73 Commits

Author SHA1 Message Date
Adam Skladowski
0d4ce2458c clk: qcom: smd-rpm: Restore msm8976 num_clk
During rework somehow msm8976 num_clk got removed, restore it.

Fixes: d6edc31f3a68 ("clk: qcom: smd-rpm: Separate out interconnect bus clocks")
Signed-off-by: Adam Skladowski <a39.skl@gmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240401171641.8979-1-a39.skl@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-04-02 22:49:07 -05:00
Konrad Dybcio
76ca22bd3d clk: qcom: smd-rpm: Move CPUSS_GNoC clock to interconnect
As it turns out, it's yet another interconnect bus clock. Move it
there. See [1] for reference.

[1] 02f8c342b2%5E%21/#F0

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230726-topic-icc_coeff-v4-10-c04b60caa467@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-10-21 08:41:17 -07:00
Stephen Boyd
41680df097 Merge branch 'clk-qcom' into clk-next
* clk-qcom: (87 commits)
  clk: qcom: Fix SM_GPUCC_8450 dependencies
  clk: qcom: smd-rpm: Set XO rate and CLK_IS_CRITICAL on PCNoC
  clk: qcom: smd-rpm: Add a way to define bus clocks with rate and flags
  clk: qcom: gcc-ipq5018: change some variable static
  clk: qcom: gcc-ipq4019: add missing networking resets
  dt-bindings: clock: qcom: ipq4019: add missing networking resets
  clk: qcom: gcc-msm8917: Enable GPLL0_SLEEP_CLK_SRC
  dt-bindings: clock: gcc-msm8917: Add definition for GPLL0_SLEEP_CLK_SRC
  clk: qcom: gcc-qdu1000: Update the RCGs ops
  clk: qcom: gcc-qdu1000: Update the SDCC clock RCG ops
  clk: qcom: gcc-qdu1000: Add support for GDSCs
  clk: qcom: gcc-qdu1000: Add gcc_ddrss_ecpri_gsi_clk support
  clk: qcom: gcc-qdu1000: Register gcc_gpll1_out_even clock
  clk: qcom: gcc-qdu1000: Fix clkref clocks handling
  clk: qcom: gcc-qdu1000: Fix gcc_pcie_0_pipe_clk_src clock handling
  dt-bindings: clock: Update GCC clocks for QDU1000 and QRU1000 SoCs
  clk: qcom: gcc-sm8450: Use floor ops for SDCC RCGs
  clk: qcom: ipq5332: drop the gcc_apss_axi_clk_src clock
  clk: qcom: ipq5332: drop the mem noc clocks
  clk: qcom: gcc-msm8998: Don't check halt bit on some branch clks
  ...
2023-08-30 14:39:58 -07:00
Konrad Dybcio
e1cd74b6dc clk: qcom: smd-rpm: Set XO rate and CLK_IS_CRITICAL on PCNoC
On all supported SoCs to date, the PCNoC (a.k.a CNoC_PERIPH) clock must
be always-on as long as the APSS is online and only has to run
at 19.2 MHz. Define it to be as such in the ACTIVE domain.

Some SoCs use that clock for bus scaling, while others just need it for
reaching the hardware. This commit will hurt neither.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230731-topic-pcnoc-v1-2-452dd36d11d7@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-08-17 20:09:11 -07:00
Konrad Dybcio
2db8dc7bf4 clk: qcom: smd-rpm: Add a way to define bus clocks with rate and flags
Some clocks, at least PCNoC (a.k.a CNoC_PERIPH) need to be always on,
at least on the ACTIVE side, regardless of whether they're used for bus
scaling or not.

Introduce a new macro to preset non-INT_MAX rates and clk flags to make
it easy and work implicitly through the CCF.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230731-topic-pcnoc-v1-1-452dd36d11d7@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-08-17 20:09:11 -07:00
Rob Herring
a96cbb146a clk: Explicitly include correct DT includes
The DT of_device.h and of_platform.h date back to the separate
of_platform_bus_type before it as merged into the regular platform bus.
As part of that merge prepping Arm DT support 13 years ago, they
"temporarily" include each other. They also include platform_device.h
and of.h. As a result, there's a pretty much random mix of those include
files used throughout the tree. In order to detangle these headers and
replace the implicit includes with struct declarations, users need to
explicitly include the correct includes.

