clk: qcom: dispcc-sm8750: Drop incorrect CLK_SET_RATE_PARENT on byte intf parent
The parent of disp_cc_mdss_byte0_intf_clk clock should not propagate up the rates, because this messes up entire clock hierarchy when setting clock rates in MSM DSI driver. The dsi_link_clk_set_rate_6g() first sets entire clock hierarchy rates via dev_pm_opp_set_rate() on byte clock and then sets individual clock rates, like pixel and byte_intf clocks, to proper frequencies. Having CLK_SET_RATE_PARENT caused that entire tree was re-calced and the byte clock received halved frequency. Drop CLK_SET_RATE_PARENT to fix this and align with SM8550 and SM8650. Fixes: f1080d8d ("clk: qcom: dispcc-sm8750: Add SM8750 Display clock controller") Signed-off-by:Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20250129154519.209791-1-krzysztof.kozlowski@linaro.org Reviewed-by:
Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by:
Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by:
Abhinav Kumar <quic_abhinavk@quicinc.com> Signed-off-by:
Stephen Boyd <sboyd@kernel.org>
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