From: linus.walleij@linaro.org (Linus Walleij)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 09/11] ARM: nomadik: add I2C devices to the device tree
Date: Mon, 7 Jan 2013 23:56:51 +0100 [thread overview]
Message-ID: <1357599411-7619-1-git-send-email-linus.walleij@linaro.org> (raw)
This adds the GPIO-based I2C devices to the Nomadik device tree.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
arch/arm/boot/dts/ste-nomadik-stn8815.dtsi | 52 ++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
index 1a12f10..58d6b6a 100644
--- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
+++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
@@ -134,6 +134,58 @@
};
};
+ /* 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 at 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 at 2d {
+ compatible = "st,camera";
+ reg = <0x10>;
+ };
+ stw5095 at 1a {
+ compatible = "st,stw5095";
+ reg = <0x1a>;
+ };
+ lis3lv02dl at 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 at 2d {
+ compatible = "st,stw4811-usb";
+ reg = <0x2d>;
+ };
+ };
+
amba {
compatible = "arm,amba-bus";
#address-cells = <1>;
--
1.7.11.7
next reply other threads:[~2013-01-07 22:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-07 22:56 Linus Walleij [this message]
2013-01-08 10:12 ` [PATCH 09/11] ARM: nomadik: add I2C devices to the device tree Mark Rutland
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