History log of /linux-master/drivers/clk/qcom/dispcc-sm6350.c
Revision Date Author Comments
# 1113501c 23-Apr-2024 Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

clk: qcom: dispcc-sm6350: fix DisplayPort clocks

On SM6350 DisplayPort link clocks use frequency tables inherited from
the vendor kernel, it is not applicable in the upstream kernel. Drop
frequency tables and use clk_byte2_ops for those clocks.

This fixes frequency selection in the OPP core (which otherwise attempts
to use invalid 810 KHz as DP link rate), also fixing the following
message:
msm-dp-display ae90000.displayport-controller: _opp_config_clk_single: failed to set clock rate: -22

Fixes: 837519775f1d ("clk: qcom: Add display clock controller driver for SM6350")
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Tested-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240424-dispcc-dp-clocks-v2-2-b44038f3fa96@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>


# c334ecf3 06-Feb-2024 Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

clk: qcom: dispcc-*: switch to module_platform_driver

There is no need to register display clock controllers during subsys init
calls. Use module_platform_driver() instead.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240206-clk-module-platform-driver-v1-2-db799bd2feeb@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>


# 92039e8c 10-Oct-2022 Konrad Dybcio <konrad.dybcio@somainline.org>

clk: qcom: dispcc-sm6350: Add CLK_OPS_PARENT_ENABLE to pixel&byte src

Add the CLK_OPS_PARENT_ENABLE flag to pixel and byte clk srcs to
ensure set_rate can succeed.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Fixes: 837519775f1d ("clk: qcom: Add display clock controller driver for SM6350")
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221010155546.73884-1-konrad.dybcio@somainline.org


# 83751977 21-Feb-2022 Konrad Dybcio <konrad.dybcio@somainline.org>

clk: qcom: Add display clock controller driver for SM6350

Add support for the display clock controller found on SM6350.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220222011534.3502-2-konrad.dybcio@somainline.org