diff mbox series

[2/3] dt-bindings: clk: meson: add main controller clock input

Message ID 20181129164524.18670-3-jbrunet@baylibre.com (mailing list archive)
State Superseded
Headers show
Series arm64: dts: meson: add clock controllers input clocks | expand

Commit Message

Jerome Brunet Nov. 29, 2018, 4:45 p.m. UTC
Add the clock input of the main clock controller

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
 Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt | 3 +++
 1 file changed, 3 insertions(+)

Comments

Stephen Boyd Nov. 29, 2018, 11:43 p.m. UTC | #1
Quoting Jerome Brunet (2018-11-29 08:45:23)
> Add the clock input of the main clock controller
> 
> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
> ---
>  Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
> index e950599566a9..79454869f96d 100644
> --- a/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
> +++ b/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
> @@ -9,6 +9,8 @@ Required Properties:
>                 "amlogic,gxbb-clkc" for GXBB SoC,
>                 "amlogic,gxl-clkc" for GXL and GXM SoC,
>                 "amlogic,axg-clkc" for AXG SoC.
> +- clocks: phandle to the input clock of the controller, presumably the
> +         platform xtal.

Any reason to not have clock-names? I'd prefer to have them because then
we can easily hook up providers with their parents based on strings. I
suppose we'll have to support both modes of strings and numbers for
connections, but that may be more for legacy reasons that could be
avoided here if a clock-names property existed.

>  
>  - #clock-cells: should be 1.
>
Jerome Brunet Nov. 30, 2018, 8:21 a.m. UTC | #2
On Thu, 2018-11-29 at 15:43 -0800, Stephen Boyd wrote:
> Quoting Jerome Brunet (2018-11-29 08:45:23)
> > Add the clock input of the main clock controller
> > 
> > Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
> > ---
> >  Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt | 3 +++
> >  1 file changed, 3 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt 
> > b/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
> > index e950599566a9..79454869f96d 100644
> > --- a/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
> > +++ b/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
> > @@ -9,6 +9,8 @@ Required Properties:
> >                 "amlogic,gxbb-clkc" for GXBB SoC,
> >                 "amlogic,gxl-clkc" for GXL and GXM SoC,
> >                 "amlogic,axg-clkc" for AXG SoC.
> > +- clocks: phandle to the input clock of the controller, presumably the
> > +         platform xtal.
> 
> Any reason to not have clock-names? 

Not really, I did not bother because there was only one input clock.
I can easily fix this

> I'd prefer to have them because then
> we can easily hook up providers with their parents based on strings. I
> suppose we'll have to support both modes of strings and numbers for
> connections, but that may be more for legacy reasons that could be
> avoided here if a clock-names property existed.
> 
> >  
> >  - #clock-cells: should be 1.
> >
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
index e950599566a9..79454869f96d 100644
--- a/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
+++ b/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
@@ -9,6 +9,8 @@  Required Properties:
 		"amlogic,gxbb-clkc" for GXBB SoC,
 		"amlogic,gxl-clkc" for GXL and GXM SoC,
 		"amlogic,axg-clkc" for AXG SoC.
+- clocks: phandle to the input clock of the controller, presumably the
+	  platform xtal.
 
 - #clock-cells: should be 1.
 
@@ -31,6 +33,7 @@  sysctrl: system-controller@0 {
 	clkc: clock-controller {
 		#clock-cells = <1>;
 		compatible = "amlogic,gxbb-clkc";
+		clocks = <&xtal>
 	};
 };