1
Commit Graph

450 Commits

Author SHA1 Message Date
Jerome Brunet
adac147c6a clk: meson: introduce symbol namespace for amlogic clocks
Symbols exported by the Amlogic clock modules are only meant to be used by
Amlogic clock controller drivers. Using a dedicated symbols namespace make
that clear and help clean the global namespace of symbols other modules do
no need.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240719094228.3985595-1-jbrunet@baylibre.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-07-29 16:47:33 +02:00
Jerome Brunet
4cb834703c clk: meson: axg-audio: add sm1 earcrx clocks
Add CMDC, DMAC and peripheral clocks for the eARC RX device found on the
sm1 SoC family

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240719093934.3985139-4-jbrunet@baylibre.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-07-29 16:47:00 +02:00
Jerome Brunet
dd8ab39a8b clk: meson: axg-audio: setup regmap max_register based on the SoC
The register region of axg-audio tends to grow with the addition of
new supported SoC. Mapping slightly more has not been causing problem
so far but it is not viable to continue like this long term.

Setup the max register based on what is necessary on the related SoC.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240719093934.3985139-3-jbrunet@baylibre.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-07-29 16:46:53 +02:00
Javier Carrasco
3d0e8b6edd clk: meson: s4: pll: Constify struct regmap_config
`clkc_regmap_config` is not modified and can be declared as const to
 move its data to a read-only section.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240703-clk-const-regmap-v1-6-7d15a0671d6f@gmail.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-07-10 14:25:49 +02:00
Javier Carrasco
02cc1df92d clk: meson: s4: peripherals: Constify struct regmap_config
`clkc_regmap_config` is not modified and can be declared as const to
 move its data to a read-only section.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240703-clk-const-regmap-v1-5-7d15a0671d6f@gmail.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-07-10 14:25:49 +02:00
Javier Carrasco
11c7c1b940 clk: meson: c3: pll: Constify struct regmap_config
`clkc_regmap_config` is not modified and can be declared as const to
 move its data to a read-only section.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240703-clk-const-regmap-v1-4-7d15a0671d6f@gmail.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-07-10 14:25:49 +02:00
Javier Carrasco
af3e4505e6 clk: meson: c3: peripherals: Constify struct regmap_config
`clkc_regmap_config` is not modified and can be declared as const to
 move its data to a read-only section.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240703-clk-const-regmap-v1-3-7d15a0671d6f@gmail.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-07-10 14:25:49 +02:00
Javier Carrasco
5c6ffe3537 clk: meson: a1: pll: Constify struct regmap_config
`a1_pll_regmap_cfg` is not modified and can be declared as const to
 move its data to a read-only section.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240703-clk-const-regmap-v1-2-7d15a0671d6f@gmail.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-07-10 14:25:49 +02:00
Javier Carrasco
4a7665b885 clk: meson: a1: peripherals: Constify struct regmap_config
`a1_periphs_regmap_cfg` is not modified and can be declared as const to
move its data to a read-only section.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240703-clk-const-regmap-v1-1-7d15a0671d6f@gmail.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-07-10 14:25:49 +02:00
Jerome Brunet
befe87380e clk: meson: add missing MODULE_DESCRIPTION() macros
Add the missing MODULE_DESCRIPTION() in the Amlogic clock modules missing
it.

Reported-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Closes: https://lore.kernel.org/linux-clk/964210f1-671f-4ecc-bdb7-3cf53089c327@quicinc.com
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240611133512.341817-1-jbrunet@baylibre.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-06-14 09:29:41 +02:00
Dmitry Rokosov
d4c83ac16c clk: meson: add 'NOINIT_ENABLED' flag to eliminate init for enabled PLL
When dealing with certain PLLs, it is necessary to avoid modifying them
if they have already been initialized by lower levels. For instance, in
the A1 SoC Family, the sys_pll is enabled as the parent for the cpuclk,
and it cannot be disabled during the initialization sequence. Therefore,
initialization phase must be skipped.

Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com>
Link: https://lore.kernel.org/r/20240515185103.20256-2-ddrokosov@salutedevices.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-06-10 12:16:01 +02:00
Xianwei Zhao
f06ac3ed04 clk: meson: c3: add c3 clock peripherals controller driver
Add the C3 peripherals clock controller driver in the C3 SoC family.

[jbrunet: fix Kconfig select order and probe function name]
Co-developed-by: Chuan Liu <chuan.liu@amlogic.com>
Signed-off-by: Chuan Liu <chuan.liu@amlogic.com>
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Link: https://lore.kernel.org/r/20240522082727.3029656-6-xianwei.zhao@amlogic.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-06-04 10:38:32 +02:00
Xianwei Zhao
8a9a129dc5 clk: meson: c3: add support for the C3 SoC PLL clock
Add the C3 PLL clock controller driver for the Amlogic C3 SoC family.

[jbrunet: fixed probe function name]
Co-developed-by: Chuan Liu <chuan.liu@amlogic.com>
Signed-off-by: Chuan Liu <chuan.liu@amlogic.com>
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Link: https://lore.kernel.org/r/20240522082727.3029656-5-xianwei.zhao@amlogic.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-06-04 10:38:16 +02:00
Xianwei Zhao
c591745831 clk: meson: s4: fix pwm_j_div parent clock
Update peripherals pwm_j_div's parent clock to pwm_j_mux

Fixes: 57b55c76aa ("clk: meson: S4: add support for Amlogic S4 SoC peripheral clock controller")
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Link: https://lore.kernel.org/r/20240516071612.2978201-1-xianwei.zhao@amlogic.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-06-03 12:39:33 +02:00
Xianwei Zhao
c1380adf2e clk: meson: s4: fix fixed_pll_dco clock
The fixed_pll_dco output frequency is not accurate,
add frac factor for fixed_pll_dco clk to fix it.

