Re: [PATCH v5 2/3] clk: meson: add DT documentation for emmc clock controller

From: Stephen Boyd
Date: Fri Oct 19 2018 - 14:04:11 EST


Quoting Jianxin Pan (2018-10-19 08:50:08)
> On 2018/10/19 1:08, Stephen Boyd wrote:
> > Quoting Jianxin Pan (2018-10-17 22:07:24)
> >> diff --git a/Documentation/devicetree/bindings/clock/amlogic,mmc-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,mmc-clkc.txt
> >> new file mode 100644
> >> index 0000000..9e6d343
> >> --- /dev/null
> >> +++ b/Documentation/devicetree/bindings/clock/amlogic,mmc-clkc.txt
> >> @@ -0,0 +1,31 @@
> >> +* Amlogic MMC Sub Clock Controller Driver
> >> +
> >> +The Amlogic MMC clock controller generates and supplies clock to support
> >> +MMC and NAND controller
> >> +
> >> +Required Properties:
> >> +
> >> +- compatible: should be:
> >> + "amlogic,gx-mmc-clkc"
> >> + "amlogic,axg-mmc-clkc"
> >> +
> >> +- #clock-cells: should be 1.
> >> +- clocks: phandles to clocks corresponding to the clock-names property
> >> +- clock-names: list of parent clock names
> >> + - "clkin0", "clkin1"
> >> +
> >> +Parent node should have the following properties :
> >
> > The example only has one node. Can you add two nodes?
> OK. This clock is used by nand and emmc. I will add a new example for emmc too.
> Thank you for your review.

Maybe I misunderstand. I thought the clk controller was two nodes, but
it isn't? This wording is trying to explain what a consumer should look
like?