Thread (29 messages) 29 messages, 5 authors, 2014-05-19

[PATCH v5 8/8] ARM: sun7i/sun4i: dt: Add AXP209 support to various boards

From: Maxime Ripard <hidden>
Date: 2014-05-03 01:09:36
Also in: linux-input

Hi,

On Thu, May 01, 2014 at 02:29:34PM +0200, Carlo Caione wrote:
quoted hunk ↗ jump to hunk
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.

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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