@@ -68,4 +68,66 @@
bus-width = <4>;
};
};
+
+ fixed-regulators {
+ compatible = "simple-bus";
+
+ avdd2: fixed-regulator-0 {
+ compatible = "regulator-fixed";
+ regulator-name = "avdd2-supply";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ cpvdd: fixed-regulator-1 {
+ compatible = "regulator-fixed";
+ regulator-name = "cpvdd-supply";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ dbvdd: fixed-regulator-2 {
+ compatible = "regulator-fixed";
+ regulator-name = "dbvdd-supply";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ spkvdd: fixed-regulator-3 {
+ compatible = "regulator-fixed";
+ regulator-name = "spkvdd-supply";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+ };
+
+ i2c@12C70000 {
+ status = "okay";
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <20000>;
+
+ eeprom@51 {
+ compatible = "samsung,s524ad0xd1";
+ reg = <0x51>;
+ };
+
+ wm8994: wm8994@1a {
+ compatible = "wlf,wm8994";
+ reg = <0x1a>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ AVDD2-supply = <&avdd2>;
+ CPVDD-supply = <&cpvdd>;
+ DBVDD-supply = <&dbvdd>;
+ SPKVDD1-supply = <&spkvdd>;
+ SPKVDD2-supply = <&spkvdd>;
+ };
+ };
+
};
This patch adds i2c bus 1 and 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 | 62 +++++++++++++++++++++++++++++ 1 files changed, 62 insertions(+), 0 deletions(-)