Merge branch 'dt2' into cleanup3-base

Conflicts:
	arch/arm/mach-shmobile/Makefile.boot

34 files changed, 461 insertions, 70 deletions

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index af19e38f8e97..07204ca96853 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -186,12 +186,16 @@ dtb-$(CONFIG_ARCH_SHMOBILE) += emev2-kzm9d.dtb \
         emev2-kzm9d-reference.dtb \
         r8a7740-armadillo800eva.dtb \
         r8a7778-bockw.dtb \
+        r8a7778-bockw-reference.dtb \
         r8a7740-armadillo800eva-reference.dtb \
+        r8a7779-marzen.dtb \
         r8a7779-marzen-reference.dtb \
         r8a7790-lager.dtb \
+        r8a7790-lager-reference.dtb \
         sh73a0-kzm9g.dtb \
         sh73a0-kzm9g-reference.dtb \
         r8a73a4-ape6evm.dtb \
+        r8a73a4-ape6evm-reference.dtb \
         sh7372-mackerel.dtb
 dtb-$(CONFIG_ARCH_SOCFPGA) += socfpga_cyclone5.dtb \
         socfpga_vt.dtb
diff --git a/arch/arm/boot/dts/emev2.dtsi b/arch/arm/boot/dts/emev2.dtsi
index 99ad2b2e8e14..9063a4434d6a 100644
--- a/arch/arm/boot/dts/emev2.dtsi
+++ b/arch/arm/boot/dts/emev2.dtsi
@@ -46,6 +46,12 @@
                       <0xe0020000 0x0100>;
         };
 
+        pmu {
+                compatible = "arm,cortex-a9-pmu";
+                interrupts = <0 120 4>,
+                             <0 121 4>;
+        };
+
         sti@e0180000 {
                 compatible = "renesas,em-sti";
                 reg = <0xe0180000 0x54>;
diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts b/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts
new file mode 100644
index 000000000000..f444624eb097
--- /dev/null
+++ b/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts
@@ -0,0 +1,65 @@
+/*
+ * Device Tree Source for the APE6EVM board
+ *
+ * Copyright (C) 2013 Renesas Solutions Corp.
+ *
+ * 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/ "r8a73a4.dtsi"
+
+/ {
+        model = "APE6EVM";
+        compatible = "renesas,ape6evm-reference", "renesas,r8a73a4";
+
+        chosen {
+                bootargs = "console=ttySC0,115200 ignore_loglevel rw";
+        };
+
+        memory@40000000 {
+                device_type = "memory";
+                reg = <0 0x40000000 0 0x40000000>;
+        };
+
+        lbsc {
+                compatible = "simple-bus";
+                #address-cells = <1>;
+                #size-cells = <1>;
+                ranges = <0 0 0 0x80000000>;
+        };
+};
+
+&i2c5 {
+        vdd_dvfs: max8973@1b {
+                compatible = "maxim,max8973";
+                reg = <0x1b>;
+
+                regulator-min-microvolt = <935000>;
+                regulator-max-microvolt = <1200000>;
+                regulator-boot-on;
+                regulator-always-on;
+        };
+};
+
+&cpu0 {
+        cpu0-supply = <&vdd_dvfs>;
+        operating-points = <
+                /* kHz  uV */
+                1950000 1115000
+                1462500  995000
+        >;
+        voltage-tolerance = <1>; /* 1% */
+};
+
+&pfc {
+        pinctrl-0 = <&scifa0_pins>;
+        pinctrl-names = "default";
+
+        scifa0_pins: scifa0 {
+                renesas,groups = "scifa0_data";
+                renesas,function = "scifa0";
+        };
+};
diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm.dts b/arch/arm/boot/dts/r8a73a4-ape6evm.dts
index e657a9db1666..72f867e65791 100644
--- a/arch/arm/boot/dts/r8a73a4-ape6evm.dts
+++ b/arch/arm/boot/dts/r8a73a4-ape6evm.dts
@@ -16,7 +16,7 @@
         compatible = "renesas,ape6evm", "renesas,r8a73a4";
 
         chosen {
-                bootargs = "console=ttySC0,115200 ignore_loglevel root=/dev/nfs ip=dhcp";
+                bootargs = "console=ttySC0,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw";
         };
 
         memory@40000000 {
diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi
index 24e930643821..27f014f3f1aa 100644
--- a/arch/arm/boot/dts/r8a7740.dtsi
+++ b/arch/arm/boot/dts/r8a7740.dtsi
@@ -32,6 +32,11 @@
                       <0xc2000000 0x1000>;
         };
 
