ARM: meson: add basic support for MesonX SoCs

This patch adds the basic machine file for the MesonX SoCs. Only Meson6
is populated.

Signed-off-by: Carlo Caione <carlo@caione.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

5 files changed, 44 insertions, 0 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index cf6da5226cef..3c84006a576e 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -889,6 +889,8 @@ 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 0ce9d0f71f2a..320aa578f3b5 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 000000000000..2c1154e1794a
--- /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 000000000000..9d7380eeeedd
--- /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 000000000000..5ee064f5a89f
--- /dev/null
+++ b/arch/arm/mach-meson/meson.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2014 Carlo Caione <carlo@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 const char * const m6_common_board_compat[] = {
+        "amlogic,meson6",
+        NULL,
+};
+
+DT_MACHINE_START(AML8726_MX, "Amlogic Meson6 platform")
+        .dt_compat      = m6_common_board_compat,
+MACHINE_END
+