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authorDmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>2026-07-22 15:46:08 +0300
committerBjorn Andersson <andersson@kernel.org>2026-07-30 15:39:01 -0500
commit9c4cee964e0ccc155e4ab8fa6cec88fffc262c63 (patch)
treebd8af82b3baa0544b1618dce382df04489f695c4 /tools/perf/scripts/python/stackcollapse.py
parent0f87ded5f8398182fbac232f0f287d45baa10d6a (diff)
clk: qcom: gcc-qcm2290: don't park QUP RCGs upon registration
The gcc_qupv3_wrap0_s[0-5]_clk_src RCGs feed the QUP serial engines (UART/I2C/SPI). Since shared RCGs are parked to XO at registration time, binding the gcc-qcm2290 driver reprograms these clocks away from the rate configured by the bootloader. For the UART used as the boot console this drops early console output until the serial driver later reconfigures the clock. Switch the QUP wrap0 clock sources over to clk_rcg2_shared_no_init_park_ops so their frequency is left unchanged at registration time, keeping the bootloader-configured console working across the gcc driver probe. Fixes: 01a0a6cc8cfd ("clk: qcom: Park shared RCGs upon registration") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260722-agatti-no-park-v1-1-31ae3a4774e5@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
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