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https://github.com/edk2-porting/linux-next.git
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2cd7b04328
This contains the EMC clock driver that's been exhaustively reviewed and tested. It also includes a change to the clock core that allows a clock provider to perform low-level reparenting of clocks. This is required by the EMC clock driver because the reparenting needs to be done at a very specific point in time during the EMC frequency switch. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJVU1EDAAoJEN0jrNd/PrOhYO8QAKDSJXdoVqtQITU3lUDfTB7i g7EJfL8PjT5i1KTjJHT7/2FFuQlb7eeJexyNV539sIJtUrcDOl6qNVbq/FYNouia bF7XqOxbR8QpWsYbQ46bzbwBaDd+CPLDwjSounNf6G4kJQy7/9SVr6BBPbLa2LIS xzxMzr2+/CCmH9P1p2I5ey5f1fQ75DKaz8RGgv3FcltdkKNZQCTa+hthCOdicNJu BoVHqXgJZvz0tgZk0zdCrKyUi31Gu8CNmFad7jtIS01EHGjBpgSE9m7ViYYRCFl5 GIjVh5IryCg2LJt8JP2mPCFNyiAvjxzMt/hJquzj2x2QMKrK8wgC3BwlrMUPuhkM xkldCMXY1ImVgTbwFdAEFR08+/VybzfLu4FDZSdG4IeNKfMj0n3EirAX9gE1VHDl bofkPZsE2Vr4N3jYekjbql3m9ZO8WsnIRz7D/Rd1OIqNyMA3xZQz79zgqQ5EQsB1 +GJztoyIdDikefCAww/z7I+vTTQ8InV/FnuzKN/SyqqLe5Ni9TFg6sCN50cnW2Ps /wHE0KAEV6Oem0dNOISCd3cx231FAiCKQBSm0sUl0cAQ+x1E/NKs6H7vC0wrvWOo f7072+BesVG9FPpWUg/lAD95YlPcoFdTDUep9J6mX2RB5ZfVEr9gNN04dY3tt4g2 kl37UB2qRXX0aEdkTWm2 =I0gO -----END PGP SIGNATURE----- Merge tag 'tegra-for-4.2-clk' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into clk-next clk: tegra: Changes for v4.2-rc1 This contains the EMC clock driver that's been exhaustively reviewed and tested. It also includes a change to the clock core that allows a clock provider to perform low-level reparenting of clocks. This is required by the EMC clock driver because the reparenting needs to be done at a very specific point in time during the EMC frequency switch.
180 lines
5.0 KiB
Plaintext
180 lines
5.0 KiB
Plaintext
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config CLKDEV_LOOKUP
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bool
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select HAVE_CLK
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config HAVE_CLK_PREPARE
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bool
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config HAVE_MACH_CLKDEV
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bool
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config COMMON_CLK
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bool
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select HAVE_CLK_PREPARE
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select CLKDEV_LOOKUP
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select SRCU
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---help---
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The common clock framework is a single definition of struct
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clk, useful across many platforms, as well as an
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implementation of the clock API in include/linux/clk.h.
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Architectures utilizing the common struct clk should select
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this option.
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menu "Common Clock Framework"
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depends on COMMON_CLK
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config COMMON_CLK_WM831X
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tristate "Clock driver for WM831x/2x PMICs"
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depends on MFD_WM831X
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---help---
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Supports the clocking subsystem of the WM831x/2x series of
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PMICs from Wolfson Microelectronics.
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source "drivers/clk/versatile/Kconfig"
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config COMMON_CLK_MAX_GEN
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bool
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config COMMON_CLK_MAX77686
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tristate "Clock driver for Maxim 77686 MFD"
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depends on MFD_MAX77686
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select COMMON_CLK_MAX_GEN
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---help---
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This driver supports Maxim 77686 crystal oscillator clock.
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config COMMON_CLK_MAX77802
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tristate "Clock driver for Maxim 77802 PMIC"
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depends on MFD_MAX77686
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select COMMON_CLK_MAX_GEN
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---help---
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This driver supports Maxim 77802 crystal oscillator clock.
