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path: root/drivers/clk/qcom/gpucc-sc7180.c
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2025-02-14clk: qcom: Add missing header includesKrzysztof Kozlowski
Include mod_devicetable.h for the 'struct of_device_id' and clk-provider.h for the 'struct clk_hw'. Reviewed-by: Taniya Das <quic_tdas@quicinc.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20250212-b4-clk-qcom-clean-v3-3-499f37444f5d@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-12clk: qcom: common: commonize qcom_cc_really_probeLuo Jie
The previous wrapper qcom_cc_really_probe takes the platform device as parameter, which is limited to platform driver. As for qca8k clock controller driver, which is registered as the MDIO device, which also follows the qcom clock framework. To commonize qcom_cc_really_probe, updating it to take the struct device as parameter, so that the qcom_cc_really_probe can be utilized by the previous platform device and the new added MDIO device. Also update the current clock controller drivers to take &pdev->dev as parameter when calling qcom_cc_really_probe. Reviewed-by: Stephen Boyd <sboyd@kernel.org> Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Luo Jie <quic_luoj@quicinc.com> Link: https://lore.kernel.org/r/20240605124541.2711467-4-quic_luoj@quicinc.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-02-07clk: qcom: gpucc-*: switch to module_platform_driverDmitry Baryshkov
There is no need to register GPU 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-v1-3-db799bd2feeb@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-02-08clk: qcom: gpucc-sc7180: fix clk_dis_wait being programmed for CX GDSCDmitry Baryshkov
The gdsc_init() function will rewrite the CLK_DIS_WAIT field while registering the GDSC (writing the value 0x2 by default). This will override the setting done in the driver's probe function. Set cx_gdsc.clk_dis_wait_val to 8 to follow the intention of the probe function. Fixes: 745ff069a49c ("clk: qcom: Add graphics clock controller driver for SC7180") Reviewed-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230201172305.993146-1-dmitry.baryshkov@linaro.org
2023-01-10clk: qcom: gpucc-sc7180: switch to parent_hwsDmitry Baryshkov
Change several entries of parent_data to use parent_hws instead, which results in slightly more ovbious code. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230103145515.1164020-17-dmitry.baryshkov@linaro.org
2021-04-07clk: qcom: gpucc-sc7180: drop unused enum entriesDmitry Baryshkov
Drop unused enum entries from the list of parent enums. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20210405224743.590029-5-dmitry.baryshkov@linaro.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-07-24clk: qcom: add common gdsc_gx_do_nothing_enable for gpucc driversJonathan Marek
All gpucc drivers need this, so move it to common code instead of duplicating it in every gpucc driver. Signed-off-by: Jonathan Marek <jonathan@marek.ca> Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20200709135251.643-10-jonathan@marek.ca Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-02-12clk: qcom: gpucc: Add support for GX GDSC for SC7180Taniya Das
Most of the time the CPU should not be touching the GX domain on the GPU except for a very special use case when the CPU needs to force the GX headswitch off. Add the GX domain for that use case. As part of this add a dummy enable function for the GX gdsc to simulate success so that the pm_runtime reference counting is correct. This matches what was done in sdm845 in commit 85a3d920d30a ("clk: qcom: Add a dummy enable function for GX gdsc"). Signed-off-by: Taniya Das <tdas@codeaurora.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Link: https://lkml.kernel.org/r/1581307266-26989-2-git-send-email-tdas@codeaurora.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-02-03clk: qcom: Use ARRAY_SIZE in gpucc-sc7180 for parent clocksDouglas Anderson
It's nicer to use ARRAY_SIZE instead of hardcoding. Had we always been doing this it would have prevented a previous bug. See commit 74c31ff9c84a ("clk: qcom: gpu_cc_gmu_clk_src has 5 parents, not 6"). Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://lkml.kernel.org/r/20200203103049.v4.10.I3bf44e33f4dc7ecca10a50dbccb7dc082894fa59@changeid Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-02-03clk: qcom: Get rid of the test clock for gpucc-sc7180Douglas Anderson
The test clock isn't in the bindings and apparently it's not used by anyone upstream. Remove it. Suggested-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://lkml.kernel.org/r/20200203103049.v4.9.I6d5276b768f6593053be036a3e70cce298d39f0c@changeid Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-01-04clk: qcom: Add graphics clock controller driver for SC7180Taniya Das
Add support for the graphics clock controller found on SC7180 based devices. This would allow graphics drivers to probe and control their clocks. Signed-off-by: Taniya Das <tdas@codeaurora.org> Link: https://lkml.kernel.org/r/1577428714-17766-4-git-send-email-tdas@codeaurora.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>