Pull ARM SoC driver updates from Olof Johansson:
"As we've enabled multiplatform kernels on ARM, and greatly done away
with the contents under arch/arm/mach-*, there's still need for
SoC-related drivers to go somewhere.
Many of them go in through other driver trees, but we still have
drivers/soc to hold some of the "doesn't fit anywhere" lowlevel code
that might be shared between ARM and ARM64 (or just in general makes
sense to not have under the architecture directory).
This branch contains mostly such code:
- Drivers for qualcomm SoCs for SMEM, SMD and SMD-RPM, used to
communicate with power management blocks on these SoCs for use by
clock, regulator and bus frequency drivers.
- Allwinner Reduced Serial Bus driver, again used to communicate with
PMICs.
- Drivers for ARM's SCPI (System Control Processor). Not to be
confused with PSCI (Power State Coordination Interface). SCPI is
used to communicate with the assistant embedded cores doing power
management, and we have yet to see how many of them will implement
this for their hardware vs abstracting in other ways (or not at all
like in the past).
- To make confusion between SCPI and PSCI more likely, this release
also includes an update of PSCI to interface version 1.0.
- Rockchip support for power domains.
- A driver to talk to the firmware on Raspberry Pi"
* tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (57 commits)
soc: qcom: smd-rpm: Correct size of outgoing message
bus: sunxi-rsb: Add driver for Allwinner Reduced Serial Bus
bus: sunxi-rsb: Add Allwinner Reduced Serial Bus (RSB) controller bindings
ARM: bcm2835: add mutual inclusion protection
drivers: psci: make PSCI 1.0 functions initialization version dependent
dt-bindings: Correct paths in Rockchip power domains binding document
soc: rockchip: power-domain: don't try to print the clock name in error case
soc: qcom/smem: add HWSPINLOCK dependency
clk: berlin: add cpuclk
ARM: berlin: dts: add CLKID_CPU for BG2Q
ARM: bcm2835: Add the Raspberry Pi firmware driver
soc: qcom: smem: Move RPM message ram out of smem DT node
soc: qcom: smd-rpm: Correct the active vs sleep state flagging
soc: qcom: smd: delete unneeded of_node_put
firmware: qcom-scm: build for correct architecture level
soc: qcom: smd: Correct SMEM items for upper channels
qcom-scm: add missing prototype for qcom_scm_is_available()
qcom-scm: fix endianess issue in __qcom_scm_is_call_available
soc: qcom: smd: Reject send of too big packets
soc: qcom: smd: Handle big endian CPUs
...
201 lines
5.6 KiB
Plaintext
201 lines
5.6 KiB
Plaintext
|
|
config CLKDEV_LOOKUP
|
|
bool
|
|
select HAVE_CLK
|
|
|
|
config HAVE_CLK_PREPARE
|
|
bool
|
|
|
|
config HAVE_MACH_CLKDEV
|
|
bool
|
|
|
|
config COMMON_CLK
|
|
bool
|
|
select HAVE_CLK_PREPARE
|
|
select CLKDEV_LOOKUP
|
|
select SRCU
|
|
select RATIONAL
|
|
---help---
|
|
The common clock framework is a single definition of struct
|
|
clk, useful across many platforms, as well as an
|
|
implementation of the clock API in include/linux/clk.h.
|
|
Architectures utilizing the common struct clk should select
|
|
this option.
|
|
|
|
menu "Common Clock Framework"
|
|
depends on COMMON_CLK
|
|
|
|
config COMMON_CLK_WM831X
|
|
tristate "Clock driver for WM831x/2x PMICs"
|
|
depends on MFD_WM831X
|
|
---help---
|
|
Supports the clocking subsystem of the WM831x/2x series of
|
|
PMICs from Wolfson Microelectronics.
|
|
|
|
source "drivers/clk/versatile/Kconfig"
|
|
|
|
config COMMON_CLK_MAX_GEN
|
|
bool
|
|
|
|
config COMMON_CLK_MAX77686
|
|
tristate "Clock driver for Maxim 77686 MFD"
|
|
depends on MFD_MAX77686
|
|
select COMMON_CLK_MAX_GEN
|
|
---help---
|
|
This driver supports Maxim 77686 crystal oscillator clock.
|
|
|
|
config COMMON_CLK_MAX77802
|
|
tristate "Clock driver for Maxim 77802 PMIC"
|
|
depends on MFD_MAX77686
|
|
select COMMON_CLK_MAX_GEN
|
|
---help---
|
|
This driver supports Maxim 77802 crystal oscillator clock.
|
|
|
|
config COMMON_CLK_RK808
|
|
tristate "Clock driver for RK808"
|
|
depends on MFD_RK808
|
|
---help---
|
|
This driver supports RK808 crystal oscillator clock. These
|
|
multi-function devices have two fixed-rate oscillators,
|
|
clocked at 32KHz each. Clkout1 is always on, Clkout2 can off
|
|
by control register.
|
|
|
|
config COMMON_CLK_SCPI
|
|
tristate "Clock driver controlled via SCPI interface"
|
|
depends on ARM_SCPI_PROTOCOL || COMPILE_TEST
|
|
---help---
|
|
This driver provides support for clocks that are controlled
|
|
by firmware that implements the SCPI interface.
