[PATCH v7 1/5] clk: bcm: rpi: Manage clock rate in prepare/unprepare callbacks

Maxime Ripard mripard at kernel.org
Mon Mar 16 05:16:04 PDT 2026


On Thu, 12 Mar 2026 18:34:23 -0300, Maíra Canal wrote:
> On current firmware versions, RPI_FIRMWARE_SET_CLOCK_STATE doesn't
> actually power off the clock. To achieve meaningful power savings, the
> clock rate must be set to the minimum before disabling. This might be
> fixed in future firmware releases.
> 
> 
> [ ... ]

Reviewed-by: Maxime Ripard <mripard at kernel.org>

Thanks!
Maxime



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