781811 Commits

Author SHA1 Message Date
Stephen Boyd
1fe7c040b6 Merge branches 'clk-actions-reset', 'clk-imx7-init-critical', 'clk-mmp2-ids' and 'clk-at91-pmc-rework' into clk-next
- Reset Controller (RMU) support for Actions Semi Owl S900 and S700 SoCs
 - Rework at91 PMC clock driver for new DT bindings

* clk-actions-reset:
  clk: actions: Add Actions Semi S900 SoC Reset Management Unit support
  clk: actions: Add Actions Semi S700 SoC Reset Management Unit support
  clk: actions: Add Actions Semi Owl SoCs Reset Management Unit support
  dt-bindings: reset: Add binding constants for Actions Semi S900 RMU
  dt-bindings: reset: Add binding constants for Actions Semi S700 RMU
  dt-bindings: clock: Add reset controller bindings for Actions Semi Owl SoCs
  clk: actions: Cache regmap info in private clock descriptor

* clk-imx7-init-critical:
  clk: imx7d: remove CLK_IS_CRITICAL flag for arm_a7_root_clk
  clk: imx: cpu clock should be always critical
  clk: imx: imx7d: remove clks_init_on array
  clk: imx: imx7d: remove unnecessary clocks from clks_init_on array

* clk-mmp2-ids:
  clk: mmp2: fix the clock id for sdh2_clk and sdh3_clk

* clk-at91-pmc-rework:
  clk: at91: move DT compatibility code to its own file
  clk: at91: add at91sam9rl PMC driver
  clk: at91: add at91sam9x5 PMCs driver
  clk: at91: add at91sam9260 PMC driver
  clk: at91: add sama5d2 PMC driver
  clk: at91: add sama5d4 pmc driver
  clk: at91: add new DT lookup function
  dt-bindings: clk: at91: Document new PMC binding
  clk: at91: add pmc_data struct and helpers
  clk: at91: allow clock registration from C code
  clk: at91: generated: set audio_pll_allowed in at91_clk_register_generated()
  clk: at91: audio-pll: separate registration from DT parsing
  clk: at91: h32mx: separate registration from DT parsing
  clk: at91: generated: SSCs don't have a gclk
  clk: at91: audio-pll: fix audio pmc type
2018-10-18 15:43:48 -07:00
Stephen Boyd
c1f74dbe59 Merge branches 'clk-tegra' and 'clk-bulk-get-all' into clk-next
- Nvidia Tegra clk driver MBIST workaround fix
  - clk_bulk_get_all() API and friends to get all the clks for a device

* clk-tegra:
  clk: tegra210: Include size.h for compilation ease
  clk: tegra: Fixes for MBIST work around
  clk: tegra: probe deferral error reporting

* clk-bulk-get-all:
  clk: add managed version of clk_bulk_get_all
  clk: add new APIs to operate on all available clocks
  clk: bulk: add of_clk_bulk_get()
2018-10-18 15:43:38 -07:00
Stephen Boyd
19ef24654f Merge branch 'clk-ingenic-jz4725b' into clk-next
- Ingenic jz4725b CGU

* clk-ingenic-jz4725b:
  clk: Add Ingenic jz4725b CGU driver
  dt-bindings: clock: Add jz4725b-cgu.h header
  dt-bindings: clock: ingenic: Explicitly list compatible strings
  clk: ingenic: Add proper Kconfig entries
2018-10-18 15:43:24 -07:00
Stephen Boyd
fa4c0e4903 Merge branch 'clk-qcom-qcs404' into clk-next
- Qualcomm QCS404 GCC support

* clk-qcom-qcs404:
  clk: qcom: gcc: Add global clock controller driver for QCS404
  clk: qcom: Export clk_alpha_pll_configure()
2018-10-18 15:42:42 -07:00
Stephen Boyd
37163726e1 Merge branch 'clk-qcom-sdm660' into clk-next
- Qualcomm SDM660 GCC support

* clk-qcom-sdm660:
  clk: qcom: gcc-sdm660: Add MODULE_LICENSE
  clk: qcom: Add Global Clock controller (GCC) driver for SDM660
2018-10-18 15:41:51 -07:00
Stephen Boyd
ffd3b1c880 Merge branches 'clk-samsung', 'clk-hisi3670' and 'clk-at91-div-0' into clk-next
- Hisilicon 3670 SoC support

