Commit graph

329 commits

Author SHA1 Message Date
Anson Huang e8760d8a69 clk: imx8mq: Unregister clks when of_clk_add_provider failed
When of_clk_add_provider failed, all clks should be unregistered.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-12 16:15:49 +02:00
Anson Huang ef7e6a1284 clk: imx8mm: Unregister clks when of_clk_add_provider failed
When of_clk_add_provider failed, all clks should be unregistered.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-12 16:15:31 +02:00
Abel Vesa 9b9c60bed5 clk: imx8mq: Mark AHB clock as critical
Initially, the TMU_ROOT clock was marked as critical, which automatically
made the AHB clock to stay always on. Since the TMU_ROOT clock is not
marked as critical anymore, following commit:

"clk: imx8mq: Remove CLK_IS_CRITICAL flag for IMX8MQ_CLK_TMU_ROOT"

all the clocks that derive from ipg_root clock (and implicitly ahb clock)
would also have to enable, along with their own gate, the AHB clock.

But considering that AHB is actually a bus that has to be always on, we mark
it as critical in the clock provider driver and then all the clocks that
derive from it can be controlled through the dedicated per IP gate which
follows after the ipg_root clock.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Tested-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-03 17:00:47 +02:00
Anson Huang f7988ba3b2 clk: imx8mn: Keep uart clocks on for early console
Call imx_register_uart_clocks() API to keep uart clocks enabled
when earlyprintk or earlycon is active.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-03 11:03:48 +02:00
Anson Huang 5133f1f3cc clk: imx: Remove unused function statement
imx_register_uart_clocks_hws() function is NOT implemented
at all, remove it.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-03 10:56:37 +02:00
Anson Huang b87340998a clk: imx7ulp: Make sure earlycon's clock is enabled
Earlycon's clock could be disabled during kernel boot up,
if earlycon is enabled and its clock is gated, then kernel
boot up will fail. Make sure earlycon's clock is enabled
during kernel boot up.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-03 10:54:44 +02:00
Abel Vesa af7e7ee0e4 clk: imx8mm: Switch to platform driver
There is no strong reason for this to use CLK_OF_DECLARE instead
of being a platform driver. Plus, this will now be aligned with the
other i.MX8M clock drivers which are platform drivers.

In order to make the clock provider a platform driver
all the data and code needs to be outside of .init section.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-03 10:13:27 +02:00
Peng Fan 053a4ffe29 clk: imx: imx8mm: fix audio pll setting
The AUDIO PLL max support 650M, so the original clk settings violate
spec. This patch makes the output 786432000 -> 393216000,
and 722534400 -> 361267200 to aligned with NXP vendor kernel without any
impact on audio functionality and go within 650MHz PLL limit.

Cc: <stable@vger.kernel.org>
Fixes: ba5625c3e2 ("clk: imx: Add clock driver support for imx8mm")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-03 09:16:04 +02:00
Anson Huang d4c5792e2a clk: imx8mm: GPT1 clock mux option #5 should be sys_pll1_80m
i.MX8MM's GPT1 clock mux option #5 should be sys_pll1_80m,
NOT sys_pll1_800m, correct it.

Fixes: ba5625c3e2 ("clk: imx: Add clock driver support for imx8mm")
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-03 09:16:04 +02:00
Anson Huang d52fb0193f clk: imx8mm: Fix typo of pwm3 clock's mux option #4
i.MX8MM has no sys3_pll2_out clock, PWM3 clock's mux option #4
should be sys_pll3_out, sys3_pll2_out is a typo, fix it.

Fixes: ba5625c3e2 ("clk: imx: Add clock driver support for imx8mm")
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-03 09:16:03 +02:00
Abel Vesa e50bf7a67c clk: imx: Remove unused clk based API
Now that the i.MX6 and i.MX7 clock drivers have been switched to clk_hw based,
we can remove the clk based API that is not used by any i.MX clock driver.

The following APIs are going away now:
- imx_clk_busy_divider
- imx_clk_busy_mux
- imx_clk_fixup_divider
- imx_clk_fixup_mux
- imx_clk_mux_ldb
- imx_clk_gate_dis_flags
- imx_clk_gate_flags

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-03 09:16:03 +02:00
Li Jun 0d381f4c80 clk: imx8mq: set correct parent for usb ctrl clocks
Per latest imx8mq datasheet of CCM, the parent of usb1_ctrl_root_clk
and usb2_ctrl_root_clk is usb_bus.

Signed-off-by: Li Jun <jun.li@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-03 09:16:03 +02:00
Anson Huang 951c1aef96 clk: imx8mq: Remove CLK_IS_CRITICAL flag for IMX8MQ_CLK_TMU_ROOT
IMX8MQ_CLK_TMU_ROOT is ONLY used for thermal module, the driver
should manage this clock, so no need to have CLK_IS_CRITICAL flag
set.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-03 09:16:02 +02:00
Fancy Fang 0209001674 clk: imx8mm: rename 'share_count_dcss' to 'share_count_disp'
Rename 'share_count_dcss' to 'share_count_disp', since the
DCSS module does not exist on imx8mm platform. So rename it
to avoid any unnecessary confusion.

Signed-off-by: Fancy Fang <chen.fang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-03 09:16:02 +02:00
Li Jun d1b395b36e clk: imx8mm: correct the usb1_ctrl parent to be usb_bus
Per latest imx8mm datasheet of CCM, the parent of usb1_ctrl_root_clk
should be usb_bus.

Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-03 09:16:02 +02:00
Daniel Baluta 6ad7cb7122 clk: imx8: Add DSP related clocks
i.MX8QXP contains Hifi4 DSP. There are four clocks
associated with DSP:
  * dsp_lpcg_core_clk
  * dsp_lpcg_ipg_clk
  * dsp_lpcg_adb_aclk
  * ocram_lpcg_ipg_clk

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-03 09:16:02 +02:00
Anson Huang 96d6392b54 clk: imx: Add support for i.MX8MN clock driver
This patch adds i.MX8MN clock driver support.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-03 09:16:02 +02:00
Anson Huang fd6ef2857b clk: imx: Add API for clk unregister when driver probe fail
For i.MX clock drivers probe fail case, clks should be unregistered
in the return path, this patch adds a common API for i.MX clock
drivers to unregister clocks when fail.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-03 09:16:01 +02:00
Anson Huang 34af5179d2 clk: imx8mm: Make 1416X/1443X PLL macro definitions common for usage
1416X/1443X PLL are used on i.MX8MM and i.MX8MN and maybe
other i.MX8M series SoC later, the macro definitions of
these PLLs' initialization should be common for usage.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-03 09:16:01 +02:00
Linus Torvalds 916f562fb2 This round of clk driver and framework updates is heavy on the driver update
side. The two main highlights in the core framework are the addition of an bulk
 clk_get API that handles optional clks and an extra debugfs file that tells the
 developer about the current parent of a clk.
 
 The driver updates are dominated by i.MX in the diffstat, but that is mostly
 because that SoC has started converting to the clk_hw style of clk
 registration. The next big update is in the Amlogic meson clk driver that
 gained some support for audio, cpu, and temperature clks while fixing some PLL
 issues. Finally, the biggest thing that stands out is the conversion of a large
 part of the Allwinner sunxi-ng driver to the new clk parent scheme that uses
 less strings and more pointer comparisons to match clk parents and children up.
 
 In general, it looks like we have a lot of little fixes and tweaks here and
 there to clk data along with the normal addition of a handful of new drivers
 and a couple new core framework features.
 
 Core:
  - Add a 'clk_parent' file in clk debugfs
  - Add a clk_bulk_get_optional() API (with devm too)
 
 New Drivers:
  - Support gated clk controller on MIPS based BCM63XX SoCs
  - Support SiLabs Si5341 and Si5340 chips
  - Support for CPU clks on Raspberry Pi devices
  - Audsys clock driver for MediaTek MT8516 SoCs
 
