Commit Graph

1118 Commits

Author SHA1 Message Date
Rob Herring
4476157015 dt-bindings: Remove redundant 'maxItems'
There's no need to specify 'maxItems' with the same value as the number
of entries in 'items'. A meta-schema update will catch future cases.

Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Anson Huang <Anson.Huang@nxp.com>
Cc: linux-clk@vger.kernel.org
Cc: linux-pwm@vger.kernel.org
Cc: linux-usb@vger.kernel.org
Reviewed-by: Stephen Boyd <sboyd@kernel.org> # clk
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-06-12 09:54:16 -06:00
Linus Torvalds
6f630784cc Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk updates from Stephen Boyd:
 "This time around we have four lines of diff in the core framework,
  removing a function that isn't used anymore. Otherwise the main new
  thing for the common clk framework is that it is selectable in the
  Kconfig language now. Hopefully this will let clk drivers and clk
  consumers be testable on more than the architectures that support the
  clk framework. The goal is to introduce some Kunit tests for the
  framework.

  Outside of the core framework we have the usual set of various driver
  updates and non-critical fixes. The dirstat shows that the new
  Baikal-T1 driver is the largest addition this time around in terms of
  lines of code. After that the x86 (Intel), Qualcomm, and Mediatek
  drivers introduce many lines to support new or upcoming SoCs. After
  that the dirstat shows the usual suspects working on their SoC support
  by fixing minor bugs, correcting data and converting some of their DT
  bindings to YAML.

  Core:
   - Allow the COMMON_CLK config to be selectable

  New Drivers:
   - Clk driver for Baikal-T1 SoCs
   - Mediatek MT6765 clock support
   - Support for Intel Agilex clks
   - Add support for X1830 and X1000 Ingenic SoC clk controllers
   - Add support for the new Renesas RZ/G1H (R8A7742) SoC
   - Add support for Qualcomm's MSM8939 Generic Clock Controller

  Updates:
   - Support IDT VersaClock 5P49V5925
   - Bunch of updates for HSDK clock generation unit (CGU) driver
   - Start making audio and GPU clks work on Marvell MMP2/MMP3 SoCs
   - Add some GPU, NPU, and UFS clks to Qualcomm SM8150 driver
   - Enable supply regulators for GPU gdscs on Qualcomm SoCs
   - Add support for Si5342, Si5344 and Si5345 chips
   - Support custom flags in Xilinx zynq firmware
   - Various small fixes to the Xilinx clk driver
   - A single minor rounding fix for the legacy Allwinner clock support
   - A few patches from Abel Vesa as preparation of adding audiomix
     clock support on i.MX
   - A couple of cleanups from Anson Huang for i.MX clk-sscg-pll and
     clk-pllv3 drivers
   - Drop dependency on ARM64 for i.MX8M clock driver, to support
     aarch32 mode on aarch64 hardware
   - A series from Peng Fan to improve i.MX8M clock drivers, using
     composite clock for core and bus clk slice
   - Set a better parent clock for flexcan on i.MX6UL to support CiA102
     defined bit rates
   - A couple changes for EMC frequency scaling on Tegra210
   - Support for CPU frequency scaling on Tegra20/Tegra30
   - New clk gate for CSI test pattern generator on Tegra210
   - Regression fixes for Samsung exynos542x and exynos5433 SoCs
   - Use of fallthrough; attribute for Samsung s3c24xx
   - Updates and fixup HDMI and video clocks on Meson8b
   - Fixup reset polarity on Meson8b
   - Fix GPU glitch free mux switch on Meson gx and g12
   - A minor fix for the currently unused suspend/resume handling on
     Renesas RZ/A1 and RZ/A2
   - Two more conversions of Renesas DT bindings to json-schema
   - Add support for the USB 2.0 clock selector on Renesas R-Car M3-W+"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (155 commits)
  clk: mediatek: Remove ifr{0,1}_cfg_regs structures
  clk: baikal-t1: remove redundant assignment to variable 'divider'
  clk: baikal-t1: fix spelling mistake "Uncompatible" -> "Incompatible"
  dt-bindings: clock: Add a missing include to MMP Audio Clock binding
  dt: Add bindings for IDT VersaClock 5P49V5925
  clk: vc5: Add support for IDT VersaClock 5P49V6965
  clk: Add Baikal-T1 CCU Dividers driver
  clk: Add Baikal-T1 CCU PLLs driver
  dt-bindings: clk: Add Baikal-T1 CCU Dividers binding
  dt-bindings: clk: Add Baikal-T1 CCU PLLs binding
  clk: mediatek: assign the initial value to clk_init_data of mtk_mux
  clk: mediatek: Add MT6765 clock support
  clk: mediatek: add mt6765 clock IDs
  dt-bindings: clock: mediatek: document clk bindings vcodecsys for Mediatek MT6765 SoC
  dt-bindings: clock: mediatek: document clk bindings mipi0a for Mediatek MT6765 SoC
  dt-bindings: clock: mediatek: document clk bindings for Mediatek MT6765 SoC
  CLK: HSDK: CGU: add support for 148.5MHz clock
  CLK: HSDK: CGU: support PLL bypassing
  CLK: HSDK: CGU: check if PLL is bypassed first
  clk: clk-si5341: Add support for the Si5345 series
  ...
2020-06-10 11:42:19 -07:00
Lubomir Rintel
30b239686b dt-bindings: clock: Add a missing include to MMP Audio Clock binding
The include file for input clock in the example was missing, breaking the
validation.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reported-by: Rob Herring <robh+dt@kernel.org>
Link: https://lore.kernel.org/r/20200605065258.567858-1-lkundrak@v3.sk
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-06-09 13:45:09 -07:00
周琰杰 (Zhou Yanjie)
8211d1e83a dt-bindings: clock: Add documentation for X1830 bindings.
Add documentation for the clock bindings of the X1830 Soc from Ingenic.

Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-06-03 15:59:40 -06:00
Stephen Boyd
166e4b4841 Merge branches 'clk-vc5', 'clk-hsdk', 'clk-mediatek' and 'clk-baikal' into clk-next
- Support IDT VersaClock 5P49V5925
 - Bunch of updates for HSDK clock generation unit (CGU) driver
 - New clk driver for Baikal-T1 SoCs

* clk-vc5:
  dt: Add bindings for IDT VersaClock 5P49V5925
  clk: vc5: Add support for IDT VersaClock 5P49V6965

* clk-hsdk:
  CLK: HSDK: CGU: add support for 148.5MHz clock
  CLK: HSDK: CGU: support PLL bypassing
  CLK: HSDK: CGU: check if PLL is bypassed first

* clk-mediatek:
  clk: mediatek: assign the initial value to clk_init_data of mtk_mux
  clk: mediatek: Add MT6765 clock support
  clk: mediatek: add mt6765 clock IDs
  dt-bindings: clock: mediatek: document clk bindings vcodecsys for Mediatek MT6765 SoC
  dt-bindings: clock: mediatek: document clk bindings mipi0a for Mediatek MT6765 SoC
  dt-bindings: clock: mediatek: document clk bindings for Mediatek MT6765 SoC

* clk-baikal:
  clk: Add Baikal-T1 CCU Dividers driver
  clk: Add Baikal-T1 CCU PLLs driver
  dt-bindings: clk: Add Baikal-T1 CCU Dividers binding
  dt-bindings: clk: Add Baikal-T1 CCU PLLs binding
2020-06-01 13:00:56 -07:00
Stephen Boyd
5debcd01e2 Merge branches 'clk-mmp', 'clk-intel', 'clk-ingenic', 'clk-qcom' and 'clk-silabs' into clk-next
- Start making audio and GPU clks work on Marvell MMP2/MMP3 SoCs
 - Add support for X1830 and X1000 Ingenic SoC clk controllers
 - Add support for Qualcomm's MSM8939 Generic Clock Controller
 - Add some GPU, NPU, and UFS clks to Qualcomm SM8150 driver
 - Enable supply regulators for GPU gdscs on Qualcomm SoCs
 - Add support for Si5342, Si5344 and Si5345 chips

* clk-mmp:
  clk: mmp2: Add audio clock controller driver
  dt-bindings: clock: Add Marvell MMP Audio Clock Controller binding
  clk: mmp2: Add support for power islands
  dt-bindings: marvell,mmp2: Add ids for the power domains
  dt-bindings: clock: Make marvell,mmp2-clock a power controller
  clk: mmp2: Add the audio clock
  clk: mmp2: Add the I2S clocks
  clk: mmp2: Rename mmp2_pll_init() to mmp2_main_clk_init()
  clk: mmp2: Move thermal register defines up a bit
  dt-bindings: marvell,mmp2: Add clock id for the Audio clock
  dt-bindings: marvell,mmp2: Add clock id for the I2S clocks
  clk: mmp: frac: Allow setting bits other than the numerator/denominator
  clk: mmp: frac: Do not lose last 4 digits of precision

* clk-intel:
  clk: intel: remove redundant initialization of variable rate64
  clk: intel: Add CGU clock driver for a new SoC
  dt-bindings: clk: intel: Add bindings document & header file for CGU

* clk-ingenic:
  clk: ingenic: Mark ingenic_tcu_of_match as __maybe_unused
  clk: X1000: Add FIXDIV for SSI clock of X1000.
  dt-bindings: clock: Add and reorder ABI for X1000.
  clk: Ingenic: Add CGU driver for X1830.
  dt-bindings: clock: Add X1830 clock bindings.
  clk: Ingenic: Adjust cgu code to make it compatible with X1830.
  clk: Ingenic: Remove unnecessary spinlock when reading registers.

