diff mbox series

[v5,15/18] dt-bindings: clock: Add L2 clocks to qcom,krait-cc Documentation

Message ID 20220321153855.12082-16-ansuelsmth@gmail.com
State Changes Requested, archived
Headers show
Series Modernize rest of the krait drivers | expand

Checks

Context Check Description
robh/patch-applied success
robh/checkpatch success
robh/dtbs-check success
robh/dt-meta-schema success

Commit Message

Christian Marangi March 21, 2022, 3:38 p.m. UTC
Krait-cc qcom driver provide also L2 clocks and require the acpu_l2_aux
and the hfpll_l2 clock to be provided. Add these missing clocks to the
Documentation. The driver keep support for both old and this new
implementation and should prevent any regression by this fixup.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 .../devicetree/bindings/clock/qcom,krait-cc.yaml     | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

Comments

Christian Marangi March 21, 2022, 9:31 p.m. UTC | #1
On Mon, Mar 21, 2022 at 04:50:59PM -0500, Rob Herring wrote:
> On Mon, Mar 21, 2022 at 04:38:52PM +0100, Ansuel Smith wrote:
> > Krait-cc qcom driver provide also L2 clocks and require the acpu_l2_aux
> > and the hfpll_l2 clock to be provided. Add these missing clocks to the
> > Documentation. The driver keep support for both old and this new
> > implementation and should prevent any regression by this fixup.
> 
> Depends on what the old driver looks for.
>

The old driver used parent_names with the same name declared now in the
Documentation.

> > Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
> > Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
> > ---
> >  .../devicetree/bindings/clock/qcom,krait-cc.yaml     | 12 ++++++++----
> >  1 file changed, 8 insertions(+), 4 deletions(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/clock/qcom,krait-cc.yaml b/Documentation/devicetree/bindings/clock/qcom,krait-cc.yaml
> > index e879bfbe67ac..f89b70ab01ae 100644
> > --- a/Documentation/devicetree/bindings/clock/qcom,krait-cc.yaml
> > +++ b/Documentation/devicetree/bindings/clock/qcom,krait-cc.yaml
> > @@ -23,16 +23,20 @@ properties:
> >      items:
> >        - description: phandle to hfpll for CPU0 mux
> >        - description: phandle to hfpll for CPU1 mux
> > +      - description: phandle to hfpll for L2 mux
> >        - description: phandle to CPU0 aux clock
> >        - description: phandle to CPU1 aux clock
> > +      - description: phandle to L2 aux clock
> >        - description: phandle to QSB fixed clk
> 
> Clock indices should not change. New clocks go on the end of the list.
> 

Sad but will change if necessary.

> >  
> >    clock-names:
> >      items:
> >        - const: hfpll0
> >        - const: hfpll1
> > +      - const: hfpll_l2
> >        - const: acpu0_aux
> >        - const: acpu1_aux
> > +      - const: acpu_l2_aux
> >        - const: qsb
> >  
> >    '#clock-cells':
> > @@ -50,10 +54,10 @@ examples:
> >    - |
> >      clock-controller {
> >        compatible = "qcom,krait-cc-v1";
> > -      clocks = <&hfpll0>, <&hfpll1>,
> > -               <&acpu0_aux>, <&acpu1_aux>, <&qsb>;
> > -      clock-names = "hfpll0", "hfpll1",
> > -                    "acpu0_aux", "acpu1_aux", "qsb";
> > +      clocks = <&hfpll0>, <&hfpll1>, <&hfpll_l2>,
> > +               <&acpu0_aux>, <&acpu1_aux>, <&acpu_l2_aux>, <&qsb>;
> > +      clock-names = "hfpll0", "hfpll1", "hfpll_l2",
> > +                    "acpu0_aux", "acpu1_aux", "acpu_l2_aux", "qsb";
> >        #clock-cells = <1>;
> >      };
> >  ...
> > -- 
> > 2.34.1
> > 
> >
Rob Herring (Arm) March 21, 2022, 9:50 p.m. UTC | #2
On Mon, Mar 21, 2022 at 04:38:52PM +0100, Ansuel Smith wrote:
> Krait-cc qcom driver provide also L2 clocks and require the acpu_l2_aux
> and the hfpll_l2 clock to be provided. Add these missing clocks to the
> Documentation. The driver keep support for both old and this new
> implementation and should prevent any regression by this fixup.

