg = <0 0x1100e000 0 0x70>,
+ <0 0x11000380 0 0x80>;
+ interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ i2c2: i2c@1100f000 {
+ compatible = "mediatek,mt8135-i2c",
+ "mediatek,mt6577-i2c";
+ reg = <0 0x1100f000 0 0x70>,
+ <0 0x11000400 0 0x80>;
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ i2c3: i2c@11010000 {
+ compatible = "mediatek,mt8135-i2c",
+ "mediatek,mt6577-i2c";
+ reg = <0 0x11010000 0 0x70>,
+ <0 0x11000480 0 0x80>;
+ interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_LOW>;
+ };
};
};
--
1.8.1.1.dirty