 Updates:
  - Convert a large portion of the Allwinner sunxi-ng driver to new clk parent scheme
  - Small frequency support for SiLabs Si544 chips
  - Slow clk support for AT91 SAM9X60 SoCs
  - Remove dead code in various clk drivers (-Wunused)
  - Support for Marvell 98DX1135 SoCs
  - Get duty cycle of generic pwm clks
  - Improvement in mmc phase calculation and cleanup of some rate defintions
  - Switch i.MX6 and i.MX7 clock drivers to clk_hw based APIs
  - Add GPIO, SNVS and GIC clocks for i.MX8 drivers
  - Mark imx6sx/ul/ull/sll MMDC_P1_IPG and imx8mm DRAM_APB as critical clock
  - Correct imx7ulp nic1_bus_clk and imx8mm audio_pll2_clk clock setting
  - Add clks for new Exynos5422 Dynamic Memory Controller driver
  - Clock definition for Exynos4412 Mali
  - Add CMM (Color Management Module) clocks on Renesas R-Car H3, M3-N, E3, and D3
  - Add TPU (Timer Pulse Unit / PWM) clocks on Renesas RZ/G2M
  - Support for 32 bit clock IDs in TI's sci-clks for J721e SoCs
  - TI clock probing done from DT by default instead of firmware
  - Fix Amlogic Meson mpll fractional part and spread sprectrum issues
  - Add Amlogic meson8 audio clocks
  - Add Amlogic g12a temperature sensors clocks
  - Add Amlogic g12a and g12b cpu clocks
  - Add TPU (Timer Pulse Unit / PWM) clocks on Renesas R-Car H3, M3-W, and M3-N
  - Add CMM (Color Management Module) clocks on Renesas R-Car M3-W
  - Add Clock Domain support on Renesas RZ/N1
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEE9L57QeeUxqYDyoaDrQKIl8bklSUFAl0uBEERHHNib3lkQGtl
 cm5lbC5vcmcACgkQrQKIl8bklSWucw/9ELKlfvdxrc8mdIuzt+CpKdNiSG88shXY
 hF+vnuE6Jhv5hmlbA/DbplPTAnHT/FQF65/GPQMAYy2wYO6CjleNxQyepiVv4h8/
 tWoXu5vYZXubtQyMnYTffREzjYFPBNAscLUhXNwJKRno7nT0qKCk62WgOMfaW/KN
 lP5dKmrL7rdJDUvxHEStrwP515Lg5Wkhj3+XzgbgFUKGuGlvHfwUOEZucT++kqhu
 Z1vMjPv2ksHQf3r15BsbX/6jMIONEt2Xd6jA3Lm7ebDXJl2hjX4Gq0Kkl5pmkj2w
 F0V7Tw4XYk6DkSl7HQaOBgQ8KV0Mw2L8Vj6eEDhUwx6wPGlQ5YTKkUCJkjs0mUyb
 UpO3TuPFN2W0hsTNDzwYpjqcfodDn159XJcduv1/ZpIanUvHgx0uVzQ7iwwYwW+l
 VR4SipY5AEn9hpief30X7TAUSKsE4do58imYeoGBrq78zdsJaEcDAMX7AcYdXVQ9
 ahBS8ME/d1JEBNdRsSW7eTAfu8dZdI08uR8/T37GRG59XyZSjsyVmZ6kHCYrBygF
 AyLNMsXMCbW1rOoIpWkuGMD86XZy40laLg8T7WWTaq28t1VQ0BaBTGM4/eEexs3p
 FhZ1M7aH+PsDLrI2IGTBt/4xAMv+dhDS7HnxRlOONbWnLWVqmR+tYzF0aCkqJCmd
 O2zWCGffeYs=
 =mK0C
 -----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:
 "This round of clk driver and framework updates is heavy on the driver
  update side. The two main highlights in the core framework are the
  addition of an bulk clk_get API that handles optional clks and an
  extra debugfs file that tells the developer about the current parent
  of a clk.

  The driver updates are dominated by i.MX in the diffstat, but that is
  mostly because that SoC has started converting to the clk_hw style of
  clk registration. The next big update is in the Amlogic meson clk
  driver that gained some support for audio, cpu, and temperature clks
  while fixing some PLL issues. Finally, the biggest thing that stands
  out is the conversion of a large part of the Allwinner sunxi-ng driver
  to the new clk parent scheme that uses less strings and more pointer
  comparisons to match clk parents and children up.

  In general, it looks like we have a lot of little fixes and tweaks
  here and there to clk data along with the normal addition of a handful
  of new drivers and a couple new core framework features.

  Core:
   - Add a 'clk_parent' file in clk debugfs
   - Add a clk_bulk_get_optional() API (with devm too)

  New Drivers:
   - Support gated clk controller on MIPS based BCM63XX SoCs
   - Support SiLabs Si5341 and Si5340 chips
   - Support for CPU clks on Raspberry Pi devices
   - Audsys clock driver for MediaTek MT8516 SoCs

