On Sat, May 3, 2014 at 3:09 AM, Maxime Ripard
[off-list ref] wrote:

Hi,

On Thu, May 01, 2014 at 02:29:34PM +0200, Carlo Caione wrote:

quoted

Signed-off-by: Hans de Goede <redacted>
Signed-off-by: Carlo Caione <redacted>
---
 arch/arm/boot/dts/sun4i-a10-a1000.dts           | 58 ++++++++++++++++++++++
 arch/arm/boot/dts/sun4i-a10-cubieboard.dts      | 58 ++++++++++++++++++++++
 arch/arm/boot/dts/sun4i-a10-hackberry.dts       | 64 ++++++++++++++++++++++++
 arch/arm/boot/dts/sun4i-a10-inet97fv2.dts       | 58 ++++++++++++++++++++++
 arch/arm/boot/dts/sun4i-a10-mini-xplus.dts      | 65 +++++++++++++++++++++++++
 arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts  | 64 ++++++++++++++++++++++++
 arch/arm/boot/dts/sun4i-a10-pcduino.dts         | 58 ++++++++++++++++++++++
 arch/arm/boot/dts/sun7i-a20-cubieboard2.dts     | 59 ++++++++++++++++++++++
 arch/arm/boot/dts/sun7i-a20-cubietruck.dts      | 59 ++++++++++++++++++++++
 arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 59 ++++++++++++++++++++++
 10 files changed, 602 insertions(+)

diff --git a/arch/arm/boot/dts/sun4i-a10-a1000.dts b/arch/arm/boot/dts/sun4i-a10-a1000.dts
index fa746aea..57d3fb4 100644
--- a/arch/arm/boot/dts/sun4i-a10-a1000.dts
+++ b/arch/arm/boot/dts/sun4i-a10-a1000.dts

@@ -88,6 +88,56 @@
                      pinctrl-names = "default";
                      pinctrl-0 = <&i2c0_pins_a>;
                      status = "okay";
+
+                     axp209: pmic at 34 {
+                             compatible = "x-powers,axp209";
+                             reg = <0x34>;
+                             interrupts = <0>;
+
+                             interrupt-controller;
+                             #interrupt-cells = <1>;
+
+                             acin-supply = <&reg_axp_ipsout>;
+                             vin2-supply = <&reg_axp_ipsout>;
+                             vin3-supply = <&reg_axp_ipsout>;
+                             ldo24in-supply = <&reg_axp_ipsout>;
+                             ldo3in-supply = <&reg_axp_ipsout>;
+                             ldo5in-supply = <&reg_axp_ipsout>;
+
+                             regulators {
+                                     x-powers,dcdc-freq = <1500>;
+
+                                     axp_vcore_reg: dcdc2 {
+                                             regulator-min-microvolt = <700000>;
+                                             regulator-max-microvolt = <2275000>;
+                                             regulator-always-on;
+                                     };
+
+                                     axp_ddr_reg: dcdc3 {
+                                             regulator-always-on;
+                                     };
+
+                                     axp_rtc_reg: ldo1 {
+                                             regulator-always-on;
+                                     };
+
+                                     axp_analog_reg: ldo2 {
+                                             regulator-always-on;
+                                     };
+
+                                     axp_pll_reg: ldo3 {
+                                             regulator-always-on;
+                                     };
+
+                                     axp_hdmi_reg: ldo4 {
+                                             regulator-always-on;
+                                     };
+
+                                     axp_mic_reg: ldo5 {
+                                             regulator-always-on;

Do all these regulators need to be always on? It makes sense for the
pll and vcore, but I don't get why the mic and hdmi regulators need
this.

I did this way because I don't have the schematics for all the board
so I thought it was safer to leave all the regulators enabled

-- 
Carlo Caione