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Date: Wed, 5 Jun 2024 10:24:38 +0200
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Subject: Re: [PATCH v2 2/5] dt-bindings: clock: Add i.MX91 clock definition
To: Pengfei Li <pengfei.li_1@nxp.com>, Rob Herring <robh@kernel.org>
Cc: krzk+dt@kernel.org, conor+dt@kernel.org, abelvesa@kernel.org,
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From: Krzysztof Kozlowski <krzk@kernel.org>
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In-Reply-To: <ZmEBn2E1FPKiXnMc@pengfei-OptiPlex-Tower-Plus-7010>
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On 06/06/2024 02:23, Pengfei Li wrote:
> On Tue, Jun 04, 2024 at 10:04:47AM -0500, Rob Herring wrote:
>> On Wed, May 29, 2024 at 07:26:31PM -0700, Pengfei Li wrote:
>>> i.MX91 is similar with i.MX93, only add few new clock compared to i.MX93.
>>> Add i.MX91 related clock definition.
>>>
>>> Signed-off-by: Pengfei Li <pengfei.li_1@nxp.com>
>>> Reviewed-by: Frank Li <Frank.Li@nxp.com>
>>> ---
>>>  include/dt-bindings/clock/imx93-clock.h | 7 ++++++-
>>>  1 file changed, 6 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/include/dt-bindings/clock/imx93-clock.h b/include/dt-bindings/clock/imx93-clock.h
>>> index 787c9e74dc96..ca0785f35a46 100644
>>> --- a/include/dt-bindings/clock/imx93-clock.h
>>> +++ b/include/dt-bindings/clock/imx93-clock.h
>>> @@ -204,6 +204,11 @@
>>>  #define IMX93_CLK_A55_SEL		199
>>>  #define IMX93_CLK_A55_CORE		200
>>>  #define IMX93_CLK_PDM_IPG		201
>>> -#define IMX93_CLK_END			202
>>> +#define IMX91_CLK_ENET1_QOS_TSN     202
>>> +#define IMX91_CLK_ENET_TIMER        203
>>> +#define IMX91_CLK_ENET2_REGULAR     204
>>> +#define IMX91_CLK_ENET2_REGULAR_GATE		205
>>> +#define IMX91_CLK_ENET1_QOS_TSN_GATE		206
>>> +#define IMX93_CLK_END			207
>>
>> Drop the END define. If it can change, it's not part of the ABI.
>>
>> Rob
>>
> 
> Hi Rob Herring,
> 
> The 'IMX93_CLK_END' macro definition is indeed not a certain clock, but it is
> used in the imx93 ccm driver to indicate the number of clocks. And this macro
> already existed before this patch, so it may not be able to be deleted.

May be. Trust me. Fix your driver first.


Best regards,
Krzysztof