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From: Rob Herring <robh@kernel.org>
To: Chunfeng Yun <chunfeng.yun@mediatek.com>
Cc: Mathias Nyman <mathias.nyman@intel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Eddie Hung <eddie.hung@mediatek.com>
Subject: Re: [PATCH 02/11] dt-bindings: usb: mtk-xhci: add optional property to disable usb2 ports
Date: Fri, 6 Aug 2021 14:41:10 -0600	[thread overview]
Message-ID: <YQ2eZkqb++K3K5NN@robh.at.kernel.org> (raw)
In-Reply-To: <1627635002-24521-2-git-send-email-chunfeng.yun@mediatek.com>

On Fri, Jul 30, 2021 at 04:49:53PM +0800, Chunfeng Yun wrote:
> Add support to disable specific usb2 host ports, it's useful when
> a usb2 port is disabled on some platforms, but enabled on others for
> the same SoC, another case is that the different package may support
> different number of ports.
> 
> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> ---
>  Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
> index 49729aab6d1a..61a0e550b5d6 100644
> --- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
> +++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
> @@ -154,6 +154,11 @@ properties:
>      description: The mask to disable u3ports, bit0 for u3port0,
>        bit1 for u3port1, ... etc
>  
> +  mediatek,u2p-dis-msk:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    description: The mask to disable u2ports, bit0 for u2port0,
> +      bit1 for u2port1, ... etc

You already have this property in the parent node, right? Why are we 
duplicating it in both places?

Rob

  reply	other threads:[~2021-08-06 20:41 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-30  8:49 [PATCH 01/11] dt-bindings: usb: mtk-xhci: add support property 'tpl-support' Chunfeng Yun
2021-07-30  8:49 ` [PATCH 02/11] dt-bindings: usb: mtk-xhci: add optional property to disable usb2 ports Chunfeng Yun
2021-08-06 20:41   ` Rob Herring [this message]
2021-08-11  8:12     ` Chunfeng Yun (云春峰)
2021-07-30  8:49 ` [PATCH 03/11] dt-bindings: usb: mtk-xhci: add compatible for mt8195 Chunfeng Yun
2021-08-06 20:43   ` Rob Herring
2021-08-11  8:02     ` Chunfeng Yun (云春峰)
2021-08-18 14:20       ` Rob Herring
2021-08-19 11:36         ` Chunfeng Yun (云春峰)
2021-07-30  8:49 ` [PATCH 04/11] usb: xhci-mtk: fix use-after-free of mtk->hcd Chunfeng Yun
2021-08-13  5:26   ` Ikjoon Jang
2021-07-30  8:49 ` [PATCH 05/11] usb: xhci-mtk: add support 'tpl-support' Chunfeng Yun
2021-07-30  8:49 ` [PATCH 06/11] usb: xhci-mtk: support option to disable usb2 ports Chunfeng Yun
2021-07-30  8:49 ` [PATCH 07/11] usb: xhci-mtk: fix issue of out-of-bounds array access Chunfeng Yun
2021-07-30  8:49 ` [PATCH 08/11] usb: xhci-mtk: update fs bus bandwidth by bw_budget_table Chunfeng Yun
2021-08-03  6:05   ` Ikjoon Jang
2021-08-04  5:19     ` Chunfeng Yun
2021-08-04 14:06       ` Ikjoon Jang
2021-08-10  1:45         ` Chunfeng Yun (云春峰)
2021-07-30  8:50 ` [PATCH 09/11] usb: xhci-mtk: check boundary before check tt Chunfeng Yun
2021-08-09  7:32   ` Ikjoon Jang
2021-08-11  8:18     ` Chunfeng Yun (云春峰)
2021-07-30  8:50 ` [PATCH 10/11] usb: xhci-mtk: add a member of num_esit Chunfeng Yun
2021-07-30  8:50 ` [PATCH 11/11] usb: xhci-mtk: modify the SOF/ITP interval for mt8195 Chunfeng Yun
2021-08-06 20:37 ` [PATCH 01/11] dt-bindings: usb: mtk-xhci: add support property 'tpl-support' Rob Herring
2021-08-11  7:54   ` Chunfeng Yun (云春峰)
2021-08-12  2:28   ` Chunfeng Yun (云春峰)

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