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dt-bindings: spi: renesas,sh-msiof: Miscellaneous improvements

Message ID 052af97ecbaa9ba6e0d406883dd3389fa397579a.1678891999.git.geert+renesas@glider.be (mailing list archive)
State Accepted
Commit a0dcd1ff96293775c3ec30ae0091713982c5c24c
Headers show
Series dt-bindings: spi: renesas,sh-msiof: Miscellaneous improvements | expand

Commit Message

Geert Uytterhoeven March 15, 2023, 2:54 p.m. UTC
Make "clocks" and "power-domains" required everywhere.
Make "resets" required on R-Car Gen2 and newer (i.e. all but SH-Mobile).

Update the example to match reality:
  - Use interrupt binding definitions instead of hardcoded numbers,
  - Convert to new-style CPG/MSSR bindings,
  - Add missing "power-domains" and "resets" properties.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 .../bindings/spi/renesas,sh-msiof.yaml        | 23 +++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

Comments

Rob Herring (Arm) March 20, 2023, 4:05 p.m. UTC | #1
On Wed, Mar 15, 2023 at 03:54:07PM +0100, Geert Uytterhoeven wrote:
> Make "clocks" and "power-domains" required everywhere.
> Make "resets" required on R-Car Gen2 and newer (i.e. all but SH-Mobile).

Breaking the ABI is fine because ???

> 
> Update the example to match reality:
>   - Use interrupt binding definitions instead of hardcoded numbers,
>   - Convert to new-style CPG/MSSR bindings,
>   - Add missing "power-domains" and "resets" properties.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
>  .../bindings/spi/renesas,sh-msiof.yaml        | 23 +++++++++++++++----
>  1 file changed, 19 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml b/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
> index 491a695a2deb3b83..00acbbb0f65dcf57 100644
> --- a/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
> +++ b/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
> @@ -149,23 +149,38 @@ required:
>    - compatible
>    - reg
>    - interrupts
> +  - clocks
> +  - power-domains
>    - '#address-cells'
>    - '#size-cells'
>  
> +if:
> +  not:
> +    properties:
> +      compatible:
> +        contains:
> +          const: renesas,sh-mobile-msiof
> +then:
> +  required:
> +    - resets
> +
>  unevaluatedProperties: false
>  
>  examples:
>    - |
> -    #include <dt-bindings/clock/r8a7791-clock.h>
> -    #include <dt-bindings/interrupt-controller/irq.h>
> +    #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/power/r8a7791-sysc.h>
>  
>      msiof0: spi@e6e20000 {
>          compatible = "renesas,msiof-r8a7791", "renesas,rcar-gen2-msiof";
>          reg = <0xe6e20000 0x0064>;
> -        interrupts = <0 156 IRQ_TYPE_LEVEL_HIGH>;
> -        clocks = <&mstp0_clks R8A7791_CLK_MSIOF0>;
> +        interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
> +        clocks = <&cpg CPG_MOD 000>;
>          dmas = <&dmac0 0x51>, <&dmac0 0x52>;
>          dma-names = "tx", "rx";
> +        power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
> +        resets = <&cpg 0>;
>          #address-cells = <1>;
>          #size-cells = <0>;
>      };
> -- 
> 2.34.1
>
Geert Uytterhoeven March 20, 2023, 4:16 p.m. UTC | #2
Hi Rob,

On Mon, Mar 20, 2023 at 5:07 PM Rob Herring <robh@kernel.org> wrote:
> On Wed, Mar 15, 2023 at 03:54:07PM +0100, Geert Uytterhoeven wrote:
> > Make "clocks" and "power-domains" required everywhere.
> > Make "resets" required on R-Car Gen2 and newer (i.e. all but SH-Mobile).
>
> Breaking the ABI is fine because ???

This does not break the ABI, as all related DTS already have these properties.
This just aligns the bindings with reality.