+        pmu {
+                compatible = "arm,cortex-a9-pmu";
+                interrupts = <0 83 4>;
+        };
+
         /* irqpin0: IRQ0 - IRQ7 */
         irqpin0: irqpin@e6900000 {
                 compatible = "renesas,intc-irqpin";
@@ -139,4 +144,11 @@
                               0 72 0x4
                               0 73 0x4>;
         };
+
+        tpu: pwm@e6600000 {
+                compatible = "renesas,tpu-r8a7740", "renesas,tpu";
+                reg = <0xe6600000 0x100>;
+                status = "disabled";
+                #pwm-cells = <3>;
+        };
 };
diff --git a/arch/arm/boot/dts/r8a7778-bockw-reference.dts b/arch/arm/boot/dts/r8a7778-bockw-reference.dts
new file mode 100644
index 000000000000..9bb903a3230d
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7778-bockw-reference.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-reference", "renesas,r8a7778";
+
+        chosen {
+                bootargs = "console=ttySC0,115200 ignore_loglevel rw";
+        };
+
+        memory {
+                device_type = "memory";
+                reg = <0x60000000 0x10000000>;
+        };
+};
diff --git a/arch/arm/boot/dts/r8a7778-bockw.dts b/arch/arm/boot/dts/r8a7778-bockw.dts
index 0076b1e8a0fb..12bbebc9c955 100644
--- a/arch/arm/boot/dts/r8a7778-bockw.dts
+++ b/arch/arm/boot/dts/r8a7778-bockw.dts
@@ -22,7 +22,7 @@
         compatible = "renesas,bockw", "renesas,r8a7778";
 
         chosen {
-                bootargs = "console=ttySC0,115200 ignore_loglevel ip=dhcp root=/dev/nfs";
+                bootargs = "console=ttySC0,115200 ignore_loglevel ip=dhcp root=/dev/nfs rw";
         };
 
         memory {
diff --git a/arch/arm/boot/dts/r8a7779-marzen-reference.dts b/arch/arm/boot/dts/r8a7779-marzen-reference.dts
index 72be4c87cfb5..5c22feeaddd6 100644
--- a/arch/arm/boot/dts/r8a7779-marzen-reference.dts
+++ b/arch/arm/boot/dts/r8a7779-marzen-reference.dts
@@ -17,7 +17,7 @@
         compatible = "renesas,marzen-reference", "renesas,r8a7779";
 
         chosen {
-                bootargs = "console=ttySC2,115200 earlyprintk=sh-sci.2,115200 ignore_loglevel root=/dev/nfs ip=on";
+                bootargs = "console=ttySC2,115200 earlyprintk=sh-sci.2,115200 ignore_loglevel root=/dev/nfs ip=on rw";
         };
 
