linux-kernel - RE: [EXT] Re: [PATCH v4 2/2] ARM: imx6plus: enable internal routing of clk_enet

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Message-ID: <AM6PR0402MB360717519B42A48A754691C8FF6C0@AM6PR0402MB3607.eurprd04.prod.outlook.com>
Date:   Wed, 1 Jul 2020 03:42:39 +0000
From:   Andy Duan <fugang.duan@....com>
To:     Fabio Estevam <festevam@...il.com>
CC:     Sven Van Asbroeck <thesven73@...il.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        dl-linux-imx <linux-imx@....com>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: RE: [EXT] Re: [PATCH v4 2/2] ARM: imx6plus: enable internal routing
 of clk_enet_ref where possible

From: Fabio Estevam <festevam@...il.com> Sent: Wednesday, July 1, 2020 11:39 AM 
> Hi Andy,
> 
> On Wed, Jul 1, 2020 at 12:18 AM Andy Duan <fugang.duan@....com> wrote:
> 
> > --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
> > +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
> > @@ -202,6 +202,8 @@
> >  &fec {
> >         pinctrl-names = "default";
> >         pinctrl-0 = <&pinctrl_enet>;
> > +       assigned-clocks = <&clks IMX6QDL_CLK_ENET_REF>;
> > +       assigned-clock-rates = <125000000>;
> 
> I don't think this is an acceptable solution as it breaks old dtb's.

It doesn't break old dtbs, and doesn't break imx6q/dl/solo.