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Diffstat (limited to 'arch/arm/boot/dts/imx23.dtsi')
-rw-r--r--arch/arm/boot/dts/imx23.dtsi40
1 files changed, 39 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index bbcfb5a19c77..c892d58e8dad 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -308,6 +308,39 @@
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_ENABLE>;
};
+
+ i2c_pins_a: i2c@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX23_PAD_I2C_SCL__I2C_SCL
+ MX23_PAD_I2C_SDA__I2C_SDA
+ >;
+ fsl,drive-strength = <MXS_DRIVE_8mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
+
+ i2c_pins_b: i2c@1 {
+ reg = <1>;
+ fsl,pinmux-ids = <
+ MX23_PAD_LCD_ENABLE__I2C_SCL
+ MX23_PAD_LCD_HSYNC__I2C_SDA
+ >;
+ fsl,drive-strength = <MXS_DRIVE_8mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
+
+ i2c_pins_c: i2c@2 {
+ reg = <2>;
+ fsl,pinmux-ids = <
+ MX23_PAD_SSP1_DATA1__I2C_SCL
+ MX23_PAD_SSP1_DATA2__I2C_SDA
+ >;
+ fsl,drive-strength = <MXS_DRIVE_8mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
};
digctl@8001c000 {
@@ -444,8 +477,13 @@
status = "disabled";
};
- i2c@80058000 {
+ i2c: i2c@80058000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx23-i2c";
reg = <0x80058000 0x2000>;
+ interrupts = <27>;
+ clock-frequency = <100000>;
dmas = <&dma_apbx 3>;
dma-names = "rx-tx";
status = "disabled";