linux-kernel - [PATCH 18/22] ARM: sunxi: Introduce Allwinner A23 support

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Message-Id: <1400831485-28576-19-git-send-email-wens@csie.org>
Date:	Fri, 23 May 2014 15:51:21 +0800
From:	Chen-Yu Tsai <wens@...e.org>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Lee Jones <lee.jones@...aro.org>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Rob Herring <robh+dt@...nel.org>,
	Mike Turquette <mturquette@...aro.org>,
	Emilio Lopez <emilio@...pez.com.ar>,
	Linus Walleij <linus.walleij@...aro.org>
Cc:	Chen-Yu Tsai <wens@...e.org>, linux-serial@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, Hans de Goede <hdegoede@...hat.com>,
	Boris BREZILLON <boris.brezillon@...e-electrons.com>,
	Luc Verhaegen <libv@...net.be>
Subject: [PATCH 18/22] ARM: sunxi: Introduce Allwinner A23 support

The Allwinner A23 is a dual-core Cortex-A7-based SoC. It re-uses most of
the IPs found in previous SoCs, notably the A31.

Signed-off-by: Chen-Yu Tsai <wens@...e.org>
---
 arch/arm/mach-sunxi/Kconfig |  8 ++++++++
 arch/arm/mach-sunxi/sunxi.c | 12 ++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index 0fbd4f1..6434e3b 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -35,4 +35,12 @@ config MACH_SUN7I
 	select HAVE_ARM_ARCH_TIMER
 	select SUN5I_HSTIMER
 
+config MACH_SUN8I
+	bool "Allwinner A23 (sun8i) SoCs support"
+	default ARCH_SUNXI
+	select ARCH_HAS_RESET_CONTROLLER
+	select ARM_GIC
+	select MFD_SUN6I_PRCM
+	select RESET_CONTROLLER
+
 endif
diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
index df906e3..a43b295 100644
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -159,3 +159,15 @@ DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family")
 	.dt_compat	= sun7i_board_dt_compat,
 	.restart	= sun4i_restart,
 MACHINE_END
+
+static const char * const sun8i_board_dt_compat[] = {
+	"allwinner,sun8i-a23",
+	NULL,
+};
+
+DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i (A23) Family")
+	.init_machine	= sunxi_dt_init,
+	.init_time	= sun6i_timer_init,
+	.dt_compat	= sun8i_board_dt_compat,
+	.restart	= sun6i_restart,
+MACHINE_END
-- 
2.0.0.rc2

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