linux-kernel - [PATCH 1/6] ARM: sunxi: Introduce Allwinner A80 support

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Message-Id: <1411311493-24344-2-git-send-email-wens@csie.org>
Date:	Sun, 21 Sep 2014 22:58:08 +0800
From:	Chen-Yu Tsai <wens@...e.org>
To:	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>
Cc:	Chen-Yu Tsai <wens@...e.org>, linux-arm-kernel@...ts.infradead.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-sunxi@...glegroups.com, Shuge <shuge@...winnertech.com>,
	Meng Zhang <kevin@...winnertech.com>, yhf@...rii.com,
	ctl@...rii.com
Subject: [PATCH 1/6] ARM: sunxi: Introduce Allwinner A80 support

The Allwinner A80 is a new Cortex octo-core A7/A15 big.LITTLE SoC.
While it's processor cores and interconnecting bus are new, it
re-uses many peripherals found in earlier Allwinner SoCs.

Signed-off-by: Chen-Yu Tsai <wens@...e.org>
---
 arch/arm/mach-sunxi/Kconfig | 5 +++++
 arch/arm/mach-sunxi/sunxi.c | 9 +++++++++
 2 files changed, 14 insertions(+)

diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index 1aaa1e1..72f222b 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -42,4 +42,9 @@ config MACH_SUN8I
 	select MFD_SUN6I_PRCM
 	select RESET_CONTROLLER
 
+config MACH_SUN9I
+	bool "Allwinner A80 (sun9i) SoCs support"
+	default ARCH_SUNXI
+	select ARM_GIC
+
 endif
diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
index 42d4753..4bd2117 100644
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -139,3 +139,12 @@ static const char * const sun8i_board_dt_compat[] = {
 DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i (A23) Family")
 	.dt_compat	= sun8i_board_dt_compat,
 MACHINE_END
+
+static const char * const sun9i_board_dt_compat[] = {
+	"allwinner,sun9i-a80",
+	NULL,
+};
+
+DT_MACHINE_START(SUN9I_DT, "Allwinner sun9i (A80) Family")
+	.dt_compat	= sun9i_board_dt_compat,
+MACHINE_END
-- 
2.1.0

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