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

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Message-ID: <58e5ec6a-7b85-3935-f859-6670600ac6a2@gmail.com>
Date:   Mon, 1 Nov 2021 19:34:48 -0400
From:   Jesse Taube <mr.bossman075@...il.com>
To:     Rob Herring <robh@...nel.org>
Cc:     linux-imx@....com, mturquette@...libre.com, sboyd@...nel.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, ulf.hansson@...aro.org, aisheng.dong@....com,
        stefan@...er.ch, linus.walleij@...aro.org,
        gregkh@...uxfoundation.org, arnd@...db.de, olof@...om.net,
        soc@...nel.org, linux@...linux.org.uk, abel.vesa@....com,
        adrian.hunter@...el.com, jirislaby@...nel.org,
        giulio.benetti@...ettiengineering.com,
        nobuhiro1.iwamatsu@...hiba.co.jp, leonard.crestez@....com,
        b20788@...escale.com, fugang.duan@....com,
        linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-mmc@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-serial@...r.kernel.org
Subject: Re: [PATCH 08/13] dt-bindings: serial: fsl-lpuart: add i.MXRT
 compatible



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@...ettiengineering.com>
>> Signed-off-by: Jesse Taube <Mr.Bossman075@...il.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
>>
>>