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authorLinus Walleij <linus.walleij@linaro.org>2013-01-06 02:10:27 +0100
committerLinus Walleij <linus.walleij@linaro.org>2013-01-28 23:24:41 +0100
commit09e02f4d1d3ba6e5ccfada24162817d00e4675bc (patch)
tree57bb7adaca2d705e616c38a6bcc15d16ff4fd378 /arch/arm/boot/dts
parent4fd243c6c083ea159ae1a9f9a24198c350034439 (diff)
downloadblackbird-op-linux-09e02f4d1d3ba6e5ccfada24162817d00e4675bc.tar.gz
blackbird-op-linux-09e02f4d1d3ba6e5ccfada24162817d00e4675bc.zip
ARM: nomadik: add I2C devices to the device tree
This adds the GPIO-based I2C devices to the Nomadik device tree. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/ste-nomadik-stn8815.dtsi49
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
index 0164edc78eed..4a4aab395141 100644
--- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
+++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
@@ -137,6 +137,55 @@
};
};
+ /* I2C0 connected to the STw4811 power management chip */
+ i2c0 {
+ compatible = "i2c-gpio";
+ gpios = <&gpio1 31 0>, /* sda */
+ <&gpio1 30 0>; /* scl */
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ stw4811@2d {
+ compatible = "st,stw4811";
+ reg = <0x2d>;
+ };
+ };
+
+ /* I2C1 connected to various sensors */
+ i2c1 {
+ compatible = "i2c-gpio";
+ gpios = <&gpio1 22 0>, /* sda */
+ <&gpio1 21 0>; /* scl */
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera@2d {
+ compatible = "st,camera";
+ reg = <0x10>;
+ };
+ stw5095@1a {
+ compatible = "st,stw5095";
+ reg = <0x1a>;
+ };
+ lis3lv02dl@1d {
+ compatible = "st,lis3lv02dl";
+ reg = <0x1d>;
+ };
+ };
+
+ /* I2C2 connected to the USB portions of the STw4811 only */
+ i2c2 {
+ compatible = "i2c-gpio";
+ gpios = <&gpio2 10 0>, /* sda */
+ <&gpio2 9 0>; /* scl */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ stw4811@2d {
+ compatible = "st,stw4811-usb";
+ reg = <0x2d>;
+ };
+ };
+
amba {
compatible = "arm,amba-bus";
#address-cells = <1>;
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