Hi Ulrich,
On Fri, Oct 31, 2014 at 4:01 PM, Ulrich Hecht
<ulrich.hecht+renesas@xxxxxxxxx> wrote:
> Adds properties renesas,src-shift and renesas,src-width, and describes
> how to specify the available parent clocks.
Thanks for your patch!
> Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@xxxxxxxxx>
> ---
> .../bindings/clock/renesas,cpg-div6-clocks.txt | 28 +++++++++++++++++-----
> 1 file changed, 22 insertions(+), 6 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt
> index 952e373..348954b 100644
> --- a/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt
> +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt
> @@ -7,22 +7,38 @@ to 64.
> Required Properties:
>
> - compatible: Must be one of the following
> + - "renesas,r8a73a4-div6-clock" for R8A73A4 (R-Mobile APE6) DIV6 clocks
> + - "renesas,r8a7740-div6-clock" for R8A7740 (R-Mobile A1) DIV6 clocks
> - "renesas,r8a7790-div6-clock" for R8A7790 (R-Car H2) DIV6 clocks
> - "renesas,r8a7791-div6-clock" for R8A7791 (R-Car M2) DIV6 clocks
> + - "renesas,sh73a0-div6-clock" for SH73A0 (SH-MobileAG5) DIV6 clocks
Missing space between "SH-Mobile" and "AG5".
> - "renesas,cpg-div6-clock" for generic DIV6 clocks
> - reg: Base address and length of the memory resource used by the DIV6 clock
> - - clocks: Reference to the parent clock
> + - clocks: Reference to the parent clock(s); if there are multiple parent
> + clocks, one must be specified for each possible parent clock setting
> + in the clock register. Invalid settings must be specified as "<0>".
> + Trailing invalid settings may be omitted.
Perhaps it's good to mention "if there are multiple parent clocks, up to
1 << renesas,src-width parent clocks"?
> - #clock-cells: Must be 0
> - clock-output-names: The name of the clock as a free-form string
>
> +Optional Properties:
> +
> + - renesas,src-shift: Bit position of the input clock selector (default:
> + fixed input clock; requires renesas,src-width)
> + - renesas,src-width: Bit width of the input clock selector (default: fixed
> + input clock; requires renesas,src-shift)
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
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