[PATCH v2 08/21] dt-bindings: gpu: img: Add BXS-4-64 devicetree bindings
Krzysztof Kozlowski
krzk at kernel.org
Wed Nov 20 08:28:54 UTC 2024
On Mon, Nov 18, 2024 at 01:02:00PM +0000, Matt Coster wrote:
> Like the existing AXE-1-16M integration, BXS-4-64 uses the single clock
> integration in the TI k3-j721s2.
>
> Signed-off-by: Matt Coster <matt.coster at imgtec.com>
> ---
> Changes in v2:
> - Use normal reg syntax for 64-bit values
> - Link to v1: https://lore.kernel.org/r/20241105-sets-bxs-4-64-patch-v1-v1-8-4ed30e865892@imgtec.com
> ---
> .../devicetree/bindings/gpu/img,powervr-rogue.yaml | 41 ++++++++++++++++++++++
> 1 file changed, 41 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml b/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml
> index 9dc55a6d0d4023983a3fc480340351f3fa974ce5..b620baa56a4caa41246f7b53064d0e3309bdda8e 100644
> --- a/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml
> +++ b/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml
> @@ -18,6 +18,11 @@ properties:
> - ti,am62-gpu
> - const: img,img-axe-1-16m
> - const: img,img-rogue
> + - items:
> + - enum:
> + - ti,j721s2-gpu
> + - const: img,img-bxs-4-64
> + - const: img,img-rogue
>
> # This legacy combination of compatible strings was introduced early on before the more
> # specific GPU identifiers were used. Keep it around here for compatibility, but never use
> @@ -78,6 +83,18 @@ allOf:
> properties:
> power-domains:
> maxItems: 1
> + # Cores with two power domains
> + - if:
> + properties:
> + compatible:
> + contains:
> + anyOf:
Nope
> + - const: img,img-bxs-4-64
> + then:
> + properties:
> + power-domains:
> + minItems: 2
> + maxItems: 2
You need to constrain power-domain-names. Same for other variants.
> # Vendor integrations using a single clock domain
> - if:
> properties:
> @@ -85,6 +102,7 @@ allOf:
> contains:
> anyOf:
> - const: ti,am62-gpu
> + - const: ti,j721s2-gpu
> then:
> properties:
> clocks:
> @@ -105,3 +123,26 @@ examples:
> power-domains = <&k3_pds 187 TI_SCI_PD_EXCLUSIVE>;
> power-domain-names = "a";
> };
> + - |
> + #include <dt-bindings/interrupt-controller/irq.h>
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/soc/ti,sci_pm_domain.h>
Drop. No difference in this example.
Best regards,
Krzysztof
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