From: Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx>
This patch adds AK8975 magnetometer node and corresponding
i2c-gpio bus node for TRATS2 board.
Signed-off-by: Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
---
Changes since v1:
- added node alias for i2c-gpio@0 I2C controller node.
---
arch/arm/boot/dts/exynos4412-trats2.dts | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 056b835..b9de3b5 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -19,6 +19,10 @@
model = "Samsung Trats 2 based on Exynos4412";
compatible = "samsung,trats2", "samsung,exynos4412";
+ aliases {
+ i2c8 = &i2c_ak8975;
+ };
+
memory {
reg = <0x40000000 0x40000000>;
};
@@ -453,4 +457,19 @@
serial@13830000 {
status = "okay";
};
+
+ i2c_ak8975: i2c-gpio@0 {
+ compatible = "i2c-gpio";
+ gpios = <&gpy2 4 0>, <&gpy2 5 0>;
+ i2c-gpio,delay-us = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ ak8975@0c {
+ compatible = "asahi-kasei,ak8975";
+ reg = <0x0c>;
+ gpios = <&gpj0 7 0>;
+ };
+ };
};
--
1.7.9.5
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