[PATCH 2/6] ARM: davinci: da850: add DT node for I2C0
Vishwanathrao Badarkhe, Manish
manishv.b at ti.com
Thu Jan 24 22:35:24 EST 2013
Add I2C0 device tree node information to da850-evm.
Also, add I2C0 pin muxing information in da850-evm.
Signed-off-by: Vishwanathrao Badarkhe, Manish <manishv.b at ti.com>
---
Depends on patch
http://comments.gmane.org/gmane.linux.davinci/25993
arch/arm/boot/dts/da850-evm.dts | 15 +++++++++++++++
arch/arm/boot/dts/da850.dtsi | 10 ++++++++++
2 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 8cac9d2..3d8290a 100755
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -27,5 +27,20 @@
serial2: serial at 1d0d000 {
status = "okay";
};
+ i2c0 at 1c22000 {
+ status = "okay";
+ };
+ };
+};
+&pmx_core {
+ pinctrl-names = "default";
+ pinctrl-0 = <
+ &i2c0_pins
+ >;
+
+ i2c0_pins: pinmux_i2c0_pins{
+ pinctrl-single,bits = <
+ 0x10 0x00002200 0x0000ff00 /* I2C0_SDA,I2C0_SCL */
+ >;
};
};
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index 1e6d090..f5ee811 100755
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -66,5 +66,15 @@
interrupt-parent = <&intc>;
status = "disabled";
};
+ i2c0 at 1c22000 {
+ compatible = "ti,davinci-i2c";
+ reg = <0x22000 0x1000>;
+ clock-frequency = <100000>;
+ interrupts = <15>;
+ interrupt-parent = <&intc>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
};
};
--
1.7.4.1
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