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(parent: 72fe019) | patch
firmware: raspberrypi: Provide a helper to query a clock max rate
authorMaxime Ripard <maxime@cerno.tech>
Tue, 20 Sep 2022 11:49:10 +0000 (13:49 +0200)
committerPhil Elwell <8911409+pelwell@users.noreply.github.com>
Sat, 5 Nov 2022 12:31:07 +0000 (12:31 +0000)
commit3688186c3a3fb8a90b4bb13c4c9c6006521b5d02
treec312fb73cf0ea673659254f5be89d78c84ab5765tree | snapshot
parent72fe01987c4f2f94e385abddfab11d6de4cf1dbacommit | diff
firmware: raspberrypi: Provide a helper to query a clock max rate

The firmware allows to query for its clocks the operating range of a
given clock. We'll need this for some drivers (KMS, in particular) to
infer the state of some configuration options, so let's create a
function to do so.

Acked-by: Stephen Boyd <sboyd@kernel.org>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
drivers/firmware/raspberrypi.c diff | blob | history
include/soc/bcm2835/raspberrypi-firmware.h diff | blob | history
Domain: System / Kernel;