diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 567e482a2e4a..6110a0bc00da 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -770,6 +770,18 @@ 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 "Number of GPIOs in the system" + default 1280 if ARCH_QCOM + default 256 + help + Maximum number of GPIOs in the system. + + If unsure, leave the default value. + # Common NUMA Features config NUMA bool "Numa Memory Allocation and Scheduler Support"