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config COMMON_CLK_RK808
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tristate "Clock driver for RK808"
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depends on MFD_RK808
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---help---
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This driver supports RK808 crystal oscillator clock. These
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multi-function devices have two fixed-rate oscillators,
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clocked at 32KHz each. Clkout1 is always on, Clkout2 can off
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by control register.
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config COMMON_CLK_SI5351
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tristate "Clock driver for SiLabs 5351A/B/C"
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depends on I2C
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select REGMAP_I2C
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select RATIONAL
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---help---
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This driver supports Silicon Labs 5351A/B/C programmable clock
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generators.
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config COMMON_CLK_SI570
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tristate "Clock driver for SiLabs 570 and compatible devices"
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depends on I2C
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depends on OF
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select REGMAP_I2C
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help
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---help---
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This driver supports Silicon Labs 570/571/598/599 programmable
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clock generators.
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config COMMON_CLK_CDCE925
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tristate "Clock driver for TI CDCE925 devices"
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depends on I2C
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depends on OF
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select REGMAP_I2C
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help
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---help---
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This driver supports the TI CDCE925 programmable clock synthesizer.
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The chip contains two PLLs with spread-spectrum clocking support and
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five output dividers. The driver only supports the following setup,
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and uses a fixed setting for the output muxes.
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Y1 is derived from the input clock
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Y2 and Y3 derive from PLL1
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Y4 and Y5 derive from PLL2
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Given a target output frequency, the driver will set the PLL and
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divider to best approximate the desired output.
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config COMMON_CLK_S2MPS11
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tristate "Clock driver for S2MPS1X/S5M8767 MFD"
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depends on MFD_SEC_CORE
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---help---
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This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator
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clock. These multi-function devices have two (S2MPS14) or three
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(S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each.
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config CLK_TWL6040
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tristate "External McPDM functional clock from twl6040"
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depends on TWL6040_CORE
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---help---
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Enable the external functional clock support on OMAP4+ platforms for
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McPDM. McPDM module is using the external bit clock on the McPDM bus
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as functional clock.
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config COMMON_CLK_AXI_CLKGEN
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tristate "AXI clkgen driver"
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depends on ARCH_ZYNQ || MICROBLAZE
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help
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---help---
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Support for the Analog Devices axi-clkgen pcore clock generator for Xilinx
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FPGAs. It is commonly used in Analog Devices' reference designs.
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config CLK_QORIQ
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bool "Clock driver for Freescale QorIQ platforms"
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depends on (PPC_E500MC || ARM) && OF
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---help---
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This adds the clock driver support for Freescale QorIQ platforms
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using common clock framework.
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config COMMON_CLK_XGENE
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bool "Clock driver for APM XGene SoC"
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default y
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depends on ARM64
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---help---
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Sypport for the APM X-Gene SoC reference, PLL, and device clocks.
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config COMMON_CLK_KEYSTONE
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tristate "Clock drivers for Keystone based SOCs"
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depends on ARCH_KEYSTONE && OF
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---help---
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Supports clock drivers for Keystone based SOCs. These SOCs have local
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a power sleep control module that gate the clock to the IPs and PLLs.
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config COMMON_CLK_PALMAS
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tristate "Clock driver for TI Palmas devices"
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depends on MFD_PALMAS
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---help---
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This driver supports TI Palmas devices 32KHz output KG and KG_AUDIO
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using common clock framework.
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config COMMON_CLK_PWM
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tristate "Clock driver for PWMs used as clock outputs"
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depends on PWM
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---help---
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Adapter driver so that any PWM output can be (mis)used as clock signal
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at 50% duty cycle.
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config COMMON_CLK_PXA
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def_bool COMMON_CLK && ARCH_PXA
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---help---
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Sypport for the Marvell PXA SoC.
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config COMMON_CLK_CDCE706
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tristate "Clock driver for TI CDCE706 clock synthesizer"
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depends on I2C
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select REGMAP_I2C
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select RATIONAL
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---help---
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This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
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source "drivers/clk/bcm/Kconfig"
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source "drivers/clk/hisilicon/Kconfig"
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source "drivers/clk/qcom/Kconfig"
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endmenu
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source "drivers/clk/mvebu/Kconfig"
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source "drivers/clk/samsung/Kconfig"
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source "drivers/clk/tegra/Kconfig"
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