* clk-samsung:
  dt-bindings: clock: samsung: Add SPDX license identifiers
  clk: samsung: Use clk_hw API for calling clk framework from clk notifiers
  clk: samsung: exynos5420: Enable PERIS clocks for suspend
  clk: samsung: exynos5420: Define CLK_SECKEY gate clock only or Exynos5420
  clk: samsung: exynos5433: Keep sclk_uart clocks enabled in suspend
  clk: samsung: Remove obsolete code for Exynos4412 ISP clocks
  clk: samsung: exynos5433: Add suspend state for TOP, CPIF & PERIC CMUs
  clk: samsung: Use NOIRQ stage for Exynos5433 clocks suspend/resume
  clk: samsung: exynos5420: Use generic helper for handling suspend/resume
  clk: samsung: exynos4: Use generic helper for handling suspend/resume
  clk: samsung: Add support for setting registers state before suspend
  clk: samsung: exynos5250: Use generic helper for handling suspend/resume
  clk: samsung: s5pv210: Use generic helper for handling suspend/resume
  clk: samsung: s3c64xx: Use generic helper for handling suspend/resume
  clk: samsung: s3c2443: Use generic helper for handling suspend/resume
  clk: samsung: s3c2412: Use generic helper for handling suspend/resume
  clk: samsung: s3c2410: Use generic helper for handling suspend/resume
  clk: samsung: Remove excessive include

* clk-hisi3670:
  clk: hisilicon: Add clock driver for Hi3670 SoC
  dt-bindings: clk: hisilicon: Add bindings for Hi3670 clk

* clk-at91-div-0:
  clk: at91: Fix division by zero in PLL recalc_rate()
2018-10-18 15:41:36 -07:00
Stephen Boyd
8a69f1d470 Merge branch 'clk-ti' into clk-next
* clk-ti:
  clk: ti: Prepare for remove of OF node name
  clk: Clean up suspend/resume coding style
  clk: ti: Add functions to save/restore clk context
  clk: clk: Add clk_gate_restore_context function
  clk: Add functions to save/restore clock context en-masse
  clk: ti: dra7: add new clkctrl data
  clk: ti: dra7xx: rename existing clkctrl data as compat data
  clk: ti: am43xx: add new clkctrl data for am43xx
  clk: ti: am43xx: rename existing clkctrl data as compat data
  clk: ti: am33xx: add new clkctrl data for am33xx
  clk: ti: am33xx: rename existing clkctrl data as compat data
  clk: ti: clkctrl: replace dashes from clkdm name with underscore
  clk: ti: clkctrl: support multiple clkctrl nodes under a cm node
  dt-bindings: clock: dra7xx: add clkctrl indices for new data layout
  dt-bindings: clock: am43xx: add clkctrl indices for new data layout
  dt-bindings: clock: am33xx: add clkctrl indices for new data layout
2018-10-18 15:41:21 -07:00
Stephen Boyd
cc2adbe370 Merge branch 'clk-k3-tisci' into clk-next
- TI SCI clks on K3 SoCs

* clk-k3-tisci:
  clk: keystone: add missing MODULE_LICENSE
  clk: keystone: Enable TISCI clocks if K3_ARCH
2018-10-18 15:40:10 -07:00
Stephen Boyd
cd8ca30052 Merge branches 'clk-mvebu-periph-pm', 'clk-meson', 'clk-allwinner', 'clk-mvebu-dup' and 'clk-davinci' into clk-next
- S2RAM support for Marvell mvebu periph clks

* clk-mvebu-periph-pm:
  clk: mvebu: armada-37xx-periph: add suspend/resume support
  clk: mvebu: armada-37xx-periph: save the IP base address in the driver data

* clk-meson:
  clk: meson: meson8b: use the regmap in the internal reset controller
  clk: meson: meson8b: register the clock controller early
  clk: meson-axg: pcie: drop the mpll3 clock parent
  clk: meson: axg: round audio system master clocks down
  clk: meson: clk-pll: drop hard-coded rates from pll tables
  clk: meson: clk-pll: remove od parameters
  clk: meson: clk-pll: drop CLK_GET_RATE_NOCACHE where unnecessary
  clk: meson: clk-pll: add enable bit

