[PATCH 3/8] ARM: shmobile: Initial r8a7794 Alt board support

[Ulrich Hecht <ulrich.hecht+renesas@gmail.com>]

Minimal board support, based on work by Hisashi Nakamura.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
---
 arch/arm/mach-shmobile/Kconfig               |  5 ++++
 arch/arm/mach-shmobile/Makefile              |  1 +
 arch/arm/mach-shmobile/board-alt-reference.c | 38 ++++++++++++++++++++++++++++
 3 files changed, 44 insertions(+)
 create mode 100644 arch/arm/mach-shmobile/board-alt-reference.c

diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 0ef01d4..9c4a670 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -62,6 +62,11 @@ config MACH_MARZEN
 	depends on ARCH_R8A7779
 	select REGULATOR_FIXED_VOLTAGE if REGULATOR
 
+config MACH_ALT
+	bool "Alt board"
+	depends on ARCH_R8A7794
+	select MICREL_PHY if SH_ETH
+
 comment "Renesas ARM SoCs System Configuration"
 endif
 
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index 315784f..ec0cd31 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -64,6 +64,7 @@ ifdef CONFIG_ARCH_SHMOBILE_MULTI
 obj-$(CONFIG_MACH_KOELSCH)	+= board-koelsch-reference.o
 obj-$(CONFIG_MACH_LAGER)	+= board-lager-reference.o
 obj-$(CONFIG_MACH_MARZEN)	+= board-marzen-reference.o
+obj-$(CONFIG_MACH_ALT)		+= board-alt-reference.o
 else
 obj-$(CONFIG_MACH_APE6EVM)	+= board-ape6evm.o
 obj-$(CONFIG_MACH_APE6EVM_REFERENCE)	+= board-ape6evm-reference.o
diff --git a/arch/arm/mach-shmobile/board-alt-reference.c b/arch/arm/mach-shmobile/board-alt-reference.c
new file mode 100644
index 0000000..c74935e
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-alt-reference.c
@@ -0,0 +1,38 @@
+/*
+ * Alt board support - Reference DT implementation
+ *
+ * Copyright (C) 2014  Renesas Electronics Corporation
+ * Copyright (C) 2014  Ulrich Hecht
+ *
+ * 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; version 2 of the License.
+ *
+ * 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 "common.h"
+#include "rcar-gen2.h"
+#include <asm/mach/arch.h>
+
+static void __init alt_add_standard_devices(void)
+{
+	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static const char * const alt_boards_compat_dt[] __initconst = {
+	"renesas,alt-reference",
+	NULL,
+};
+
+DT_MACHINE_START(ALT_DT, "alt")
+	.init_early	= shmobile_init_delay,
+	.init_time	= rcar_gen2_timer_init,
+	.init_machine	= alt_add_standard_devices,
+	.init_late	= shmobile_init_late,
+	.dt_compat	= alt_boards_compat_dt,
+MACHINE_END
-- 
1.8.4.5