[PATCH 1/2] ARM: dts: r8a7794: add CAN clocks to device tree
Simon Horman
horms at verge.net.au
Mon Mar 14 16:56:59 PDT 2016
On Mon, Mar 14, 2016 at 10:23:01AM +0100, Geert Uytterhoeven wrote:
> Hi Simon,
>
> On Mon, Mar 14, 2016 at 3:29 AM, Simon Horman
> <horms+renesas at verge.net.au> wrote:
> > --- a/arch/arm/boot/dts/r8a7794.dtsi
> > +++ b/arch/arm/boot/dts/r8a7794.dtsi
> > @@ -844,6 +844,24 @@
> > clock-output-names = "extal";
> > };
> >
> > + /* External USB clock - can be overridden by the board */
> > + usb_extal_clk: usb_extal_clk {
> > + compatible = "fixed-clock";
> > + #clock-cells = <0>;
> > + clock-frequency = <48000000>;
> > + clock-output-names = "usb_extal";
>
> "clock-output-names" is optional these days, so please drop it.
Thanks, I will drop it from this patch.
Do we have a plan to remove it from existing nodes?
Should I do a sweep of the Renesas DTS files?
And in particular, should it be removed from cpg_clocks ?
> The clock will be named after the node name, so please rename it to
> "usb_extal".
Thanks, will do.
Likewise for the changes requested below.
> > + };
> > +
> > + /* External CAN clock */
> > + can_clk: can_clk {
>
> can_clk: can {
>
> > + compatible = "fixed-clock";
> > + #clock-cells = <0>;
> > + /* This value must be overridden by the board. */
> > + clock-frequency = <0>;
> > + clock-output-names = "can_clk";
>
> Likewise.
>
> > + status = "disabled";
> > + };
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