* clk-allwinner:
  dt-bindings: clock: sun50i-a64-ccu: Add PLL_VIDEO0 macro
  clk: sunxi-ng: a64: Add max. rate constraint to video PLLs
  clk: sunxi-ng: a64: Add minimal rate for video PLLs
  clk: sunxi-ng: sun50i: h6: Add 2x fixed post-divider to MMC module clocks
  clk: sunxi-ng: a83t: Add max. rate constraint to video PLLs
  clk: sunxi-ng: nkmp: Add constraint for maximum rate
  clk: sunxi-ng: r40: Add max. rate constraint to video PLLs
  clk: sunxi-ng: h3/h5: Add max. rate constraint to pll-video
  clk: sunxi-ng: Add maximum rate constraint to NM PLLs
  clk: sunxi-ng: h6: fix PWM gate/reset offset
  clk: sunxi-ng: h6: fix bus clocks' divider position

* clk-mvebu-dup:
  clk: mvebu: ap806: Remove superfluous of_clk_add_provider

* clk-davinci:
  clk: davinci: kill davinci_clk_reset_assert/deassert()
2018-10-18 15:39:08 -07:00
Stephen Boyd
5d3a48fe2c Merge branches 'clk-qcom-sdm845-camcc' and 'clk-mtk-unused' into clk-next
- Qualcomm SDM845 camera clock controller

* clk-qcom-sdm845-camcc:
  clk: qcom: Add camera clock controller driver for SDM845
  dt-bindings: clock: Introduce QCOM Camera clock bindings

* clk-mtk-unused:
  clk: mediatek: remove unused array audio_parents
2018-10-18 15:39:01 -07:00
Stephen Boyd
faff3d8e85 Merge branch 'clk-renesas' into clk-next
* clk-renesas: (36 commits)
  clk: renesas: r7s9210: Add SPI clocks
  clk: renesas: r7s9210: Move table update to separate function
  clk: renesas: r7s9210: Convert some clocks to early
  clk: renesas: cpg-mssr: Add early clock support
  clk: renesas: r8a77970: Add TPU clock
  clk: renesas: r8a77990: Fix incorrect PLL0 divider in comment
  dt-bindings: clock: renesas: cpg-mssr: Document r8a774c0
  clk: renesas: cpg-mssr: Add r8a774c0 support
  clk: renesas: Add r8a774c0 CPG Core Clock Definitions
  clk: renesas: r8a7743: Add r8a7744 support
  clk: renesas: Add r8a7744 CPG Core Clock Definitions
  dt-bindings: clock: renesas: cpg-mssr: Document r8a7744 binding
  dt-bindings: clock: renesas: Convert to SPDX identifiers
  clk: renesas: cpg-mssr: Add R7S9210 support
  clk: renesas: r8a77970: Add TMU clocks
  clk: renesas: r8a77970: Add CMT clocks
  clk: renesas: r9a06g032: Fix UART34567 clock rate
  clk: renesas: r8a77970: Add SD0H/SD0 clocks for SDHI
  clk: renesas: r8a77980: Add CMT clocks
  clk: renesas: r8a77990: Add missing I2C7 clock
  ...
2018-10-18 15:38:51 -07:00
Stephen Boyd
9710ee14be Merge branches 'clk-dt-name', 'clk-ti-of-node' and 'clk-sa' into clk-next
- Use updated printk format for OF node names
  - Fix TI code to only search DT subnodes
  - Various static analysis finds

* clk-dt-name:
  clk: Convert to using %pOFn instead of device_node.name

* clk-ti-of-node:
  clk: ti: fix OF child-node lookup

* clk-sa:
  clk: mvebu: armada-37xx-tbg: Switch to clk_get and balance it in probe
  reset: hisilicon: fix potential NULL pointer dereference
  clk: cdce925: release child device nodes
  clk: qcom: clk-branch: Use true and false for boolean values
2018-10-18 15:33:52 -07:00
Stephen Boyd
1affdc35e0 Merge branches 'clk-spdx', 'clk-qcom-dfs', 'clk-smp2s11-include', 'clk-qcom-8996-missing' and 'clk-qcom-qspi' into clk-next
- Tag various drivers with SPDX license tags
  - Support dynamic frequency switching (DFS) on qcom SDM845 GCC
  - Only use s2mps11 dt-binding defines instead of redefining them in the driver
  - Add some more missing clks to qcom MSM8996 GCC
  - Quad SPI clks on qcom SDM845

* clk-spdx:
  clk: mvebu: use SPDX-License-Identifier
  clk: renesas: Convert to SPDX identifiers
  clk: renesas: use SPDX identifier for Renesas drivers
  clk: s2mps11,s3c64xx: Add SPDX license identifiers
  clk: max77686: Add SPDX license identifiers

