Re: [PATCH v11 1/2] dt-bindings: memory: mediatek: Add SMI reset and clamp for MT8188
From: Friday Yang (杨阳) <hidden>
Date: 2025-10-31 06:10:32
Also in:
linux-devicetree, linux-mediatek, lkml
On Sat, 2025-10-18 at 18:42 +0200, Krzysztof Kozlowski wrote:
External email : Please do not click links or open attachments until you have verified the sender or the content. On 17/09/2025 14:07, Friday Yang wrote:quoted
Add 'resets' and 'reset-names' properties for SMI LARBs to support SMI reset operations.Not informative...quoted
diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml b/Documentation/devicetree/bindings/memory- controllers/mediatek,smi-larb.yaml index 2e7fac4b5094..fc5feb2eac1f 100644--- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml+++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml@@ -70,6 +70,12 @@ properties: description: the hardware id of this larb. It's only requiredwhen this hardware id is not consecutive from its M4U point of view. + resets: + maxItems: 1 + + reset-names: + const: larbIs the reset valid for all existing devices as well? Commit msg does not explain that... it is pretty useless - you say what you did. We see that from the diff. Explain something not obvious.
Thanks, I could add more descriptions here, like below: On the MediaTek MT8188 SoC, bus glitches may occur during MTCMOS on/off transitions. To prevent these glitches from causing errors, SMI requires clamp and reset operations. This issue specifically affects the image, camera, and IPE subsystems. This change adds the 'resets' and 'reset-names' properties to the SMI LARBs within these subsystems to support the necessary reset operations. ... Can I still remain the 'Reviewed-by' and 'Acked-by' tags if I only change the commit mesg in v12? I will not change the bindings.
Best regards, Krzysztof