Acked-by: Dinh Nguyen <dinguyen@kernel.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> # samsung
Acked-by: Heiko Stuebner <heiko@sntech.de> #rockchip
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com> # versaclock5
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230718143156.1066339-1-robh@kernel.org
Acked-by: Abel Vesa <abel.vesa@linaro.org> #imx
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2023-07-19 13:13:16 -07:00
Konrad Dybcio
d6edc31f3a clk: qcom: smd-rpm: Separate out interconnect bus clocks
The interconnect bus clocks are now handled within the ICC framework.
They still however need to get a kickstart *before* we call
clk_smd_rpm_enable_scaling(), or RPM will assume that they should all
be running at 0 kHz and the system will inevitably die.

Separate them out to ensure such a kickstart can still take place.

As a happy accident, the file got smaller:

Total: Before=41951, After=41555, chg -0.94%

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Acked-by: Georgi Djakov <djakov@kernel.org>
Link: https://lore.kernel.org/r/20230526-topic-smd_icc-v7-18-09c78c175546@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-07-15 09:54:45 -07:00
Stephan Gerhold
410da7e344 soc: qcom: smd-rpm: Move icc_smd_rpm registration to clk-smd-rpm
icc_smd_rpm will do bus clock votes itself rather than taking the
unnecessary detour through the clock subsystem. However, it can only
do that after the clocks have been handed off and scaling has been
enabled in the RPM in clk-smd-rpm.

Move the icc_smd_rpm registration from smd-rpm.c to clk-smd-rpm.c
to avoid any possible races. icc_smd_rpm gets the driver data from
the smd-rpm device, so still register the platform device on the
smd-rpm parent device.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
[Konrad: remove unrelated cleanups]
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Acked-by: Georgi Djakov <djakov@kernel.org>
Link: https://lore.kernel.org/r/20230526-topic-smd_icc-v7-5-09c78c175546@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-07-15 09:54:44 -07:00
Konrad Dybcio
e1e1267413 clk: qcom: smd-rpm: Move some RPM resources to the common header
In preparation for handling the bus clocks in the icc driver, carve out
some defines and a struct definition to the common rpm header.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Acked-by: Georgi Djakov <djakov@kernel.org>
Link: https://lore.kernel.org/r/20230526-topic-smd_icc-v7-4-09c78c175546@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-07-15 09:54:44 -07:00
Luca Weiss
e9a2db5caf clk: qcom: smd-rpm: conditionally enable scaling before doing handover
On older platforms like msm8226, msm8974 and msm8916 the driver in the
downstream kernel enables scaling first before doing the handover of the
clocks.

While this normally doesn't seem to cause noticeable problems, on
apq8026-asus-sparrow this causes the device to immediately reboot,
perhaps due to older rpm firmware that becomes unhappy.

On newer platforms the order has swapped and enabling scaling is done
after the handover, so let's introduce this behavior only conditionally
for msm8226 and msm8974 for now.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230506-rpmcc-scaling-handover-v1-1-374338a8dfd9@z3ntu.xyz
2023-05-24 21:47:17 -07:00
Konrad Dybcio
ffd853c2ea clk: qcom: smd-rpm: Make BI_TCXO_AO critical
We should never let go of the active-only XO vote, as otherwise the
RPM may decide that there are no online users and it can be shut down,
resulting in a total, uncontrolled system collapse.