* clk-qcom-dfs:
  clk: qcom: Allocate space for NULL terimation in DFS table
  clk: qcom: gcc: Register QUPv3 RCGs for DFS on SDM845
  clk: qcom: Add support for RCG to register for DFS

* clk-smp2s11-include:
  clk: s2mps11: Use existing defines from bindings for clock IDs

* clk-qcom-8996-missing:
  clk: qcom: Add some missing gcc clks for msm8996

* clk-qcom-qspi:
  clk: qcom: Add qspi (Quad SPI) clocks for sdm845
  clk: qcom: Add qspi (Quad SPI) clock defines for sdm845 to header
2018-10-18 15:33:28 -07:00
Stephen Boyd
2725991eca clk: qcom: gcc-sdm660: Add MODULE_LICENSE
Add a module license to match the license at the top of this file and
silence a build warning.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-18 11:21:30 -07:00
Alexandre Belloni
62061d357c clk: at91: move DT compatibility code to its own file
Move all the DT backward compatibility code to its own file so it can be
deleted later.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 10:45:39 -07:00
Alexandre Belloni
ecd0bf3377 clk: at91: add at91sam9rl PMC driver
Add a driver for the PMC clocks of the at91sam9rl SoC.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
[sboyd@kernel.org: Make i signed to fix signedness bug]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 10:45:19 -07:00
Alexandre Belloni
1eabdc2f9d clk: at91: add at91sam9x5 PMCs driver
Add a driver for the PMC clocks of the at91sam9x5 SoCs

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
[sboyd@kernel.org: Make i signed to fix signedness bug]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 10:45:16 -07:00
Alexandre Belloni
c8923236a2 clk: at91: add at91sam9260 PMC driver
Add a driver for the PMC clocks of the at91sam9260, at91sam9261,
at91am9263 and at91sam9g20 SoCs.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
[sboyd@kernel.org: Make i signed to fix signedness bug]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 10:45:12 -07:00
Alexandre Belloni
a2038077de clk: at91: add sama5d2 PMC driver
Add a driver for the PMC clocks of the sama5d2

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
[sboyd@kernel.org: Make i signed to fix signedness bug]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 10:44:53 -07:00
Alexandre Belloni
084b696bb5 clk: at91: add sama5d4 pmc driver
Add a driver for the PMC clocks of the sama5d4

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
[sboyd@kernel.org: Make i signed to fix signedness bug]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 10:44:33 -07:00
Alexandre Belloni
d387ff5427 clk: at91: add new DT lookup function
Add a new DT lookup function to lookup for PMC clocks.

Note that the #ifndef AT91_PMC_MOSCS section will be removed once all the
platforms are converted.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 10:44:33 -07:00
Alexandre Belloni
d425ad81ea dt-bindings: clk: at91: Document new PMC binding
Document the new PMC binding with only one PMC node for all the PMC clocks
instead of one node per clock as this proved to be problematic.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 10:44:33 -07:00
Alexandre Belloni
b00cd8e419 clk: at91: add pmc_data struct and helpers
Add a new strut to handle references to all the PMC clocks and implement
allocation/free helpers.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 10:44:33 -07:00
Alexandre Belloni
b2e39dc0bb clk: at91: allow clock registration from C code
Remove static keyword to allow functions to be used from other units. Also
move some struct and function declarations to pmc.h

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
[sboyd@kernel.org: Include pmc.h]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 10:44:25 -07:00
Alexandre Belloni
c1e4580a1d clk: at91: generated: set audio_pll_allowed in at91_clk_register_generated()
Set gck->audio_pll_allowed in at91_clk_register_generated. This makes it
easier to do it from code that is not parsing device tree.

Also, this fixes an issue where the resulting clk_hw can be dereferenced
before being tested for error.