Depends on what the old driver looks for.

> Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
> ---
>  .../devicetree/bindings/clock/qcom,krait-cc.yaml     | 12 ++++++++----
>  1 file changed, 8 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,krait-cc.yaml b/Documentation/devicetree/bindings/clock/qcom,krait-cc.yaml
> index e879bfbe67ac..f89b70ab01ae 100644
> --- a/Documentation/devicetree/bindings/clock/qcom,krait-cc.yaml
> +++ b/Documentation/devicetree/bindings/clock/qcom,krait-cc.yaml
> @@ -23,16 +23,20 @@ properties:
>      items:
>        - description: phandle to hfpll for CPU0 mux
>        - description: phandle to hfpll for CPU1 mux
> +      - description: phandle to hfpll for L2 mux
>        - description: phandle to CPU0 aux clock
>        - description: phandle to CPU1 aux clock
> +      - description: phandle to L2 aux clock
>        - description: phandle to QSB fixed clk

Clock indices should not change. New clocks go on the end of the list.

>  
>    clock-names:
>      items:
>        - const: hfpll0
>        - const: hfpll1
> +      - const: hfpll_l2
>        - const: acpu0_aux
>        - const: acpu1_aux
> +      - const: acpu_l2_aux
>        - const: qsb
>  
>    '#clock-cells':
> @@ -50,10 +54,10 @@ examples:
>    - |
>      clock-controller {
>        compatible = "qcom,krait-cc-v1";
> -      clocks = <&hfpll0>, <&hfpll1>,
> -               <&acpu0_aux>, <&acpu1_aux>, <&qsb>;
> -      clock-names = "hfpll0", "hfpll1",
> -                    "acpu0_aux", "acpu1_aux", "qsb";
> +      clocks = <&hfpll0>, <&hfpll1>, <&hfpll_l2>,
> +               <&acpu0_aux>, <&acpu1_aux>, <&acpu_l2_aux>, <&qsb>;
> +      clock-names = "hfpll0", "hfpll1", "hfpll_l2",
> +                    "acpu0_aux", "acpu1_aux", "acpu_l2_aux", "qsb";
>        #clock-cells = <1>;
>      };
>  ...
> -- 
> 2.34.1
> 
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/clock/qcom,krait-cc.yaml b/Documentation/devicetree/bindings/clock/qcom,krait-cc.yaml
index e879bfbe67ac..f89b70ab01ae 100644
--- a/Documentation/devicetree/bindings/clock/qcom,krait-cc.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,krait-cc.yaml
@@ -23,16 +23,20 @@  properties:
     items:
       - description: phandle to hfpll for CPU0 mux
       - description: phandle to hfpll for CPU1 mux
+      - description: phandle to hfpll for L2 mux
       - description: phandle to CPU0 aux clock
       - description: phandle to CPU1 aux clock
+      - description: phandle to L2 aux clock
       - description: phandle to QSB fixed clk
 
   clock-names:
     items:
       - const: hfpll0
       - const: hfpll1
+      - const: hfpll_l2
       - const: acpu0_aux
       - const: acpu1_aux
+      - const: acpu_l2_aux
       - const: qsb
 
   '#clock-cells':
@@ -50,10 +54,10 @@  examples:
   - |
     clock-controller {
       compatible = "qcom,krait-cc-v1";
-      clocks = <&hfpll0>, <&hfpll1>,
-               <&acpu0_aux>, <&acpu1_aux>, <&qsb>;
-      clock-names = "hfpll0", "hfpll1",
-                    "acpu0_aux", "acpu1_aux", "qsb";
+      clocks = <&hfpll0>, <&hfpll1>, <&hfpll_l2>,
+               <&acpu0_aux>, <&acpu1_aux>, <&acpu_l2_aux>, <&qsb>;
+      clock-names = "hfpll0", "hfpll1", "hfpll_l2",
+                    "acpu0_aux", "acpu1_aux", "acpu_l2_aux", "qsb";
       #clock-cells = <1>;
     };
 ...