ARM: dts: dra7-evm: Add fixed regulator to be used by aic3106's DVDD

TPS77018DBVT is used to create 1.8V from avm_3v3_sw's 3.3V connected to
aic3106's DVDD.

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

diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index de02cf5853a97bc6acf9842fbc8f2ffa940f347f..add77ac4f302c303cc39516964a8ddcb81e63e3b 100644 (file)
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -35,6 +35,15 @@
                regulator-max-microvolt = <3300000>;
        };
 
+       aic_dvdd: fixedregulator-aic_dvdd {
+               /* TPS77018DBVT */
+               compatible = "regulator-fixed";
+               regulator-name = "aic_dvdd";
+               vin-supply = <&evm_3v3_sw>;
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+       };
+
        extcon_usb1: extcon_usb1 {
                compatible = "linux,extcon-usb-gpio";
                id-gpio = <&pcf_gpio_21 1 GPIO_ACTIVE_HIGH>;