Guarantee this through adding the CLK_IS_CRITICAL flag.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Tested-by: Matti Lehtimäki <matti.lehtimaki@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230501-topic-rpmcc_xo_a-v1-3-93f18e47b607@linaro.org
2023-05-24 19:35:27 -07:00
Konrad Dybcio
2dd117943f clk: qcom: smd-rpm: Make DEFINE_CLK_SMD_RPM_BRANCH_A accept flags
In preparation for supporting keepalive clocks which can never be shut off
(as the platform would fall apart otherwise), make the
DEFINE_CLK_SMD_RPM_BRANCH_A macro accept clock flags for the active-only
clock.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Tested-by: Matti Lehtimäki <matti.lehtimaki@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230501-topic-rpmcc_xo_a-v1-2-93f18e47b607@linaro.org
2023-05-24 19:35:27 -07:00
Konrad Dybcio
24abad6039 clk: qcom: smd-rpm_ Make __DEFINE_CLK_SMD_RPM_BRANCH_PREFIX accept flags
In preparation for supporting keepalive clocks which can never be shut off
(as the platform would fall apart otherwise), make the
__DEFINE_CLK_SMD_RPM_BRANCH_PREFIX macro accept clock flags for the
active-only clock.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Tested-by: Matti Lehtimäki <matti.lehtimaki@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230501-topic-rpmcc_xo_a-v1-1-93f18e47b607@linaro.org
2023-05-24 19:35:26 -07:00
Konrad Dybcio
caa2347d02 clk: qcom: smd-rpm: Keep one rpm handle for all clocks
For no apparent reason (as there's just one RPM per SoC), all clocks
currently store a copy of a pointer to smd_rpm. Introduce a single,
global one to save up on space in each clk definition.

bloat-o-meter reports:

Total: Before=41887, After=40843, chg -2.49%

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230501130400.107771-1-konrad.dybcio@linaro.org
2023-05-24 19:34:28 -07:00
Otto Pflüger
134da70c64 clk: qcom: smd-rpm: Add clocks for MSM8917
MSM8917 has mostly the same rpm clocks as MSM8953, but lacks RF_CLK3 and
IPA_CLK and additionally has the BIMC_GPU clock.

Signed-off-by: Otto Pflüger <otto.pflueger@abscue.de>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230223180935.60546-5-otto.pflueger@abscue.de
2023-03-15 17:20:06 -07:00
Rayyan Ansari
fe084c62aa clk: qcom: smd: Add XO RPM clocks for MSM8226/MSM8974
Add the XO and XO_A clocks to the MSM8974 clock list, which is also
used on MSM8226.

Signed-off-by: Rayyan Ansari <rayyan@ansari.sh>
Tested-by: Luca Weiss <luca@z3ntu.xyz>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230121192540.9177-2-rayyan@ansari.sh
2023-03-15 16:44:12 -07:00
Dmitry Baryshkov
8bb18e6e16 clk: qcom: smd-rpm: provide RPM_SMD_XO_CLK_SRC on MSM8996 platform
Extend the list of RPM clocks provided on MSM8996 platform to also
include RPM_SMD_XO_CLK_SRC and RPM_SMD_XO_A_CLK_SRC.

Fixes: 7066fdd0d742 ("clk: qcom: clk-smd-rpm: add msm8996 rpmclks")
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230120061417.2623751-6-dmitry.baryshkov@linaro.org
2023-02-08 16:13:16 -08:00
Bryan O'Donoghue
d03de41795 clk: qcom: smd-rpm: msm8936: Add PMIC gated RPM_SMD_XO_*
The XO crystal input is buffered through the PMIC and controlled by RPM.
Create the relevant clock gate representation in the RPM clock definitions.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230117024846.1367794-5-bryan.odonoghue@linaro.org
2023-01-17 14:40:40 -06:00
Dmitry Baryshkov
e330694136 clk: qcom: smd-rpm: remove usage of platform name
Now that all clocks have individual names, remove the names of SoCs from
the SMD RPM clock definitions. Replace it with the common clk_smd_rpm_ prefix.

Reviewed-by: Alex Elder <elder@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-20-dmitry.baryshkov@linaro.org
2022-12-28 12:26:15 -06:00
Dmitry Baryshkov
5982612946 clk: qcom: smd-rpm: rename SMD_RPM_BUS clocks
Add special macro for the clocks of QCOM_SMD_RPM_BUS_CLK type. Use it to
insert the _bus_N part into the clock symbol name. The system (and
userspace) name of these clocks remains intact.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-19-dmitry.baryshkov@linaro.org
2022-12-28 12:26:15 -06:00
Dmitry Baryshkov
2b8ddf6b82 clk: qcom: smd-rpm: rename the qcm2290 rf_clk3 clocks
Rename the qcm2290_rf_clk3 clocks adding 38m4 prefix to distinguish it
from the common (19.2 MHz) rf_clk3. The system (and userspace) name of
these clocks remains intact.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-18-dmitry.baryshkov@linaro.org
2022-12-28 12:26:15 -06:00
Dmitry Baryshkov
74419b8869 clk: qcom: smd-rpm: rename SMD_RPM_BRANCH clock symbols
To ease distinguishing between branch and non-branch clocks (e.g.
aggre1_noc, aggre2_noc and qdss) add '_branch' to all SMD_RPM_BRANCH*
clocks. The system (and userspace) name of these clocks remains intact.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-17-dmitry.baryshkov@linaro.org
2022-12-28 12:26:15 -06:00
Dmitry Baryshkov
e3c88f236e clk: qcom: smd-rpm: simplify SMD_RPM/_BRANCH/_QDSS clock definitions
Remove the duplication between the names of the normal and active-only
clocks by moving common sufixes to the clock definition macros. This
simplifies adding new clock definitions and reviewing existing defs.

