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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


WARNING: multiple messages have this Message-ID (diff)
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

  reply	other threads:[~2025-11-07  7:56 UTC|newest]

Thread overview: 19+ 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
2025-11-06 14:12   ` [RESEND PATCH v2 1/5] dt-bindings: display: ti, am65x-dss: " Swamil Jain
2025-11-07  7:54   ` [RESEND PATCH v2 1/5] dt-bindings: display: ti,am65x-dss: " Krzysztof Kozlowski
2025-11-07  7:56     ` Krzysztof Kozlowski [this message]
2025-11-07  7:56       ` [RESEND PATCH v2 1/5] dt-bindings: display: ti, am65x-dss: " Krzysztof Kozlowski
2025-11-06 14:12 ` [RESEND PATCH v2 2/5] dt-bindings: mfd: syscon: Add ti,am625-dss-clk-ctrl Swamil Jain
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   ` [RESEND PATCH v2 2/5] dt-bindings: mfd: syscon: Add ti,am625-dss-clk-ctrl 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
2026-07-02 12:59   ` Leonardo Costa
2026-07-06 10:57   ` [PATCH] drm/bridge: tc358768: Enforce input bus flags via atomic_check Leonardo Costa
2026-07-06 11:38     ` Leonardo Costa

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