[PATCH 08/13] dt-bindings: serial: fsl-lpuart: add i.MXRT compatible

Jesse Taube mr.bossman075 at gmail.com
Mon Nov 1 16:34:48 PDT 2021



On 11/1/21 16:13, Rob Herring wrote:
> On Sun, Oct 24, 2021 at 11:40:22AM -0400, Jesse Taube wrote:
>> Add i.MXRT documentation for compatible string.
>>
>> Cc: Giulio Benetti <giulio.benetti at benettiengineering.com>
>> Signed-off-by: Jesse Taube <Mr.Bossman075 at gmail.com>
>> ---
>>  Documentation/devicetree/bindings/serial/fsl-lpuart.yaml | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
>> index a90c971b4f1f..4b4340def2aa 100644
>> --- a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
>> +++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
>> @@ -21,6 +21,7 @@ properties:
>>            - fsl,ls1028a-lpuart
>>            - fsl,imx7ulp-lpuart
>>            - fsl,imx8qm-lpuart
>> +          - fsl,imxrt-lpuart
> 
> Actually, 'rt' is not a single part is it? If the variations are same 
> die, but fused off then no need to distinguish. Otherwise, these should 
> be SoC specific.
> 
I don't exactly know what "but fused off" means I would assume
disconnected but on-die? The imxrtxxx is a series that has the same UART
controller across them. Should I add ACK?
> Same applies to other compatible strings.
> 
>>        - items:
>>            - const: fsl,imx8qxp-lpuart
>>            - const: fsl,imx7ulp-lpuart
>> -- 
>> 2.33.0
>>
>>



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