Reviewed-by: Alex Elder <elder@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-16-dmitry.baryshkov@linaro.org
2022-12-28 12:26:15 -06:00
Dmitry Baryshkov
ff2cd7401d clk: qcom: smd-rpm: simplify XO_BUFFER clocks definitions
Remove the duplication between the names of the normal and active-only
XO_BUFFER and XO_BUFFER_PINCTRL clocks by using preprocessor logic to
add _a suffix.

Reviewed-by: Alex Elder <elder@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-15-dmitry.baryshkov@linaro.org
2022-12-28 12:26:14 -06:00
Dmitry Baryshkov
786f8d18a8 clk: qcom: smd-rpm: rename some msm8974 active-only clocks
Rename msm8974_diff_a_clk, msm8974_div_a_clk1 and msm8974_div_a_clk2 to
move the _a suffix to the end of the name. This follows the pattern used
by other active-only clocks and thus makes it possible to simplify clock
definitions.
This changes the userspace-visible names for this clocks.

Reviewed-by: Alex Elder <elder@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-14-dmitry.baryshkov@linaro.org
2022-12-28 12:26:14 -06:00
Dmitry Baryshkov
57d44ccecc clk: qcom: smd-rpm: move clock definitions together
To ease review and reuse group all clock definitions together.

Reviewed-by: Alex Elder <elder@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-13-dmitry.baryshkov@linaro.org
2022-12-28 12:26:14 -06:00
Dmitry Baryshkov
262caca770 clk: qcom: smd-rpm: fix alignment of line breaking backslashes
The commit 52a436e0b7fe ("clk: qcom: smd-rpm: Switch to parent_data")
introduced ragged right alignment for the line breaking backslash. Fix
it to make the code look consistently.

Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-12-dmitry.baryshkov@linaro.org
2022-12-28 12:26:14 -06:00
Dmitry Baryshkov
406f0577b0 clk: qcom: smd-rpm: drop the rpm_status_id field
The rpm_status_id field is a leftover from the non-SMD clocks. It is of
no use for the SMD-RPM clock driver and is always equal to zero. Drop it
completely.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-11-dmitry.baryshkov@linaro.org
2022-12-28 12:26:14 -06:00
Dmitry Baryshkov
3ab58304f5 clk: qcom: smd-rpm: add XO_BUFFER clock for each XO_BUFFER_PINCTRL clock
For each XO_BUFFER_PINCTRL there is a corresponding XO_BUFFER clock.
Add them automatically to drop the duplication between the clock
definitions.

Reviewed-by: Alex Elder <elder@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-10-dmitry.baryshkov@linaro.org
2022-12-28 12:26:14 -06:00
Dmitry Baryshkov
b1c6f902c0 clk: qcom: smd-rpm: remove duplication between sm6375 and sm6125 clocks
Reuse sm6125's MMAXI clocks for sm6375.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-9-dmitry.baryshkov@linaro.org
2022-12-28 12:26:14 -06:00
Dmitry Baryshkov
e5ca1b251d clk: qcom: smd-rpm: rename msm8992_ln_bb_* clocks to qcs404_ln_bb_*
For each of XO_BUFFER_PINCTRL clocks there is a corresponding XO_BUFFER clock
with the similar name (e.g. msm8998_ln_bb_clk3_pin vs
msm8998_ln_bb_clk3). For qcs404_ln_bb_clk_pin there is no
qcs404_ln_bb_clk, since the msm8992_ln_bb_clk was used instead (even for
qcs404 platform).

