lkml.org 
[lkml]   [2022]   [Jun]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v6 02/14] dt-bindings: pinctrl: imx: Add fsl,scu-iomux yaml file
From
On 30/06/2022 14:37, Viorel Suman (OSS) wrote:
> On 22-06-29 19:53:51, Krzysztof Kozlowski wrote:
>> On 29/06/2022 18:44, Viorel Suman (OSS) wrote:
>>> From: Abel Vesa <abel.vesa@nxp.com>
>>>
>>> In order to replace the fsl,scu txt file from bindings/arm/freescale,
>>> we need to split it between the right subsystems. This patch documents
>>> separately the 'iomux/pinctrl' child node of the SCU main node.
>>>
>>> Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
>>> Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
>>> ---
>>> .../bindings/pinctrl/fsl,scu-pinctrl.yaml | 68 +++++++++++++++++++
>>> 1 file changed, 68 insertions(+)
>>> create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,scu-pinctrl.yaml
>>>
>>> diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,scu-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,scu-pinctrl.yaml
>>> new file mode 100644
>>> index 000000000000..76a2e7b28172
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/pinctrl/fsl,scu-pinctrl.yaml
> [...]
>>> + fsl,pins:
>>> + description:
>>> + each entry consists of 3 integers and represents the pin ID, the mux value
>>> + and config setting for the pin. The first 2 integers - pin_id and mux_val - are
>>> + specified using a PIN_FUNC_ID macro, which can be found in
>>> + <include/dt-bindings/pinctrl/pads-imx8qxp.h>. The last integer CONFIG is
>>> + the pad setting value like pull-up on this pin. Please refer to the
>>> + appropriate i.MX8 Reference Manual for detailed CONFIG settings.
>>> + $ref: /schemas/types.yaml#/definitions/uint32-matrix
>>
>> Look at fsl,imx8mq-pinctrl.yaml. Each item is described (items under items).
>
> Added them initially, but later dropped because of some logs like
> "pinctrl@xxxxxxx: usdhc1grp:fsl,pins:0: [...] is too long" shown by
> "make dt_binding_check dtbs_check DT_SCHEMA_FILES=[...]/fsl,scu-pinctrl.yaml"
>
> Same logs are shown for "fsl,imx8mq-pinctrl.yaml". Will add the items description in the next
> version.
>

The fsl,imx8mq-pinctrl.yaml should be correct and I don't see the reason
why dtschema complains in some of the entries. It's like one define was
not correct... I'll take a look at this later, but anyway keep the same
as fsl,imx8mq-pinctrl.yaml even if it complains.


Best regards,
Krzysztof

\
 
 \ /
  Last update: 2022-06-30 20:35    [W:0.124 / U:0.736 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site