Hi Rob,
? 2015?10?21? 23:18, Rob Herring ??:
> On Tue, Oct 20, 2015 at 9:42 PM, Caesar Wang <wxt at rock-chips.com> wrote:
>> Add the OTP gpio state, we need switch the pin to gpio state
>> before the TSADC controller is reset.
>>
>> Signed-off-by: Caesar Wang <wxt at rock-chips.com>
>> ---
>>
>> Changes in v1:
>> - As the Doug comments, add the 'init' property to sync document.
>>
>> Documentation/devicetree/bindings/thermal/rockchip-thermal.txt | 5 +++--
>> 1 file changed, 3 insertions(+), 2 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
>> index ef802de..28e84f7 100644
>> --- a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
>> +++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
>> @@ -27,8 +27,9 @@ tsadc: tsadc at ff280000 {
>> clock-names = "tsadc", "apb_pclk";
>> resets = <&cru SRST_TSADC>;
>> reset-names = "tsadc-apb";
>> - pinctrl-names = "default";
>> - pinctrl-0 = <&otp_out>;
>> + pinctrl-names = "init", "default";
>> + pinctrl-0 = <&otp_gpio>;
>> + pinctrl-1 = <&otp_out>;
> Are these optional or required? They only appear in the example.
Yep,
These are required for TSADC.
I?m assumed that's right,
I think we don't need to introduce the pinctrl in this document.
> Rob
>
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