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Change several entries of parent_data to use parent_hws instead, which
results in slightly more ovbious code.
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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Change several entries of parent_data to use parent_hws instead, which
results in slightly more ovbious code.
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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Change several entries of parent_data to use parent_hws instead, which
results in slightly more ovbious code.
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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Change several entries of parent_data to use parent_hws instead, which
results in slightly more ovbious code.
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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Change several entries of parent_data to use parent_hws instead, which
results in slightly more ovbious code.
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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Change several entries of parent_data to use parent_hws instead, which
results in slightly more ovbious code.
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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Change several entries of parent_data to use parent_hws instead, which
results in slightly more ovbious code.
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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Add support for the display clock controller found in SM8550
based devices.
This clock controller feeds the Multimedia Display SubSystem (MDSS).
This driver is based on the SM8450 support.
Signed-off-by: Neil Armstrong <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/20230103-topic-sm8550-upstream-dispcc-v3-3-8a03d348c572@linaro.org
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Add an alias of LUCID OLE reset ops to EVO reset ops similar
to other aliases.
Signed-off-by: Neil Armstrong <[email protected]>
Acked-by: Konrad Dybcio <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/20230103-topic-sm8550-upstream-dispcc-v3-2-8a03d348c572@linaro.org
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clk-for-6.3
v6.2-rc1 + [email protected]
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Add support for the newly added 'synced_poweroff' genpd flag. This allows
some clients (like adreno gpu driver) to request gdsc driver to ensure
a votable gdsc (like gpucc cx gdsc) has collapsed at hardware.
Signed-off-by: Akhil P Oommen <[email protected]>
Reviewed-by: Ulf Hansson <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/20230102161757.v5.2.Ic128c1df50b7fc9a6b919932a3b41a799b5ed5e8@changeid
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By adding the newly added clk_sync_state_disable_unused as sync_state
callback to all sdm845 clock providers, we make sure that no clock
belonging to these providers gets disabled on clk_disable_unused,
but rather they are disabled on sync_state, when it is safe, since
all the consumers build as modules have had their chance of enabling
their own clocks.
Signed-off-by: Abel Vesa <[email protected]>
Reviewed-by: Bjorn Andersson <[email protected]>
Reviewed-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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There are unused clocks that need to remain untouched by clk_disable_unused,
and most likely could be disabled later on sync_state. So provide a generic
sync_state callback for the clock providers that register such clocks.
Then, use the same mechanism as clk_disable_unused from that generic
callback, but pass the device to make sure only the clocks belonging to
the current clock provider get disabled, if unused. Also, during the
default clk_disable_unused, if the driver that registered the clock has
the generic clk_sync_state_disable_unused callback set for sync_state,
skip disabling its clocks.
Signed-off-by: Abel Vesa <[email protected]>
Reviewed-by: Bjorn Andersson <[email protected]>
Reviewed-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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Extend the driver with a description of clocks for sa8775p platforms.
Signed-off-by: Bartosz Golaszewski <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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It should be 'mux' passed to IS_ERR/PTR_ERR().
Fixes: 56a655e1c41a ("clk: qcom: krait-cc: convert to parent_data API")
Signed-off-by: Yang Yingliang <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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There is no need to have dt-compat.c compiled for SAMA7G5 and SAM9X60
as there is no in kernel device tree that could use it. Thus avoid
compiling dt-compat.c for them.
Signed-off-by: Claudiu Beznea <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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Mark DDR clocks as critical for AT91 devices. These clocks are enabled
by bootloader when initializing DDR and needs to stay enabled. Up to
this patch the DDR clocks were requested from drivers/memory/atmel-sdramc.c
which does only clock request and enable. There is no need to have
a separate driver just for this, thus the atmel-sdramc.c will be deleted
in a subsequent patch.
Signed-off-by: Claudiu Beznea <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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The D1 CCU contains gates and resets for two CAN buses. While the CAN
bus controllers are only documented for the T113 SoC, the CCU is the
same across all SoC variants.
Signed-off-by: Fabien Poussin <[email protected]>
Reviewed-by: Andre Przywara <[email protected]>
Signed-off-by: Samuel Holland <[email protected]>
Acked-by: Jernej Skrabec <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jernej Skrabec <[email protected]>
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Some SoCs in the D1 family feature ARM CPUs instead of a RISC-V CPU.
In that case, the CPUs are driven from the 'cpux' clock, so it needs
to be marked as critical, since there is no consumer when DVFS is
disabled. This matches the drivers for other SoCs, and the "riscv"
clock in this driver.
Signed-off-by: András Szemző <[email protected]>
Acked-by: Jernej Skrabec <[email protected]>
Reviewed-by: Andre Przywara <[email protected]>
Signed-off-by: Samuel Holland <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jernej Skrabec <[email protected]>
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Allwinner released some 32-bit ARM (sun8i) SoCs which use the same CCU
as D1. Allow them to reuse the driver.
Acked-by: Jernej Skrabec <[email protected]>
Reviewed-by: Andre Przywara <[email protected]>
Signed-off-by: Samuel Holland <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jernej Skrabec <[email protected]>
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Do not duplicate the same expression on the `default` line, so the two
lines do not need to be kept in sync. Drivers stay disabled under
COMPILE_TEST because of the `default ARCH_SUNXI` applied to SUNXI_CCU.
Three drivers had no conditions.
- SUN6I_RTC_CCU and SUN8I_DE2_CCU are used on current hardware
regardless of CPU architecture.
