Re: [PATCH v2 01/16] dt-bindings: display: convert ilitek,ili9341.txt to dt-schema

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On 28/06/2022 16:04, Heiko Stübner wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> Am Dienstag, 28. Juni 2022, 17:00:56 CEST schrieb Heiko Stübner:
>> Hi Conor,
>>
>> Am Montag, 27. Juni 2022, 21:39:49 CEST schrieb Conor Dooley:
>>> From: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
>>>
>>> A dt-schema binding for the Ilitek ili9341 was created as
>>> panel/ilitek,ili9341.yaml but the txt binding was ignored in the
>>> process. Move the remaining items in the txt binding to the yaml one &
>>> delete it.
>>>
>>> The example in the txt binding has a spi-max-frequency which disagrees
>>> with the yaml replacement (and its own documentation) so change that to
>>> conform with the binding. There are no users in tree of the Adafruit
>>> yx240qv29 to check against.
>>>
>>> Link: https://cdn-learn.adafruit.com/assets/assets/000/046/879/original/SPEC-YX240QV29-T_Rev.A__1_.pdf
>>> Signed-off-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
>>
>> in your v1 you already got a [0]
>> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
>> for this patch
>>
>> Looking at the diffstat, which didn't change, you should
>> include such tags in followup revisions, to prevent
>> reviewers from double efforts.
> 
> and now I see that the review actually happened _after_ v2 was send ;-)

;) you had me scratching my head for a moment!

> 
> 
>> [0] https://lore.kernel.org/r/20220627232054.GA3155668-robh@xxxxxxxxxx
>>
>>> ---
>>>  .../bindings/display/ilitek,ili9341.txt       | 27 -----------
>>>  .../display/panel/ilitek,ili9341.yaml         | 48 +++++++++++++------
>>>  2 files changed, 34 insertions(+), 41 deletions(-)
>>>  delete mode 100644 Documentation/devicetree/bindings/display/ilitek,ili9341.txt
>>>
>>> diff --git a/Documentation/devicetree/bindings/display/ilitek,ili9341.txt b/Documentation/devicetree/bindings/display/ilitek,ili9341.txt
>>> deleted file mode 100644
>>> index 169b32e4ee4e..000000000000
>>> --- a/Documentation/devicetree/bindings/display/ilitek,ili9341.txt
>>> +++ /dev/null
>>> @@ -1,27 +0,0 @@
>>> -Ilitek ILI9341 display panels
>>> -
>>> -This binding is for display panels using an Ilitek ILI9341 controller in SPI
>>> -mode.
>>> -
>>> -Required properties:
>>> -- compatible:      "adafruit,yx240qv29", "ilitek,ili9341"
>>> -- dc-gpios:        D/C pin
>>> -- reset-gpios:     Reset pin
>>> -
>>> -The node for this driver must be a child node of a SPI controller, hence
>>> -all mandatory properties described in ../spi/spi-bus.txt must be specified.
>>> -
>>> -Optional properties:
>>> -- rotation:        panel rotation in degrees counter clockwise (0,90,180,270)
>>> -- backlight:       phandle of the backlight device attached to the panel
>>> -
>>> -Example:
>>> -   display@0{
>>> -           compatible = "adafruit,yx240qv29", "ilitek,ili9341";
>>> -           reg = <0>;
>>> -           spi-max-frequency = <32000000>;
>>> -           dc-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
>>> -           reset-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
>>> -           rotation = <270>;
>>> -           backlight = <&backlight>;
>>> -   };
>>> diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml
>>> index 6058948a9764..94ca92878434 100644
>>> --- a/Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml
>>> +++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml
>>> @@ -23,6 +23,7 @@ properties:
>>>        - enum:
>>>            # ili9341 240*320 Color on stm32f429-disco board
>>>            - st,sf-tc240t-9370-t
>>> +          - adafruit,yx240qv29
>>>        - const: ilitek,ili9341
>>>
>>>    reg: true
>>> @@ -47,31 +48,50 @@ properties:
>>>    vddi-led-supply:
>>>      description: Voltage supply for the LED driver (1.65 .. 3.3 V)
>>>
>>> -additionalProperties: false
>>> +unevaluatedProperties: false
>>>
>>>  required:
>>>    - compatible
>>>    - reg
>>>    - dc-gpios
>>> -  - port
>>> +
>>> +if:
>>> +  properties:
>>> +    compatible:
>>> +      contains:
>>> +        enum:
>>> +          - st,sf-tc240t-9370-t
>>> +then:
>>> +  required:
>>> +    - port
>>>
>>>  examples:
>>>    - |+
>>> +    #include <dt-bindings/gpio/gpio.h>
>>>      spi {
>>>          #address-cells = <1>;
>>>          #size-cells = <0>;
>>>          panel: display@0 {
>>> -                 compatible = "st,sf-tc240t-9370-t",
>>> -                              "ilitek,ili9341";
>>> -                 reg = <0>;
>>> -                 spi-3wire;
>>> -                 spi-max-frequency = <10000000>;
>>> -                 dc-gpios = <&gpiod 13 0>;
>>> -                 port {
>>> -                         panel_in: endpoint {
>>> -                           remote-endpoint = <&display_out>;
>>> -                      };
>>> -                 };
>>> -             };
>>> +            compatible = "st,sf-tc240t-9370-t",
>>> +                         "ilitek,ili9341";
>>> +            reg = <0>;
>>> +            spi-3wire;
>>> +            spi-max-frequency = <10000000>;
>>> +            dc-gpios = <&gpiod 13 0>;
>>> +            port {
>>> +                panel_in: endpoint {
>>> +                    remote-endpoint = <&display_out>;
>>> +                };
>>> +            };
>>> +        };
>>> +        display@1{
>>> +            compatible = "adafruit,yx240qv29", "ilitek,ili9341";
>>> +            reg = <1>;
>>> +            spi-max-frequency = <10000000>;
>>> +            dc-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
>>> +            reset-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
>>> +            rotation = <270>;
>>> +            backlight = <&backlight>;
>>>          };
>>> +    };
>>>  ...
>>>
>>
>>
> 
> 
> 
> 





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