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| author | Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> | 2026-03-04 16:48:31 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-03-04 19:24:54 +0300 |
| commit | 2851b6c6a42e22c243aa4cd606a49e2b9acfb6d6 (patch) | |
| tree | 9f9239e9b0e8ecc572236bfe705d1465c3045fb6 /include | |
| parent | 7bc48fcdf9e77bf68ef04af015d50df2a9acac00 (diff) | |
| download | linux-2851b6c6a42e22c243aa4cd606a49e2b9acfb6d6.tar.xz | |
clk: qcom: dispcc[01]-sa8775p: Fix DSI byte clock rate setting
The clock tree for byte_clk_src is as follows:
┌──────byte0_clk_src─────┐
│ │
byte0_clk byte0_div_clk_src
│
byte0_intf_clk
If both of its direct children have CLK_SET_RATE_PARENT with different
requests, byte0_clk_src (and its parent) will be reconfigured. In this
case, byte0_intf should strictly follow the rate of byte0_clk (with
some adjustments based on PHY mode).
Remove CLK_SET_RATE_PARENT from byte0_div_clk_src to avoid this issue.
Fixes: e700bfd2f976 ("clk: qcom: Add support for Display clock Controllers on SA8775P")
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260304-topic-dsi_byte_fixup-v1-5-b79b29f83176@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions
