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From:   Hector Martin <marcan@marcan.st>
To:     linux-arm-kernel@lists.infradead.org
Cc:     Hector Martin <marcan@marcan.st>, Marc Zyngier <maz@kernel.org>,
        Rob Herring <robh@kernel.org>, Arnd Bergmann <arnd@kernel.org>,
        Olof Johansson <olof@lixom.net>,
        Krzysztof Kozlowski <krzk@kernel.org>,
        Mark Kettenis <mark.kettenis@xs4all.nl>,
        Tony Lindgren <tony@atomide.com>,
        Mohamed Mediouni <mohamed.mediouni@caramail.com>,
        Stan Skowronek <stan@corellium.com>,
        Alexander Graf <graf@amazon.com>,
        Will Deacon <will@kernel.org>,
        Linus Walleij <linus.walleij@linaro.org>,
        Mark Rutland <mark.rutland@arm.com>,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 16/25] arm64: Kconfig: Introduce CONFIG_ARCH_APPLE
Date:   Mon, 15 Feb 2021 21:17:04 +0900
Message-Id: <20210215121713.57687-17-marcan@marcan.st>
In-Reply-To: <20210215121713.57687-1-marcan@marcan.st>
References: <20210215121713.57687-1-marcan@marcan.st>
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This adds a Kconfig option to toggle support for Apple ARM SoCs.
At this time this targets the M1 and later "Apple Silicon" Mac SoCs.

Signed-off-by: Hector Martin <marcan@marcan.st>
---
 arch/arm64/Kconfig.platforms | 8 ++++++++
 arch/arm64/configs/defconfig | 1 +
 2 files changed, 9 insertions(+)

diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 6eecdef538bd..13659523876d 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -29,6 +29,14 @@ config ARCH_ALPINE
 	  This enables support for the Annapurna Labs Alpine
 	  Soc family.
 
+config ARCH_APPLE
+	bool "Apple Silicon SoC family"
+	select APPLE_AIC
+	select ARM64_FIQ_SUPPORT
+	help
+	  This enables support for Apple's in-house ARM SoC family, starting
+	  with the Apple M1.
+
 config ARCH_BCM2835
 	bool "Broadcom BCM2835 family"
 	select TIMER_OF
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index a0bcf0201261..7b37a52d0887 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -31,6 +31,7 @@ CONFIG_ARCH_ACTIONS=y
 CONFIG_ARCH_AGILEX=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_ARCH_ALPINE=y
+CONFIG_ARCH_APPLE=y
 CONFIG_ARCH_BCM2835=y
 CONFIG_ARCH_BCM4908=y
 CONFIG_ARCH_BCM_IPROC=y
-- 
2.30.0