[PATCH 1/2] sunxi: a20-LIME2 update regulator description

[Iain Paton]

configure regulators as per the manufacturers recomendations from their
3.4.x fex file.

this is necessary to prevent operating points in the dtsi selecting
inappropriate values and causing the board to lockup

Signed-off-by: Iain Paton <ipaton0 at gmail.com>
---
 arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts | 34 +++++++++++++++++--------
 1 file changed, 24 insertions(+), 10 deletions(-)

diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
index 5e57157..704df28 100644
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
@@ -123,41 +123,55 @@
 		ldo24in-supply = <&reg_axp_ipsout>;
 		ldo3in-supply = <&reg_axp_ipsout>;
 
+		x-powers,dcdc-freq = <1500>;
+
 		regulators {
 			vdd_rtc: ldo1 {
 				regulator-min-microvolt = <1300000>;
 				regulator-max-microvolt = <1300000>;
 				regulator-always-on;
+				regulator-name="vdd_rtc";
 			};
 
 			avcc: ldo2 {
-				regulator-min-microvolt = <1800000>;
-				regulator-max-microvolt = <3300000>;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
 				regulator-always-on;
+				regulator-name="avcc";
 			};
 
 			vcc_csi0: ldo3 {
-				regulator-min-microvolt = <700000>;
-				regulator-max-microvolt = <3500000>;
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
 				regulator-always-on;
+				regulator-name="vcc_csi0";
 			};
 
 			vcc_csi1: ldo4 {
-				regulator-min-microvolt = <1250000>;
-				regulator-max-microvolt = <3300000>;
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
 				regulator-always-on;
+				regulator-name="vcc_csi1";
+			};
+
+			ldo5 {
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+				regulator-name="reg_unused";
 			};
 
 			vdd_cpu: dcdc2 {
-				regulator-min-microvolt = <700000>;
-				regulator-max-microvolt = <2275000>;
+				regulator-min-microvolt = <1050000>;
+				regulator-max-microvolt = <1450000>;
 				regulator-always-on;
+				regulator-name="vdd_cpu";
 			};
 
 			vdd_int: dcdc3 {
-				regulator-min-microvolt = <700000>;
-				regulator-max-microvolt = <3500000>;
+				regulator-min-microvolt = <1300000>;
+				regulator-max-microvolt = <1300000>;
 				regulator-always-on;
+				regulator-name="vdd_int";
 			};
 		};
 	};
-- 
2.1.3