diff mbox series

[RESEND,1/9] dt-bindings: usb: mtk-xhci: add optional property to disable usb2 ports

Message ID 1629189389-18779-1-git-send-email-chunfeng.yun@mediatek.com (mailing list archive)
State Accepted
Commit 51018cde5b55b7b0d65af0d363531cddd360fe11
Headers show
Series [RESEND,1/9] dt-bindings: usb: mtk-xhci: add optional property to disable usb2 ports | expand

Commit Message

Chunfeng Yun (云春峰) Aug. 17, 2021, 8:36 a.m. UTC
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(+)

Comments

Rob Herring (Arm) Aug. 18, 2021, 2:10 p.m. UTC | #1
On Tue, 17 Aug 2021 16:36:21 +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(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

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
+
   "#address-cells":
     const: 1