Follow the usual practice and rename msm8992_ln_bb_clk clocks to
qcs404_ln_bb_clk (and rename active-only clock in a similar way).

This is a preparation step for the next patch, which will merge
XO_BUFFER and XO_BUFFER_PINCTRL definitions.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-8-dmitry.baryshkov@linaro.org
2022-12-28 12:26:14 -06:00
Dmitry Baryshkov
cf202f8118 clk: qcom: smd-rpm: use msm8998_ln_bb_clk2 for qcm2290 SoC
The qcm2290's ln_bb_clk2 is identical to the freshly added msm8998's
ln_bb_clk2 one. Use the latter and drop the SoC-specific version.

Reviewed-by: Alex Elder <elder@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-7-dmitry.baryshkov@linaro.org
2022-12-28 12:26:14 -06:00
Dmitry Baryshkov
63793efbe6 clk: qcom: smd-rpm: add missing ln_bb_clkN clocks
Newer platforms (msm8998, sdm660, sm6125) have low noise LN_BB_CLKn
clocks. The driver already uses proper clock indices
(RPM_SMD_LN_BB_CLKn). Fix clock names used by these platforms.

Fixes: a0384ecfe2aa ("clk: qcom: smd-rpm: De-duplicate identical entries")
Fixes: edeb2ca74716 ("clk: qcom: smd: Add support for SM6125 rpm clocks")
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-6-dmitry.baryshkov@linaro.org
2022-12-28 12:26:14 -06:00
Dmitry Baryshkov
1bf68a5d68 clk: qcom: smd-rpm: remove duplication between qcs404 and qcm2290 clocks
Reuse qcs404's QPIC and BIMC_GPU clock for qcm2290.

Fixes: 78b727d02815 ("clk: qcom: smd-rpm: Add QCM2290 RPM clock support")
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-5-dmitry.baryshkov@linaro.org
2022-12-28 12:26:14 -06:00
Dmitry Baryshkov
c941b98781 clk: qcom: smd-rpm: remove duplication between MMXI and MMAXI defines
The commit 644c42295592 ("clk: qcom: smd: Add SM6375 clocks") added a
duplicate of the existing define QCOM_SMD_RPM_MMAXI_CLK, drop it now.

Fixes: 644c42295592 ("clk: qcom: smd: Add SM6375 clocks")
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-4-dmitry.baryshkov@linaro.org
2022-12-28 12:26:14 -06:00
Dmitry Baryshkov
76318d779c clk: qcom: smd-rpm: enable pin-controlled ln_bb_clk clocks on qcs404
The commit eaeee28db289 ("clk: qcom: smd: Add support for QCS404 rpm
clocks") defined the pin-controlled ln_bb_clk clocks, but didn't add
them to the qcs404_clks array. Add them to make these clocks usable to
platform devices.

Fixes: eaeee28db289 ("clk: qcom: smd: Add support for QCS404 rpm clocks")
Reviewed-by: Alex Elder <elder@linaro.org?
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221209164855.128798-3-dmitry.baryshkov@linaro.org
2022-12-28 12:26:14 -06:00
Konrad Dybcio
644c422955 clk: qcom: smd: Add SM6375 clocks
Add support for controlling SMD RPM clocks on SM6375.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220921004458.151842-3-konrad.dybcio@somainline.org
2022-09-27 12:07:17 -05:00
Stephan Gerhold
94a70c873d clk: qcom: smd-rpm: Add clocks for MSM8909
MSM8909 has mostly the same as clocks in RPM as MSM8916,
but additionally the QPIC clock for the NAND flash controller.

Signed-off-by: Stephan Gerhold <stephan.gerhold@kernkonzept.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220706134132.3623415-7-stephan.gerhold@kernkonzept.com
2022-09-13 22:07:25 -05:00
Adam Skladowski
665ca429bc clk: qcom: smd: Update MSM8976 RPM clocks.
MSM8976 does not have rpm clock named mmssnoc,
instead it's called sysmmnoc, drop define and reuse.
While we are at it add XO clock to list.

Fixes: 7d61e773c3ed ("clk: qcom: smd: Add support for MSM8976 rpm clocks")
Signed-off-by: Adam Skladowski <a39.skl@gmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220426090226.27293-1-a39.skl@gmail.com
2022-04-28 21:42:21 -05:00
Konrad Dybcio
89f0f1a460 clk: qcom: smd: Add missing MSM8998 RPM clocks
Add missing RPM-provided clocks on msm8998 and reorder the definitions
where needed.

