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Message-ID: <eb099811-8505-44c6-834a-2997c797ae13@linaro.org>
Date:   Fri, 24 Nov 2023 15:43:58 +0100
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From:   Neil Armstrong <neil.armstrong@linaro.org>
Reply-To: neil.armstrong@linaro.org
Subject: Re: [PATCH v9 04/12] dt-bindings: phy: amlogic,g12a-mipi-dphy-analog:
 drop unneeded reg property and example
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To:     Conor Dooley <conor@kernel.org>
Cc:     Jerome Brunet <jbrunet@baylibre.com>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Kevin Hilman <khilman@baylibre.com>,
        Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
        David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        Jagan Teki <jagan@amarulasolutions.com>,
        Nicolas Belin <nbelin@baylibre.com>,
        Vinod Koul <vkoul@kernel.org>,
        Kishon Vijay Abraham I <kishon@kernel.org>,
        Remi Pommarel <repk@triplefau.lt>,
        Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
        Maxime Ripard <mripard@kernel.org>,
        Thomas Zimmermann <tzimmermann@suse.de>,
        linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org,
        dri-devel@lists.freedesktop.org, linux-phy@lists.infradead.org,
        Rob Herring <robh@kernel.org>
References: <20231124-amlogic-v6-4-upstream-dsi-ccf-vim3-v9-0-95256ed139e6@linaro.org>
 <20231124-amlogic-v6-4-upstream-dsi-ccf-vim3-v9-4-95256ed139e6@linaro.org>
 <20231124-felt-tip-everybody-f2a6836e52af@spud>
 <c3a07912-07da-4965-94b8-3c0d8889ddc4@linaro.org>
 <20231124-vowel-reversing-619f7c4e5060@spud>
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On 24/11/2023 15:41, Conor Dooley wrote:
> On Fri, Nov 24, 2023 at 02:50:58PM +0100, Neil Armstrong wrote:
>> Hi Conor,
>>
>> On 24/11/2023 13:36, Conor Dooley wrote:
>>> On Fri, Nov 24, 2023 at 09:41:15AM +0100, Neil Armstrong wrote:
>>>> The amlogic,g12a-mipi-dphy-analog is a feature of the simple-mfd
>>>> amlogic,meson-axg-hhi-sysctrl system control register zone which is an
>>>> intermixed registers zone, thus it's very hard to define clear ranges for
>>>> each SoC controlled features even if possible.
>>>>
>>>> The amlogic,g12a-mipi-dphy-analog was wrongly documented as an independent
>>>> register range, which is not the reality, thus fix the bindings by dropping
>>>> the reg property now it's referred from amlogic,meson-gx-hhi-sysctrl.yaml
>>>> and documented as a subnode of amlogic,meson-axg-hhi-sysctrl.
>>>>
>>>> Also drop the unnecessary example, the top level bindings example should
>>>> be enough.
>>>>
>>>> Fixes: 76ab79f9726c ("dt-bindings: phy: add Amlogic G12A Analog MIPI D-PHY bindings")
>>>> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
>>>
>>> I feel like I left a tag on this one before, but I can't remember.
>>> Perhaps I missed the conclusion to the discussion to the discussion with
>>> Rob about whether having "reg" was desirable that lead to a tag being
>>> dropped?
>>
>> I checked again and nope, not tag, but Rob's question was legitimate and I reworded
>> and clarified the commit message following your reviews.
>> On the other side you suggested a Fixes tag, which I added.
>>
>> The rewording is about why reg doesn't make sense on the nature of the memory
>> region and it doesn't make sense here like other similar nodes.
> 
> Okay, I thought that I had given you one. Perhaps I forgot to send, or
> Rob's message came in between me asking about the Fixes tag & replying
> with an Ack. Sorry about that,
> Acked-by: Conor Dooley <conor.dooley@microchip.com>

No problem thanks for your review.

Neil

> 
> Cheers,
> Conor.