On Mon, Apr 14, 2014 at 11:52 AM, Maxime Ripard
<maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote:
> Hi Carlo,
Hi Maxime,
> On Fri, Apr 11, 2014 at 11:38:11AM +0200, Carlo Caione wrote:
>> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
>> Signed-off-by: Carlo Caione <carlo@xxxxxxxxxx>
>> ---
>>
>> In all the DTs the min and max microvolt allowed for each regulator are actually
>> the min and max voltage possible for the regulator itself. This is not safe but
>> we do not have the ranges allowed for each board and the original Allwinner
>> driver does exactly this way.
>>
>> AXP20x has the so called Power Path Management (IPS) that can select the proper
>> power supply according to the status of the external power and the Li-battery
>> status. The output of the IPS block is usually a 5V fixed voltage used as
>> input supply for all the other regulators. This fixed voltage is represented
>> in the DT as a fixed voltage regulator in the "regulator" subnode.
>>
>> arch/arm/boot/dts/sun4i-a10-a1000.dts | 69 +++++++++++++++++++++++
>> arch/arm/boot/dts/sun4i-a10-cubieboard.dts | 69 +++++++++++++++++++++++
>> arch/arm/boot/dts/sun4i-a10-hackberry.dts | 75 +++++++++++++++++++++++++
>> arch/arm/boot/dts/sun4i-a10-inet97fv2.dts | 69 +++++++++++++++++++++++
>> arch/arm/boot/dts/sun4i-a10-mini-xplus.dts | 75 +++++++++++++++++++++++++
>> arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts | 75 +++++++++++++++++++++++++
>> arch/arm/boot/dts/sun4i-a10-pcduino.dts | 69 +++++++++++++++++++++++
>> arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 70 +++++++++++++++++++++++
>> arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 70 +++++++++++++++++++++++
>> arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 70 +++++++++++++++++++++++
>
> That looks like a lot of them. Did you test all of them?
> Are all those regulators you define used on all these boards?
I tested it only on cubieboard2, all the other boards are contributed by Hans.
I'll double check with Hans.
>> 10 files changed, 711 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/sun4i-a10-a1000.dts b/arch/arm/boot/dts/sun4i-a10-a1000.dts
>> index fa746aea..029a880 100644
>> --- a/arch/arm/boot/dts/sun4i-a10-a1000.dts
>> +++ b/arch/arm/boot/dts/sun4i-a10-a1000.dts
>> @@ -88,6 +88,75 @@
>> pinctrl-names = "default";
>> pinctrl-0 = <&i2c0_pins_a>;
>> status = "okay";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>
> That should be in the DTSI.
Agree.
>> + axp209: pmic@34 {
>> + compatible = "x-powers,axp209";
>> + reg = <0x34>;
>> + interrupts = <0>;
>> +
>> + interrupt-controller;
>> + #interrupt-cells = <1>;
>> +
>> + acin-supply = <&axp_ipsout_reg>;
>> + vin2-supply = <&axp_ipsout_reg>;
>> + vin3-supply = <&axp_ipsout_reg>;
>> + ldo24in-supply = <&axp_ipsout_reg>;
>> + ldo3in-supply = <&axp_ipsout_reg>;
>> + ldo5in-supply = <&axp_ipsout_reg>;
>> +
>> + regulators {
>> + compatible = "x-powers,axp20x-reg";
>
> I told you a few times already, but don't introduce pattern-matching
> compatibles.
Probably that compatible will be deleted in the next version using
regulator_bulk_register_supply_alias() as suggested by Mark.