Fixes: 57b55c76aa ("clk: meson: S4: add support for Amlogic S4 SoC peripheral clock controller")
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Link: https://lore.kernel.org/r/20240603-s4_fixedpll-v1-1-2b2a98630841@amlogic.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-06-03 12:29:37 +02:00
Krzysztof Kozlowski
11981485e2 clk: meson: s4: fix module autoloading
Add MODULE_DEVICE_TABLE(), so modules could be properly autoloaded
based on the alias from of_device_id table.  Clocks are considered core
components, so usually they are built-in, however these can be built and
used as modules on some generic kernel.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20240410155406.224128-1-krzk@kernel.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-05-03 14:27:32 +02:00
Neil Armstrong
e0892cb473 clk: meson: fix module license to GPL only
Fix the checkpatch warning:
WARNING: Prefer "GPL" over "GPL v2" - see commit bf7fbeeae6 ("module: Cure the MODULE_LICENSE "GPL" vs. "GPL v2" bogosity")

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20240408-amlogic-v6-9-upstream-fix-clk-module-license-v1-1-366ddc0f3db9@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-04-10 09:47:18 +02:00
Neil Armstrong
b70cb1a21a clk: meson: g12a: make VCLK2 and ENCL clock path configurable by CCF
In order to setup the DSI clock, let's make the unused VCLK2 clock path
configuration via CCF.

The nocache option is removed from following clocks:
- vclk2_sel
- vclk2_input
- vclk2_div
- vclk2
- vclk_div1
- vclk2_div2_en
- vclk2_div4_en
- vclk2_div6_en
- vclk2_div12_en
- vclk2_div2
- vclk2_div4
- vclk2_div6
- vclk2_div12
- cts_encl_sel

vclk2 and vclk2_div uses the newly introduced vclk regmap driver
to handle the enable and reset bits.

In order to set a rate on cts_encl via the vclk2 clock path,
the NO_REPARENT flag is set on cts_encl_sel & vclk2_sel in order
to keep CCF from selection a parent.
The parents of cts_encl_sel & vclk2_sel are expected to be defined
in DT or manually set by the display driver at some point.

The following clock scheme is to be used for DSI:

xtal
\_ gp0_pll_dco
   \_ gp0_pll
      |- vclk2_sel
      |  \_ vclk2_input
      |     \_ vclk2_div
      |        \_ vclk2
      |           \_ vclk2_div1
      |              \_ cts_encl_sel
      |                 \_ cts_encl	-> to VPU LCD Encoder
      |- mipi_dsi_pxclk_sel
      \_ mipi_dsi_pxclk_div
         \_ mipi_dsi_pxclk		-> to DSI controller

The mipi_dsi_pxclk_div is set as bypass with a single /1 entry in div_table
in order to use the same GP0 for mipi_dsi_pxclk and vclk2_input.

The SET_RATE_PARENT is only set on the mipi_dsi_pxclk_sel clock so the
DSI bitclock is the reference base clock to calculate the vclk2_div value
when pixel clock is set on the cts_encl endpoint.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240403-amlogic-v6-4-upstream-dsi-ccf-vim3-v12-3-99ecdfdc87fc@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-04-10 09:46:21 +02:00
Neil Armstrong
bb5aa08572 clk: meson: add vclk driver
The VCLK and VCLK_DIV clocks have supplementary bits.

The VCLK gate has a "SOFT RESET" bit to toggle after the whole
VCLK sub-tree rate has been set, this is implemented in
the gate enable callback.

The VCLK_DIV clocks as enable and reset bits used to disable
and reset the divider, associated with CLK_SET_RATE_GATE it ensures
the rate is set while the divider is disabled and in reset mode.

The VCLK_DIV enable bit isn't implemented as a gate since it's part
of the divider logic and vendor does this exact sequence to ensure
the divider is correctly set.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240403-amlogic-v6-4-upstream-dsi-ccf-vim3-v12-2-99ecdfdc87fc@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-04-10 09:46:21 +02:00
Dmitry Rokosov
16182ac30a clk: meson: pll: print out pll name when unable to lock it
In most meson systems, multiple PLLs are present, making it difficult to
identify the specific PLL that fails to lock. To address this issue,
print out the name of the PLL that cannot be locked.

Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com>
Link: https://lore.kernel.org/r/20240328195733.30572-1-ddrokosov@salutedevices.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-03-29 12:24:40 +01:00
Dmitry Rokosov
5995a2f26f clk: meson: s4: pll: determine maximum register in regmap config
When the max_register value is not set, the regmap debugfs 'registers'
file does not display the entire range of the regmap.

Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com>
Link: https://lore.kernel.org/r/20240320155512.3544-5-ddrokosov@salutedevices.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-03-29 12:07:33 +01:00
Dmitry Rokosov
32fba1c165 clk: meson: s4: peripherals: determine maximum register in regmap config
When the max_register value is not set, the regmap debugfs 'registers'
file does not display the entire range of the regmap.

Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com>
Link: https://lore.kernel.org/r/20240320155512.3544-4-ddrokosov@salutedevices.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-03-29 12:07:33 +01:00
Dmitry Rokosov
acc628adc3 clk: meson: a1: pll: determine maximum register in regmap config
When the max_register value is not set, the regmap debugfs 'registers'
file does not display the entire range of the regmap.

Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com>
Link: https://lore.kernel.org/r/20240320155512.3544-3-ddrokosov@salutedevices.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-03-29 12:07:33 +01:00
Dmitry Rokosov
b6e2c65480 clk: meson: a1: peripherals: determine maximum register in regmap config
When the max_register value is not set, the regmap debugfs 'registers'
file does not display the entire range of the regmap.

Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com>
Link: https://lore.kernel.org/r/20240320155512.3544-2-ddrokosov@salutedevices.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-03-29 12:07:33 +01:00
Igor Prusov
ba535bce57 clk: meson: Add missing clocks to axg_clk_regmaps
Some clocks were missing from axg_clk_regmaps, which caused kernel panic
during cat /sys/kernel/debug/clk/clk_summary

[   57.349402] Unable to handle kernel NULL pointer dereference at virtual address 00000000000001fc
...
[   57.430002] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   57.436900] pc : regmap_read+0x1c/0x88
[   57.440608] lr : clk_regmap_gate_is_enabled+0x3c/0xb0
[   57.445611] sp : ffff800082f1b690
[   57.448888] x29: ffff800082f1b690 x28: 0000000000000000 x27: ffff800080eb9a70
[   57.455961] x26: 0000000000000007 x25: 0000000000000016 x24: 0000000000000000
[   57.463033] x23: ffff800080e8b488 x22: 0000000000000015 x21: ffff00000e7e7000
[   57.470106] x20: ffff00000400ec00 x19: 0000000000000000 x18: ffffffffffffffff
[   57.477178] x17: 0000000000000000 x16: 0000000000000000 x15: ffff0000042a3000
[   57.484251] x14: 0000000000000000 x13: ffff0000042a2fec x12: 0000000005f5e100
[   57.491323] x11: abcc77118461cefd x10: 0000000000000020 x9 : ffff8000805e4b24
[   57.498396] x8 : ffff0000028063c0 x7 : ffff800082f1b710 x6 : ffff800082f1b710
[   57.505468] x5 : 00000000ffffffd0 x4 : ffff800082f1b6e0 x3 : 0000000000001000
[   57.512541] x2 : ffff800082f1b6e4 x1 : 000000000000012c x0 : 0000000000000000
[   57.519615] Call trace:
[   57.522030]  regmap_read+0x1c/0x88
[   57.525393]  clk_regmap_gate_is_enabled+0x3c/0xb0
[   57.530050]  clk_core_is_enabled+0x44/0x120
[   57.534190]  clk_summary_show_subtree+0x154/0x2f0
[   57.538847]  clk_summary_show_subtree+0x220/0x2f0
[   57.543505]  clk_summary_show_subtree+0x220/0x2f0
[   57.548162]  clk_summary_show_subtree+0x220/0x2f0
[   57.552820]  clk_summary_show_subtree+0x220/0x2f0
[   57.557477]  clk_summary_show_subtree+0x220/0x2f0
[   57.562135]  clk_summary_show_subtree+0x220/0x2f0
[   57.566792]  clk_summary_show_subtree+0x220/0x2f0
[   57.571450]  clk_summary_show+0x84/0xb8
[   57.575245]  seq_read_iter+0x1bc/0x4b8
[   57.578954]  seq_read+0x8c/0xd0
[   57.582059]  full_proxy_read+0x68/0xc8
[   57.585767]  vfs_read+0xb0/0x268
[   57.588959]  ksys_read+0x70/0x108
[   57.592236]  __arm64_sys_read+0x24/0x38
[   57.596031]  invoke_syscall+0x50/0x128
[   57.599740]  el0_svc_common.constprop.0+0x48/0xf8
[   57.604397]  do_el0_svc+0x28/0x40
[   57.607675]  el0_svc+0x34/0xb8
[   57.610694]  el0t_64_sync_handler+0x13c/0x158
[   57.615006]  el0t_64_sync+0x190/0x198
[   57.618635] Code: a9bd7bfd 910003fd a90153f3 aa0003f3 (b941fc00)
[   57.624668] ---[ end trace 0000000000000000 ]---

[jbrunet: add missing Fixes tag]
Signed-off-by: Igor Prusov <ivprusov@salutedevices.com>
Link: https://lore.kernel.org/r/20240202172537.1.I64656c75d84284bc91e6126b50b33c502be7c42a@changeid
Fixes: 14ebb3154b ("clk: meson: axg: add Video Clocks")
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-02-05 10:06:21 +01:00
Neil Armstrong
5205628ab0 clk: meson: g12a: add CSI & ISP gates clocks
Add the gates entries for the CSI ISP domain and CSI PHYs.

[jbrunet: fixed checkpatch spelling warning]
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Tested-by: Daniel Scally <dan.scally@ideasonboard.com>
Link: https://lore.kernel.org/r/20231114-topic-amlogic-upstream-isp-clocks-v1-3-223958791501@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-11-24 18:08:48 +01:00
Neil Armstrong
773e4e9873 clk: meson: g12a: add MIPI ISP clocks
Add the MIPI ISP gate, divider and mux used to feed the MIPI CSI ISP
(Image Signal Processor) IP on the Amlogic G12B SoC.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Tested-by: Daniel Scally <dan.scally@ideasonboard.com>
Link: https://lore.kernel.org/r/20231114-topic-amlogic-upstream-isp-clocks-v1-2-223958791501@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-11-24 18:08:48 +01:00
Neil Armstrong
5de4e8353e clk: meson: g12a: add CTS_ENCL & CTS_ENCL_SEL clocks
Add new CTS_ENCL & CTS_ENCL_SEL clocks for the G12A compatible
SoCs, they are used to feed the VPU LCD Pixel encoder used for
DSI display purposes.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20231124-amlogic-v6-4-upstream-dsi-ccf-vim3-v9-6-95256ed139e6@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-11-24 17:07:40 +01:00
Arnd Bergmann
98408df6ad clk: meson: S4: select CONFIG_COMMON_CLK_MESON_CLKC_UTILS
Without this, the newly added drivers fail to link:

aarch64-linux-ld: drivers/clk/meson/s4-pll.o: in function `meson_s4_pll_probe':
s4-pll.c:(.text+0x13c): undefined reference to `meson_clk_hw_get'
aarch64-linux-ld: drivers/clk/meson/s4-peripherals.o: in function `meson_s4_periphs_probe':
s4-peripherals.c:(.text+0xb0): undefined reference to `meson_clk_hw_get'

Fixes: e787c9c55e ("clk: meson: S4: add support for Amlogic S4 SoC PLL clock driver")
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20231023102810.4001943-1-arnd@kernel.org
[jbrunet: use 12 char for the Fixes as recommended ]
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-10-23 14:54:35 +02:00
Yu Tu
57b55c76aa clk: meson: S4: add support for Amlogic S4 SoC peripheral clock controller
Add the peripherals clock controller driver in the S4 SoC family.