  Updates:
   - Convert a large portion of the Allwinner sunxi-ng driver to new clk parent scheme
   - Small frequency support for SiLabs Si544 chips
   - Slow clk support for AT91 SAM9X60 SoCs
   - Remove dead code in various clk drivers (-Wunused)
   - Support for Marvell 98DX1135 SoCs
   - Get duty cycle of generic pwm clks
   - Improvement in mmc phase calculation and cleanup of some rate defintions
   - Switch i.MX6 and i.MX7 clock drivers to clk_hw based APIs
   - Add GPIO, SNVS and GIC clocks for i.MX8 drivers
   - Mark imx6sx/ul/ull/sll MMDC_P1_IPG and imx8mm DRAM_APB as critical clock
   - Correct imx7ulp nic1_bus_clk and imx8mm audio_pll2_clk clock setting
   - Add clks for new Exynos5422 Dynamic Memory Controller driver
   - Clock definition for Exynos4412 Mali
   - Add CMM (Color Management Module) clocks on Renesas R-Car H3, M3-N, E3, and D3
   - Add TPU (Timer Pulse Unit / PWM) clocks on Renesas RZ/G2M
   - Support for 32 bit clock IDs in TI's sci-clks for J721e SoCs
   - TI clock probing done from DT by default instead of firmware
   - Fix Amlogic Meson mpll fractional part and spread sprectrum issues
   - Add Amlogic meson8 audio clocks
   - Add Amlogic g12a temperature sensors clocks
   - Add Amlogic g12a and g12b cpu clocks
   - Add TPU (Timer Pulse Unit / PWM) clocks on Renesas R-Car H3, M3-W, and M3-N
   - Add CMM (Color Management Module) clocks on Renesas R-Car M3-W
   - Add Clock Domain support on Renesas RZ/N1"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (190 commits)
  clk: consoldiate the __clk_get_hw() declarations
  clk: sprd: Add check for return value of sprd_clk_regmap_init()
  clk: lochnagar: Update DT binding doc to include the primary SPDIF MCLK
  clk: Add Si5341/Si5340 driver
  dt-bindings: clock: Add silabs,si5341
  clk: clk-si544: Implement small frequency change support
  clk: add BCM63XX gated clock controller driver
  devicetree: document the BCM63XX gated clock bindings
  clk: at91: sckc: use dedicated functions to unregister clock
  clk: at91: sckc: improve error path for sama5d4 sck registration
  clk: at91: sckc: remove unnecessary line
  clk: at91: sckc: improve error path for sam9x5 sck register
  clk: at91: sckc: add support to free slow clock osclillator
  clk: at91: sckc: add support to free slow rc oscillator
  clk: at91: sckc: add support to free slow oscillator
  clk: rockchip: export HDMIPHY clock on rk3228
  clk: rockchip: add watchdog pclk on rk3328
  clk: rockchip: add clock id for hdmi_phy special clock on rk3228
  clk: rockchip: add clock id for watchdog pclk on rk3328
  clk: at91: sckc: add support for SAM9X60
  ...
2019-07-17 10:07:48 -07:00
Stephen Boyd 47c9e0cef0 Merge branches 'clk-rpi-cpufreq', 'clk-tegra', 'clk-simplify-provider.h', 'clk-sprd' and 'clk-at91' into clk-next
- Support for CPU clks on Raspberry Pi devices
 - Slow clk support for AT91 SAM9X60 SoCs

* clk-rpi-cpufreq:
  clk: raspberrypi: register platform device for raspberrypi-cpufreq
  firmware: raspberrypi: register clk device
  clk: bcm283x: add driver interfacing with Raspberry Pi's firmware
  clk: bcm2835: remove pllb

* clk-tegra:
  clk: tegra: Do not enable PLL_RE_VCO on Tegra210
  clk: tegra: Warn if an enabled PLL is in IDDQ
  clk: tegra: Do not warn unnecessarily
  clk: tegra210: fix PLLU and PLLU_OUT1

* clk-simplify-provider.h:
  clk: consoldiate the __clk_get_hw() declarations
  clk: Unexport __clk_of_table
  clk: Remove ifdef for COMMON_CLK in clk-provider.h

* clk-sprd:
  clk: sprd: Add check for return value of sprd_clk_regmap_init()
  clk: sprd: Check error only for devm_regmap_init_mmio()
  clk: sprd: Switch from of_iomap() to devm_ioremap_resource()

* clk-at91:
  clk: at91: sckc: use dedicated functions to unregister clock
  clk: at91: sckc: improve error path for sama5d4 sck registration
  clk: at91: sckc: remove unnecessary line
  clk: at91: sckc: improve error path for sam9x5 sck register
  clk: at91: sckc: add support to free slow clock osclillator
  clk: at91: sckc: add support to free slow rc oscillator
  clk: at91: sckc: add support to free slow oscillator
  clk: at91: sckc: add support for SAM9X60
  dt-bindings: clk: at91: add bindings for SAM9X60's slow clock controller
  clk: at91: sckc: add support to specify registers bit offsets
  clk: at91: sckc: sama5d4 has no bypass support
2019-07-12 11:11:30 -07:00
Stephen Rothwell 1df3799243 clk: consoldiate the __clk_get_hw() declarations
Without this we were getting errors like:

