ARM: dts: Add AK8975 device node for Exynos4412 TRATS2 board

This patch adds AK8975 magnetometer node and corresponding
i2c-gpio bus node for TRATS2 board.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 056b8358ec366cd81081ca11b819d02f478cdff4..cab4c0e74051b85f6ffa16b454fe0265c3557acd 100644 (file)
--- 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 = "ak,ak8975";
+                       reg = <0x0c>;
+                       gpios = <&gpj0 7 0>;
+               };
+       };
 };