[jbrunet: remove extra new line at end of s4-peripherals.h]
Signed-off-by: Yu Tu <yu.tu@amlogic.com>
Link: https://lore.kernel.org/r/20230904075504.23263-5-yu.tu@amlogic.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-09-27 11:01:03 +02:00
Yu Tu
e787c9c55e clk: meson: S4: add support for Amlogic S4 SoC PLL clock driver
Add the S4 PLL clock controller driver in the S4 SoC family.

Signed-off-by: Yu Tu <yu.tu@amlogic.com>
Link: https://lore.kernel.org/r/20230904075504.23263-4-yu.tu@amlogic.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-09-27 10:54:24 +02:00
Linus Torvalds
f8fd5c2483 This pull request is full of clk driver changes. In fact, there aren't any
changes to the clk framework this time around. That's probably because everyone
 was on vacation (yours truly included). We did lose a couple clk drivers this
 time around because nobody was using those devices. That skews the diffstat a
 bit, but either way, nothing looks out of the ordinary here. The usual suspects
 are chugging along adding support for more SoCs and fixing bugs.
 
 If I had to choose, I'd say the theme for the past few months has been
 "polish". There's quite a few patches that migrate to
 devm_platform_ioremap_resource() in here. And there's more than a handful of
 patches that move the NR_CLKS define from the DT binding header to the driver.
 There's even patches that migrate drivers to use clk_parent_data and clk_hw to
 describe clk tree topology. It seems that the spring (summer?) cleaning bug got
 some folks, or the semiconductor shortage finally hit the software side.
 
 New Drivers:
  - StarFive JH7110 SoC clock drivers
  - Qualcomm IPQ5018 Global Clock Controller driver
  - Versa3 clk generator to support 48KHz playback/record with audio codec on
    RZ/G2L SMARC EVK
 
 Removed Drivers:
  - Remove non-OF mmp clk drivers
  - Remove OXNAS clk driver
 
 Updates:
  - Add __counted_by to struct clk_hw_onecell_data and struct spmi_pmic_div_clk_cc
  - Move defines for numbers of clks (NR_CLKS) from DT headers to drivers
  - Introduce kstrdup_and_replace() and use it
  - Add PLL rates for Rockchip rk3568
  - Add the display clock tree for Rockchip rv1126
  - Add Audio Clock Generator (ADG) clocks on Renesas R-Car Gen3 and RZ/G2 SoCs
  - Convert sun9i-mmc clock to use devm_platform_get_and_ioremap_resource()
  - Fix function name in a comment in ccu_mmc_timing.c
  - Parameter name correction for ccu_nkm_round_rate()
  - Implement CLK_SET_RATE_PARENT for Allwinner NKM clocks, i.e. consider alternative
    parent rates when determining clock rates
  - Set CLK_SET_RATE_PARENT for Allwinner A64 pll-mipi
  - Support finding closest (as opposed to closest but not higher) clock rate
    for NM, NKM, mux and div type clocks, as use it for Allwinner A64 pll-video0
  - Prefer current parent rate if able to generate ideal clock rate for Allwinner NKM clocks
  - Clean up Qualcomm SMD RPM driver, with interconnect bus clocks moved out to
    the interconnect drivers
  - Fix various PM runtime bugs across many Qualcomm clk drivers
  - Migrate Qualcomm MDM9615 is to parent_hw and parent_data
  - Add network related resets on Qualcomm IPQ4019
  - Add a couple missing USB related clocks to Qualcomm IPQ9574
  - Add missing gpll0_sleep_clk_src to Qualcomm MSM8917 global clock controller
  - In the Qualcomm QDU1000 global clock controller, GDSCs, clkrefs, and GPLL1 are
    added, while PCIe pipe clock, SDCC rcg ops are corrected
  - Add missing GDSCs to and correct GDSCs for the SC8280XP global clock controller driver
  - Support retention for the Qualcomm SC8280XP display clock controller GDSCs.
  - Qualcommm's SDCC apps_clk_src is marked with CLK_OPS_PARENT_ENABLE to fix
    issues with missing parent clocks across sc7180, sm7150, sm6350 and sm8250,
    while sm8450 is corrected to use floor ops
  - Correct Qualcomm SM6350 GPU clock controller's clock supplies
  - Drop unwanted clocks from the Qualcomm IPQ5332 GCC driver
  - Add missing OXILICX GDSC to Qualcomm MSM8226 GCC
  - Change the delay in the Qualcomm reset controller to fsleep() for correctness
  - Extend the Qualcomm SM83550 Video clock controller to support SC8280XP
  - Add graphics clock support on Renesas RZ/G2M, RZ/G2N, RZ/G2E, and R-Car H3,
    M3-W, and M3-N SoCs
  - Add Clocked Serial Interface (CSI) clocks on Renesas RZ/V2M
  - Add PWM (MTU3) clock and reset on Renesas RZ/G2UL and RZ/Five
  - Add the PDM IPC clock for i.MX93
  - Add 519.75MHz frequency support for i.MX9 PLL
  - Simplify the .determine_rate() implementation for i.MX GPR mux
  - Make the i.MX8QXP LPCG clock use devm_platform_ioremap_resource()
  - Add the audio mux clock to i.MX8
  - Fix the SPLL2 MULT range for PLLv4
  - Update the SPLL2 type in i.MX8ULP
  - Fix the SAI4 clock on i.MX8MP
  - Add silicon revision print for i.MX25 on clocks init
  - Drop the return value from __mx25_clocks_init()
  - Fix the clock pauses on no-op set_rate for i.MX8M composite clock
  - Drop restrictions for i.MX PLL14xx and fix its max prediv value
  - Drop the 393216000 and 361267200 from i.MX PLL14xx rate table to allow
    glitch free switching
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Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk subsystem updates from Stephen Boyd:
 "This pull request is full of clk driver changes. In fact, there aren't
  any changes to the clk framework this time around. That's probably
  because everyone was on vacation (yours truly included). We did lose a
  couple clk drivers this time around because nobody was using those
  devices. That skews the diffstat a bit, but either way, nothing looks
  out of the ordinary here. The usual suspects are chugging along adding
  support for more SoCs and fixing bugs.

