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| author | Olof Johansson <olofj@chromium.org> | 2014-09-03 13:36:35 -0700 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-22 11:02:07 -0700 |
| commit | e52b48462f9c626345e06c4ddd621f559dbf9f36 (patch) | |
| tree | d6e7d02fde9bcc9c4f3cb9b0d00e178e3701ce01 /arch/arm64/Kconfig | |
| parent | 0fbc1f6f2e57980edcde1157113a023873728a16 (diff) | |
CHROMIUM: ARM64: add gpio.h to increase default nr
Signed-off-by: Olof Johansson <olofj@chromium.org>
Signed-off-by: David Riley <davidriley@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/206724
Git-commit: a98a5186344c027fb53506994ce93f7af8a79960
Git-repo: https://chromium.googlesource.com/chromiumos/third_party/kernel
[joonwoop@codeaurora.org: fixed merge conflict in arch/arm64/Kconfig.
removed Change-Id tag from commit text.]
Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>
Diffstat (limited to 'arch/arm64/Kconfig')
| -rw-r--r-- | arch/arm64/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index a24e372c842a..00273f7c64af 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -13,6 +13,7 @@ config ARM64 select ARCH_WANT_OPTIONAL_GPIOLIB select ARCH_WANT_COMPAT_IPC_PARSE_VERSION select ARCH_WANT_FRAME_POINTERS + select ARCH_HAVE_CUSTOM_GPIO_H select ARM_AMBA select ARM_ARCH_TIMER select ARM_GIC @@ -536,6 +537,19 @@ config HOTPLUG_CPU Say Y here to experiment with turning CPUs off and on. CPUs can be controlled through /sys/devices/system/cpu. +# The GPIO number here must be sorted by descending number. In case of +# a multiplatform kernel, we just want the highest value required by the +# selected platforms. +config ARCH_NR_GPIO + int + default 1024 if ARCH_TEGRA + default 256 + help + Maximum number of GPIOs in the system. + + If unsure, leave the default value. + + source kernel/Kconfig.preempt source kernel/Kconfig.hz |