- SUN8I_R_CCU is only used on pre-H6 SoCs, which means no RISCV SoCs.
Acked-by: Jernej Skrabec <[email protected]>
Signed-off-by: Samuel Holland <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jernej Skrabec <[email protected]>
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SUNXI_CCU already depends on ARCH_SUNXI, so adding the dependency to
individual SoC drivers is redundant. Drivers stay disabled under
COMPILE_TEST because of the `default ARCH_SUNXI` applied to SUNXI_CCU.
Acked-by: Jernej Skrabec <[email protected]>
Signed-off-by: Samuel Holland <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jernej Skrabec <[email protected]>
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The ccu_*_find_best() functions already compute a best_rate at the same
time as the other factors. Return this value so the caller does not need
to duplicate the computation.
Signed-off-by: Samuel Holland <[email protected]>
Reviewed-by: Jernej Skrabec <[email protected]>
Reviewed-by: Andre Przywara <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jernej Skrabec <[email protected]>
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The DRAM controller clock is only allowed to change frequency while the
DRAM chips are in self-refresh. To support this, changes to the CLK_DRAM
mux and divider have no effect until acknowledged by the memory dynamic
frequency scaling (MDFS) hardware inside the DRAM controller. (There is
a SDRCLK_UPD bit in DRAM_CFG_REG which should serve a similar purpose,
but this bit actually does nothing.)
However, the MDFS hardware in H3 appears to be broken. Triggering a
frequency change using the procedure from similar SoCs (A64/H5) hangs
the hardware. Additionally, the vendor BSP specifically avoids using the
MDFS hardware on H3, instead performing all DRAM PHY parameter updates
and resets in software.
Thus, it is effectively impossible to change the CLK_DRAM mux/divider,
so those features should not be modeled. Add CLK_SET_RATE_PARENT so
frequency changes apply to PLL_DDR instead.
Signed-off-by: Samuel Holland <[email protected]>
Reviewed-by: Jernej Skrabec <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jernej Skrabec <[email protected]>
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Use '-' to separate the function name and its description.
Use '%' on constants in kernel-doc notation.
Use the kernel-doc Return: format for function return values.
Fixes this warning:
ccu_mmc_timing.c:21: warning: No description found for return value of 'sunxi_ccu_set_mmc_timing_mode'
Signed-off-by: Randy Dunlap <[email protected]>
Cc: Yang Li <[email protected]>
Cc: Chen-Yu Tsai <[email protected]>
Cc: Jernej Skrabec <[email protected]>
Cc: Samuel Holland <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: Michael Turquette <[email protected]>
Cc: Stephen Boyd <[email protected]>
Cc: [email protected]
Acked-by: Jernej Skrabec <[email protected]>
Reviewed-by: Stephen Boyd <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jernej Skrabec <[email protected]>
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The TCSR clock controller found on SM8550 provides refclks
for PCIE, USB and UFS. Add clock driver for it.
This patch is based on initial code downstream.
Signed-off-by: Abel Vesa <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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Adds the RPMH clocks present in SM8550 SoC.
Signed-off-by: Abel Vesa <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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According to generic rules the SoC name should be first:
arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dtb: clock-controller@5f00000: compatible: 'oneOf' conditional failed, one must be fixed:
'qcom,dispcc-sm6125' does not match '^qcom,(apq|ipq|mdm|msm|qcm|qcs|sa|sc|sdm|sdx|sm)[0-9]+-.*$'
And this is already reflected by the bindings submitted prior to the
addition of this driver. Any DTS following these rules will end up with
a non-probing driver because of this mismatch.
Fixes: 6e87c8f07407 ("clk: qcom: Add display clock controller driver for SM6125")
Signed-off-by: Marijn Suijten <[email protected]>
Reviewed-by: AngeloGioacchino Del Regno <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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Add support for the camera clock controller found on SM6350.
Signed-off-by: Konrad Dybcio <[email protected]>
Signed-off-by: Konrad Dybcio <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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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 <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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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 <[email protected]>
Reviewed-by: Alex Elder <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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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 <[email protected]>
Reviewed-by: Alex Elder <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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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 <[email protected]>
Reviewed-by: Alex Elder <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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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 <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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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 <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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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 <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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To ease review and reuse group all clock definitions together.
Reviewed-by: Alex Elder <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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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 <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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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 <[email protected]>
Reviewed-by: Alex Elder <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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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 <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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Reuse sm6125's MMAXI clocks for sm6375.
Reviewed-by: Konrad Dybcio <[email protected]>
Reviewed-by: Alex Elder <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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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 <[email protected]>
Reviewed-by: Alex Elder <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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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 <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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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 <[email protected]>
Reviewed-by: Alex Elder <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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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 <[email protected]>
Reviewed-by: Alex Elder <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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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 <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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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 <[email protected]?
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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Just like in case of other SoCs change SDCC1/SDCC2 ops
to floor to avoid overclocking the controller.
Fixes: cbe63bfdc54f ("clk: qcom: Add Global Clock controller (GCC) driver for SM6115")
Signed-off-by: Konrad Dybcio <[email protected]>
Reviewed-by: Iskren Chernev <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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Add support for two GDSCs provided by this clock controller.
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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The GCC driver registers the cxo clock as a thin wrapper around board's
xo_board clock. Nowadays we can use the xo_board directly in all the
clocks that use it. Use the fw_name "cxo" for this clock.
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
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