* clk-qcom:
  clk: qcom: Add missing msm8998 ufs_unipro_core_clk_src
  dt-bindings: clock: Add YAML schemas for QCOM A53 PLL
  clk: qcom: gcc-msm8939: Add MSM8939 Generic Clock Controller
  clk: qcom: gcc: Add support for Secure control source clock
  dt-bindings: clock: Add gcc_sec_ctrl_clk_src clock ID
  clk: qcom: gcc: Add support for a new frequency for SC7180
  clk: qcom: Add DT bindings for MSM8939 GCC
  clk: qcom: gcc: Add missing UFS clocks for SM8150
  clk: qcom: gcc: Add GPU and NPU clocks for SM8150
  clk: qcom: mmcc-msm8996: Properly describe GPU_GX gdsc
  clk: qcom: gdsc: Handle GDSC regulator supplies
  clk: qcom: msm8916: Fix the address location of pll->config_reg

* clk-silabs:
  clk: clk-si5341: Add support for the Si5345 series
2020-06-01 13:00:28 -07:00
Stephen Boyd
b6f3162d0e Merge branches 'clk-unisoc', 'clk-trivial', 'clk-bcm', 'clk-st' and 'clk-ast2600' into clk-next
* clk-unisoc:
  clk: sprd: add mipi_csi_xx gate clocks
  clk: sprd: add dt-bindings include for mipi_csi_xx clocks
  dt-bindings: clk: sprd: add mipi_csi_xx clocks for SC9863A
  clk: sprd: check its parent status before reading gate clock
  clk: sprd: return correct type of value for _sprd_pll_recalc_rate
  clk: sprd: mark the local clock symbols static

* clk-trivial:
  clk: versatile: remove redundant assignment to pointer clk
  clk: clk-xgene: Fix a typo in Kconfig
  clk: Remove unused inline function clk_debug_reparent

* clk-bcm:
  clk: bcm2835: Constify struct debugfs_reg32
  clk: bcm2835: Remove casting to bcm2835_clk_register
  clk: bcm2835: Fix return type of bcm2835_register_gate

* clk-st:
  clk: clk-flexgen: fix clock-critical handling

* clk-ast2600:
  clk: ast2600: Fix AHB clock divider for A1
2020-06-01 13:00:21 -07:00
Stephen Boyd
8c88e568b5 Merge branches 'clk-tegra', 'clk-imx', 'clk-zynq', 'clk-socfpga', 'clk-at91' and 'clk-ti' into clk-next
- Support custom flags in Xilinx zynq firmware
 - Various small fixes to the Xilinx clk driver
 - Support for Intel Agilex clks

* clk-tegra:
  clk: tegra: Add Tegra210 CSI TPG clock gate
  clk: tegra30: Use custom CCLK implementation
  clk: tegra20: Use custom CCLK implementation
  clk: tegra: cclk: Add helpers for handling PLLX rate changes
  clk: tegra: pll: Add pre/post rate-change hooks
  clk: tegra: Add custom CCLK implementation
  clk: tegra: Remove the old emc_mux clock for Tegra210
  clk: tegra: Implement Tegra210 EMC clock
  clk: tegra: Export functions for EMC clock scaling
  clk: tegra: Add PLLP_UD and PLLMB_UD for Tegra210
  clk: tegra: Rename Tegra124 EMC clock source file
  dt-bindings: clock: tegra: Add clock ID for CSI TPG clock

* clk-imx:
  clk: imx: use imx8m_clk_hw_composite_bus for i.MX8M bus clk slice
  clk: imx: add imx8m_clk_hw_composite_bus
  clk: imx: add mux ops for i.MX8M composite clk
  clk: imx8m: migrate A53 clk root to use composite core
  clk: imx8mp: use imx8m_clk_hw_composite_core to simplify code
  clk: imx8mp: Define gates for pll1/2 fixed dividers
  clk: imx: imx8mp: fix pll mux bit
  clk: imx8m: drop clk_hw_set_parent for A53
  dt-bindings: clocks: imx8mp: Add ids for audiomix clocks
  clk: imx: Add helpers for passing the device as argument
  clk: imx: pll14xx: Add the device as argument when registering
  clk: imx: gate2: Allow single bit gating clock
  clk: imx: clk-pllv3: Use readl_relaxed_poll_timeout() for PLL lock wait
  clk: imx: clk-sscg-pll: Remove unnecessary blank lines
  clk: imx: drop the dependency on ARM64 for i.MX8M
  clk: imx7ulp: make it easy to change ARM core clk
  clk: imx: imx6ul: change flexcan clock to support CiA bitrates

* clk-zynq:
  clk: zynqmp: Make zynqmp_clk_get_max_divisor static
  clk: zynqmp: Update fraction clock check from custom type flags
  clk: zynqmp: Add support for custom type flags
  clk: zynqmp: fix memory leak in zynqmp_register_clocks
  clk: zynqmp: Fix invalid clock name queries
  clk: zynqmp: Fix divider2 calculation
  clk: zynqmp: Limit bestdiv with maxdiv

