* [PATCH] dt-bindings: timer: Remove sifive,fine-ctr-bits property
@ 2026-04-20 6:18 Nick Hu
2026-04-20 16:09 ` Conor Dooley
2026-04-20 17:55 ` Daniel Lezcano
0 siblings, 2 replies; 3+ messages in thread
From: Nick Hu @ 2026-04-20 6:18 UTC (permalink / raw)
To: Daniel Lezcano, Thomas Gleixner, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Paul Walmsley, Samuel Holland, Palmer Dabbelt,
Albert Ou, Alexandre Ghiti, Anup Patel
Cc: Conor Dooley, linux-kernel, devicetree, linux-riscv, Nick Hu
The counter width can be inferred from the compatible string, making the
explicit "sifive,fine-ctr-bits" property redundant. Remove the property
to simplify the bindings.
Fixes: 0f920690a82c ("dt-bindings: timer: Add SiFive CLINT2")
Suggested-by: Conor Dooley <conor+dt@kernel.org>
Link: https://lore.kernel.org/linux-riscv/20260330-relative-hardened-5ce35fe1ef57@spud/
Signed-off-by: Nick Hu <nick.hu@sifive.com>
---
.../devicetree/bindings/timer/sifive,clint.yaml | 16 ----------------
1 file changed, 16 deletions(-)
diff --git a/Documentation/devicetree/bindings/timer/sifive,clint.yaml b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
index 3c16b260db04..051edb1da0d7 100644
--- a/Documentation/devicetree/bindings/timer/sifive,clint.yaml
+++ b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
@@ -72,22 +72,6 @@ properties:
minItems: 1
maxItems: 4095
- sifive,fine-ctr-bits:
- maximum: 15
- description: The width in bits of the fine counter.
-
-if:
- properties:
- compatible:
- contains:
- const: sifive,clint2
-then:
- required:
- - sifive,fine-ctr-bits
-else:
- properties:
- sifive,fine-ctr-bits: false
-
additionalProperties: false
required:
---
base-commit: c1f49dea2b8f335813d3b348fd39117fb8efb428
change-id: 20260409-clintv2-remove-fine-ctr-d5caeda27863
Best regards,
--
Nick Hu <nick.hu@sifive.com>
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] dt-bindings: timer: Remove sifive,fine-ctr-bits property
2026-04-20 6:18 [PATCH] dt-bindings: timer: Remove sifive,fine-ctr-bits property Nick Hu
@ 2026-04-20 16:09 ` Conor Dooley
2026-04-20 17:55 ` Daniel Lezcano
1 sibling, 0 replies; 3+ messages in thread
From: Conor Dooley @ 2026-04-20 16:09 UTC (permalink / raw)
To: Nick Hu
Cc: Daniel Lezcano, Thomas Gleixner, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Paul Walmsley, Samuel Holland, Palmer Dabbelt,
Albert Ou, Alexandre Ghiti, Anup Patel, Conor Dooley,
linux-kernel, devicetree, linux-riscv
[-- Attachment #1: Type: text/plain, Size: 1786 bytes --]
On Sun, Apr 19, 2026 at 11:18:55PM -0700, Nick Hu wrote:
> The counter width can be inferred from the compatible string, making the
> explicit "sifive,fine-ctr-bits" property redundant. Remove the property
> to simplify the bindings.
And there are no users of this, because the only permitted compatible
string combination contains {}.
Acked-by: Conor Dooley <conor.dooley@microchip.com>
pw-bot: not-applicable
>
> Fixes: 0f920690a82c ("dt-bindings: timer: Add SiFive CLINT2")
> Suggested-by: Conor Dooley <conor+dt@kernel.org>
> Link: https://lore.kernel.org/linux-riscv/20260330-relative-hardened-5ce35fe1ef57@spud/
> Signed-off-by: Nick Hu <nick.hu@sifive.com>
> ---
> .../devicetree/bindings/timer/sifive,clint.yaml | 16 ----------------
> 1 file changed, 16 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/timer/sifive,clint.yaml b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
> index 3c16b260db04..051edb1da0d7 100644
> --- a/Documentation/devicetree/bindings/timer/sifive,clint.yaml
> +++ b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
> @@ -72,22 +72,6 @@ properties:
> minItems: 1
> maxItems: 4095
>
> - sifive,fine-ctr-bits:
> - maximum: 15
> - description: The width in bits of the fine counter.
> -
> -if:
> - properties:
> - compatible:
> - contains:
> - const: sifive,clint2
> -then:
> - required:
> - - sifive,fine-ctr-bits
> -else:
> - properties:
> - sifive,fine-ctr-bits: false
> -
> additionalProperties: false
>
> required:
>
> ---
> base-commit: c1f49dea2b8f335813d3b348fd39117fb8efb428
> change-id: 20260409-clintv2-remove-fine-ctr-d5caeda27863
>
> Best regards,
> --
> Nick Hu <nick.hu@sifive.com>
>
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] dt-bindings: timer: Remove sifive,fine-ctr-bits property
2026-04-20 6:18 [PATCH] dt-bindings: timer: Remove sifive,fine-ctr-bits property Nick Hu
2026-04-20 16:09 ` Conor Dooley
@ 2026-04-20 17:55 ` Daniel Lezcano
1 sibling, 0 replies; 3+ messages in thread
From: Daniel Lezcano @ 2026-04-20 17:55 UTC (permalink / raw)
To: Nick Hu, Daniel Lezcano, Thomas Gleixner, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Paul Walmsley, Samuel Holland,
Palmer Dabbelt, Albert Ou, Alexandre Ghiti, Anup Patel
Cc: Conor Dooley, linux-kernel, devicetree, linux-riscv
On 4/20/26 08:18, Nick Hu wrote:
> The counter width can be inferred from the compatible string, making the
> explicit "sifive,fine-ctr-bits" property redundant. Remove the property
> to simplify the bindings.
>
> Fixes: 0f920690a82c ("dt-bindings: timer: Add SiFive CLINT2")
> Suggested-by: Conor Dooley <conor+dt@kernel.org>
> Link: https://lore.kernel.org/linux-riscv/20260330-relative-hardened-5ce35fe1ef57@spud/
> Signed-off-by: Nick Hu <nick.hu@sifive.com>
> ---
Applied, thanks
^ permalink raw reply [flat|nested] 3+ messages in thread
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2026-04-20 6:18 [PATCH] dt-bindings: timer: Remove sifive,fine-ctr-bits property Nick Hu
2026-04-20 16:09 ` Conor Dooley
2026-04-20 17:55 ` Daniel Lezcano
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