[PATCH] dt-bindings: pinctrl: uniphier: Add child node definitions to describe pin mux and configuration
Kunihiko Hayashi
hayashi.kunihiko at socionext.com
Tue Oct 26 22:56:03 PDT 2021
Hi Rob,
Thank you for your comment,
On 2021/10/27 5:31, Rob Herring wrote:
> On Wed, Oct 13, 2021 at 11:54:08PM +0900, Kunihiko Hayashi wrote:
>> In arch/arm/boot/dts/uniphier-pinctrl.dtsi, there are child nodes of
>> pinctrl that defines pinmux and pincfg, however, there are no rules
> about
>> that in dt-bindings.
>>
>> 'make dtbs_check' results an error with the following message:
>>
>> pinctrl: 'ain1', 'ain2', 'ainiec1', 'aout', 'aout1', 'aout2', ...
>> ... 'usb2', 'usb3' do not match any of the regexes: 'pinctrl-[0-9]+'
>>
>> To avoid this issue, add the rules of pinmux and pincfg in each child
> node
>> and grandchild node.
>>
>> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko at socionext.com>
>> ---
>> .../pinctrl/socionext,uniphier-pinctrl.yaml | 46
> +++++++++++++++++++++-
>> 1 file changed, 44 insertions(+), 2 deletions(-)
>>
>> diff --git
> a/Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yam
> l
> b/Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yam
> l
>> index a804d9bc1602..4567330fe536 100644
>> ---
> a/Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yam
> l
>> +++
> b/Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yam
> l
>> @@ -26,11 +26,53 @@ properties:
>> - socionext,uniphier-pxs3-pinctrl
>> - socionext,uniphier-nx1-pinctrl
>>
>> -required:
>> - - compatible
>> +patternProperties:
>> + "^.*$":
>> + if:
>> + type: object
>> + then:
>
> After coming up with this hack, I found a better way using
> additionalProperties:
>
> additionalProperties:
> type: object
I see. I'll add it next.
> and then all this:
>
>> + allOf:
>> + - $ref: pincfg-node.yaml#
>> + - $ref: pinmux-node.yaml#
>> +
>> + properties:
>> + phandle: true
>> + function: true
>> + groups: true
>> + pins: true
>> + bias-pull-up: true
>> + bias-pull-down: true
>> + bias-pull-pin-default: true
>> + drive-strength: true
>> +
>> + patternProperties:
>> + "^.*$":
>> + if:
>> + type: object
>> + then:
>
> Same thing here.
Yes. I'll add it, too.
Thank you,
---
Best Regards
Kunihiko Hayashi
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