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From: Serge Semin <Sergey.Semin@baikalelectronics.ru>
To: 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>, Neil Armstrong
 <narmstrong@baylibre.com>, Jerome Brunet <jbrunet@baylibre.com>, Martin
 Blumenstingl <martin.blumenstingl@googlemail.com>
Subject: [PATCH 14/20] dt-bindings: usb: meson-g12a-usb: Fix FL-adj property
 value
Date: Wed, 14 Oct 2020 13:13:56 +0300
Message-ID: <20201014101402.18271-15-Sergey.Semin@baikalelectronics.ru>
In-Reply-To: <20201014101402.18271-1-Sergey.Semin@baikalelectronics.ru>
References: <20201014101402.18271-1-Sergey.Semin@baikalelectronics.ru>
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Cc: devicetree@vger.kernel.org, linux-snps-arc@lists.infradead.org,
 linux-kernel@vger.kernel.org, linux-mips@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>,
 Serge Semin <Sergey.Semin@baikalelectronics.ru>,
 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>,
 linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org,
 Roger Quadros <rogerq@ti.com>
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Sender: "Linuxppc-dev"
 <linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org>

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 set
fix the example by setting a valid FL-adj value in accordance with
Neil Armstrong comment.

Link: https://lore.kernel.org/linux-usb/20201010224121.12672-16-Sergey.Semin@baikalelectronics.ru/
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>

---

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    | 2 +-
 1 file changed, 1 insertion(+), 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..a4b44a16aaef 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 +209,6 @@ examples:
               interrupts = <30>;
               dr_mode = "host";
               snps,dis_u2_susphy_quirk;
-              snps,quirk-frame-length-adjustment;
+              snps,quirk-frame-length-adjustment = <0x20>;
           };
     };
-- 
2.27.0