Fixes: 1a1a36d72e3d ("clk: at91: clk-generated: make gclk determine audio_pll rate")
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 10:44:00 -07:00
Alexandre Belloni
08979ee55a clk: at91: audio-pll: separate registration from DT parsing
Separate registration out of of_sama5d2_clk_audio_pll*_setup to allow other
code to use it.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
[sboyd@kernel.org: Include pmc.h]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 10:43:45 -07:00
Alexandre Belloni
61170a9373 clk: at91: h32mx: separate registration from DT parsing
Separate registration out of of_sama5d4_clk_h32mx_setup to allow other code
to use it.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 09:39:21 -07:00
Alexandre Belloni
6d631027b8 clk: at91: generated: SSCs don't have a gclk
As the SSCs don't have gclk, don't check for their ID to allow them to set
the audio pll rate.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 09:39:20 -07:00
Alexandre Belloni
7fa75007b7 clk: at91: audio-pll: fix audio pmc type
The allocation for the audio pmc is using the size of struct clk_audio_pad
instead of struct clk_audio_pmc. This works fine because the former is
larger than the latter but it is safer to be correct.

Fixes: ("0865805d82d4 clk: at91: add audio pll clock drivers")
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 09:39:19 -07:00
Lubomir Rintel
4917fb90ee clk: mmp2: fix the clock id for sdh2_clk and sdh3_clk
A typo that makes it impossible to get the correct clocks for
MMP2_CLK_SDH2 and MMP2_CLK_SDH3.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Fixes: 1ec770d92a62 ("clk: mmp: add mmp2 DT support for clock driver")
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 09:02:31 -07:00
Anson Huang
0d09e668b7 clk: imx7d: remove CLK_IS_CRITICAL flag for arm_a7_root_clk
i.MX7D uses virtual cpu clock of "arm" clock to be child clock
of "arm_a7_root_clk" and it is with CLK_IS_CRITICAL flag set, so
no need to add CLK_IS_CRITICAL flag for keeping "arm_a7_root_clk"
use count correct, latest clock tree is as below in clk_summary:

pll_arm_main                         1        1        0   792000000          0
      pll_arm_main_bypass            1        1        0   792000000          0
         pll_arm_main_clk            1        1        0   792000000          0
            arm_a7_src               1        1        0   792000000          0
               arm_a7_cg             1        1        0   792000000          0
                  arm_a7_div         1        1        0   792000000          0
                     arm_a7_root_clk       1        1        0   792000000    0
                        arm          1        1        0   792000000

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 08:26:04 -07:00
Anson Huang
ec1893922d clk: imx: cpu clock should be always critical
Add CLK_IS_CRITICAL flag for cpu clock type to
make cpu clock use count correct, as cpu clock
should be always critical.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-17 08:26:03 -07:00
Gregory CLEMENT
480d99fdc3 clk: mvebu: armada-37xx-tbg: Switch to clk_get and balance it in probe
The parent clock is get only to have its name, and then the clock is no
more used, so we can safely free it using clk_put. Furthermore as between
the successful devm_clk_get() and the devm_clk_put() call we don't exit
the probe function in error so I can use non managed version of clk_get()
and clk_put().

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-16 16:51:03 -07:00
Dong Aisheng
f08c2e2865 clk: add managed version of clk_bulk_get_all
This patch introduces the managed version of clk_bulk_get_all.

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Tested-by: Thor Thayer <thor.thayer@linux.intel.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-16 15:42:49 -07:00
Dong Aisheng
616e45df7c clk: add new APIs to operate on all available clocks
This patch introduces of_clk_bulk_get_all and clk_bulk_x_all APIs
to users who just want to handle all available clocks from device tree
without need to know the detailed clock information likes clock numbers
and names. This is useful in writing some generic drivers to handle clock
part.

Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Tested-by: Thor Thayer <thor.thayer@linux.intel.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-16 15:42:48 -07:00
Dong Aisheng
cfdc0411cf clk: bulk: add of_clk_bulk_get()
'clock-names' property is optional in DT, so of_clk_bulk_get() is
introduced here to handle this for DT users without 'clock-names'
specified. Later clk_bulk_get_all() will be implemented on top of
it and this API will be kept private until someone proves they need
it because they don't have a struct device pointer.

Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Russell King <linux@arm.linux.org.uk>
Reported-by: Shawn Guo <shawnguo@kernel.org>
Tested-by: Thor Thayer <thor.thayer@linux.intel.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-16 15:42:47 -07:00
Stephen Boyd
c8da78e8a1 clk: tegra210: Include size.h for compilation ease
You can't compile this file by itself because it uses SZ_64K from
sizes.h but doesn't include it. Instead it relies on some certain
configuration pulling that in implicitly somewhere else. Just add the
include to make random compile testing easier.

Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-16 15:33:01 -07:00
Joseph Lo
a4dbbceeee clk: tegra: Fixes for MBIST work around
Fix some incorrect data in LVL2 offset and bit mask.

