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path: root/drivers/clk/qcom/gpucc-sc8280xp.c
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2025-03-03clk: qcom: gpucc: Constify 'struct qcom_cc_desc'Krzysztof Kozlowski
'struct qcom_cc_desc' is passed to qcom_cc_map() and qcom_cc_really_probe() only as pointer to const, so make the memory const for safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20250228-clk-qcom-const-v1-3-611ab80d45e4@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
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>
2024-02-14clk: qcom: Use qcom_branch_set_clk_en()Konrad Dybcio
Instead of magically poking at the bit0 of branch clocks' CBCR, use the newly introduced helper. Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Reviewed-by: Johan Hovold <johan+linaro@kernel.org> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20240212-topic-clk_branch_en-v7-2-5b79eb7278b2@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-01-30clk: qcom: gpucc-sc8280xp: Add external supply for GX gdscBjorn Andersson
On SA8295P and SA8540P the GFX rail is powered by a dedicated external regulator, instead of the rpmh-controlled "gfx.lvl". Define the "vdd-gfx" as the supply regulator for the GDSC, to cause the gdsc logic to look for, and control, this external power supply. Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20240125-sa8295p-gpu-v4-3-7011c2a63037@quicinc.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-06-20clk: qcom: gpucc-sc8280xp: Add runtime PMKonrad Dybcio
The GPU_CC block on SC8280XP is powered by the GFX rail. We need to ensure that it's enabled to prevent unwanted power collapse. Enable runtime PM to keep the power flowing only when necessary. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230619-topic-sc8280xp-clk-rpm-v1-1-1e5e1064cdb2@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2022-09-27clk: qcom: Add SC8280XP GPU clock controllerBjorn Andersson
Add driver for the GPU clock controller in the Qualcomm SC8280XP platform. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org> [bjorn: Included kernel.h and lower-cased hex numbers] Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20220926173025.4747-3-quic_bjorande@quicinc.com