> > Update the example to match reality:
> >   - Use interrupt binding definitions instead of hardcoded numbers,
> >   - Convert to new-style CPG/MSSR bindings,
> >   - Add missing "power-domains" and "resets" properties.
> >
> > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> > ---
> >  .../bindings/spi/renesas,sh-msiof.yaml        | 23 +++++++++++++++----
> >  1 file changed, 19 insertions(+), 4 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml b/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
> > index 491a695a2deb3b83..00acbbb0f65dcf57 100644
> > --- a/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
> > +++ b/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
> > @@ -149,23 +149,38 @@ required:
> >    - compatible
> >    - reg
> >    - interrupts
> > +  - clocks
> > +  - power-domains
> >    - '#address-cells'
> >    - '#size-cells'
> >
> > +if:
> > +  not:
> > +    properties:
> > +      compatible:
> > +        contains:
> > +          const: renesas,sh-mobile-msiof
> > +then:
> > +  required:
> > +    - resets
> > +
> >  unevaluatedProperties: false
> >
> >  examples:
> >    - |
> > -    #include <dt-bindings/clock/r8a7791-clock.h>
> > -    #include <dt-bindings/interrupt-controller/irq.h>
> > +    #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
> > +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +    #include <dt-bindings/power/r8a7791-sysc.h>
> >
> >      msiof0: spi@e6e20000 {
> >          compatible = "renesas,msiof-r8a7791", "renesas,rcar-gen2-msiof";
> >          reg = <0xe6e20000 0x0064>;
> > -        interrupts = <0 156 IRQ_TYPE_LEVEL_HIGH>;
> > -        clocks = <&mstp0_clks R8A7791_CLK_MSIOF0>;
> > +        interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
> > +        clocks = <&cpg CPG_MOD 000>;
> >          dmas = <&dmac0 0x51>, <&dmac0 0x52>;
> >          dma-names = "tx", "rx";
> > +        power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
> > +        resets = <&cpg 0>;
> >          #address-cells = <1>;
> >          #size-cells = <0>;
> >      };

Gr{oetje,eeting}s,

                        Geert
Mark Brown March 20, 2023, 6:50 p.m. UTC | #3
On Wed, 15 Mar 2023 15:54:07 +0100, Geert Uytterhoeven wrote:
> Make "clocks" and "power-domains" required everywhere.
> Make "resets" required on R-Car Gen2 and newer (i.e. all but SH-Mobile).
> 
> Update the example to match reality:
>   - Use interrupt binding definitions instead of hardcoded numbers,
>   - Convert to new-style CPG/MSSR bindings,
>   - Add missing "power-domains" and "resets" properties.
> 
> [...]

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next

Thanks!

[1/1] dt-bindings: spi: renesas,sh-msiof: Miscellaneous improvements
      commit: a0dcd1ff96293775c3ec30ae0091713982c5c24c

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml b/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
index 491a695a2deb3b83..00acbbb0f65dcf57 100644
--- a/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
+++ b/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
@@ -149,23 +149,38 @@  required:
   - compatible
   - reg
   - interrupts
+  - clocks
+  - power-domains
   - '#address-cells'
   - '#size-cells'
 
+if:
+  not:
+    properties:
+      compatible:
+        contains:
+          const: renesas,sh-mobile-msiof
+then:
+  required:
+    - resets
+
 unevaluatedProperties: false
 
 examples:
   - |
-    #include <dt-bindings/clock/r8a7791-clock.h>
-    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/power/r8a7791-sysc.h>
 
     msiof0: spi@e6e20000 {
         compatible = "renesas,msiof-r8a7791", "renesas,rcar-gen2-msiof";
         reg = <0xe6e20000 0x0064>;
-        interrupts = <0 156 IRQ_TYPE_LEVEL_HIGH>;
-        clocks = <&mstp0_clks R8A7791_CLK_MSIOF0>;
+        interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&cpg CPG_MOD 000>;
         dmas = <&dmac0 0x51>, <&dmac0 0x52>;
         dma-names = "tx", "rx";
+        power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+        resets = <&cpg 0>;
         #address-cells = <1>;
         #size-cells = <0>;
     };