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* [PATCH] dt-bindings: pinctrl: qcom,sdm845-pinctrl: add GPIO hogs
@ 2022-11-18 16:21 Krzysztof Kozlowski
  2022-11-20 16:41 ` Rob Herring
  0 siblings, 1 reply; 3+ messages in thread
From: Krzysztof Kozlowski @ 2022-11-18 16:21 UTC (permalink / raw)
  To: Andy Gross, Bjorn Andersson, Konrad Dybcio, Linus Walleij,
	Rob Herring, Krzysztof Kozlowski, linux-arm-msm, linux-gpio,
	devicetree, linux-kernel
  Cc: Abel Vesa, Krzysztof Kozlowski

Allow GPIO hogs in pin controller node.  qcom/sdm845-cheza.dtsi already
uses it.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 .../bindings/pinctrl/qcom,sdm845-pinctrl.yaml        | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.yaml
index c9627777ceb3..57bac7f7a4fc 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.yaml
@@ -48,6 +48,11 @@ patternProperties:
             $ref: "#/$defs/qcom-sdm845-tlmm-state"
         additionalProperties: false
 
+  "-hog(-[0-9]+)?$":
+    $ref: /schemas/gpio/gpio-hog.yaml
+    type: object
+    unevaluatedProperties: false
+
 $defs:
   qcom-sdm845-tlmm-state:
     type: object
@@ -117,6 +122,7 @@ additionalProperties: false
 
 examples:
   - |
+    #include <dt-bindings/gpio/gpio.h>
     #include <dt-bindings/interrupt-controller/arm-gic.h>
 
     pinctrl@3400000 {
@@ -130,6 +136,12 @@ examples:
         gpio-ranges = <&tlmm 0 0 151>;
         wakeup-parent = <&pdc_intc>;
 
+        ap-suspend-l-hog {
+            gpio-hog;
+            gpios = <126 GPIO_ACTIVE_LOW>;
+            output-low;
+        };
+
         cci0-default-state {
             pins = "gpio17", "gpio18";
             function = "cci_i2c";
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] dt-bindings: pinctrl: qcom,sdm845-pinctrl: add GPIO hogs
  2022-11-18 16:21 [PATCH] dt-bindings: pinctrl: qcom,sdm845-pinctrl: add GPIO hogs Krzysztof Kozlowski
@ 2022-11-20 16:41 ` Rob Herring
  2022-11-21  8:10   ` Krzysztof Kozlowski
  0 siblings, 1 reply; 3+ messages in thread
From: Rob Herring @ 2022-11-20 16:41 UTC (permalink / raw)
  To: Krzysztof Kozlowski
  Cc: Andy Gross, Bjorn Andersson, Konrad Dybcio, Linus Walleij,
	Krzysztof Kozlowski, linux-arm-msm, linux-gpio, devicetree,
	linux-kernel, Abel Vesa

On Fri, Nov 18, 2022 at 05:21:01PM +0100, Krzysztof Kozlowski wrote:
> Allow GPIO hogs in pin controller node.  qcom/sdm845-cheza.dtsi already
> uses it.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>  .../bindings/pinctrl/qcom,sdm845-pinctrl.yaml        | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.yaml
> index c9627777ceb3..57bac7f7a4fc 100644
> --- a/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.yaml
> @@ -48,6 +48,11 @@ patternProperties:
>              $ref: "#/$defs/qcom-sdm845-tlmm-state"
>          additionalProperties: false
>  
> +  "-hog(-[0-9]+)?$":
> +    $ref: /schemas/gpio/gpio-hog.yaml

You can drop this and just do:

required:
  - gpio-hog

As that's what selects the hog schema. Kind of an odd pattern I guess. 
We could make gpio.yaml define hog nodes instead I suppose.

> +    type: object
> +    unevaluatedProperties: false
> +

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] dt-bindings: pinctrl: qcom,sdm845-pinctrl: add GPIO hogs
  2022-11-20 16:41 ` Rob Herring
@ 2022-11-21  8:10   ` Krzysztof Kozlowski
  0 siblings, 0 replies; 3+ messages in thread
From: Krzysztof Kozlowski @ 2022-11-21  8:10 UTC (permalink / raw)
  To: Rob Herring
  Cc: Andy Gross, Bjorn Andersson, Konrad Dybcio, Linus Walleij,
	Krzysztof Kozlowski, linux-arm-msm, linux-gpio, devicetree,
	linux-kernel, Abel Vesa

On 20/11/2022 17:41, Rob Herring wrote:
> On Fri, Nov 18, 2022 at 05:21:01PM +0100, Krzysztof Kozlowski wrote:
>> Allow GPIO hogs in pin controller node.  qcom/sdm845-cheza.dtsi already
>> uses it.
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>> ---
>>  .../bindings/pinctrl/qcom,sdm845-pinctrl.yaml        | 12 ++++++++++++
>>  1 file changed, 12 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.yaml
>> index c9627777ceb3..57bac7f7a4fc 100644
>> --- a/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.yaml
>> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.yaml
>> @@ -48,6 +48,11 @@ patternProperties:
>>              $ref: "#/$defs/qcom-sdm845-tlmm-state"
>>          additionalProperties: false
>>  
>> +  "-hog(-[0-9]+)?$":
>> +    $ref: /schemas/gpio/gpio-hog.yaml
> 
> You can drop this and just do:
> 
> required:
>   - gpio-hog
> 
> As that's what selects the hog schema. Kind of an odd pattern I guess. 
> We could make gpio.yaml define hog nodes instead I suppose.

Thanks, that's much less code.


Best regards,
Krzysztof


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-11-21  8:10 UTC | newest]

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2022-11-18 16:21 [PATCH] dt-bindings: pinctrl: qcom,sdm845-pinctrl: add GPIO hogs Krzysztof Kozlowski
2022-11-20 16:41 ` Rob Herring
2022-11-21  8:10   ` Krzysztof Kozlowski

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