Fixes: e403d0057343 ("clk: tegra: MBIST work around for Tegra210")
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-16 15:32:06 -07:00
Marcel Ziswiler
923ca13231 clk: tegra: probe deferral error reporting
Actually report the error code from devm_regulator_get() which may as
well just be a probe deferral.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-16 15:29:49 -07:00
Anson Huang
febb654849 clk: imx: imx7d: remove clks_init_on array
Clock framework will enable those clocks registered
with CLK_IS_CRITICAL flag, so no need to have
clks_init_on array during clock initialization now.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-16 15:27:08 -07:00
Anson Huang
686b8b8c7f clk: imx: imx7d: remove unnecessary clocks from clks_init_on array
On i.MX7D, IMX7D_NAND_USDHC_BUS_ROOT_CLK is NOT necessary
for system, and IMX7D_AHB_CHANNEL_ROOT_CLK is NOT existing
at all, remove them from clks_init_on array.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-16 15:27:08 -07:00
Paul Cercueil
226dfa4726 clk: Add Ingenic jz4725b CGU driver
Add support for the clocks provided by the CGU in the Ingenic JZ4725B
SoC.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-16 15:19:48 -07:00
Paul Cercueil
2fdecde775 dt-bindings: clock: Add jz4725b-cgu.h header
This will be used from the devicetree bindings to specify the clocks
that should be obtained from the jz4725b-cgu driver.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-16 15:19:43 -07:00
Paul Cercueil
067b6dedeb dt-bindings: clock: ingenic: Explicitly list compatible strings
This is better than letting the other developers wondering what are the
supported strings.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-16 15:19:22 -07:00
Paul Cercueil
0880fb8660 clk: ingenic: Add proper Kconfig entries
Previously, the CGU code corresponding to the SoC for which we're
compiling the kernel was the only one enabled, which made it impossible
to build one kernel that supports them all.

Now, it is possible to select more than one SoC to support.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-16 15:19:15 -07:00
Shefali Jain
652f1813c1 clk: qcom: gcc: Add global clock controller driver for QCS404
Add the clocks supported in global clock controller which clock the
peripherals like BLSPs, SDCC, USB, MDSS etc. Register all the clocks
to the clock framework for the clients to be able to request for them.

Signed-off-by: Shefali Jain <shefjain@codeaurora.org>
Signed-off-by: Taniya Das <tdas@codeaurora.org>
Co-developed-by: Taniya Das <tdas@codeaurora.org>
Signed-off-by: Anu Ramanathan <anur@codeaurora.org>
[bamse, vkoul: rebase and tidyup for upstream]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
[sboyd@kernel.org: Lowercase hex]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-16 15:13:54 -07:00
Bjorn Andersson
a3d152e40e clk: qcom: Export clk_alpha_pll_configure()
This is used by the QCS404 GCC driver, export it to allow that driver to
be compiled as a module..

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-16 15:09:20 -07:00
Taniya Das
f2a76a2955 clk: qcom: Add Global Clock controller (GCC) driver for SDM660
Add support for the global clock controller found on SDM660
based devices. This should allow most non-multimedia device
drivers to probe and control their clocks.
Based on CAF implementation.

Signed-off-by: Taniya Das <tdas@codeaurora.org>
[craig: rename parents to fit upstream, and other cleanups]
Signed-off-by: Craig Tatlor <ctatlor97@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
[sboyd@kernel.org: Rename gcc_660 to gcc_sdm660 and fix numbering of
defines to avoid duplicates]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-16 15:06:43 -07:00
Ronald Wahl
0f5cb0e622 clk: at91: Fix division by zero in PLL recalc_rate()
Commit a982e45dc150 ("clk: at91: PLL recalc_rate() now using cached MUL
and DIV values") removed a check that prevents a division by zero. This
now causes a stacktrace when booting the kernel on a at91 platform if
the PLL DIV register contains zero. This commit reintroduces this check.

Fixes: a982e45dc150 ("clk: at91: PLL recalc_rate() now using cached...")
Cc: <stable@vger.kernel.org>
Signed-off-by: Ronald Wahl <rwahl@gmx.de>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-16 14:49:39 -07:00
Manivannan Sadhasivam
c1a3308a06 clk: hisilicon: Add clock driver for Hi3670 SoC
Add clock driver for HiSilicon Hi3670 SoC utilizing HiSilicon's
common clk code.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-10-16 14:47:16 -07:00