Tested-by: Jami Kettunen <jami.kettunen@somainline.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Tested-by: Caleb Connolly <caleb@connolly.tech>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220226214126.21209-3-konrad.dybcio@somainline.org
2022-03-09 08:53:29 -06:00
Konrad Dybcio
f804360bb3 clk: qcom: smd: Add missing RPM clocks for msm8992/4
XO and MSS_CFG were omitted when first adding the clocks for these SoCs.
Add them, and while at it, move the XO clock to the top of the definition
list, as ideally everyone should start using it sooner or later..

Fixes: b4297844995f ("clk: qcom: smd: Add support for MSM8992/4 rpm clocks")
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220226214126.21209-2-konrad.dybcio@somainline.org
2022-03-09 08:53:14 -06:00
Shawn Guo
b26ab06d09 clk: qcom: smd-rpm: Drop binary value handling for buffered clock
The buffered clock binary value handling added by commit 36354c32bd76
("clk: qcom: smd-rpm: Add .recalc_rate hook for clk_smd_rpm_branch_ops")
is redundant, because buffered clock is branch type, and the binary
value handling for branch clock has been handled by
clk_smd_rpm_prepare/unprepare functions.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211031020715.21636-4-shawn.guo@linaro.org
2021-12-06 09:27:06 -06:00
Shawn Guo
b406f5e92b clk: qcom: smd-rpm: Drop the use of struct rpm_cc
Considering that struct rpm_cc is now identical to rpm_smd_clk_desc,
and function qcom_smdrpm_clk_hw_get() uses rpm_cc in a read-only manner,
rpm_cc can be dropped by getting the function use rpm_smd_clk_desc
directly.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211031020715.21636-3-shawn.guo@linaro.org
2021-12-06 09:27:06 -06:00
Shawn Guo
00a123e962 clk: qcom: smd-rpm: Drop MFD qcom-rpm reference
The MFD qcom-rpm interface is not used by this driver.  Drop the 'struct
qcom_rpm' reference and include of <dt-bindings/mfd/qcom-rpm.h>.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211031020715.21636-2-shawn.guo@linaro.org
2021-12-06 09:27:06 -06:00
Shawn Guo
78b727d028 clk: qcom: smd-rpm: Add QCM2290 RPM clock support
Add support for RPM-managed clocks on the QCM2290 platform.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Link: https://lore.kernel.org/r/20210917030434.19859-4-shawn.guo@linaro.org
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-10-13 15:20:22 -07:00
Shawn Guo
36354c32bd clk: qcom: smd-rpm: Add .recalc_rate hook for clk_smd_rpm_branch_ops
As there is a `rate` field in clk_smd_rpm, clk_smd_rpm_recalc_rate() can
be used by branch clocks to report rate as well, rather than assuming
the rate is always same as parent clock.  This assumption doesn't hold
on platforms like QCM2290, where xo_board is 38.4MHz while bi_tcxo is
19.2MHz.

To get this work, XO buffered clocks need the following updates.

- Assign a correct rate rather than the fake one which is being used to
  generate binary value for clk_smd_rpm_req interface.

- Explicitly handle the clk_smd_rpm_req interface value for XO buffered
  clocks (.rpm_res_type being QCOM_SMD_RPM_CLK_BUF_A).

Suggested-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Link: https://lore.kernel.org/r/20210917030434.19859-2-shawn.guo@linaro.org
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
[sboyd@kernel.org: Do cpu_to_le32() again to keep sparse happy]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-10-13 15:20:22 -07:00
Linus Torvalds
75d6e7d9ce Nothing changed in the clk framework core this time around. We did get
some updates to the basic clk types to use determine_rate for the
 divider type and add a power of two fractional divider flag though.
 Otherwise, this is a collection of clk driver updates. More than half
 the diffstat is in the Qualcomm clk driver where we add a bunch of data
 to describe clks on various SoCs and fix bugs. The other big new thing
 in here is the Mediatek MT8192 clk driver. That's been under review for
 a while and it's nice to see that it's finally upstream.
 
