]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
clk: qcom: mmcc-sdm660: Add missing MDSS reset
authorAlexey Minnekhanov <alexeymin@postmarketos.org>
Sun, 16 Nov 2025 01:12:34 +0000 (04:12 +0300)
committerBjorn Andersson <andersson@kernel.org>
Tue, 18 Nov 2025 16:29:03 +0000 (10:29 -0600)
commit0a0ea5541d30c0fbb3dac975bd1983f299cd6948
treeb997f989a04d84b37bdbf6bfeff61361a69d5bd6
parentc57210bc15371caa06a5d4040e7d8aaeed4cb661
clk: qcom: mmcc-sdm660: Add missing MDSS reset

Add offset for display subsystem reset in multimedia clock controller
block, which is necessary to reset display when there is some
configuration in display controller left by previous stock (Android)
bootloader to provide continuous splash functionaluty.

Before 6.17 power domains were turned off for long enough to clear
registers, now this is not the case and a proper reset is needed to
have functioning display.

Fixes: 0e789b491ba0 ("pmdomain: core: Leave powered-on genpds on until sync_state")
Cc: stable@vger.kernel.org # 6.17
Signed-off-by: Alexey Minnekhanov <alexeymin@postmarketos.org>
Reviewed-by: Taniya Das <taniya.das@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251116-sdm660-mdss-reset-v2-2-6219bec0a97f@postmarketos.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
drivers/clk/qcom/mmcc-sdm660.c