WSL2-Linux-Kernel/arch/arm/mach-exynos/Kconfig

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# SPDX-License-Identifier: GPL-2.0
#
# Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
# http://www.samsung.com/
# Configuration options for the Samsung Exynos
menuconfig ARCH_EXYNOS
bool "Samsung Exynos"
ARM: use "depends on" for SoC configs instead of "if" after prompt Many ARM sub-architectures use prompts followed by "if" conditional, but it is wrong. Please notice the difference between config ARCH_FOO bool "Foo SoCs" if ARCH_MULTI_V7 and config ARCH_FOO bool "Foo SoCs" depends on ARCH_MULTI_V7 These two are *not* equivalent! In the former statement, it is not ARCH_FOO, but its prompt that depends on ARCH_MULTI_V7. So, it is completely valid that ARCH_FOO is selected by another, but ARCH_MULTI_V7 is still disabled. As it is not unmet dependency, Kconfig never warns. This is probably not what you want. The former should be used only when you need to do so, and you really understand what you are doing. (In most cases, it should be wrong!) For enabling/disabling sub-architectures, the latter is always correct. As a good side effect, this commit fixes some entries over 80 columns (mach-imx, mach-integrator, mach-mbevu). [Arnd: I note that there is not really a bug here, according to the discussion that followed, but I can see value in being consistent and in making the lines shorter] Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Patrice Chotard <patrice.chotard@st.com> Acked-by: Liviu Dudau <Liviu.Dudau@arm.com> Acked-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Jun Nie <jun.nie@linaro.org> Acked-by: Matthias Brugger <matthias.bgg@gmail.com> Acked-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Acked-by: Thierry Reding <treding@nvidia.com> Acked-by: Krzysztof Halasa <khc@piap.pl> Acked-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-11-16 06:06:10 +03:00
depends on ARCH_MULTI_V7
select ARCH_SUPPORTS_BIG_ENDIAN
select ARM_AMBA
select ARM_GIC
select EXYNOS_IRQ_COMBINER
select COMMON_CLK_SAMSUNG
ARM: EXYNOS: switch to using generic cpufreq driver for exynos4x12 The new CPU clock type allows the use of generic CPUfreq driver. Switch Exynos4x12 to using generic cpufreq driver. Previously (when exynos-cpufreq driver was used with boost functionality) ARM_EXYNOS_CPU_FREQ_BOOST_SW config option (which enabled boost functionality) selected EXYNOS_THERMAL one. After switching Exynos4x12 platforms to use cpufreq-dt driver boost support is enabled in the cpufreq-dt driver itself (because there are turbo OPPs defined in the board's DTS file). However we still would like to allow enabling boost support only if thermal support is also enabled for Exynos platforms. To achieve this make ARCH_EXYNOS config option select THERMAL and EXYNOS_THERMAL ones. Please also note that the switch to use the generic cpufreq-dt driver fixes the minor issue present with the old code (support for 'boost' mode in the exynos-cpufreq driver was enabled for all supported SoCs even though 'boost' frequency was provided only for Exynos4x12 ones). Cc: Tomasz Figa <tomasz.figa@gmail.com> Cc: Thomas Abraham <thomas.ab@samsung.com> Cc: Javier Martinez Canillas <javier@osg.samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Tested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-08-12 01:41:11 +03:00
select EXYNOS_THERMAL
select EXYNOS_PMU
select EXYNOS_SROM
select EXYNOS_PM_DOMAINS if PM_GENERIC_DOMAINS
select GPIOLIB
select HAVE_ARM_ARCH_TIMER if ARCH_EXYNOS5
select HAVE_ARM_SCU if SMP
select PINCTRL
select PINCTRL_EXYNOS
select PM_GENERIC_DOMAINS if PM
select S5P_DEV_MFC
select SAMSUNG_MC
select SOC_SAMSUNG
select SRAM
ARM: EXYNOS: switch to using generic cpufreq driver for exynos4x12 The new CPU clock type allows the use of generic CPUfreq driver. Switch Exynos4x12 to using generic cpufreq driver. Previously (when exynos-cpufreq driver was used with boost functionality) ARM_EXYNOS_CPU_FREQ_BOOST_SW config option (which enabled boost functionality) selected EXYNOS_THERMAL one. After switching Exynos4x12 platforms to use cpufreq-dt driver boost support is enabled in the cpufreq-dt driver itself (because there are turbo OPPs defined in the board's DTS file). However we still would like to allow enabling boost support only if thermal support is also enabled for Exynos platforms. To achieve this make ARCH_EXYNOS config option select THERMAL and EXYNOS_THERMAL ones. Please also note that the switch to use the generic cpufreq-dt driver fixes the minor issue present with the old code (support for 'boost' mode in the exynos-cpufreq driver was enabled for all supported SoCs even though 'boost' frequency was provided only for Exynos4x12 ones). Cc: Tomasz Figa <tomasz.figa@gmail.com> Cc: Thomas Abraham <thomas.ab@samsung.com> Cc: Javier Martinez Canillas <javier@osg.samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Tested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-08-12 01:41:11 +03:00
select THERMAL
select THERMAL_OF
select MFD_SYSCON
select MEMORY
select CLKSRC_EXYNOS_MCT
select POWER_RESET
select POWER_RESET_SYSCON
select POWER_RESET_SYSCON_POWEROFF
help
Support for Samsung Exynos SoCs
if ARCH_EXYNOS
config S5P_DEV_MFC
bool
help
Compile in setup memory (init) code for MFC
config ARCH_EXYNOS3
bool "Samsung Exynos3"
default y
select ARM_CPU_SUSPEND if PM
help
Samsung Exynos3 (Cortex-A7) SoC based systems
config ARCH_EXYNOS4
bool "Samsung Exynos4"
default y
select ARM_CPU_SUSPEND if PM_SLEEP
select CLKSRC_SAMSUNG_PWM if CPU_EXYNOS4210
select CPU_EXYNOS4210
select GIC_NON_BANKED
help
Samsung Exynos4 (Cortex-A9) SoC based systems
config ARCH_EXYNOS5
bool "Samsung Exynos5"
default y
help
Samsung Exynos5 (Cortex-A15/A7) SoC based systems
comment "Exynos SoCs"
config SOC_EXYNOS3250
bool "Samsung Exynos3250"
default y
depends on ARCH_EXYNOS3
config CPU_EXYNOS4210
bool "Samsung Exynos4210"
default y
depends on ARCH_EXYNOS4
config SOC_EXYNOS4412
bool "Samsung Exynos4412"
default y
depends on ARCH_EXYNOS4
config SOC_EXYNOS5250
bool "Samsung Exynos5250"
default y
depends on ARCH_EXYNOS5
config SOC_EXYNOS5260
bool "Samsung Exynos5260"
default y
depends on ARCH_EXYNOS5
config SOC_EXYNOS5410
bool "Samsung Exynos5410"
default y
depends on ARCH_EXYNOS5
config SOC_EXYNOS5420
bool "Samsung Exynos5420"
default y
depends on ARCH_EXYNOS5
select EXYNOS_MCPM if SMP
select ARM_CCI400_PORT_CTRL
select ARM_CPU_SUSPEND
config SOC_EXYNOS5800
bool "Samsung EXYNOS5800"
default y
depends on SOC_EXYNOS5420
select EXYNOS_REGULATOR_COUPLER
config EXYNOS_MCPM
bool
select MCPM
config EXYNOS_CPU_SUSPEND
bool
select ARM_CPU_SUSPEND
default PM_SLEEP || ARM_EXYNOS_CPUIDLE
endif