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From: Neil Armstrong <narmstrong@baylibre.com>
To: Serge Semin <Sergey.Semin@baikalelectronics.ru>,
	Mathias Nyman <mathias.nyman@intel.com>,
	Felipe Balbi <balbi@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Rob Herring <robh+dt@kernel.org>,
	Kevin Hilman <khilman@baylibre.com>,
	Jerome Brunet <jbrunet@baylibre.com>,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
	linux-usb@vger.kernel.org,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>,
	Serge Semin <fancer.lancer@gmail.com>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Manu Gautam <mgautam@codeaurora.org>,
	Andy Gross <agross@kernel.org>,
	Pavel Parkhomenko <Pavel.Parkhomenko@baikalelectronics.ru>,
	linux-amlogic@lists.infradead.org,
	Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>,
	linux-arm-kernel@lists.infradead.org,
	Roger Quadros <rogerq@ti.com>
Subject: Re: [PATCH 15/18] dt-bindings: usb: meson-g12a-usb: Discard FL-adj property
Date: Mon, 12 Oct 2020 09:54:25 +0200	[thread overview]
Message-ID: <329129ac-ff44-4928-bca4-805297a8c456@baylibre.com> (raw)
In-Reply-To: <20201010224121.12672-16-Sergey.Semin@baikalelectronics.ru>

Hi,

On 11/10/2020 00:41, Serge Semin wrote:
> An empty snps,quirk-frame-length-adjustment won't cause any change
> performed by the driver. Moreover the DT schema validation will fail,
> since it expects the property being assigned with some value. So just
> discard the property declaration then from the example.
> 
> Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
> 
> ---
> 
> Note the same problem is in the DT source file
> arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi .
> ---
>  .../devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml     | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
> index 5b04a7dfa018..88184d7e26cc 100644
> --- a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
> +++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
> @@ -209,6 +209,5 @@ examples:
>                interrupts = <30>;
>                dr_mode = "host";
>                snps,dis_u2_susphy_quirk;
> -              snps,quirk-frame-length-adjustment;
>            };
>      };
> 

Thanks for reporting this, actually the fladj must be 0x20 on this hw,
but we do set this on the PHY side, so we can let the dwc3 side 0 here.

Acked-by: Neil Armstrong <narmstrong@baylibre.com>

Neil


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  reply	other threads:[~2020-10-12  7:54 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20201010224121.12672-1-Sergey.Semin@baikalelectronics.ru>
2020-10-10 22:41 ` Serge Semin
2020-10-12  7:54   ` Neil Armstrong [this message]
2020-10-12 14:22     ` Serge Semin
2020-10-12 15:01       ` Neil Armstrong
2020-10-12 15:13         ` Serge Semin
2020-10-12 15:29           ` Neil Armstrong
2020-10-10 22:41 ` [PATCH 16/18] dt-bindings: usb: meson-g12a-usb: Validate DWC2/DWC3 sub-nodes Serge Semin
2020-10-12  7:38   ` Neil Armstrong
2020-10-13 12:42   ` Rob Herring
2020-10-13 15:50     ` Serge Semin

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