Hi Krzysztof >-----Original Message----- >From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@xxxxxxxxxxxxx] >Sent: Friday, February 25, 2022 9:07 PM >To: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>; Thomas Gleixner ><tglx@xxxxxxxxxxxxx>; Rob Herring <robh+dt@xxxxxxxxxx>; Krzysztof Kozlowski ><krzysztof.kozlowski@xxxxxxxxxxxxx>; Alim Akhtar ><alim.akhtar@xxxxxxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx; >devicetree@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux- >samsung-soc@xxxxxxxxxxxxxxx >Subject: [PATCH 1/3] dt-bindings: timer: exynos4210-mct: describe known >hardware and its interrupts > >Most of the Samsung Exynos SoCs use almost the same Multi-Core Timer block, >so only two compatibles were used so far (for Exynos4210 and >Exynos4412 flavors) with Exynos4210-one being used in most of the SoCs. >However the Exynos4210 flavor actually differs by number of interrupts. > >Add new compatibles, maintaining backward compatibility with Exynos4210, and >constraints for number of interrupts. This allows to exactly match the Exynos >MCT hardware. > >Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> >--- > .../timer/samsung,exynos4210-mct.yaml | 55 ++++++++++++++++++- > 1 file changed, 52 insertions(+), 3 deletions(-) > >diff --git a/Documentation/devicetree/bindings/timer/samsung,exynos4210- >mct.yaml b/Documentation/devicetree/bindings/timer/samsung,exynos4210- >mct.yaml >index f11cbc7ccc14..d4e23fd7a1da 100644 >--- a/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml >+++ b/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yam >+++ l >@@ -19,9 +19,20 @@ description: |+ > > properties: > compatible: >- enum: >- - samsung,exynos4210-mct >- - samsung,exynos4412-mct >+ oneOf: >+ - enum: >+ - samsung,exynos4210-mct >+ - samsung,exynos4412-mct >+ - items: >+ - enum: >+ - samsung,exynos3250-mct >+ - samsung,exynos5250-mct >+ - samsung,exynos5260-mct >+ - samsung,exynos5420-mct >+ - samsung,exynos5433-mct >+ - samsung,exynos850-mct >+ - tesla,fsd-mct >+ - const: samsung,exynos4210-mct > > clocks: > minItems: 2 >@@ -63,6 +74,44 @@ required: > - interrupts > - reg > >+allOf: >+ - if: >+ properties: >+ compatible: >+ contains: >+ const: samsung,exynos3250-mct >+ then: >+ properties: >+ interrupts: >+ minItems: 8 >+ maxItems: 8 >+ >+ - if: >+ properties: >+ compatible: >+ contains: >+ const: samsung,exynos5250-mct >+ then: >+ properties: >+ interrupts: >+ minItems: 6 >+ maxItems: 6 >+ >+ - if: >+ properties: >+ compatible: >+ contains: >+ enum: >+ - samsung,exynos5260-mct >+ - samsung,exynos5420-mct >+ - samsung,exynos5433-mct >+ - samsung,exynos850-mct >+ then: >+ properties: >+ interrupts: >+ minItems: 12 >+ maxItems: 12 >+ Probably you can update the list for tesla,fsd-mct as well in this patch (as the support was added recently) > additionalProperties: false > > examples: >-- >2.32.0
