ARM: dts: am43xx-epos-evm: Add regulator for VBAT and DCDC4 of tps65218

The VBAT and DCDC4 regulator is needed for audio support (tlv320aic3111)

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index 77919c5..9b584d1 100644 (file)
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -31,6 +31,14 @@
                enable-active-high;
        };
 
+       vbat: fixedregulator@0 {
+               compatible = "regulator-fixed";
+               regulator-name = "vbat";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-boot-on;
+       };
+
        lcd0: display {
                compatible = "osddisplays,osd057T0559-34ts", "panel-dpi";
                label = "lcd";
@@ -388,6 +396,15 @@
                        regulator-always-on;
                };
 
+               dcdc4: regulator-dcdc4 {
+                       compatible = "ti,tps65218-dcdc4";
+                       regulator-name = "vdcdc4";
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+                       regulator-boot-on;
+                       regulator-always-on;
+               };
+
                dcdc5: regulator-dcdc5 {
                        compatible = "ti,tps65218-dcdc5";
                        regulator-name = "v1_0bat";