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Commit Graph

10 Commits

Author SHA1 Message Date
Luo Jie
9f93a0a428 clk: qcom: common: commonize qcom_cc_really_probe
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>
2024-06-12 23:04:26 -05:00
Christophe JAILLET
fcd9354ceb clk: qcom: Constify struct pll_vco
pll_vco structure are never modified. They are used as .vco_table in
"struct clk_alpha_pll".

And in this structure, we have:
	const struct pll_vco *vco_table;

Constifying these structures moves some data to a read-only section, so
increase overall security.

On a x86_64, with allmodconfig:
Before:
   text	   data	    bss	    dec	    hex	filename
   9905	  47576	      0	  57481	   e089	drivers/clk/qcom/mmcc-msm8994.o

After:
   text	   data	    bss	    dec	    hex	filename
  10033	  47440	      0	  57473	   e081	drivers/clk/qcom/mmcc-msm8994.o

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/c3c9a75ed77a5ef2e9b72081e88225d84bba91cd.1715359776.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-05-27 11:45:04 -05:00
Dmitry Baryshkov
f19dd2c243 clk: qcom: videocc-*: switch to module_platform_driver
There is no need to register video 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-v1-4-db799bd2feeb@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-02-07 12:14:48 -06:00
Konrad Dybcio
e5c2e39ba7 clk: qcom: videocc-sm8150: Set delay for Venus CLK resets
Some Venus resets may require more time when toggling. Describe that.

The value was obtained by referencing the msm-4.14/19 driver, which uses a
single value for all platforms [1].

[1] https://git.codelinaro.org/clo/la/platform/vendor/opensource/video-driver/-/blob/LA.UM.9.15.c26/msm/vidc/hfi_common.c?ref_type=heads#L3662-3663

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240105-topic-venus_reset-v2-14-c37eba13b5ce@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-02-07 12:14:47 -06:00
Satya Priya Kakitapalli
f6bda45310 clk: qcom: videocc-sm8150: Add runtime PM support
Add runtime PM support to ensure the supply rails are enabled
when necessary.

Signed-off-by: Satya Priya Kakitapalli <quic_skakitap@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20231201-videocc-8150-v3-4-56bec3a5e443@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-12-15 23:00:50 -06:00
Satya Priya Kakitapalli
71f130c919 clk: qcom: videocc-sm8150: Add missing PLL config property
When the driver was ported upstream, PLL test_ctl_hi1 register value
was omitted. Add it to ensure the PLLs are fully configured.

Fixes: 5658e8cf1a ("clk: qcom: add video clock controller driver for SM8150")
Signed-off-by: Satya Priya Kakitapalli <quic_skakitap@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20231201-videocc-8150-v3-3-56bec3a5e443@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-12-15 23:00:50 -06:00
Satya Priya Kakitapalli
1fd9a939db clk: qcom: videocc-sm8150: Update the videocc resets
Add all the available resets for the video clock controller
on sm8150.

Fixes: 5658e8cf1a ("clk: qcom: add video clock controller driver for SM8150")
Signed-off-by: Satya Priya Kakitapalli <quic_skakitap@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20231201-videocc-8150-v3-2-56bec3a5e443@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-12-15 23:00:50 -06:00
Dmitry Baryshkov
c97b6b41e9 clk: qcom: videocc-sm8150: use parent_hws where possible
Switch to using parent_hws instead of parent_data when parents are
defined in this driver and so accessible using clk_hw.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20210405224743.590029-28-dmitry.baryshkov@linaro.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-04-07 17:22:54 -07:00
Dmitry Baryshkov
477c59f074 clk: qcom: videocc-sm8150: drop unused enum entries
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/20210405224743.590029-10-dmitry.baryshkov@linaro.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-04-07 17:22:52 -07:00
Jonathan Marek
5658e8cf1a clk: qcom: add video clock controller driver for SM8150
Add support for the video clock controller found on SM8150 based devices.

Derived from the downstream driver.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Link: https://lore.kernel.org/r/20200923160635.28370-5-jonathan@marek.ca
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-10-13 18:05:04 -07:00