ARM: dts: am3517-som: Add TI TPS65023 regulators

This commit adds the common voltage regulators used on LogicPD's
AM3517 System-On-Modules.

Signed-off-by: Derald D. Woods <woods.technical@gmail.com>
Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts
index cefeac03bd71dcbdb2c8823aa5501bd588a662cc..63aef7df481d248ea4589a21dabca28e228af243 100644 (file)
--- a/arch/arm/boot/dts/am3517-evm.dts
+++ b/arch/arm/boot/dts/am3517-evm.dts
@@ -34,10 +34,6 @@
             status = "okay";
 };
 
-&i2c1 {
-       clock-frequency = <400000>;
-};
-
 &i2c2 {
        clock-frequency = <400000>;
 };

diff --git a/arch/arm/boot/dts/am3517-som.dtsi b/arch/arm/boot/dts/am3517-som.dtsi
index 92192928ccde0eeadce4ab7209bf9d03a2fe6731..750b240d06965722cd994e02d41fe7f619a12bed 100644 (file)
--- a/arch/arm/boot/dts/am3517-som.dtsi
+++ b/arch/arm/boot/dts/am3517-som.dtsi
@@ -36,3 +36,54 @@
                #size-cells = <1>;
        };
 };
+
+&i2c1 {
+       clock-frequency = <400000>;
+
+       tps: tps65023@48 {
+               compatible = "ti,tps65023";
+               reg = <0x48>;
+
+               regulators {
+                       vdd_core_reg: VDCDC1 {
+                               regulator-name = "vdd_core";
+                               compatible = "regulator-fixed";
+                               regulator-always-on;
+                               regulator-min-microvolt = <1200000>;
+                               regulator-max-microvolt = <1200000>;
+                       };
+
+                       vdd_io_reg: VDCDC2 {
+                               regulator-name = "vdd_io";
+                               compatible = "regulator-fixed";
+                               regulator-always-on;
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       vdd_1v8_reg: VDCDC3 {
+                               regulator-name = "vdd_1v8";
+                               compatible = "regulator-fixed";
+                               regulator-always-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                       };
+
+                       vdd_usb18_reg: LDO1 {
+                               regulator-name = "vdd_usb18";
+                               compatible = "regulator-fixed";
+                               regulator-always-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                       };
+
+                       vdd_usb33_reg: LDO2 {
+                               regulator-name = "vdd_usb33";
+                               compatible = "regulator-fixed";
+                               regulator-always-on;
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+               };
+       };
+};