Re: [PATCH v3 1/2] dt-bindings: gpu: img,powervr-rogue: add spacemit,k3-gpu

Krzysztof Kozlowski <[email protected]>
Newsgroups org.infradead.lists.linux-riscv,dev.linux.lists.spacemit,org.freedesktop.lists.dri-devel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel
Message-ID <20260728-chivalrous-mongrel-of-leadership-dd3bf2@quoll>
On Tue, Jul 28, 2026 at 09:05:12AM +0800, Sterling-Ash wrote:
> Add a compatible string for the IMG BXM-4-64 GPU integrated into the
> SpacemiT K3 SoC. It shares the same core as thead,th1520-gpu but is
> kept as a separate compatible entry, since the K3 integration differs
> from TH1520 in its clock and power-domain requirements: K3 has a
> single "core" clock rather than three, and its GPU power domain is
> enabled by the bootloader before Linux boots rather than being
> modelled and switched by Linux, so no power-domains property is
> required for this platform (unlike the other img,img-bxm-4-64 user).
> 
> spacemit,k3-gpu is added to the existing ti,am62-gpu/ti,am62p-gpu/
> ti,j721s2-gpu "if" block that restricts clocks to a single entry,
> since K3 has the same single-clock requirement. It does not match any
> "if" block that constrains power-domains, so that property falls back
> to this schema's general constraints, where it is optional. This
> leaves room for a power-domains provider to be added later without a
> further binding change, should one ever be modelled in Linux for this
> SoC.
> 
> Signed-off-by: Sterling-Ash <[email protected]>

Also, are you sure your Latin transliteration of your name includes a
hyphen? Email differs and we do not take anonymous contributions, so
this must much your name in the known identity.

Best regards,
Krzysztof


_______________________________________________
linux-riscv mailing list
[email protected]
http://lists.infradead.org/mailman/listinfo/linux-riscv
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.