arm64: Set ARCH_NR_GPIO to 2048 for ARCH_APPLE
We're already running into the 512 GPIO limit on t600[01] depending on how many SMC GPIOs we allocate, and a 2-die version could double that. Let's make it 2K to be safe for now. Signed-off-by: Hector Martin <marcan@marcan.st> Acked-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20220502091427.28416-1-marcan@marcan.st Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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@ -2041,6 +2041,18 @@ config STACKPROTECTOR_PER_TASK
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def_bool y
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depends on STACKPROTECTOR && CC_HAVE_STACKPROTECTOR_SYSREG
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# The GPIO number here must be sorted by descending number. In case of
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# a multiplatform kernel, we just want the highest value required by the
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# selected platforms.
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config ARCH_NR_GPIO
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int
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default 2048 if ARCH_APPLE
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default 0
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help
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Maximum number of GPIOs in the system.
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If unsure, leave the default value.
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endmenu
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menu "Boot options"
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