[PATCH V2 7/8] ARM: dts: wm8994: Add wm8994 support on smdk5420

Padmavathi Venna
2013-07-26T13:36:51Z

This patch adds wm8994 codec node on i2c bus1 and the required
regulator supplies and properties on smdk5420 board.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
---
arch/arm/boot/dts/exynos5420-smdk5420.dts | 50 +++++++++++++++++++++++++++++
1 files changed, 50 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
index d05de7a..28a6855 100644
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -68,4 +68,54 @@
bus-width = <4>;
};
};
+
+ vdd: fixed-regulator at 0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd-supply";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ dbvdd: fixed-regulator at 1 {
+ compatible = "regulator-fixed";
+ regulator-name = "dbvdd-supply";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ spkvdd: fixed-regulator at 2 {
+ compatible = "regulator-fixed";
+ regulator-name = "spkvdd-supply";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ i2c at 12C70000 {
+ status = "okay";
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <20000>;
+
+ eeprom at 51 {
+ compatible = "samsung,s524ad0xd1";
+ reg = <0x51>;
+ };
+
+ wm8994: wm8994 at 1a {
+ compatible = "wlf,wm8994";
+ reg = <0x1a>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ AVDD2-supply = <&vdd>;
+ CPVDD-supply = <&vdd>;
+ DBVDD-supply = <&dbvdd>;
+ SPKVDD1-supply = <&spkvdd>;
+ SPKVDD2-supply = <&spkvdd>;
+ };
+ };
+
};
--
1.7.4.4