[PATCH 4/7] ARM: meson: add basic support for MesonX SoCs

[Carlo Caione]

Signed-off-by: Carlo Caione <carlo at caione.org>
---
 arch/arm/Kconfig             |  2 ++
 arch/arm/Makefile            |  1 +
 arch/arm/mach-meson/Kconfig  | 13 +++++++++++++
 arch/arm/mach-meson/Makefile |  1 +
 arch/arm/mach-meson/meson.c  | 36 ++++++++++++++++++++++++++++++++++++
 5 files changed, 53 insertions(+)
 create mode 100644 arch/arm/mach-meson/Kconfig
 create mode 100644 arch/arm/mach-meson/Makefile
 create mode 100644 arch/arm/mach-meson/meson.c

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index c49a775..cc52a8f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -888,6 +888,8 @@ source "arch/arm/mach-keystone/Kconfig"
 
 source "arch/arm/mach-ks8695/Kconfig"
 
+source "arch/arm/mach-meson/Kconfig"
+
 source "arch/arm/mach-msm/Kconfig"
 
 source "arch/arm/mach-moxart/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 0ce9d0f..320aa57 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -168,6 +168,7 @@ machine-$(CONFIG_ARCH_IXP4XX)		+= ixp4xx
 machine-$(CONFIG_ARCH_KEYSTONE)		+= keystone
 machine-$(CONFIG_ARCH_KS8695)		+= ks8695
 machine-$(CONFIG_ARCH_LPC32XX)		+= lpc32xx
+machine-$(CONFIG_ARCH_MESON)		+= meson
 machine-$(CONFIG_ARCH_MMP)		+= mmp
 machine-$(CONFIG_ARCH_MOXART)		+= moxart
 machine-$(CONFIG_ARCH_MSM)		+= msm
diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig
new file mode 100644
index 0000000..2c1154e
--- /dev/null
+++ b/arch/arm/mach-meson/Kconfig
@@ -0,0 +1,13 @@
+menuconfig ARCH_MESON
+	bool "Amlogic Meson SoCs" if ARCH_MULTI_V7
+	select GENERIC_IRQ_CHIP
+	select ARM_GIC
+
+if ARCH_MESON
+
+config MACH_MESON6
+	bool "Amlogic Meson6 (8726MX) SoCs support"
+	default ARCH_MESON
+	select MESON6_TIMER
+
+endif
diff --git a/arch/arm/mach-meson/Makefile b/arch/arm/mach-meson/Makefile
new file mode 100644
index 0000000..9d7380e
--- /dev/null
+++ b/arch/arm/mach-meson/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_ARCH_MESON) += meson.o
diff --git a/arch/arm/mach-meson/meson.c b/arch/arm/mach-meson/meson.c
new file mode 100644
index 0000000..4528312
--- /dev/null
+++ b/arch/arm/mach-meson/meson.c
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2014 Carlo Caione <carlo at caione.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ */
+
+#include <linux/of_platform.h>
+#include <asm/mach/arch.h>
+
+static __init void meson_init_machine_devicetree(void)
+{
+	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static const char * const m6_common_board_compat[] = {
+	"amlogic,8726_mx",
+	"amlogic,8726_mxs",
+	"amlogic,8726_mxl",
+	"amlogic,meson6",
+	NULL,
+};
+
+DT_MACHINE_START(AML8726_MX, "Amlogic Meson6 platform")
+	.init_machine	= meson_init_machine_devicetree,
+	.dt_compat	= m6_common_board_compat,
+MACHINE_END
+
-- 
1.9.1