ARM: shmobile: add R-Car M1A Bock-W platform support

Add basic Bock-W board support

More devices will be added on top of this patch after
PICNTRL and clock framework are in better shape.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

6 files changed, 149 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index ee9fbe4d9912..363fa5070310 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -136,6 +136,7 @@ dtb-$(CONFIG_ARCH_U8500) += snowball.dtb \
         ccu9540.dtb
 dtb-$(CONFIG_ARCH_SHMOBILE) += emev2-kzm9d.dtb \
         r8a7740-armadillo800eva.dtb \
+        r8a7778-bockw.dtb \
         r8a7779-marzen-reference.dtb \
         sh73a0-kzm9g.dtb \
         sh73a0-kzm9g-reference.dtb \
diff --git a/arch/arm/boot/dts/r8a7778-bockw.dts b/arch/arm/boot/dts/r8a7778-bockw.dts
new file mode 100644
index 000000000000..735c964920f9
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7778-bockw.dts
@@ -0,0 +1,32 @@
+/*
+ * Reference Device Tree Source for the Bock-W board
+ *
+ * Copyright (C) 2013  Renesas Solutions Corp.
+ * Copyright (C) 2013  Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ *
+ * based on r8a7779
+ *
+ * Copyright (C) 2013 Renesas Solutions Corp.
+ * Copyright (C) 2013 Simon Horman
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/dts-v1/;
+/include/ "r8a7778.dtsi"
+
+/ {
+        model = "bockw";
+        compatible = "renesas,bockw", "renesas,r8a7778";
+
+        chosen {
+                bootargs = "console=ttySC0,115200 ignore_loglevel";
+        };
+
+        memory {
+                device_type = "memory";
+                reg = <0x60000000 0x10000000>;
+        };
+};
diff --git a/arch/arm/configs/bockw_defconfig b/arch/arm/configs/bockw_defconfig
new file mode 100644
index 000000000000..6037705b7b67
--- /dev/null
+++ b/arch/arm/configs/bockw_defconfig
@@ -0,0 +1,66 @@
+# CONFIG_ARM_PATCH_PHYS_VIRT is not set
+CONFIG_KERNEL_LZMA=y
+CONFIG_NO_HZ=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=16
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_EMBEDDED=y
+CONFIG_SLAB=y
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_ARCH_SHMOBILE=y
+CONFIG_ARCH_R8A7778=y
+CONFIG_MACH_BOCKW=y
+CONFIG_MEMORY_START=0x60000000
+CONFIG_MEMORY_SIZE=0x10000000
+CONFIG_SHMOBILE_TIMER_HZ=1024
+# CONFIG_SH_TIMER_CMT is not set
+# CONFIG_EM_TIMER_STI is not set
+CONFIG_ARM_ERRATA_430973=y
+CONFIG_ARM_ERRATA_458693=y
+CONFIG_ARM_ERRATA_460075=y
+CONFIG_ARM_ERRATA_743622=y
+CONFIG_ARM_ERRATA_754322=y
+CONFIG_AEABI=y
+# CONFIG_OABI_COMPAT is not set
+CONFIG_HIGHMEM=y
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_ARM_APPENDED_DTB=y
+CONFIG_CMDLINE="console=ttySC0,115200 ignore_loglevel"
+CONFIG_CMDLINE_FORCE=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_SUSPEND is not set
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_STANDALONE is not set
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+# CONFIG_FW_LOADER is not set
+# CONFIG_INPUT is not set
+# CONFIG_SERIO is not set
+# CONFIG_VT is not set
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_DEVKMEM is not set
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=6
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+# CONFIG_HW_RANDOM is not set
+# CONFIG_HWMON is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_UIO=y
+CONFIG_UIO_PDRV_GENIRQ=y
+# CONFIG_IOMMU_SUPPORT is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY_USER is not set
+CONFIG_TMPFS=y
+# CONFIG_MISC_FILESYSTEMS is not set
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_FTRACE is not set
+# CONFIG_ARM_UNWIND is not set
+CONFIG_KEYS=y
+CONFIG_CRYPTO=y
+CONFIG_AVERAGE=y
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 3933a315adf2..18712ad7ccc4 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -124,6 +124,12 @@ config MACH_ARMADILLO800EVA
         select SND_SOC_WM8978 if SND_SIMPLE_CARD
         select USE_OF
 
+config MACH_BOCKW
+        bool "BOCK-W platform"
+        depends on ARCH_R8A7778
+        select ARCH_REQUIRE_GPIOLIB
+        select USE_OF
+
 config MACH_MARZEN
         bool "MARZEN board"
         depends on ARCH_R8A7779
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index 0c9a2901370e..5eada967ec6b 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -40,6 +40,7 @@ obj-$(CONFIG_MACH_AG5EVM)	+= board-ag5evm.o
 obj-$(CONFIG_MACH_MACKEREL)     += board-mackerel.o
 obj-$(CONFIG_MACH_KOTA2)        += board-kota2.o
 obj-$(CONFIG_MACH_BONITO)       += board-bonito.o
+obj-$(CONFIG_MACH_BOCKW)        += board-bockw.o
 obj-$(CONFIG_MACH_MARZEN)       += board-marzen.o
 obj-$(CONFIG_MACH_MARZEN_REFERENCE)     += board-marzen-reference.o
 obj-$(CONFIG_MACH_ARMADILLO800EVA)      += board-armadillo800eva.o
diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c
new file mode 100644
index 000000000000..56ab56ed5f59
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-bockw.c
@@ -0,0 +1,43 @@
+/*
+ * Bock-W board support
+ *
+ * Copyright (C) 2013  Renesas Solutions Corp.
+ * Copyright (C) 2013  Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/platform_device.h>
+#include <mach/common.h>
+#include <mach/r8a7778.h>
+#include <asm/mach/arch.h>
+
+static void __init bockw_init(void)
+{
+        r8a7778_clock_init();
+        r8a7778_add_standard_devices();
+}
+
+static const char *bockw_boards_compat_dt[] __initdata = {
+        "renesas,bockw",
+        NULL,
+};
+
+DT_MACHINE_START(BOCKW_DT, "bockw")
+        .init_early     = r8a7778_init_delay,
+        .init_irq       = r8a7778_init_irq_dt,
+        .init_machine   = bockw_init,
+        .init_time      = shmobile_timer_init,
+        .dt_compat      = bockw_boards_compat_dt,
+MACHINE_END