[linux-sunxi] [PATCH 7/8] ARM: dts: sun7i: Add regulator configuration to the bananapi dts file

Tue, 09 Jun 2015 14:39:18 -0700 

Add regulator configuration to the bananapi dts file, this enables cpu
voltage scaling.

Signed-off-by: Hans de Goede <[email protected]>
---
 arch/arm/boot/dts/sun7i-a20-bananapi.dts | 39 ++++++++++++++++++++++++++++----
 1 file changed, 35 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/sun7i-a20-bananapi.dts 
b/arch/arm/boot/dts/sun7i-a20-bananapi.dts
index 9f7b472..2a1188102 100644
--- a/arch/arm/boot/dts/sun7i-a20-bananapi.dts
+++ b/arch/arm/boot/dts/sun7i-a20-bananapi.dts
@@ -92,6 +92,10 @@
        status = "okay";
 };
 
+&cpu0 {
+       cpu-supply = <&reg_dcdc2>;
+};
+
 &ehci0 {
        status = "okay";
 };
@@ -119,16 +123,14 @@
        status = "okay";
 
        axp209: pmic@34 {
-               compatible = "x-powers,axp209";
                reg = <0x34>;
                interrupt-parent = <&nmi_intc>;
                interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
-
-               interrupt-controller;
-               #interrupt-cells = <1>;
        };
 };
 
+#include "axp209.dtsi"
+
 &i2c2 {
        pinctrl-names = "default";
        pinctrl-0 = <&i2c2_pins_a>;
@@ -182,6 +184,31 @@
        };
 };
 
+&reg_dcdc2 {
+       regulator-always-on;
+       regulator-min-microvolt = <1000000>;
+       regulator-max-microvolt = <1500000>;
+       regulator-name = "vdd-cpu";
+};
+
+&reg_dcdc3 {
+       regulator-always-on;
+       regulator-min-microvolt = <1000000>;
+       regulator-max-microvolt = <1400000>;
+       regulator-name = "vdd-int-pll";
+};
+
+&reg_ldo1 {
+       regulator-name = "vdd-rtc";
+};
+
+&reg_ldo2 {
+       regulator-always-on;
+       regulator-min-microvolt = <3000000>;
+       regulator-max-microvolt = <3000000>;
+       regulator-name = "avcc";
+};
+
 &reg_usb1_vbus {
        status = "okay";
 };
@@ -216,6 +243,10 @@
        status = "okay";
 };
 
+&usb_power_supply {
+       status = "okay";
+};
+
 &usbphy {
        usb1_vbus-supply = <&reg_usb1_vbus>;
        usb2_vbus-supply = <&reg_usb2_vbus>;
-- 
2.3.6

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