* clk-socfpga:
  clk: socfpga: agilex: add clock driver for the Agilex platform
  dt-bindings: documentation: add clock bindings information for Agilex
  clk: socfpga: add const to _ops data structures
  clk: socfpga: remove clk_ops enable/disable methods
  clk: socfpga: stratix10: use new parent data scheme

* clk-at91:
  clk: at91: allow setting all PMC clock parents via DT
  clk: at91: allow setting PCKx parent via DT
  clk: at91: optimize pmc data allocation
  clk: at91: pmc: decrement node's refcount
  clk: at91: pmc: do not continue if compatible not located
  clk: at91: Add peripheral clock for PTC

* clk-ti:
  clk: ti: dra7: remove two unused symbols
  clk: ti: dra7xx: fix RNG clock parent
  clk: ti: dra7xx: mark MCAN clock as DRA76x only
  clk: ti: dra7xx: fix gpu clkctrl parent
  clk: ti: omap5: Add proper parent clocks for l4-secure clocks
  clk: ti: omap4: Add proper parent clocks for l4-secure clocks
  clk: ti: composite: fix memory leak
2020-06-01 13:00:00 -07:00
Adam Ford
d63ed4ff41 dt: Add bindings for IDT VersaClock 5P49V5925
IDT VersaClock 5 5P49V6965 has 5 clock outputs, 4 fractional dividers.

Signed-off-by: Adam Ford <aford173@gmail.com>
Link: https://lkml.kernel.org/r/20200404161537.2312297-2-aford173@gmail.com
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-05-30 12:28:51 -07:00
Serge Semin
11ea09b9e2 dt-bindings: clk: Add Baikal-T1 CCU Dividers binding
After being gained by the CCU PLLs the signals must be transformed to
be suitable for the clock-consumers. This is done by a set of dividers
embedded into the CCU. A first block of dividers is used to create
reference clocks for AXI-bus of high-speed peripheral IP-cores of the
chip. The second block dividers alter the PLLs output signals to be then
consumed by SoC peripheral devices. Both block DT nodes are ordinary
clock-providers with standard set of properties supported. But in addition
to that each clock provider can be used to reset the corresponding clock
domain. This makes the AXI-bus and System Devices CCU DT nodes to be also
reset-providers.

Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Cc: Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: linux-mips@vger.kernel.org
Link: https://lore.kernel.org/r/20200526222056.18072-3-Sergey.Semin@baikalelectronics.ru
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-05-30 11:04:35 -07:00
Serge Semin
aec6adc560 dt-bindings: clk: Add Baikal-T1 CCU PLLs binding
Baikal-T1 Clocks Control Unit is responsible for transformation of a
signal coming from an external oscillator into clocks of various
frequencies to propagate them then to the corresponding clocks
consumers (either individual IP-blocks or clock domains). In order
to create a set of high-frequency clocks the external signal is
firstly handled by the embedded into CCU PLLs. So the corresponding
dts-node is just a normal clock-provider node with standard set of
properties. Note as being part of the Baikal-T1 System Controller its
DT node is supposed to be a child the system controller node.

Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Cc: Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: linux-mips@vger.kernel.org
Link: https://lore.kernel.org/r/20200526222056.18072-2-Sergey.Semin@baikalelectronics.ru
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-05-30 11:04:34 -07:00
Anson Huang
dff49d55e0 dt-bindings: clock: Convert i.MX8QXP LPCG to json-schema
Convert the i.MX8QXP LPCG binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
[robh: add additionalProperties]
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-29 15:30:55 -06:00
Mike Looijmans
f9eec2ea78 clk: clk-si5341: Add support for the Si5345 series
Add support for the Si5342, Si5344 and Si5345 chips. These are equivalent
to the Si5341 family, but with more clock input options (which are not
supported yet by this driver).

Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl>
Link: https://lkml.kernel.org/r/20200507061544.11388-1-mike.looijmans@topic.nl
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-05-28 21:00:51 -07:00
Anson Huang
67e35adf1b dt-bindings: clock: Convert i.MX1 clock to json-schema
Convert the i.MX1 clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-28 20:54:07 -06:00
Anson Huang
80540e16e9 dt-bindings: clock: Convert i.MX21 clock to json-schema
Convert the i.MX21 clock binding to DT schema format using json-schema,
can NOT find any CCM interrupt info from reference manual and DT file,
so interrupts property is removed from original binding doc.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-28 20:53:40 -06:00
Anson Huang
076026e9b4 dt-bindings: clock: Convert i.MX25 clock to json-schema
Convert the i.MX25 clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-28 20:53:04 -06:00
Anson Huang
1b51ec3ac9 dt-bindings: clock: Convert i.MX27 clock to json-schema
Convert the i.MX27 clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-28 20:52:34 -06:00
Anson Huang
40df60f140 dt-bindings: clock: Convert i.MX23 clock to json-schema
Convert the i.MX23 clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-28 20:51:47 -06:00
Anson Huang
fc95fd1ea4 dt-bindings: clock: Convert i.MX28 clock to json-schema
Convert the i.MX28 clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-28 20:51:12 -06:00
Anson Huang
69d52d893e dt-bindings: clock: Convert i.MX31 clock to json-schema
Convert the i.MX31 clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-28 20:51:12 -06:00
Anson Huang
91ab38f7e9 dt-bindings: clock: Convert i.MX35 clock to json-schema
Convert the i.MX35 clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-28 20:48:07 -06:00
Anson Huang
8d71c8c0ab dt-bindings: clock: Convert i.MX5 clock to json-schema
Convert the i.MX5 clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-28 20:47:33 -06:00
Anson Huang
5b7c92e31f dt-bindings: clock: Convert i.MX7D clock to json-schema
Convert the i.MX7D clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-28 14:54:42 -06:00
Charles Keepax
e0a99c55d0 clk: lochnagar: Move binding over to dtschema
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-27 19:30:25 -06:00
Anson Huang
2bcfe2e0bc dt-bindings: clock: Convert i.MX6UL clock to json-schema
Convert the i.MX6UL clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-27 19:30:25 -06:00
Anson Huang
cd71b9e59a dt-bindings: clock: Convert i.MX6SLL clock to json-schema
Convert the i.MX6SLL clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-27 19:30:25 -06:00
Anson Huang
f41610309a dt-bindings: clock: Convert i.MX6SL clock to json-schema
Convert the i.MX6SL clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-27 19:30:24 -06:00
Anson Huang
b9e267524b dt-bindings: clock: Convert i.MX6SX clock to json-schema
Convert the i.MX6SX clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-27 19:30:24 -06:00
Anson Huang
9254bf1007 dt-bindings: clock: Convert i.MX6Q clock to json-schema
Convert the i.MX6Q clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-27 19:30:24 -06:00
Lubomir Rintel
e787c5b725 dt-bindings: clock: Add Marvell MMP Audio Clock Controller binding
This describes the bindings for a controller that generates master and bit
clocks for the I2S interface.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Link: https://lkml.kernel.org/r/20200519224151.2074597-13-lkundrak@v3.sk
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-05-27 17:55:12 -07:00
Lubomir Rintel
ec6bbddef6 dt-bindings: clock: Make marvell,mmp2-clock a power controller
This is a binding for the MMP2 power management units. As such apart from
providing the clocks, they also manage the power islands.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Link: https://lkml.kernel.org/r/20200519224151.2074597-10-lkundrak@v3.sk
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-05-27 17:55:12 -07:00
Chunyan Zhang
82a4d4a78e dt-bindings: clk: sprd: add mipi_csi_xx clocks for SC9863A
mipi_csi_xx clocks are used by camera sensors.

Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lkml.kernel.org/r/20200527053638.31439-3-zhang.lyra@gmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-05-26 23:41:14 -07:00
Sivaprakash Murugesan
d33b7eb850 dt-bindings: clock: Add YAML schemas for QCOM A53 PLL
This patch adds schema for primary CPU PLL found on few Qualcomm
platforms.

Signed-off-by: Sivaprakash Murugesan <sivaprak@codeaurora.org>
Link: https://lkml.kernel.org/r/1588573803-3823-1-git-send-email-sivaprak@codeaurora.org
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-05-26 19:41:37 -07:00
Dinh Nguyen
6b3c59780e dt-bindings: documentation: add clock bindings information for Agilex
Document the Agilex clock bindings, and add the clock header file. The
clock header is an enumeration of all the different clocks on the Agilex
platform.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lkml.kernel.org/r/20200512181647.5071-4-dinguyen@kernel.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-05-26 19:13:05 -07:00
Rahul Tanwar
e2266f4c38 dt-bindings: clk: intel: Add bindings document & header file for CGU
Clock generation unit(CGU) is a clock controller IP of Intel's Lightning
Mountain(LGM) SoC. Add DT bindings include file and document for CGU clock
controller driver of LGM.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rahul Tanwar <rahul.tanwar@linux.intel.com>
Link: https://lkml.kernel.org/r/8dce2be13195aab20c6b11fca6af0fffe22d5241.1587102634.git.rahul.tanwar@linux.intel.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-05-26 18:47:20 -07:00
Geert Uytterhoeven
9b9df63b50 dt-bindings: clock: renesas: mstp: Convert to json-schema
Convert the Renesas Clock Pulse Generator (CPG) Module Stop (MSTP)
Clocks Device Tree binding documentation to json-schema.

Drop R-Car Gen2 compatible values, which were obsoleted by the unified
"Renesas Clock Pulse Generator / Module Standby and Software Reset" DT
bindings.
Replace the obsolete example for R-Car H2 by an example that is still
valid.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200508100321.6720-1-geert+renesas@glider.be
2020-05-20 14:08:15 +02:00
Geert Uytterhoeven
59e7166fe0 dt-bindings: clock: renesas: div6: Convert to json-schema
Convert the Renesas CPG DIV6 Clock Device Tree binding documentation to
json-schema.

