On Fri, Jan 22, 2016 at 1:48 AM, Simon Horman <horms@xxxxxxxxxxxx> wrote:
>> > > --- a/arch/arm/boot/dts/r8a7793.dtsi
>> > > +++ b/arch/arm/boot/dts/r8a7793.dtsi
>> > > @@ -706,12 +706,30 @@
>> > > 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";
>> > > + };
>> > > +
>> > > + /* External CAN clock */
>> > > + can_clk: can_clk {
>> > > + compatible = "fixed-clock";
>> > > + #clock-cells = <0>;
>> > > + /* This value must be overridden by the board. */
>> > > + clock-frequency = <0>;
>> > > + clock-output-names = "can_clk";
>> > > + status = "disabled";
>> > > + };
>> > > +
>> > > /* Special CPG clocks */
>> > > cpg_clocks: cpg_clocks@e6150000 {
>> > > compatible = "renesas,r8a7793-cpg-clocks",
>> > > "renesas,rcar-gen2-cpg-clocks";
>> > > reg = <0 0xe6150000 0 0x1000>;
>> > > - clocks = <&extal_clk>;
>> > > + clocks = <&extal_clk &usb_extal_clk>;
>> > > #clock-cells = <1>;
>> > > clock-output-names = "main", "pll0", "pll1", "pll3",
>> > > "lb", "qspi", "sdh", "sd0", "z",
>> >
>> > To create the "rcan" clock, it should be listed in clock-output-names.
>
> Checking this morning I see that it is already there.
> The next line of the file is:
>
> "rcan", "adsp";
I stand corrected.
BTW, that means you saw "failed to register ... rcan" messages
before?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
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
