[PATCH v2 5/5] clk: samsung: introduce exynos8890 clock driver

Krzysztof Kozlowski krzk at kernel.org
Wed Oct 22 00:56:26 PDT 2025


On Fri, Oct 17, 2025 at 07:13:33PM +0300, Ivaylo Ivanov wrote:
> Introduce a clocks management driver for exynos8890, providing clocks
> for the peripherals of that SoC.
> 
> As exynos8890 is the first exynos SoC to feature Hardware Auto Clock
> Gating (HWACG), it differs from newer SoCs. Q-channel and Q-state bits
> are separate registers, unlike the CLK_CON_GAT_* ones that feature HWACG
> bits in the same register that controls manual gating. Hence, don't use
> the clk-exynos-arm64 helper, but implement logic that enforces manual
> gating.

Please CC @Peter Griffin in future versions.

How much of this can be shared between this and GS101?
https://lore.kernel.org/all/20251013-automatic-clocks-v1-0-72851ee00300@linaro.org/


Best regards,
Krzysztof




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