linux-kernel - Re: [PATCH v4 01/13] dt-bindings: clk: g12a-clkc: export VCLK2_SEL and add CTS

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Message-ID: <9fa0662e-8854-05f9-da7f-ec8e08d2badf@linaro.org>
Date:   Mon, 15 May 2023 18:06:27 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Jerome Brunet <jbrunet@...libre.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Kevin Hilman <khilman@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        Sam Ravnborg <sam@...nborg.org>
Cc:     Nicolas Belin <nbelin@...libre.com>,
        linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-phy@...ts.infradead.org
Subject: Re: [PATCH v4 01/13] dt-bindings: clk: g12a-clkc: export VCLK2_SEL
 and add CTS_ENCL clock ids

On 13/05/2023 20:28, Krzysztof Kozlowski wrote:
> On 12/05/2023 15:11, Neil Armstrong wrote:
>> Expose VCLK2_SEL clock id and add new ids for the CTS_ENCL and CTS_ENCL_SEL
>> clocks on G12A compatible SoCs.
>>
>> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
>> ---
>>   drivers/clk/meson/g12a.h              | 1 -
>>   include/dt-bindings/clock/g12a-clkc.h | 3 +++
>>   2 files changed, 3 insertions(+), 1 deletion(-)
> 
> Bindings must be a separate patch from the driver changes. If this
> causes bisectability issues, this means entire solution breaks ABI and
> is not appropriate anyway...

This is basically how we handled CLK IDs on Amlogic clk bindings for the
last years, the amount of changes is very low and rather exceptional
compared to early development stage.

Neil

> 
> Best regards,
> Krzysztof
>