Re: [PATCH 1/3] dt-bindings: usb: renesas,usbhs: Support external ref clock
From: Rob Herring <robh@kernel.org>
Date: 2021-07-14 21:27:47
Also in:
linux-renesas-soc, linux-usb, lkml
On Wed, Jun 30, 2021 at 12:30:40PM -0500, Adam Ford wrote:
quoted hunk ↗ jump to hunk
The usbhs driver expects a fixed external reference clock, but it could be sourced from a programmable clock instead of a fixed clock. Add support for an optional 4th reference clock. Signed-off-by: Adam Ford <redacted>diff --git a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml index e67223d90bb7..2372d8c42979 100644 --- a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml +++ b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml@@ -53,11 +53,12 @@ properties: clocks: minItems: 1 - maxItems: 3 + maxItems: 4
You won't need this in v5.14-rc1. These are implied by 'items' length if not specified.
items:
- description: USB 2.0 host
- description: USB 2.0 peripheral
- description: USB 2.0 clock selector
+ - description: Optional external reference clock
interrupts:
maxItems: 1
--
2.25.1