Drop R-Car Gen2 compatible values, which were obsoleted by the unified
"Renesas Clock Pulse Generator / Module Standby and Software Reset" DT
bindings.
Update the example to match reality.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/20200507075026.31941-1-geert+renesas@glider.be
2020-05-18 11:07:23 +02:00
Bryan O'Donoghue
4c71d6abc4 clk: qcom: Add DT bindings for MSM8939 GCC
Add compatible strings and the include files for the MSM8939 GCC.

Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org
Cc: linux-clk@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Tested-by: Vincent Knecht <vincent.knecht@mailoo.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Link: https://lkml.kernel.org/r/20200512115023.2856617-2-bryan.odonoghue@linaro.org
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-05-14 14:31:33 -07:00
Bjorn Andersson
90a3691e0b clk: qcom: mmcc-msm8996: Properly describe GPU_GX gdsc
The GPU_GX GDSC depends on both GPU GDSC being enabled and that the
VDD_GX rail is powered, so update the description of the node to cover
these requirements.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lkml.kernel.org/r/20200417070044.1376212-3-bjorn.andersson@linaro.org
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-05-14 14:23:42 -07:00
Rob Herring
fba5618451 dt-bindings: Fix incorrect 'reg' property sizes
The examples template is a 'simple-bus' with a size of 1 cell for
had between 2 and 4 cells which really only errors on I2C or SPI type
devices with a single cell.

The easiest fix in most cases is to change the 'reg' property to for 1 cell
address and size. In some cases with child devices having 2 cells, that
doesn't make sense so a bus node is needed.

Acked-by: Stephen Boyd <sboyd@kernel.org> # clk
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-14 14:43:27 -05:00
Paul Cercueil
4b7cf35c55 dt-bindings: clock: Convert ingenic,cgu.txt to YAML
Convert the ingenic,cgu.txt doc file to ingenic,cgu.yaml.

The binding documentation has been updated as well. The node can have a
child node that corresponds to the USB PHY, which happens to be present
in the middle of the CGU registers.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-11 17:33:12 -05:00
Andre Przywara
958ba5c239 dt-bindings: clock: Convert Calxeda clock bindings to json-schema
Convert the Calxeda clock bindings to DT schema format using json-schema.

This just covers the actual PLL and divider clock nodes. In the actual
DTs they are somewhat unconnected (no ranges or bus compatible) children
of the sregs node, but for the actual clock bindings this is not
relevant.

One oddity is that the addresses are relative to the parent node,
without that being pronounced using a ranges property.
But this is too late to fix now.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-03 11:10:41 -05:00
Rob Herring
3d21a46093 dt-bindings: Remove cases of 'allOf' containing a '$ref'
json-schema versions draft7 and earlier have a weird behavior in that
any keywords combined with a '$ref' are ignored (silently). The correct
form was to put a '$ref' under an 'allOf'. This behavior is now changed
in the 2019-09 json-schema spec and '$ref' can be mixed with other
keywords. The json-schema library doesn't yet support this, but the
tooling now does a fixup for this and either way works.

This has been a constant source of review comments, so let's change this
treewide so everyone copies the simpler syntax.

Scripted with ruamel.yaml with some manual fixups. Some minor whitespace
changes from the script.

Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-By: Vinod Koul <vkoul@kernel.org>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Wolfram Sang <wsa@the-dreams.de> # for I2C
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> #for-iio
Reviewed-by: Stephen Boyd <sboyd@kernel.org> # clock
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-03 11:10:41 -05:00
Lad Prabhakar
6424962816 dt-bindings: clock: renesas: cpg-mssr: Document r8a7742 binding
Add binding documentation for the RZ/G1H (R8A7742) Clock Pulse Generator
driver.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Link: https://lore.kernel.org/r/1587678050-23468-7-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-04-28 10:06:24 +02:00
Rob Herring
7e5ff59175 Merge branch 'dt/linus' into dt/next 2020-04-17 14:37:05 -05:00
Rob Herring
9f60a65bc5 dt-bindings: Clean-up schema indentation formatting
Fix various inconsistencies in schema indentation. Most of these are
list indentation which should be 2 spaces more than the start of the
enclosing keyword. This doesn't matter functionally, but affects running
scripts which do transforms on the schema files.

Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-By: Vinod Koul <vkoul@kernel.org>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-16 16:59:22 -05:00
Fabio Estevam
ec76f57d62 dt-bindings: clock: syscon-icst: Remove unneeded unit name
The following warnings are seen with 'make dt_binding_check':

Documentation/devicetree/bindings/clock/arm,syscon-icst.example.dts:17.16-24.11: Warning (unit_address_vs_reg): /example-0/clock@00: node has a unit name, but no reg or ranges property
Documentation/devicetree/bindings/clock/arm,syscon-icst.example.dts:17.16-24.11: Warning (unit_address_format): /example-0/clock@00: unit name should not have leading 0s

Fix them by removing the unneeded clock unit name.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 15:41:13 -05:00
Yoshihiro Shimoda
91a577e77f dt-bindings: clock: renesas: rcar-usb2-clock-sel: Add r8a77961 support
This patch adds support for r8a77961 (R-Car M3-W+).

To avoid confusion between R-Car M3-W (R8A77960) and R-Car M3-W+
(R8A77961), this patch also updates the comment of
"renesas,r8a7796-rcar-usb2-clock-sel".

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/1585200608-30103-1-git-send-email-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-04-14 09:21:58 +02:00
Linus Torvalds
3476195651 Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk updates from Stephen Boyd:
 "There's not much to see in the core framework this time around.
  Instead the majority of the diff is the normal collection of driver
  additions for new SoCs and non-critical clk data fixes and updates.
  The framework must be middle aged.

  The two biggest directories in the diffstat show that the Qualcomm and
  Unisoc support added a handful of big drivers for new SoCs but that's
  not really the whole story because those new drivers tend to add large
  numbers of lines of clk data. There's a handful of AT91 clk drivers
  added this time around too and a bunch of improvements to drivers like
  the i.MX driver. All around lots of updates and fixes in various clk
  drivers which is good to see.

  The core framework has only one real major change which has been
  baking in next for the past couple months. It fixes the framework so
  that it stops caching a clk's phase when the phase clk_op returns an
  error. Before this change we would consider some negative errno as a
  phase and that just doesn't make sense.

  Core:
   - Don't show clk phase when it is invalid

  New Drivers:
   - Add support for Unisoc SC9863A clks
   - Qualcomm SM8250 RPMh and MSM8976 RPM clks
   - Qualcomm SM8250 Global Clock Controller (GCC) support
   - Qualcomm SC7180 Modem Clock Controller (MSS CC) support
   - EHRPWM's TimeBase clock(TBCLK) for TI AM654 SoCs
   - Support PMC clks on at91sam9n12, at91rm9200, sama5d3, and
     at91sam9g45 SoCs

  Updates:
   - GPU GX GDSC support on Qualcomm sc7180
   - Fixes and improvements for the Marvell MMP2/MMP3 SoC clk drivers
   - A series from Anson to convert i.MX8 clock bindings to json-schema
   - Update i.MX pll14xx driver to include new frequency entries for
     pll1443x table, and return error for invalid PLL type
   - Add missing of_node_put() call for a number of i.MX clock drivers
   - Drop flag CLK_IS_CRITICAL from 'A53_CORE' mux clock, as we already
     have the flag on its child cpu clock
   - Fix a53 cpu clock for i.MX8 drivers to get it source from ARM PLL
     via CORE_SEL slice, and source from A53 CCM clk root when we need
     to change ARM PLL frequency. Thus, we can support core running
     above 1GHz safely
   - Update i.MX pfdv2 driver to check zero rate and use determine_rate
     for getting the best rate
   - Add CLKO2 for imx8mm, SNVS clock for imx8mn, and PXP clock for
     imx7d
   - Remove PMC clks from Tegra clk driver
   - Improved clock/reset handling for the Renesas R-Car USB2 Clock
     Selector
   - Conversion to json-schema of the Renesas CPG/MSSR DT bindings
   - Add Crypto clocks on Renesas R-Car M3-W/W+, M3-N, E3, and D3
   - Add RPC (QSPI/HyperFLASH) clocks on Renesas R-Car H3, M3-W/W+, and
     M3-N
   - Update Amlogic audio clock gate hierarchy for meson8 and gxbb
   - Update Amlogic g12a spicc clock sources
   - Support for Ingenic X1000 TCU clks"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (146 commits)
  clk: sprd: fix to get a correct ibias of pll
  dt-bindings: imx8mm-clock: Fix the file path
  dt-bindings: imx8mq-clock: Fix the file path
  clk: qcom: rpmh: Drop unnecessary semicolons
  clk: qcom: rpmh: Simplify clk_rpmh_bcm_send_cmd()
  clk: tegra: Use NULL for pointer initialization
  clk: sprd: add clocks support for SC9863A
  clk: sprd: support to get regmap from parent node
  clk: sprd: Add macros for referencing parents without strings
  clk: sprd: Add dt-bindings include file for SC9863A
  dt-bindings: clk: sprd: add bindings for sc9863a clock controller
  dt-bindings: clk: sprd: rename the common file name sprd.txt to SoC specific
  clk: sprd: add gate for pll clocks
  MAINTAINERS: dt: update reference for arm-integrator.txt
  clk: mmp2: Fix bit masks for LCDC I/O and pixel clocks
  clk: mmp2: Add clock for fifth SD HCI on MMP3
  dt-bindings: marvell,mmp2: Add clock id for the fifth SD HCI on MMP3
  clk: mmp2: Add clocks for the thermal sensors
  dt-bindings: marvell,mmp2: Add clock ids for the thermal sensors
  clk: mmp2: add the GPU clocks
  ...
2020-04-05 10:43:32 -07:00
Stephen Boyd
28ecaf1c30 Merge branches 'clk-unisoc', 'clk-tegra', 'clk-qcom' and 'clk-imx' into clk-next
- Add support for Unisoc SC9863A clks
 - GPU GX GDSC support on Qualcomm sc7180
 - Qualcomm SM8250 RPMh and MSM8976 RPM clks
 - Qualcomm SM8250 Global Clock Controller (GCC) support
 - Qualcomm SC7180 Modem Clock Controller (MSS CC) support