 Beyond that it's the usual set of minor fixes and tweaks to clk drivers.
 There are some non-clk driver bits in here which have all been acked by
 the respective maintainers.
 
 New Drivers:
  - Support video, gpu, display clks on qcom sc7280 SoCs
  - GCC clks on qcom MSM8953, SM4250/6115, and SM6350 SoCs
  - Multimedia clks (MMCC) on qcom MSM8994/MSM8992
  - RPMh clks on qcom SM6350 SoCs
  - Support for Mediatek MT8192 SoCs
  - Add display (DU and DSI) clocks on Renesas R-Car V3U
  - Add I2C, DMAC, USB, sound (SSIF-2), GPIO, CANFD, and ADC clocks and
    resets on Renesas RZ/G2L
 
 Updates:
  - Support the SD/OE pin on IDT VersaClock 5 and 6 clock generators
  - Add power of two flag to fractional divider clk type
  - Migrate some clk drivers to clk_divider_ops.determine_rate
  - Migrate to clk_parent_data in gcc-sdm660
  - Fix CLKOUT clocks on i.MX8MM and i.MX8MN by using imx_clk_hw_mux2
  - Switch from .round_rate to .determine_rate in clk-divider-gate
  - Fix clock tree update for TF-A controlled clocks for all i.MX8M
  - Add missing M7 core clock for i.MX8MN
  - YAML conversion of rk3399 clock controller binding
  - Removal of GRF dependency for the rk3328/rk3036 pll types
  - Drop CLK_IS_CRITICAL flag from Tegra fuse clk
  - Make CLK_R9A06G032 Kconfig symbol invisible
  - Convert various DT bindings to YAML
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEE9L57QeeUxqYDyoaDrQKIl8bklSUFAmExEooRHHNib3lkQGtl
 cm5lbC5vcmcACgkQrQKIl8bklSXXBhAAvhHm4fcm3fRjNdfImd+jDEl8XSvg+w43
 adSnmVxbYM6ZVNOiJ4CJWHbj0hOY/PJnsQYWbV0xXvXW+zXva6p495MMHHOGSi2o
 lMgZVMvj5UAwu304ZC9Xfn31dwo8XdGrltp4JqIcI2NEBMh1/PlZW22esT+jDiWN
 3SWFD3M7lu88xTREyiEu11FY3z/KiGzbGlqYcbivx1X0sHVnBRbl4qcqZway+BmQ
 95Ma4YWwhvDGYc+ypKH2EPxs/LikHXj05nMooigy65DOQ5wrM4L1eWkwmVUf6h+e
 t4x7sAVysLnkihzdH5r2pw6CcAIom76v8w0+maSfk+jINUu1LeGVuat1eXSesFTu
 49o+uTKRghkUe/Qh6r+7lbo8AZXQq+wUsLTYRuaWT/mSb+svAtJaUWAru8tJnMlH
 oK6OehcQwz4nGhH0HnBK1jCVdtgckxPBw8F/GYN9rYhsccIe0XmFjX1rzMM3s8De
 PLl6QO7Xzd+xb/FwAU8+S1WpKFdPU6ILTUnI2Ma3Mn/gfjZEZHvWAdTjo4oZGEsw
 +N4n924ArptbeSLRrlNUtqx4BVDL5yo54xS5gefNpmD5yezO7aoUtN0aGcBq+01p
 Qw0N5hKtcdsNYLBEFSvBGcZZmErMZbPwMXHWiUwNymXBDzJKgj5d+ks+1vJ3iCNW
 R5r9hvATJPQ=
 =Rrqg
 -----END PGP SIGNATURE-----

Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk updates from Stephen Boyd:
 "Nothing changed in the clk framework core this time around. We did get
  some updates to the basic clk types to use determine_rate for the
  divider type and add a power of two fractional divider flag though.

  Otherwise, this is a collection of clk driver updates. More than half
  the diffstat is in the Qualcomm clk driver where we add a bunch of
  data to describe clks on various SoCs and fix bugs. The other big new
  thing in here is the Mediatek MT8192 clk driver. That's been under
  review for a while and it's nice to see that it's finally upstream.

  Beyond that it's the usual set of minor fixes and tweaks to clk
  drivers. There are some non-clk driver bits in here which have all
  been acked by the respective maintainers.

