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authorArnd Bergmann <arnd@arndb.de>2013-04-10 16:57:15 +0400
committerArnd Bergmann <arnd@arndb.de>2013-04-19 15:51:26 +0400
commitbd51de53e1be9896d815bbea30560262216d4616 (patch)
treebd9f221d20bcc28cd6f4bb80f869c3aa6b1e3721 /arch/arm/mach-exynos/Kconfig
parentb9d7c5d3f48fb9582458ce014baa66c1e16d9be6 (diff)
downloadlinux-bd51de53e1be9896d815bbea30560262216d4616.tar.xz
ARM: exynos: enable multiplatform support
This makes it possible to enable the exynos platform as part of a multiplatform kernel, in addition to keeping the single-platform exynos support. The multiplatform variant has a number of limitations at the moment: * It only supports DT-enabled machines. This is not a problem in the long run, as non-DT machines for exynos are going away. The main problem here is that the gpio code and the exynos_eint irqchip are not multiplatform capable but still required for ATAGS based boot. * The watchdog driver is still missing a conversion. * sparsemem and memory_holes are currently not supported in multiplatform. The the multiplatform aware ARCH_EXYNOS Kconfig symbol is disabled for now, as dependent patches are still pending in other subsystem trees. We will enable it once everything comes together. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-exynos/Kconfig')
-rw-r--r--arch/arm/mach-exynos/Kconfig25
1 files changed, 21 insertions, 4 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index d8c251b13ab8..1d69c62fe3d8 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -7,6 +7,20 @@
# Configuration options for the EXYNOS4
+config ARCH_EXYNOS
+ # TODO: make this visible after all drivers are converted
+ bool "Samsung EXYNOS" if ARCH_MULTI_V7 && BROKEN
+ default ARCH_EXYNOS_SINGLE
+ select ARCH_HAS_CPUFREQ
+ select CLKDEV_LOOKUP
+ select CPU_V7
+ select GENERIC_CLOCKEVENTS
+ select HAVE_CLK
+ select HAVE_S3C2410_I2C if I2C
+ select HAVE_S3C_RTC if RTC_CLASS
+ help
+ Support for SAMSUNG's EXYNOS SoCs (EXYNOS4/5)
+
if ARCH_EXYNOS
menu "SAMSUNG EXYNOS SoCs Support"
@@ -19,6 +33,9 @@ config ARCH_EXYNOS4
help
Samsung EXYNOS4 SoCs based systems
+config ARCH_EXYNOS4_SINGLE
+ def_bool ARCH_EXYNOS4 && ARCH_EXYNOS_SINGLE
+
config ARCH_EXYNOS5
bool "SAMSUNG EXYNOS5"
select HAVE_SMP
@@ -35,7 +52,7 @@ config CPU_EXYNOS4210
select PM_GENERIC_DOMAINS
select S5P_PM if PM
select S5P_SLEEP if PM
- select SAMSUNG_DMADEV
+ select SAMSUNG_DMADEV if ARCH_EXYNOS_SINGLE
help
Enable EXYNOS4210 CPU support
@@ -45,7 +62,7 @@ config SOC_EXYNOS4212
depends on ARCH_EXYNOS4
select S5P_PM if PM
select S5P_SLEEP if PM
- select SAMSUNG_DMADEV
+ select SAMSUNG_DMADEV if ARCH_EXYNOS_SINGLE
help
Enable EXYNOS4212 SoC support
@@ -53,7 +70,7 @@ config SOC_EXYNOS4412
bool "SAMSUNG EXYNOS4412"
default y
depends on ARCH_EXYNOS4
- select SAMSUNG_DMADEV
+ select SAMSUNG_DMADEV if ARCH_EXYNOS_SINGLE
help
Enable EXYNOS4412 SoC support
@@ -64,7 +81,7 @@ config SOC_EXYNOS5250
select S5P_PM if PM
select S5P_SLEEP if PM
select S5P_DEV_MFC
- select SAMSUNG_DMADEV
+ select SAMSUNG_DMADEV if ARCH_EXYNOS_SINGLE
help
Enable EXYNOS5250 SoC support