From: Rob Herring <robh@kernel.org>
To: Adam Ford <aford173@gmail.com>
Cc: linux-usb@vger.kernel.org, aford@beaconembedded.com,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.com>,
Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH 1/3] dt-bindings: usb: renesas,usbhs: Support external ref clock
Date: Wed, 14 Jul 2021 15:27:41 -0600 [thread overview]
Message-ID: <20210714212741.GA3554282@robh.at.kernel.org> (raw)
In-Reply-To: <20210630173042.186394-1-aford173@gmail.com>
On Wed, Jun 30, 2021 at 12:30:40PM -0500, Adam Ford wrote:
> 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 <aford173@gmail.com>
>
> 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
>
>
prev parent reply other threads:[~2021-07-14 21:27 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-30 17:30 [PATCH 1/3] dt-bindings: usb: renesas,usbhs: Support external ref clock Adam Ford
2021-06-30 17:30 ` [PATCH 2/3] usb: renesas_usbhs: Enable support for more than two clks Adam Ford
2021-07-01 9:07 ` Geert Uytterhoeven
2021-07-01 11:34 ` Yoshihiro Shimoda
2021-08-27 18:57 ` Adam Ford
2021-08-30 5:32 ` Yoshihiro Shimoda
2021-06-30 17:30 ` [PATCH 3/3] arm64: dts: renesas: beacon: Fix HSUSB ref clock references Adam Ford
2021-07-14 21:27 ` Rob Herring [this message]
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