  If I had to choose, I'd say the theme for the past few months has been
  "polish". There's quite a few patches that migrate to
  devm_platform_ioremap_resource() in here. And there's more than a
  handful of patches that move the NR_CLKS define from the DT binding
  header to the driver. There's even patches that migrate drivers to use
  clk_parent_data and clk_hw to describe clk tree topology. It seems
  that the spring (summer?) cleaning bug got some folks, or the
  semiconductor shortage finally hit the software side.

  New Drivers:
   - StarFive JH7110 SoC clock drivers
   - Qualcomm IPQ5018 Global Clock Controller driver
   - Versa3 clk generator to support 48KHz playback/record with audio
     codec on RZ/G2L SMARC EVK

  Removed Drivers:
   - Remove non-OF mmp clk drivers
   - Remove OXNAS clk driver

  Updates:
   - Add __counted_by to struct clk_hw_onecell_data and struct
     spmi_pmic_div_clk_cc
   - Move defines for numbers of clks (NR_CLKS) from DT headers to
     drivers
   - Introduce kstrdup_and_replace() and use it
   - Add PLL rates for Rockchip rk3568
   - Add the display clock tree for Rockchip rv1126
   - Add Audio Clock Generator (ADG) clocks on Renesas R-Car Gen3 and
     RZ/G2 SoCs
   - Convert sun9i-mmc clock to use
     devm_platform_get_and_ioremap_resource()
   - Fix function name in a comment in ccu_mmc_timing.c
   - Parameter name correction for ccu_nkm_round_rate()
   - Implement CLK_SET_RATE_PARENT for Allwinner NKM clocks, i.e.
     consider alternative parent rates when determining clock rates
   - Set CLK_SET_RATE_PARENT for Allwinner A64 pll-mipi
   - Support finding closest (as opposed to closest but not higher)
     clock rate for NM, NKM, mux and div type clocks, as use it for
     Allwinner A64 pll-video0
   - Prefer current parent rate if able to generate ideal clock rate for
     Allwinner NKM clocks
   - Clean up Qualcomm SMD RPM driver, with interconnect bus clocks
     moved out to the interconnect drivers
   - Fix various PM runtime bugs across many Qualcomm clk drivers
   - Migrate Qualcomm MDM9615 is to parent_hw and parent_data
   - Add network related resets on Qualcomm IPQ4019
   - Add a couple missing USB related clocks to Qualcomm IPQ9574
   - Add missing gpll0_sleep_clk_src to Qualcomm MSM8917 global clock
     controller
   - In the Qualcomm QDU1000 global clock controller, GDSCs, clkrefs,
     and GPLL1 are added, while PCIe pipe clock, SDCC rcg ops are
     corrected
   - Add missing GDSCs to and correct GDSCs for the SC8280XP global
     clock controller driver
   - Support retention for the Qualcomm SC8280XP display clock
     controller GDSCs.
   - Qualcommm's SDCC apps_clk_src is marked with CLK_OPS_PARENT_ENABLE
     to fix issues with missing parent clocks across sc7180, sm7150,
     sm6350 and sm8250, while sm8450 is corrected to use floor ops
   - Correct Qualcomm SM6350 GPU clock controller's clock supplies
   - Drop unwanted clocks from the Qualcomm IPQ5332 GCC driver
   - Add missing OXILICX GDSC to Qualcomm MSM8226 GCC
   - Change the delay in the Qualcomm reset controller to fsleep() for
     correctness
   - Extend the Qualcomm SM83550 Video clock controller to support
     SC8280XP
   - Add graphics clock support on Renesas RZ/G2M, RZ/G2N, RZ/G2E, and
     R-Car H3, M3-W, and M3-N SoCs
   - Add Clocked Serial Interface (CSI) clocks on Renesas RZ/V2M
   - Add PWM (MTU3) clock and reset on Renesas RZ/G2UL and RZ/Five
   - Add the PDM IPC clock for i.MX93
   - Add 519.75MHz frequency support for i.MX9 PLL
   - Simplify the .determine_rate() implementation for i.MX GPR mux
   - Make the i.MX8QXP LPCG clock use devm_platform_ioremap_resource()
   - Add the audio mux clock to i.MX8
   - Fix the SPLL2 MULT range for PLLv4
   - Update the SPLL2 type in i.MX8ULP
   - Fix the SAI4 clock on i.MX8MP
   - Add silicon revision print for i.MX25 on clocks init
   - Drop the return value from __mx25_clocks_init()
   - Fix the clock pauses on no-op set_rate for i.MX8M composite clock
   - Drop restrictions for i.MX PLL14xx and fix its max prediv value
   - Drop the 393216000 and 361267200 from i.MX PLL14xx rate table to
     allow glitch free switching"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (207 commits)
  clk: qcom: Fix SM_GPUCC_8450 dependencies
  clk: lmk04832: Support using PLL1_LD as SPI readback pin
  clk: lmk04832: Don't disable vco clock on probe fail
  clk: lmk04832: Set missing parent_names for output clocks
  clk: mvebu: Convert to devm_platform_ioremap_resource()
  clk: nuvoton: Convert to devm_platform_ioremap_resource()
  clk: socfpga: agilex: Convert to devm_platform_ioremap_resource()
  clk: ti: Use devm_platform_get_and_ioremap_resource()
  clk: mediatek: Convert to devm_platform_ioremap_resource()
  clk: hsdk-pll: Convert to devm_platform_ioremap_resource()
  clk: gemini: Convert to devm_platform_ioremap_resource()
  clk: fsl-sai: Convert to devm_platform_ioremap_resource()
  clk: bm1880: Convert to devm_platform_ioremap_resource()
  clk: axm5516: Convert to devm_platform_ioremap_resource()
  clk: actions: Convert to devm_platform_ioremap_resource()
  clk: cdce925: Remove redundant of_match_ptr()
  clk: pxa910: Move number of clocks to driver source
  clk: pxa1928: Move number of clocks to driver source
  clk: pxa168: Move number of clocks to driver source
  clk: mmp2: Move number of clocks to driver source
  ...
2023-08-30 19:53:39 -07:00
Stephen Boyd
032bcf783e Merge branches 'clk-versa', 'clk-strdup', 'clk-amlogic', 'clk-allwinner' and 'clk-rockchip' into clk-next
- Add Versa3 clk generator to support 48KHz playback/record with audio
   codec on RZ/G2L SMARC EVK
 - Introduce kstrdup_and_replace() and use it