* clk-unisoc:
  clk: sprd: fix to get a correct ibias of pll
  clk: sprd: add clocks support for SC9863A
  clk: sprd: support to get regmap from parent node
  clk: sprd: Add macros for referencing parents without strings
  clk: sprd: Add dt-bindings include file for SC9863A
  dt-bindings: clk: sprd: add bindings for sc9863a clock controller
  dt-bindings: clk: sprd: rename the common file name sprd.txt to SoC specific
  clk: sprd: add gate for pll clocks

* clk-tegra:
  clk: tegra: Use NULL for pointer initialization
  clk: tegra: Remove audio clocks configuration from clock driver
  clk: tegra: Remove tegra_pmc_clk_init along with clk ids
  clk: tegra: Remove CLK_M_DIV fixed clocks
  clk: tegra: Fix Tegra PMC clock out parents
  clk: tegra: Add Tegra OSC to clock lookup
  clk: tegra: Add support for OSC_DIV fixed clocks
  dt-bindings: soc: tegra-pmc: Add ID for Tegra PMC 32 kHz blink clock
  dt-bindings: soc: tegra-pmc: Add Tegra PMC clock bindings
  dt-bindings: tegra: Convert Tegra PMC bindings to YAML
  dt-bindings: clock: tegra: Add IDs for OSC clocks

* clk-qcom: (21 commits)
  clk: qcom: rpmh: Drop unnecessary semicolons
  clk: qcom: rpmh: Simplify clk_rpmh_bcm_send_cmd()
  clk: qcom: gcc: Add USB3 PIPE clock and GDSC for SM8150
  ipq806x: gcc: Added the enable regs and mask for PRNG
  clk: qcom: Add modem clock controller driver for SC7180
  clk: qcom: gcc: Add support for modem clocks in GCC
  dt-bindings: clock: Add YAML schemas for the QCOM MSS clock bindings
  clk: qcom: clk-rpm: add missing rpm clk for ipq806x
  clk: qcom: gcc: Add global clock controller driver for SM8250
  dt-bindings: clock: Add SM8250 GCC clock bindings
  clk: qcom: clk-alpha-pll: Add support for controlling Lucid PLLs
  clk: qcom: clk-alpha-pll: Refactor trion PLL
  clk: qcom: clk-alpha-pll: Use common names for defines
  dt-bindings: clock: rpmcc: Document msm8976 compatible
  clk: qcom: smd: Add support for MSM8976 rpm clocks
  clk: qcom: clk-rpmh: Wait for completion when enabling clocks
  clk: qcom: rpmh: Add support for RPMH clocks on SM8250
  dt-bindings: clock: Add RPMHCC bindings for SM8250
  clk: qcom: alpha-pll: Make error prints more informative
  clk: qcom: gpucc: Add support for GX GDSC for SC7180
  ...

* clk-imx: (43 commits)
  dt-bindings: imx8mm-clock: Fix the file path
  dt-bindings: imx8mq-clock: Fix the file path
  clk: imx: clk-gate2: Pass the device to the register function
  clk: imx7d: Add PXP clock
  clk: imx8mq: A53 core clock no need to be critical
  clk: imx8mp: A53 core clock no need to be critical
  clk: imx8mm: A53 core clock no need to be critical
  clk: imx8mn: A53 core clock no need to be critical
  clk: imx: pllv4: use prepare/unprepare
  clk: imx: pfdv2: determine best parent rate
  clk: imx: pfdv2: switch to use determine_rate
  clk: imx: Fix division by zero warning on pfdv2
  clk: imx: clk-sscg-pll: Drop unnecessary initialization
  clk: imx: pll14xx: Return error if pll type is invalid
  clk: imx: imx8mp: fix a53 cpu clock
  clk: imx: imx8mn: fix a53 cpu clock
  clk: imx: imx8mm: fix a53 cpu clock
  clk: imx: imx8mq: fix a53 cpu clock
  clk: imx8mp: Rename the IMX8MP_CLK_HDMI_27M clock
  clk: imx8mn: Remove unused includes
  ...
2020-04-03 15:10:19 -07:00