Re: [PATCH 03/15] dt-bindings: clock: qcom,dispcc-sm6125: Require GCC PLL0 DIV clock

From: Marijn Suijten
Date: Mon Jun 26 2023 - 13:49:42 EST


On 2023-06-26 18:10:44, Krzysztof Kozlowski wrote:
> On 25/06/2023 21:48, Marijn Suijten wrote:
> > On 2023-06-24 11:08:54, Krzysztof Kozlowski wrote:
> >> On 24/06/2023 03:45, Konrad Dybcio wrote:
> >>> On 24.06.2023 02:41, Marijn Suijten wrote:
> >>>> The "gcc_disp_gpll0_div_clk_src" clock is consumed by the driver, will
> >>>> be passed from DT, and should be required by the bindings.
> >>>>
> >>>> Fixes: 8397c9c0c26b ("dt-bindings: clock: add QCOM SM6125 display clock bindings")
> >>>> Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
> >>>> ---
> >>> Ideally, you'd stick it at the bottom of the list, as the items: order
> >>> is part of the ABI
> >>
> >> Yes, please add them to the end. Order is fixed.
> >
> > Disagreed for bindings that declare clock-names and when the driver
> > adheres to it, see my reply to Konrad's message.
>
> That's the generic rule, with some exceptions of course. Whether one
> chosen driver (chosen system and chosen version of that system) adheres
> or not, does not change it. Other driver behaves differently and ABI is
> for everyone, not only for your specific version of Linux driver.
>
> Follow the rule.

This has no relation to the driver (just that our driver adheres to the
bindings, as it is supposed to be). The bindings define a mapping from
a clock-names=<> entry to a clock on the same index in the clocks=<>
array. That relation remains the same with this change.

- Marijn