* clk-versa:
  clk: vc7: Use i2c_get_match_data() instead of device_get_match_data()
  clk: vc5: Use i2c_get_match_data() instead of device_get_match_data()
  clk: versaclock3: Switch to use i2c_driver's probe callback
  clk: Add support for versa3 clock driver
  dt-bindings: clock: Add Renesas versa3 clock generator bindings

* clk-strdup:
  clk: ti: Replace kstrdup() + strreplace() with kstrdup_and_replace()
  clk: tegra: Replace kstrdup() + strreplace() with kstrdup_and_replace()
  driver core: Replace kstrdup() + strreplace() with kstrdup_and_replace()
  lib/string_helpers: Add kstrdup_and_replace() helper

* clk-amlogic: (22 commits)
  dt-bindings: soc: amlogic: document System Control registers
  dt-bindings: clock: amlogic: convert amlogic,gxbb-aoclkc.txt to dt-schema
  dt-bindings: clock: amlogic: convert amlogic,gxbb-clkc.txt to dt-schema
  clk: meson: axg-audio: move bindings include to main driver
  clk: meson: meson8b: move bindings include to main driver
  clk: meson: a1: move bindings include to main driver
  clk: meson: eeclk: move bindings include to main driver
  clk: meson: aoclk: move bindings include to main driver
  dt-bindings: clk: axg-audio-clkc: expose all clock ids
  dt-bindings: clk: amlogic,a1-pll-clkc: expose all clock ids
  dt-bindings: clk: amlogic,a1-peripherals-clkc: expose all clock ids
  dt-bindings: clk: meson8b-clkc: expose all clock ids
  dt-bindings: clk: g12a-aoclkc: expose all clock ids
  dt-bindings: clk: g12a-clks: expose all clock ids
  dt-bindings: clk: axg-clkc: expose all clock ids
  dt-bindings: clk: gxbb-clkc: expose all clock ids
  clk: meson: migrate axg-audio out of hw_onecell_data to drop NR_CLKS
  clk: meson: migrate meson8b out of hw_onecell_data to drop NR_CLKS
  clk: meson: migrate a1 clock drivers out of hw_onecell_data to drop NR_CLKS
  clk: meson: migrate meson-aoclk out of hw_onecell_data to drop NR_CLKS
  ...

* clk-allwinner:
  clk: sunxi-ng: nkm: Prefer current parent rate
  clk: sunxi-ng: a64: select closest rate for pll-video0
  clk: sunxi-ng: div: Support finding closest rate
  clk: sunxi-ng: mux: Support finding closest rate
  clk: sunxi-ng: nkm: Support finding closest rate
  clk: sunxi-ng: nm: Support finding closest rate
  clk: sunxi-ng: Add helper function to find closest rate
  clk: sunxi-ng: Add feature to find closest rate
  clk: sunxi-ng: a64: allow pll-mipi to set parent's rate
  clk: sunxi-ng: nkm: consider alternative parent rates when determining rate
  clk: sunxi-ng: nkm: Use correct parameter name for parent HW
  clk: sunxi-ng: Modify mismatched function name
  clk: sunxi: sun9i-mmc: Use devm_platform_get_and_ioremap_resource()