In file included from drivers/clk/clkdev.c:22:0:
drivers/clk/clk.h:36:23: error: static declaration of '__clk_get_hw' follows non-static declaration
include/linux/clk-provider.h:808:16: note: previous declaration of '__clk_get_hw' was here

Fixes: 59fcdce425 ("clk: Remove ifdef for COMMON_CLK in clk-provider.h")
fixes: 73e0e496af ("clkdev: Always allocate a struct clk and call __clk_get() w/ CCF")
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-07-12 11:00:14 -07:00
Anson Huang 15c64ff762 clk: imx8mq: Keep uart clocks on during system boot
Call imx_register_uart_clocks() API to keep uart clocks enabled
when earlyprintk or earlycon is active.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-24 09:43:40 +08:00
Anson Huang e5190586a9 clk: imx: Remove __init for imx_register_uart_clocks() API
Some of i.MX SoCs' clock driver use platform driver model,
and they need to call imx_register_uart_clocks() API, so
imx_register_uart_clocks() API should NOT be in .init section.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-24 09:43:29 +08:00
Thomas Gleixner d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00
Thomas Gleixner acee2e8d66 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 460
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation http www opensource org
  licenses gpl license html http www gnu org copyleft gpl html

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 3 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081201.897982733@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:09 +02:00
Arnd Bergmann 0e12248c68 clk: imx6q: fix section mismatch warning
The imx6q_obtain_fixed_clk_hw lacks an __init marker, which
leads to this otherwise harmless warning:

WARNING: vmlinux.o(.text+0x495358): Section mismatch in reference from the function imx6q_obtain_fixed_clk_hw() to the function .init.text:imx_obtain_fixed_clock_hw()
The function imx6q_obtain_fixed_clk_hw() references
the function __init imx_obtain_fixed_clock_hw().
This is often because imx6q_obtain_fixed_clk_hw lacks a __init
annotation or the annotation of imx_obtain_fixed_clock_hw is wrong.