         memory {
diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts
new file mode 100644
index 000000000000..f3f7f7999736
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7779-marzen.dts
@@ -0,0 +1,27 @@
+/*
+ * Device Tree Source for the Marzen board
+ *
+ * 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/ "r8a7779.dtsi"
+
+/ {
+        model = "marzen";
+        compatible = "renesas,marzen", "renesas,r8a7779";
+
+        chosen {
+                bootargs = "console=ttySC2,115200 earlyprintk=sh-sci.2,115200 ignore_loglevel root=/dev/nfs ip=on";
+        };
+
+        memory {
+                device_type = "memory";
+                reg = <0x60000000 0x40000000>;
+        };
+};
diff --git a/arch/arm/boot/dts/r8a7790-lager-reference.dts b/arch/arm/boot/dts/r8a7790-lager-reference.dts
new file mode 100644
index 000000000000..c462ef138922
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7790-lager-reference.dts
@@ -0,0 +1,45 @@
+/*
+ * Device Tree Source for the Lager board
+ *
+ * Copyright (C) 2013 Renesas Solutions Corp.
+ *
+ * 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/ "r8a7790.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+        model = "Lager";
+        compatible = "renesas,lager-reference", "renesas,r8a7790";
+
+        chosen {
+                bootargs = "console=ttySC6,115200 ignore_loglevel rw";
+        };
+
+        memory@40000000 {
+                device_type = "memory";
+                reg = <0 0x40000000 0 0x80000000>;
+        };
+
+        lbsc {
+                #address-cells = <1>;
+                #size-cells = <1>;
+        };
+
+        leds {
+                compatible = "gpio-leds";
+                led6 {
+                        gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>;
+                };
+                led7 {
+                        gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>;
+                };
+                led8 {
+                        gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>;
+                };
+        };
+};
diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index 09a84fce89d6..203bd089af29 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -16,7 +16,7 @@
         compatible = "renesas,lager", "renesas,r8a7790";
 
         chosen {
-                bootargs = "console=ttySC6,115200 ignore_loglevel";
+                bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp";
         };
 
         memory@40000000 {
diff --git a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
index b6f759e830ed..6d9ece2399a0 100644
--- a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
+++ b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
@@ -32,7 +32,7 @@
         };
 
         chosen {
-                bootargs = "console=tty0 console=ttySC4,115200 root=/dev/nfs ip=dhcp ignore_loglevel earlyprintk=sh-sci.4,115200";
+                bootargs = "console=tty0 console=ttySC4,115200 root=/dev/nfs ip=dhcp ignore_loglevel earlyprintk=sh-sci.4,115200 rw";
         };
 
         memory {
diff --git a/arch/arm/boot/dts/sh73a0-kzm9g.dts b/arch/arm/boot/dts/sh73a0-kzm9g.dts
index 7c4071e7790c..0f1ca7792c46 100644
--- a/arch/arm/boot/dts/sh73a0-kzm9g.dts
+++ b/arch/arm/boot/dts/sh73a0-kzm9g.dts
@@ -16,7 +16,7 @@
         compatible = "renesas,kzm9g", "renesas,sh73a0";
 
         chosen {
-                bootargs = "console=tty0 console=ttySC4,115200 root=/dev/nfs ip=dhcp ignore_loglevel earlyprintk=sh-sci.4,115200";
+                bootargs = "console=tty0 console=ttySC4,115200 root=/dev/nfs ip=dhcp ignore_loglevel earlyprintk=sh-sci.4,115200 rw";
         };
 
         memory {
diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi
index b97750256003..7137c0f284f2 100644
--- a/arch/arm/boot/dts/sh73a0.dtsi
+++ b/arch/arm/boot/dts/sh73a0.dtsi
@@ -38,6 +38,12 @@
                       <0xf0000100 0x100>;
         };
 
+        pmu {
+                compatible = "arm,cortex-a9-pmu";
+                interrupts = <0 55 4>,
+                             <0 56 4>;
+        };
+
         irqpin0: irqpin@e6900000 {
                 compatible = "renesas,intc-irqpin";
                 #interrupt-cells = <2>;
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index e4ad4089f6ff..fed06b06056d 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -76,6 +76,17 @@ config MACH_APE6EVM
         depends on ARCH_R8A73A4
         select USE_OF
 
+config MACH_APE6EVM_REFERENCE
+        bool "APE6EVM board - Reference Device Tree Implementation"
+        depends on ARCH_R8A73A4
+        select USE_OF
+        ---help---
+           Use reference implementation of APE6EVM board support
+           which makes a greater use of device tree at the expense
+           of not supporting a number of devices.
+
+           This is intended to aid developers
+
 config MACH_MACKEREL
         bool "mackerel board"
         depends on ARCH_SH7372
@@ -113,11 +124,26 @@ config MACH_BOCKW
         select RENESAS_INTC_IRQPIN
         select USE_OF
 
+config MACH_BOCKW_REFERENCE
+        bool "BOCK-W  - Reference Device Tree Implementation"
+        depends on ARCH_R8A7778
+        select ARCH_REQUIRE_GPIOLIB
+        select RENESAS_INTC_IRQPIN
+        select REGULATOR_FIXED_VOLTAGE if REGULATOR
+        select USE_OF
+        ---help---
+           Use reference implementation of BockW board support
+           which makes use of device tree at the expense
+           of not supporting a number of devices.
+
+           This is intended to aid developers
+
 config MACH_MARZEN
         bool "MARZEN board"
         depends on ARCH_R8A7779
         select ARCH_REQUIRE_GPIOLIB
         select REGULATOR_FIXED_VOLTAGE if REGULATOR
+        select USE_OF
 
 config MACH_MARZEN_REFERENCE
         bool "MARZEN board - Reference Device Tree Implementation"
@@ -137,6 +163,17 @@ config MACH_LAGER
         depends on ARCH_R8A7790
         select USE_OF
 
+config MACH_LAGER_REFERENCE
+        bool "Lager board - Reference Device Tree Implementation"
+        depends on ARCH_R8A7790
+        select USE_OF
+        ---help---
+           Use reference implementation of Lager board support
+           which makes use of device tree at the expense
+           of not supporting a number of devices.
+
+           This is intended to aid developers
+
 config MACH_KZM9D
         bool "KZM9D board"
         depends on ARCH_EMEV2
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index e3f8592fab88..f6881f9b7d5f 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -34,11 +34,14 @@ obj-$(CONFIG_ARCH_R8A7779)	+= pm-r8a7779.o
 