* clk-rockchip:
  clk: rockchip: rv1126: Add PD_VO clock tree
  clk: rockchip: rk3568: Fix PLL rate setting for 78.75MHz
  clk: rockchip: rk3568: Add PLL rate for 101MHz
2023-08-30 14:38:19 -07:00
Neil Armstrong
4638263114 clk: meson: axg-audio: move bindings include to main driver
Now the clock ids are no more defined in private headers,
cleanup and include the dt-bindings headers from the main
driver file.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230607-topic-amlogic-upstream-clkid-public-migration-v2-19-38172d17c27a@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-08-08 16:06:17 +02:00
Neil Armstrong
d25ffef809 clk: meson: meson8b: move bindings include to main driver
Now the clock ids are no more defined in private headers,
cleanup and include the dt-bindings headers from the main
driver file.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230607-topic-amlogic-upstream-clkid-public-migration-v2-18-38172d17c27a@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-08-08 16:06:17 +02:00
Neil Armstrong
afcb7c07be clk: meson: a1: move bindings include to main driver
Now the clock ids are no more defined in private headers,
cleanup and include the dt-bindings headers from the main
driver file.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
Link: https://lore.kernel.org/r/20230607-topic-amlogic-upstream-clkid-public-migration-v2-17-38172d17c27a@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-08-08 16:06:17 +02:00
Neil Armstrong
ccbfbd3679 clk: meson: eeclk: move bindings include to main driver
Now the clock ids are no more defined in private headers,
cleanup and include the dt-bindings headers from the main
driver file.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230607-topic-amlogic-upstream-clkid-public-migration-v2-16-38172d17c27a@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-08-08 16:06:17 +02:00
Neil Armstrong
eb10a26460 clk: meson: aoclk: move bindings include to main driver
Now the clock ids are no more defined in private headers,
cleanup and include the dt-bindings headers from the main
driver file.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230607-topic-amlogic-upstream-clkid-public-migration-v2-15-38172d17c27a@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-08-08 16:06:17 +02:00
Neil Armstrong
40fb677285 dt-bindings: clk: axg-audio-clkc: expose all clock ids
Due to a policy change in clock ID bindings handling, expose
all the "private" clock IDs to the public clock dt-bindings
to move out of the previous maintenance scheme.

This refers to a discussion at [1] & [2] with Krzysztof about
the issue with the current maintenance.

It was decided to move every axg-audio-clkc ID to the public clock
dt-bindings headers to be merged in a single tree so we
can safely add new clocks without having merge issues.

[1] https://lore.kernel.org/all/c088e01c-0714-82be-8347-6140daf56640@linaro.org/
[2] https://lore.kernel.org/all/2fabe721-7434-43e7-bae5-088a42ba128d@app.fastmail.com/

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230607-topic-amlogic-upstream-clkid-public-migration-v2-14-38172d17c27a@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-08-08 16:06:17 +02:00
Neil Armstrong
09d65c0267 dt-bindings: clk: amlogic,a1-pll-clkc: expose all clock ids
Due to a policy change in clock ID bindings handling, expose
all the "private" clock IDs to the public clock dt-bindings
to move out of the previous maintenance scheme.

This refers to a discussion at [1] & [2] with Krzysztof about
the issue with the current maintenance.

It was decided to move every A1 pll ID to the public clock
dt-bindings headers to be merged in a single tree so we
can safely add new clocks without having merge issues.

[1] https://lore.kernel.org/all/c088e01c-0714-82be-8347-6140daf56640@linaro.org/
[2] https://lore.kernel.org/all/2fabe721-7434-43e7-bae5-088a42ba128d@app.fastmail.com/

Reviewed-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230607-topic-amlogic-upstream-clkid-public-migration-v2-13-38172d17c27a@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-08-08 16:06:17 +02:00
Neil Armstrong
57049a1cfc dt-bindings: clk: amlogic,a1-peripherals-clkc: expose all clock ids
Due to a policy change in clock ID bindings handling, expose
all the "private" clock IDs to the public clock dt-bindings
to move out of the previous maintenance scheme.

This refers to a discussion at [1] & [2] with Krzysztof about
the issue with the current maintenance.

It was decided to move every A1 peripherals ID to the public clock
dt-bindings headers to be merged in a single tree so we
can safely add new clocks without having merge issues.

[1] https://lore.kernel.org/all/c088e01c-0714-82be-8347-6140daf56640@linaro.org/
[2] https://lore.kernel.org/all/2fabe721-7434-43e7-bae5-088a42ba128d@app.fastmail.com/

Reviewed-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230607-topic-amlogic-upstream-clkid-public-migration-v2-12-38172d17c27a@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-08-08 16:06:17 +02:00
Neil Armstrong
165a194195 dt-bindings: clk: meson8b-clkc: expose all clock ids
Due to a policy change in clock ID bindings handling, expose
all the "private" clock IDs to the public clock dt-bindings
to move out of the previous maintenance scheme.

This refers to a discussion at [1] & [2] with Krzysztof about
the issue with the current maintenance.

It was decided to move every meson8b-clkc ID to the public clock
dt-bindings headers to be merged in a single tree so we
can safely add new clocks without having merge issues.

[1] https://lore.kernel.org/all/c088e01c-0714-82be-8347-6140daf56640@linaro.org/
[2] https://lore.kernel.org/all/2fabe721-7434-43e7-bae5-088a42ba128d@app.fastmail.com/

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230607-topic-amlogic-upstream-clkid-public-migration-v2-11-38172d17c27a@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-08-08 16:06:17 +02:00
Neil Armstrong
6655744d9a dt-bindings: clk: g12a-aoclkc: expose all clock ids
Due to a policy change in clock ID bindings handling, expose
all the "private" clock IDs to the public clock dt-bindings
to move out of the previous maintenance scheme.

This refers to a discussion at [1] & [2] with Krzysztof about
the issue with the current maintenance.

It was decided to move every g12a-aoclkc ID to the public clock
dt-bindings headers to be merged in a single tree so we
can safely add new clocks without having merge issues.

[1] https://lore.kernel.org/all/c088e01c-0714-82be-8347-6140daf56640@linaro.org/
[2] https://lore.kernel.org/all/2fabe721-7434-43e7-bae5-088a42ba128d@app.fastmail.com/

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230607-topic-amlogic-upstream-clkid-public-migration-v2-10-38172d17c27a@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-08-08 16:06:17 +02:00
Neil Armstrong
b1262497a2 dt-bindings: clk: g12a-clks: expose all clock ids
Due to a policy change in clock ID bindings handling, expose
all the "private" clock IDs to the public clock dt-bindings
to move out of the previous maintenance scheme.

