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Mon, 17 May 2021 03:07:51 -0700 (PDT) MIME-Version: 1.0 References: <20210513114617.30191-1-aford173@gmail.com> <20210513114617.30191-2-aford173@gmail.com> In-Reply-To: <20210513114617.30191-2-aford173@gmail.com> From: Geert Uytterhoeven Date: Mon, 17 May 2021 12:07:38 +0200 Message-ID: Subject: Re: [PATCH 2/3] arm64: dts: renesas: beacon: Fix USB ref clock references To: Adam Ford Cc: Linux ARM , Adam Ford-BE , Magnus Damm , Rob Herring , Catalin Marinas , Will Deacon , Linux-Renesas , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Linux Kernel Mailing List X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210517_030752_647642_FE2D1EEE X-CRM114-Status: GOOD ( 20.79 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Adam, Thanks for your patch! On Thu, May 13, 2021 at 1:46 PM Adam Ford wrote: > The RZ/G2 boards expect there to be a external clock reference for an > USB2 EHCI controllers. For the Beacon boards, this reference clock > is controlled by a programmable verasaclock. Because the RZ/G2 versaclock > family have a special clock driver when using an external clock, has > the third clock reference in the EHCI node needs to point to this > special clock, called usb2_clksel. > > Since the usb2_clksel does not keep the usb_extal clock enabled, > the 4th clock entry for the EHCI nodes needs to reference it to > keep the clock running and make USB functional. > > Signed-off-by: Adam Ford Reviewed-by: Geert Uytterhoeven i.e. will queue in renesas-devel for v5.14, with the above fixed. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel