[PATCH v6 1/3] dt-bindings: hwlock: Adding brcmstb-hwspinlock support
Krzysztof Kozlowski
krzk at kernel.org
Wed Feb 25 02:14:50 PST 2026
On Tue, Feb 24, 2026 at 05:04:05PM -0500, Kamal Dasu wrote:
> The Broadcom settop SoCs have hardware semaphores as part of the
> "sundry" IP block which has other controls that do not belong anywhere
> else e.g. pin/mux controls, SoC identification, drive strength, reset
> controls, and other misc bits are part of this block.
>
> Adding brcmstb-hwspinlock bindings which allows the hwspinlock driver
> to iomap only the 16 hardware semaphore registers that are part of all
> settop SoCs. The semaphore registers are based on the BCM7038 SoC
> where they were first introduced in settop chips.
>
> Signed-off-by: Kamal Dasu <kamal.dasu at broadcom.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>
Best regards,
Krzysztof
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