|
|
|
|
This driver uses SCPI Message Protocol to interact with the
|
|
firmware providing all the clock controls.
|
|
|
|
config COMMON_CLK_SI5351
|
|
tristate "Clock driver for SiLabs 5351A/B/C"
|
|
depends on I2C
|
|
select REGMAP_I2C
|
|
select RATIONAL
|
|
---help---
|
|
This driver supports Silicon Labs 5351A/B/C programmable clock
|
|
generators.
|
|
|
|
config COMMON_CLK_SI514
|
|
tristate "Clock driver for SiLabs 514 devices"
|
|
depends on I2C
|
|
depends on OF
|
|
select REGMAP_I2C
|
|
help
|
|
---help---
|
|
This driver supports the Silicon Labs 514 programmable clock
|
|
generator.
|
|
|
|
config COMMON_CLK_SI570
|
|
tristate "Clock driver for SiLabs 570 and compatible devices"
|
|
depends on I2C
|
|
depends on OF
|
|
select REGMAP_I2C
|
|
help
|
|
---help---
|
|
This driver supports Silicon Labs 570/571/598/599 programmable
|
|
clock generators.
|
|
|
|
config COMMON_CLK_CDCE925
|
|
tristate "Clock driver for TI CDCE925 devices"
|
|
depends on I2C
|
|
depends on OF
|
|
select REGMAP_I2C
|
|
help
|
|
---help---
|
|
This driver supports the TI CDCE925 programmable clock synthesizer.
|
|
The chip contains two PLLs with spread-spectrum clocking support and
|
|
five output dividers. The driver only supports the following setup,
|
|
and uses a fixed setting for the output muxes.
|
|
Y1 is derived from the input clock
|
|
Y2 and Y3 derive from PLL1
|
|
Y4 and Y5 derive from PLL2
|
|
Given a target output frequency, the driver will set the PLL and
|
|
divider to best approximate the desired output.
|
|
|
|
config COMMON_CLK_S2MPS11
|
|
tristate "Clock driver for S2MPS1X/S5M8767 MFD"
|
|
depends on MFD_SEC_CORE
|
|
---help---
|
|
This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator
|
|
clock. These multi-function devices have two (S2MPS14) or three
|
|
(S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each.
|
|
|
|
config CLK_TWL6040
|
|
tristate "External McPDM functional clock from twl6040"
|
|
depends on TWL6040_CORE
|
|
---help---
|
|
Enable the external functional clock support on OMAP4+ platforms for
|
|
McPDM. McPDM module is using the external bit clock on the McPDM bus
|
|
as functional clock.
|
|
|
|
config COMMON_CLK_AXI_CLKGEN
|
|
tristate "AXI clkgen driver"
|
|
depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST
|
|
help
|
|
---help---
|
|
Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx
|
|
FPGAs. It is commonly used in Analog Devices' reference designs.
|
|
|
|
config CLK_QORIQ
|
|
bool "Clock driver for Freescale QorIQ platforms"
|
|
depends on (PPC_E500MC || ARM || ARM64 || COMPILE_TEST) && OF
|
|
---help---
|
|
This adds the clock driver support for Freescale QorIQ platforms
|
|
using common clock framework.
|
|
|
|
config COMMON_CLK_XGENE
|
|
bool "Clock driver for APM XGene SoC"
|
|
default y
|
|
depends on ARM64 || COMPILE_TEST
|
|
---help---
|
|
Sypport for the APM X-Gene SoC reference, PLL, and device clocks.
|
|
|
|
config COMMON_CLK_KEYSTONE
|
|
tristate "Clock drivers for Keystone based SOCs"
|
|
depends on (ARCH_KEYSTONE || COMPILE_TEST) && OF
|
|
---help---
|
|
Supports clock drivers for Keystone based SOCs. These SOCs have local
|
|
a power sleep control module that gate the clock to the IPs and PLLs.
|
|
|
|
config COMMON_CLK_PALMAS
|
|
tristate "Clock driver for TI Palmas devices"
|
|
depends on MFD_PALMAS
|
|
---help---
|
|
This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO
|
|
using common clock framework.
|
|
|
|
config COMMON_CLK_PWM
|
|
tristate "Clock driver for PWMs used as clock outputs"
|
|
depends on PWM
|
|
---help---
|
|
Adapter driver so that any PWM output can be (mis)used as clock signal
|
|
at 50% duty cycle.
|
|
|
|
config COMMON_CLK_PXA
|
|
def_bool COMMON_CLK && ARCH_PXA
|
|
---help---
|
|
Sypport for the Marvell PXA SoC.
|
|
|
|
config COMMON_CLK_CDCE706
|
|
tristate "Clock driver for TI CDCE706 clock synthesizer"
|
|
depends on I2C
|
|
select REGMAP_I2C
|
|
select RATIONAL
|
|
---help---
|
|
This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
|
|
|
|
source "drivers/clk/bcm/Kconfig"
|
|
source "drivers/clk/hisilicon/Kconfig"
|
|
source "drivers/clk/qcom/Kconfig"
|
|
|
|
endmenu
|
|
|
|
source "drivers/clk/mvebu/Kconfig"
|
|
|
|
source "drivers/clk/samsung/Kconfig"
|
|
source "drivers/clk/tegra/Kconfig"
|