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| author | White Lewis <liu224806@gmail.com> | 2026-03-03 19:55:50 +0800 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-03-04 10:24:45 -0600 |
| commit | 0b151a6307205eb867250985a910a88787cbf12e (patch) | |
| tree | aa1d9d78e57df67451506110fc532a4ab528f103 /tools/lib/python/kdoc/python_version.py | |
| parent | e7c8eb1646db5d967d77ee67793dd95a2c5ff451 (diff) | |
clk: qcom: dispcc-sc8280xp: remove CLK_SET_RATE_PARENT from byte_div_clk_src dividers
The four byte_div_clk_src dividers (disp{0,1}_cc_mdss_byte{0,1}_div_clk_src)
had CLK_SET_RATE_PARENT set. When the DSI driver calls clk_set_rate() on
byte_intf_clk, the rate-change propagates through the divider up to the
parent PLL (byte_clk_src), halving the byte clock rate.
A simiar issue had been also encountered on SM8750.
b8501febdc51 ("clk: qcom: dispcc-sm8750: Drop incorrect CLK_SET_RATE_PARENT on byte intf parent").
Likewise, remove CLK_SET_RATE_PARENT from all four byte divider clocks
so that clk_set_rate() on the divider adjusts only the divider ratio,
leaving the parent PLL untouched.
Fixes: 4a66e76fdb6d ("clk: qcom: Add SC8280XP display clock controller")
Signed-off-by: White Lewis <liu224806@gmail.com>
[pengyu: reword]
Signed-off-by: Pengyu Luo <mitltlatltl@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260303115550.9279-1-mitltlatltl@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'tools/lib/python/kdoc/python_version.py')
0 files changed, 0 insertions, 0 deletions