This refers to a discussion at [1] & [2] with Krzysztof about
the issue with the current maintenance.

It was decided to move every g12a-clkc ID to the public clock
dt-bindings headers to be merged in a single tree so we
can safely add new clocks without having merge issues.

[1] https://lore.kernel.org/all/c088e01c-0714-82be-8347-6140daf56640@linaro.org/
[2] https://lore.kernel.org/all/2fabe721-7434-43e7-bae5-088a42ba128d@app.fastmail.com/

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230607-topic-amlogic-upstream-clkid-public-migration-v2-9-38172d17c27a@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-08-08 16:06:17 +02:00
Neil Armstrong
8fdbdc7918 dt-bindings: clk: axg-clkc: expose all clock ids
Due to a policy change in clock ID bindings handling, expose
all the "private" clock IDs to the public clock dt-bindings
to move out of the previous maintenance scheme.

This refers to a discussion at [1] & [2] with Krzysztof about
the issue with the current maintenance.

It was decided to move every axg-clkc ID to the public clock
dt-bindings headers to be merged in a single tree so we
can safely add new clocks without having merge issues.

[1] https://lore.kernel.org/all/c088e01c-0714-82be-8347-6140daf56640@linaro.org/
[2] https://lore.kernel.org/all/2fabe721-7434-43e7-bae5-088a42ba128d@app.fastmail.com/

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230607-topic-amlogic-upstream-clkid-public-migration-v2-8-38172d17c27a@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-08-08 16:06:17 +02:00
Neil Armstrong
9ce8555278 dt-bindings: clk: gxbb-clkc: expose all clock ids
Due to a policy change in clock ID bindings handling, expose
all the "private" clock IDs to the public clock dt-bindings
to move out of the previous maintenance scheme.

This refers to a discussion at [1] & [2] with Krzysztof about
the issue with the current maintenance.

It was decided to move every gxbb-clkc ID to the public clock
dt-bindings headers to be merged in a single tree so we
can safely add new clocks without having merge issues.

[1] https://lore.kernel.org/all/c088e01c-0714-82be-8347-6140daf56640@linaro.org/
[2] https://lore.kernel.org/all/2fabe721-7434-43e7-bae5-088a42ba128d@app.fastmail.com/

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230607-topic-amlogic-upstream-clkid-public-migration-v2-7-38172d17c27a@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-08-08 16:06:16 +02:00
Neil Armstrong
05d3b7c68e clk: meson: migrate axg-audio out of hw_onecell_data to drop NR_CLKS
The way hw_onecell_data is declared:
struct clk_hw_onecell_data {
	unsigned int num;
	struct clk_hw *hws[];
};

makes it impossible to have the clk_hw table declared outside while
using ARRAY_SIZE() to determine ".num" due to ".hws" being a flexible
array member.

Completely move out of hw_onecell_data and add a custom
devm_of_clk_add_hw_provider() "get" callback to retrieve the clk_hw
in order to finally get rid on the NR_CLKS define.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230607-topic-amlogic-upstream-clkid-public-migration-v2-6-38172d17c27a@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-08-08 16:06:16 +02:00
Neil Armstrong
5e4e480466 clk: meson: migrate meson8b out of hw_onecell_data to drop NR_CLKS
The way hw_onecell_data is declared:
struct clk_hw_onecell_data {
	unsigned int num;
	struct clk_hw *hws[];
};

makes it impossible to have the clk_hw table declared outside while
using ARRAY_SIZE() to determine ".num" due to ".hws" being a flexible
array member.

Completely move out of hw_onecell_data and add a custom
devm_of_clk_add_hw_provider() "get" callback to retrieve the clk_hw
in order to finally get rid on the NR_CLKS define.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230607-topic-amlogic-upstream-clkid-public-migration-v2-5-38172d17c27a@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-08-08 16:06:16 +02:00
Neil Armstrong
c3f2801b81 clk: meson: migrate a1 clock drivers out of hw_onecell_data to drop NR_CLKS
The way hw_onecell_data is declared:
struct clk_hw_onecell_data {
	unsigned int num;
	struct clk_hw *hws[];
};

makes it impossible to have the clk_hw table declared outside while
using ARRAY_SIZE() to determine ".num" due to ".hws" being a flexible
array member.

Completely move out of hw_onecell_data and add a custom
devm_of_clk_add_hw_provider() "get" callback to retrieve the clk_hw
in order to finally get rid on the NR_CLKS define.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
Link: https://lore.kernel.org/r/20230607-topic-amlogic-upstream-clkid-public-migration-v2-4-38172d17c27a@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-08-08 16:06:16 +02:00
Neil Armstrong
7e1723fd3f clk: meson: migrate meson-aoclk out of hw_onecell_data to drop NR_CLKS
The way hw_onecell_data is declared:
  struct clk_hw_onecell_data {
          unsigned int num;
          struct clk_hw *hws[];
  };

makes it impossible to have the clk_hw table declared outside while
using ARRAY_SIZE() to determine ".num" due to ".hws" being a flexible
array member.

Completely move out of hw_onecell_data and add a custom
devm_of_clk_add_hw_provider() "get" callback to retrieve the clk_hw
from the meson_aoclk_data struct to finally get rid on the
NR_CLKS define.

[jbrunet: Fixed whitespace checkpatch warning]
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230607-topic-amlogic-upstream-clkid-public-migration-v2-3-38172d17c27a@linaro.org
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2023-08-08 16:06:16 +02:00