Fixes: 992b703b5b ("clk: imx6q: Switch to clk_hw based API")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-18 21:17:07 +08:00
Anson Huang 1aa6af5f18 clk: imx8mq: Use devm_platform_ioremap_resource() instead of of_iomap()
i.MX8MQ clock driver uses platform driver model, better to use
devm_platform_ioremap_resource() instead of of_iomap() to get
IO base.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-18 14:52:08 +08:00
Anson Huang 883cd3c962 clk: imx8mq: Use imx_check_clocks() API directly
Use imx_check_clocks() API to check clocks directly.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-18 14:51:01 +08:00
Anson Huang c63fe28bf1 clk: imx: Remove __init for imx_check_clocks() API
Some of i.MX SoCs' clock driver use platform driver model,
and they need to call imx_check_clocks() API, so
imx_check_clocks() API should NOT be in .init section.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-18 14:50:47 +08:00
Abel Vesa b170b5d5e8 clk: imx6sll: Switch to clk_hw based API
Switch the entire clk-imx6sll driver to clk_hw based API.
This allows us to move closer to a clear split between
consumer and provider clk APIs.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:36:51 +08:00
Abel Vesa bce5b92150 clk: imx7d: Switch to clk_hw based API
Switch the entire clk-imx7d driver to clk_hw based API. This allows us
to move closer to a clear split between consumer and provider clk APIs.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:36:49 +08:00
Abel Vesa 1487b60dc2 clk: imx6ul: Switch to clk_hw based API
Switch the entire clk-imx6ul driver to clk_hw based API. This allows us
to move closer to a clear split between consumer and provider clk APIs.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:36:47 +08:00
Abel Vesa f1541e15e3 clk: imx6sx: Switch to clk_hw based API
Switch the entire clk-imx6sx driver to clk_hw based API. This allows us
to move closer to a clear split between consumer and provider clk APIs.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:36:44 +08:00
Abel Vesa 992b703b5b clk: imx6q: Switch to clk_hw based API
Switch the entire clk-imx6q driver to clk_hw based API.
Add imx6q_obtain_fixed_clk_hw helper to clean up the registration
of the clocks that are either found in device tree or are assigned
a fixed zero rate. This switch allows us to move closer to a clear
split between consumer and provider clk APIs.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:36:42 +08:00
Abel Vesa 3a1d8fe6f4 clk: imx6sl: Switch to clk_hw based API
Switch the entire clk-imx6sl driver to clk_hw based API.
This allows us to move closer to a clear split between
consumer and provider clk APIs.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:36:39 +08:00
Abel Vesa eccf8dfd00 clk: imx: Switch wrappers to clk_hw based API
Switch all the wrappers to clk_hw based API and rename them to indicate
that. Add macros for clk based legacy users. This allows us to move
closer to a clear split between consumer and provider clk APIs.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:36:37 +08:00
Abel Vesa 3ead0f1e5f clk: imx: clk-fixup-mux: Switch to clk_hw based API
Switch the imx_clk_fixup_mux function to clk_hw based API, rename
accordingly and add a macro for clk based legacy. a macro for clk
based legacy. This allows us to move closer to a clear split between
consumer and provider clk APIs.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:36:34 +08:00
Abel Vesa 2597b39ed1 clk: imx: clk-fixup-div: Switch to clk_hw based API
Switch the imx_clk_fixup_divider function to clk_hw based API, rename
accordingly and add a macro for clk based legacy. This allows us to
move closer to a clear split between consumer and provider clk APIs.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:36:32 +08:00
Abel Vesa dfc148b32a clk: imx: clk-gate-exclusive: Switch to clk_hw based API
Switch the imx_clk_gate_exclusive function to clk_hw based API, rename
accordingly and add a macro for clk based legacy. This allows us to move
closer to a clear split between consumer and provider clk APIs.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:36:30 +08:00
Abel Vesa 995087c91e clk: imx: clk-pfd: Switch to clk_hw based API
Switch the imx_clk_pfd function to clk_hw based API, rename accordingly
and add a macro for clk based legacy. This allows us to move closer to
a clear split between consumer and provider clk APIs.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:36:27 +08:00
Abel Vesa e5674a4d07 clk: imx: clk-pllv3: Switch to clk_hw based API
Switch the imx_clk_hw_pllv3 function to clk_hw based API, rename
accordingly and add a macro for clk based legacy. This allows us
to move closer to a clear split between consumer and provider clk
APIs.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:36:25 +08:00
Abel Vesa 1f9aec9662 clk: imx: clk-gate2: Switch to clk_hw based API
Switch the clk_register_gate2 function to clk_hw based API, rename
accordingly and add a macro for clk based legacy. This allows us to
move closer to a clear split between consumer and provider clk APIs.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:36:22 +08:00
Abel Vesa 2bc7e9dc1c clk: imx: clk-cpu: Switch to clk_hw based API
Switch the clk_cpu clock registering function to clk_hw based API and add
a macro for clk based legacy. This allows us to move closer to a clear
split between consumer and provider clk APIs.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:36:20 +08:00
Abel Vesa dd1a6c0d33 clk: imx: clk-busy: Switch to clk_hw based API
Switch all the clk_busy clock registering functions to clk_hw based API.
Keep around some clk based wrappers to be used by older imx platforms.
This allows us to move closer to a clear split of consumer and provider
clk APIs.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:36:17 +08:00
Abel Vesa f5697226f9 clk: imx6q: Do not reparent uninitialized IMX6QDL_CLK_PERIPH2 clock
The clock is registered later than these two re-parentings.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:36:15 +08:00
Abel Vesa fa7574740c clk: imx6sx: Do not reparent to unregistered IMX6SX_CLK_AXI
The clock IMX6SX_CLK_AXI is not registered at all.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:36:12 +08:00
Abel Vesa a4a4069f45 clk: imx: Add imx_obtain_fixed_clock clk_hw based variant
In order to move to clk_hw based API, imx_obtain_fixed_clock_hw
is added. The end goal here is to have all the clk providers use
the clk_hw based API.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:35:50 +08:00
Peng Fan 5b933e28d8 clk: imx: imx8mm: correct audio_pll2_clk to audio_pll2_out
There is no audio_pll2_clk registered, it should be audio_pll2_out.

Cc: <stable@vger.kernel.org>
Fixes: ba5625c3e2 ("clk: imx: Add clock driver support for imx8mm")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-07 08:18:10 +08:00
Thomas Gleixner 2b27bdcc20 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 336
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation this program is
  distributed in the hope that it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details you should have received a copy of the gnu general
  public license along with this program if not write to the free
  software foundation inc 51 franklin st fifth floor boston ma 02110
  1301 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 246 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190530000436.674189849@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:37:07 +02:00