From: Krzysztof Kozlowski <krzk@kernel.org>
To: Swamil Jain <s-jain1@ti.com>
Cc: jyri.sarha@iki.fi, tomi.valkeinen@ideasonboard.com,
maarten.lankhorst@linux.intel.com, mripard@kernel.org,
tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch,
nm@ti.com, vigneshr@ti.com, kristo@kernel.org, robh@kernel.org,
krzk+dt@kernel.org, conor+dt@kernel.org, lee@kernel.org,
louis.chauvet@bootlin.com, aradhya.bhatia@linux.dev,
devarsht@ti.com, praneeth@ti.com, h-shenoy@ti.com,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [RESEND PATCH v2 1/5] dt-bindings: display: ti,am65x-dss: Add clk property for data edge synchronization
Date: Fri, 7 Nov 2025 08:56:33 +0100 [thread overview]
Message-ID: <4aa4f664-0dc4-4f7d-8ecb-f1602e5cbfcc@kernel.org> (raw)
In-Reply-To: <20251107-amaranth-platypus-from-betelgeuse-7673b9@kuoka>
On 07/11/2025 08:54, Krzysztof Kozlowski wrote:
> On Thu, Nov 06, 2025 at 07:42:23PM +0530, Swamil Jain wrote:
>> From: Louis Chauvet <louis.chauvet@bootlin.com>
>>
>> The dt-bindings for the display, specifically ti,am65x-dss, need to
>> include a clock property for data edge synchronization. The current
>
> clock properties are called "clocks". Please rephrase commit msg or use
> proper clocks to indicate you access here a clock (if that's the case).
>
>> implementation does not correctly apply the data edge sampling property.
>
> Where is "data edge sampling property"? I do not see it in this binding.
>
>>
>> To address this, synchronization of writes to two different registers is
>
> How this binding achieves that "synchronization"? What are you even
> describing here?
>
>> required: one in the TIDSS IP (which is already described in the tidss
>> node) and one is in the Memory Mapped Control Register Modules.
>>
>> As the Memory Mapped Control Register Modules is located in a different
>
> And now another therm - MMCR...
>
> This commit msg is barely parseable - language is correct but it is a
> mix of completely wrong terms.
>
> In case you used LLM to write this - don't. Ever.
>
>> IP, we need to use a phandle to write values in its registers.
>>
>> Fixes: ad2ac9dc9426 ("drm/tidss: Add support for AM625 DSS")
>> Fixes: 5cc5ea7b6d7b ("drm/tidss: Add support for AM62A7 DSS")
>
> You still did not describe the actual bug being fixed here.
>
Actually, NAK, because you ignored entire previous feedback!
Best regards,
Krzysztof
next prev parent reply other threads:[~2025-11-07 7:56 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-06 14:12 [RESEND PATCH v2 0/5] drm/tidss: Fixes data edge sampling on AM62X and AM62A Swamil Jain
2025-11-06 14:12 ` [RESEND PATCH v2 1/5] dt-bindings: display: ti,am65x-dss: Add clk property for data edge synchronization Swamil Jain
2025-11-07 7:54 ` Krzysztof Kozlowski
2025-11-07 7:56 ` Krzysztof Kozlowski [this message]
2025-11-06 14:12 ` [RESEND PATCH v2 2/5] dt-bindings: mfd: syscon: Add ti,am625-dss-clk-ctrl Swamil Jain
2025-11-07 7:50 ` Krzysztof Kozlowski
2025-11-07 7:56 ` Krzysztof Kozlowski
2025-11-06 14:12 ` [RESEND PATCH v2 3/5] arm64: dts: ti: k3-am62-main: Add tidss clk-ctrl property Swamil Jain
2025-11-07 7:57 ` Krzysztof Kozlowski
2025-11-06 14:12 ` [RESEND PATCH v2 4/5] arm64: dts: ti: k3-am62a-main: " Swamil Jain
2025-11-07 7:58 ` Krzysztof Kozlowski
2025-11-06 14:12 ` [RESEND PATCH v2 5/5] drm/tidss: Fix sampling edge configuration Swamil Jain
2025-11-07 7:59 ` Krzysztof Kozlowski
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