linux-kernel - Re: [PATCH 1/5] dt-bindings: ufs: mediatek,ufs: Add mt8196-ufshci variant

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Message-ID: <1948598d44a460349757b52fb580eac731ced632.camel@mediatek.com>
Date: Thu, 16 Oct 2025 02:59:38 +0000
From: Peter Wang (王信友) <peter.wang@...iatek.com>
To: "chu.stanley@...il.com" <chu.stanley@...il.com>, "robh@...nel.org"
	<robh@...nel.org>, Chunfeng Yun (云春峰)
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	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	"conor+dt@...nel.org" <conor+dt@...nel.org>,
	"nicolas.frattaroli@...labora.com" <nicolas.frattaroli@...labora.com>,
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CC: "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
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	<linux-mediatek@...ts.infradead.org>, Louis-Alexis Eyraud
	<louisalexis.eyraud@...labora.com>, "kernel@...labora.com"
	<kernel@...labora.com>
Subject: Re: [PATCH 1/5] dt-bindings: ufs: mediatek,ufs: Add mt8196-ufshci
 variant

On Tue, 2025-10-14 at 17:10 +0200, Nicolas Frattaroli wrote:
> +  resets:
> +    maxItems: 3
> +
> +  reset-names:
> +    maxItems: 3
> +

Hi, Nicolas,

The maximum value should be 4, as there may be an mphy_reset.
For reference, please see:
https://elixir.bootlin.com/linux/v6.17.1/source/drivers/ufs/host/ufs-mediatek.c#L211

> 
> +        reset-names:
> +          items:
> +            - const: unipro_rst
> +            - const: crypto_rst
> +            - const: hci_rst
> 

Add mphy_reset too.


Thanks
Peter