clk: rockchip: rk3588: don't disable unused I2S MCLK output gates

No in-tree board references these gates yet. Boards drive the codec
MCLK through the parent I2S*_8CH_MCLKOUT, and now that the gates are
managed clocks, clk_disable_unused() turns them off at boot. On a board
that relied on firmware leaving the output enabled, that cuts the MCLK
and analog audio stops working.

Mark the four gates CLK_IGNORE_UNUSED so an unreferenced gate keeps the
state firmware left. A board that wants the kernel to own the gate can
reference I2S*_8CH_MCLKOUT_TO_IO from DT instead.

Fixes: 02b9b0bb6269 ("clk: rockchip: rk3588: add GATE_GRF clocks for I2S MCLK output to IO")
Reported-by: Diederik de Haas <diederik@cknow-tech.com>
Closes: https://lore.kernel.org/linux-rockchip/DJGDSS875DDO.22TYPVYK5X8KZ@cknow-tech.com/
Tested-by: Diederik de Haas <diederik@cknow-tech.com>
Signed-off-by: Daniele Briguglio <hello@superkali.me>
Tested-by: Ricardo Pardini <ricardo@pardini.net> # on R58X-Pro+NanoPC-T6
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://patch.msgid.link/20260624123914.1767374-1-hello@superkali.me
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

0 files changed, 0 insertions, 0 deletions