On Sun, Feb 1, 2015 at 3:20 PM, Maxime Ripard
<maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote:
> On Wed, Jan 28, 2015 at 03:54:12AM +0800, Chen-Yu Tsai wrote:
>> Some SoCs have a total of 4 possible USB controllers. One such example
>> is the A80, which has one USB3 dual role device and 3 EHCI/OHCI pairs.
>>
>> Add a common VBUS regulator for the last host controller.
>>
>> Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>
>> ---
>> arch/arm/boot/dts/sunxi-common-regulators.dtsi | 10 ++++++++++
>> 1 file changed, 10 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/sunxi-common-regulators.dtsi b/arch/arm/boot/dts/sunxi-common-regulators.dtsi
>> index e02baa66b33c..97fe8d73c4f7 100644
>> --- a/arch/arm/boot/dts/sunxi-common-regulators.dtsi
>> +++ b/arch/arm/boot/dts/sunxi-common-regulators.dtsi
>> @@ -130,6 +130,16 @@
>> status = "disabled";
>> };
>>
>> + reg_usb3_vbus: usb3-vbus {
>> + compatible = "regulator-fixed";
>> + pinctrl-names = "default";
>> + regulator-name = "usb3-vbus";
>> + regulator-min-microvolt = <5000000>;
>> + regulator-max-microvolt = <5000000>;
>> + enable-active-high;
>> + status = "disabled";
>> + };
>> +
>
> I don't think you replied to this one. What other SoC is using the
> USB3 regulator? Is it worth it to put it in there and bloat all the
> other DTS for something that is only used on a single board so far?
Yes I missed this one. The only other one is A31, which has OHCI2,
but no board routes it to a USB connector with a VBUS regulator.
So yeah, I'll move it to the board DTS.
ChenYu
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