Hi Andreas,
On Sat, Nov 04, 2017 at 04:43:31PM +0800, Andreas Färber wrote:
> Am 01.11.2017 um 03:54 schrieb Manivannan Sadhasivam:
> > This patch adds clock controller nodes for Actions Semi s900 SoC
>
> Please avoid "This patch". Once applied, it's a commit. :)
>
Ack.
> >
> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> > ---
> > arch/arm64/boot/dts/actions/s900.dtsi | 19 +++++++++++++++++++
> > 1 file changed, 19 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/actions/s900.dtsi b/arch/arm64/boot/dts/actions/s900.dtsi
> > index 11406f6..c099ef1 100644
> > --- a/arch/arm64/boot/dts/actions/s900.dtsi
> > +++ b/arch/arm64/boot/dts/actions/s900.dtsi
> > @@ -5,6 +5,7 @@
> > */
> >
> > #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +#include <dt-bindings/clock/actions,s900-clock.h>
>
> Alphabetical order please.
>
Ack.
> >
> > / {
> > compatible = "actions,s900";
> > @@ -88,6 +89,24 @@
> > #clock-cells = <0>;
> > };
> >
> > + losc: losc {
> > + compatible = "fixed-clock";
> > + clock-frequency = <32768>;
> > + #clock-cells = <0>;
> > + };
> > +
> > + diff_24M: diff_24M {
>
> No underscore in node names please - maybe diff-24M or simpler diff24M?
> Please double-check that name - is it from manual or from schematics?
>
Actually, this name comes from vendor driver and they have used "24M_diff".
As per DT conventions I renamed it to "diff_24M".
But I'm not clear about that clock. As I said in my reply to Rob's review
there isn't much documentation also. So, I guess we can name it as diff24M
for now.
> > + compatible = "fixed-clock";
> > + clock-frequency = <24000000>;
> > + #clock-cells = <0>;
> > + };
> > +
> > + clock: clock-controller@e0160000 {
> > + compatible = "actions,s900-clock";
> > + reg = <0 0xe0160000 0 0x1000>;
> > + #clock-cells = <1>;
> > + };
>
> This node belongs into the soc node below, ordered by unit address.
> And maybe there's a better label than "clock"? "clkc" or some official
> name from the manual?
>
Will use "cmu".
Thanks,
Mani
> > +
> > soc {
> > compatible = "simple-bus";
> > #address-cells = <2>;
>
> Regards,
> Andreas
>
> --
> SUSE Linux GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
> GF: Felix Imendörffer, Jane Smithard, Graham Norton
> HRB 21284 (AG Nürnberg)
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