[PATCH 2/2] ARM: dts: imx6sx-sabreauto: add external 24MHz clock source

[Anson Huang]

Hi, Fabio

Anson Huang
Best Regards!


> -----Original Message-----
> From: Fabio Estevam [mailto:festevam at gmail.com]
> Sent: Sunday, March 18, 2018 9:04 PM
> To: Anson Huang <anson.huang at nxp.com>
> Cc: Shawn Guo <shawnguo at kernel.org>; Sascha Hauer
> <kernel at pengutronix.de>; Fabio Estevam <fabio.estevam at nxp.com>; Rob
> Herring <robh+dt at kernel.org>; Mark Rutland <mark.rutland at arm.com>;
> Russell King - ARM Linux <linux at armlinux.org.uk>; Michael Turquette
> <mturquette at baylibre.com>; Stephen Boyd <sboyd at kernel.org>; S.j. Wang
> <shengjiu.wang at nxp.com>; dl-linux-imx <linux-imx at nxp.com>; moderated
> list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
> <linux-arm-kernel at lists.infradead.org>; open list:OPEN FIRMWARE AND
> FLATTENED DEVICE TREE BINDINGS <devicetree at vger.kernel.org>; linux-kernel
> <linux-kernel at vger.kernel.org>; linux-clk <linux-clk at vger.kernel.org>
> Subject: Re: [PATCH 2/2] ARM: dts: imx6sx-sabreauto: add external 24MHz clock
> source
> 
> On Sun, Mar 18, 2018 at 12:14 AM, Anson Huang <Anson.Huang at nxp.com>
> wrote:
> 
> > diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts
> > b/arch/arm/boot/dts/imx6sx-sabreauto.dts
> > index 72da5ac..83f7cac 100644
> > --- a/arch/arm/boot/dts/imx6sx-sabreauto.dts
> > +++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts
> > @@ -18,6 +18,14 @@
> >                 reg = <0x80000000 0x80000000>;
> >         };
> >
> > +       clocks {
> > +               codec_osc: anaclk2 {
> > +                       #clock-cells = <0>;
> > +                       compatible = "fixed-clock";
> > +                       clock-frequency = <24576000>;
> > +               };
> > +       };
> 
> The clocks container should be removed and the clock node could be put directly
> into the root node.
> 
> Also, I do not see 'codec_osc' being used in this dts.
 
This clock will be used by cs42888 codec, this patch is only to add basic clock source
to complete the clock tree. Thanks.

Anson.