>> +
>> + x-powers,dcdc-freq = <1500>;
>> +
>> + axp_ipsout_reg: axp_ipsout {
>> + compatible = "regulator-fixed";
>> + regulator-name = "axp-ipsout";
>> + regulator-min-microvolt = <5000000>;
>> + regulator-max-microvolt = <5000000>;
>> + regulator-always-on;
>> + };
>> +
>> + axp_vcore_reg: dcdc2 {
>> + regulator-min-microvolt = <700000>;
>> + regulator-max-microvolt = <2275000>;
>> + regulator-always-on;
>> + };
>> +
>> + axp_ddr_reg: dcdc3 {
>> + regulator-min-microvolt = <700000>;
>> + regulator-max-microvolt = <3500000>;
>> + regulator-always-on;
>> + };
>> +
>> + axp_rtc_reg: ldo1 {
>> + regulator-always-on;
>> + };
>> +
>> + axp_analog_reg: ldo2 {
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-always-on;
>> + };
>> +
>> + axp_pll_reg: ldo3 {
>> + regulator-min-microvolt = <700000>;
>> + regulator-max-microvolt = <3500000>;
>> + };
>> +
>> + axp_hdmi_reg: ldo4 {
>> + regulator-min-microvolt = <1250000>;
>> + regulator-max-microvolt = <3300000>;
>> + };
>> +
>> + axp_mic_reg: ldo5 {
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <3300000>;
>> + };
>> + };
>> + };
>> };
>> };
>>
>> diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
>> index 4684cbe..635fd4b 100644
>> --- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
>> +++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
>> @@ -80,6 +80,75 @@
>> pinctrl-names = "default";
>> pinctrl-0 = <&i2c0_pins_a>;
>> status = "okay";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + axp209: pmic@34 {
>> + compatible = "x-powers,axp209";
>> + reg = <0x34>;
>> + interrupts = <0>;
>> +
>> + interrupt-controller;
>> + #interrupt-cells = <1>;
>> +
>> + acin-supply = <&axp_ipsout_reg>;
>> + vin2-supply = <&axp_ipsout_reg>;
>> + vin3-supply = <&axp_ipsout_reg>;
>> + ldo24in-supply = <&axp_ipsout_reg>;
>> + ldo3in-supply = <&axp_ipsout_reg>;
>> + ldo5in-supply = <&axp_ipsout_reg>;
>> +
>> + regulators {
>> + compatible = "x-powers,axp20x-reg";
>> +
>> + x-powers,dcdc-freq = <1500>;
>> +
>> + axp_ipsout_reg: axp_ipsout {
>> + compatible = "regulator-fixed";
>> + regulator-name = "axp-ipsout";
>> + regulator-min-microvolt = <5000000>;
>> + regulator-max-microvolt = <5000000>;
>> + regulator-always-on;
>> + };
>> +
>> + axp_vcore_reg: dcdc2 {
>> + regulator-min-microvolt = <700000>;
>> + regulator-max-microvolt = <2275000>;
>> + regulator-always-on;
>> + };
>> +
>> + axp_ddr_reg: dcdc3 {
>> + regulator-min-microvolt = <700000>;
>> + regulator-max-microvolt = <3500000>;
>> + regulator-always-on;
>> + };
>> +
>> + axp_rtc_reg: ldo1 {
>> + regulator-always-on;
>> + };
>> +
>> + axp_analog_reg: ldo2 {
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-always-on;
>> + };
>> +
>> + axp_pll_reg: ldo3 {
>> + regulator-min-microvolt = <700000>;
>> + regulator-max-microvolt = <3500000>;
>> + };
>> +
>> + axp_hdmi_reg: ldo4 {
>> + regulator-min-microvolt = <1250000>;
>> + regulator-max-microvolt = <3300000>;
>> + };
>> +
>> + axp_mic_reg: ldo5 {
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <3300000>;
>> + };
>> + };
>> + };
>> };
>>
>> i2c1: i2c@01c2b000 {
>> diff --git a/arch/arm/boot/dts/sun4i-a10-hackberry.dts b/arch/arm/boot/dts/sun4i-a10-hackberry.dts
>> index d7c17e4..8f2db9c 100644
>> --- a/arch/arm/boot/dts/sun4i-a10-hackberry.dts
>> +++ b/arch/arm/boot/dts/sun4i-a10-hackberry.dts
>> @@ -82,6 +82,81 @@
>> pinctrl-0 = <&uart0_pins_a>;
>> status = "okay";
>> };
>> +
>> + i2c0: i2c@01c2ac00 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&i2c0_pins_a>;
>> + status = "okay";
>
> That should be in a separate patch.
>
> These comments apply to most of the changes here. Make sure you edit
> all of them.
Ok. Thanks.
--
Carlo Caione
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