  New Drivers:
   - Support video, gpu, display clks on qcom sc7280 SoCs
   - GCC clks on qcom MSM8953, SM4250/6115, and SM6350 SoCs
   - Multimedia clks (MMCC) on qcom MSM8994/MSM8992
   - RPMh clks on qcom SM6350 SoCs
   - Support for Mediatek MT8192 SoCs
   - Add display (DU and DSI) clocks on Renesas R-Car V3U
   - Add I2C, DMAC, USB, sound (SSIF-2), GPIO, CANFD, and ADC clocks and
     resets on Renesas RZ/G2L

  Updates:
   - Support the SD/OE pin on IDT VersaClock 5 and 6 clock generators
   - Add power of two flag to fractional divider clk type
   - Migrate some clk drivers to clk_divider_ops.determine_rate
   - Migrate to clk_parent_data in gcc-sdm660
   - Fix CLKOUT clocks on i.MX8MM and i.MX8MN by using imx_clk_hw_mux2
   - Switch from .round_rate to .determine_rate in clk-divider-gate
   - Fix clock tree update for TF-A controlled clocks for all i.MX8M
   - Add missing M7 core clock for i.MX8MN
   - YAML conversion of rk3399 clock controller binding
   - Removal of GRF dependency for the rk3328/rk3036 pll types
   - Drop CLK_IS_CRITICAL flag from Tegra fuse clk
   - Make CLK_R9A06G032 Kconfig symbol invisible
   - Convert various DT bindings to YAML"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (128 commits)
  dt-bindings: clock: samsung: fix header path in example
  clk: tegra: fix old-style declaration
  clk: qcom: Add SM6350 GCC driver
  MAINTAINERS: clock: include S3C and S5P in Samsung SoC clock entry
  dt-bindings: clock: samsung: convert S5Pv210 AudSS to dtschema
  dt-bindings: clock: samsung: convert Exynos AudSS to dtschema
  dt-bindings: clock: samsung: convert Exynos4 to dtschema
  dt-bindings: clock: samsung: convert Exynos3250 to dtschema
  dt-bindings: clock: samsung: convert Exynos542x to dtschema
  dt-bindings: clock: samsung: add bindings for Exynos external clock
  dt-bindings: clock: samsung: convert Exynos5250 to dtschema
  clk: vc5: Add properties for configuring SD/OE behavior
  clk: vc5: Use dev_err_probe
  dt-bindings: clk: vc5: Add properties for configuring the SD/OE pin
  dt-bindings: clock: brcm,iproc-clocks: fix armpll properties
  clk: zynqmp: Fix kernel-doc format
  clk: at91: clk-generated: Limit the requested rate to our range
  clk: ralink: avoid to set 'CLK_IS_CRITICAL' flag for gates
  clk: zynqmp: Fix a memory leak
  clk: zynqmp: Check the return type
  ...
2021-09-02 14:17:24 -07:00
Konrad Dybcio
48662d988d clk: qcom: smd-rpm: Add mdm9607 clocks
Add support for RPM-managed clocks on the MDM9607 platform.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20210805222400.39027-2-konrad.dybcio@somainline.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-08-05 18:48:15 -07:00
Vladimir Lypak
9c53768566 clk: qcom: rpmcc: Add support for MSM8953 RPM clocks.
Add definitions for RPM clocks used on MSM8953 platform.

Signed-off-by: Vladimir Lypak <junak.pub@gmail.com>
Signed-off-by: Adam Skladowski <a_skl39@protonmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Sireesh Kodali <sireeshkodali@protonmail.com>
Link: https://lore.kernel.org/r/QZ0fkozlubDdc7CvqjZPhAviFmjJ28ht7Y4PT3rYM@cp4-web-038.plabs.ch
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-08-05 18:44:49 -07:00
Iskren Chernev
f55f32ee10 clk: qcom: smd: Add support for SM6115 rpm clocks
Add rpm smd clocks, PMIC and bus clocks which are required on
SM4250/6115 for clients to vote on.

Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com>
Link: https://lore.kernel.org/r/20210731164827.2756798-2-iskren.chernev@gmail.com
[sboyd@kernel.org: Drop duplicate define, merge with sm6125 support]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-08-05 18:41:40 -07:00