 # Board objects
 obj-$(CONFIG_MACH_APE6EVM)      += board-ape6evm.o
+obj-$(CONFIG_MACH_APE6EVM_REFERENCE)    += board-ape6evm-reference.o
 obj-$(CONFIG_MACH_MACKEREL)     += board-mackerel.o
 obj-$(CONFIG_MACH_BOCKW)        += board-bockw.o
+obj-$(CONFIG_MACH_BOCKW_REFERENCE)      += board-bockw-reference.o
 obj-$(CONFIG_MACH_MARZEN)       += board-marzen.o
 obj-$(CONFIG_MACH_MARZEN_REFERENCE)     += board-marzen-reference.o
 obj-$(CONFIG_MACH_LAGER)        += board-lager.o
+obj-$(CONFIG_MACH_LAGER_REFERENCE)      += board-lager-reference.o
 obj-$(CONFIG_MACH_ARMADILLO800EVA)      += board-armadillo800eva.o
 obj-$(CONFIG_MACH_ARMADILLO800EVA_REFERENCE)    += board-armadillo800eva-reference.o
 obj-$(CONFIG_MACH_KZM9D)        += board-kzm9d.o
diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot
index b8c1a21fcaf3..6a504fe7d86c 100644
--- a/arch/arm/mach-shmobile/Makefile.boot
+++ b/arch/arm/mach-shmobile/Makefile.boot
@@ -1,14 +1,17 @@
 # per-board load address for uImage
 loadaddr-y      :=
 loadaddr-$(CONFIG_MACH_APE6EVM) += 0x40008000
+loadaddr-$(CONFIG_MACH_APE6EVM_REFERENCE) += 0x40008000
 loadaddr-$(CONFIG_MACH_ARMADILLO800EVA) += 0x40008000
 loadaddr-$(CONFIG_MACH_ARMADILLO800EVA_REFERENCE) += 0x40008000
 loadaddr-$(CONFIG_MACH_BOCKW) += 0x60008000
+loadaddr-$(CONFIG_MACH_BOCKW_REFERENCE) += 0x60008000
 loadaddr-$(CONFIG_MACH_KZM9D) += 0x40008000
 loadaddr-$(CONFIG_MACH_KZM9D_REFERENCE) += 0x40008000
 loadaddr-$(CONFIG_MACH_KZM9G) += 0x41008000
 loadaddr-$(CONFIG_MACH_KZM9G_REFERENCE) += 0x41008000
 loadaddr-$(CONFIG_MACH_LAGER) += 0x40008000
+loadaddr-$(CONFIG_MACH_LAGER_REFERENCE) += 0x40008000
 loadaddr-$(CONFIG_MACH_MACKEREL) += 0x40008000
 loadaddr-$(CONFIG_MACH_MARZEN) += 0x60008000
 loadaddr-$(CONFIG_MACH_MARZEN_REFERENCE) += 0x60008000
diff --git a/arch/arm/mach-shmobile/board-ape6evm-reference.c b/arch/arm/mach-shmobile/board-ape6evm-reference.c
new file mode 100644
index 000000000000..52cc5fa5563a
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-ape6evm-reference.c
@@ -0,0 +1,64 @@
+/*
+ * APE6EVM board support
+ *
+ * Copyright (C) 2013  Renesas Solutions Corp.
+ * Copyright (C) 2013  Magnus Damm
+ *
+ * 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/gpio.h>
+#include <linux/kernel.h>
+#include <linux/of_platform.h>
+#include <linux/pinctrl/machine.h>
+#include <linux/platform_device.h>
+#include <linux/sh_clk.h>
+#include <mach/common.h>
+#include <mach/r8a73a4.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+static void __init ape6evm_add_standard_devices(void)
+{
+
+        struct clk *parent;
+        struct clk *mp;
+
+        r8a73a4_clock_init();
+
+        /* MP clock parent = extal2 */
+        parent      = clk_get(NULL, "extal2");
+        mp          = clk_get(NULL, "mp");
+        BUG_ON(IS_ERR(parent) || IS_ERR(mp));
+
+        clk_set_parent(mp, parent);
+        clk_put(parent);
+        clk_put(mp);
+
+        r8a73a4_add_dt_devices();
+        of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+        platform_device_register_simple("cpufreq-cpu0", -1, NULL, 0);
+}
+
+static const char *ape6evm_boards_compat_dt[] __initdata = {
+        "renesas,ape6evm-reference",
+        NULL,
+};
+
+DT_MACHINE_START(APE6EVM_DT, "ape6evm")
+        .init_early     = r8a73a4_init_delay,
+        .init_time      = shmobile_timer_init,
+        .init_machine   = ape6evm_add_standard_devices,
+        .dt_compat      = ape6evm_boards_compat_dt,
+MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index f62719dc3bd6..bdcc8a055ad4 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -1315,7 +1315,7 @@ static const char *eva_boards_compat_dt[] __initdata = {
 DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
         .map_io         = r8a7740_map_io,
         .init_early     = eva_add_early_devices,
-        .init_irq       = r8a7740_init_irq,
+        .init_irq       = r8a7740_init_irq_of,
         .init_machine   = eva_init,
         .init_late      = shmobile_init_late,
         .init_time      = eva_earlytimer_init,
diff --git a/arch/arm/mach-shmobile/board-bockw-reference.c b/arch/arm/mach-shmobile/board-bockw-reference.c
new file mode 100644
index 000000000000..24db8de73cae
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-bockw-reference.c
@@ -0,0 +1,62 @@
+/*
+ * 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/of_platform.h>
+#include <linux/pinctrl/machine.h>
+#include <mach/common.h>
+#include <mach/r8a7778.h>
+#include <asm/mach/arch.h>
+
+/*
+ *      see board-bock.c for checking detail of dip-switch
+ */
+
+static const struct pinctrl_map bockw_pinctrl_map[] = {
+        /* SCIF0 */
+        PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
+                                  "scif0_data_a", "scif0"),
+        PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
+                                  "scif0_ctrl", "scif0"),
+};
+
+static void __init bockw_init(void)
+{
+        r8a7778_clock_init();
+
+        pinctrl_register_mappings(bockw_pinctrl_map,
+                                  ARRAY_SIZE(bockw_pinctrl_map));
+        r8a7778_pinmux_init();
+        r8a7778_add_dt_devices();
+
+        of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static const char *bockw_boards_compat_dt[] __initdata = {
+        "renesas,bockw-reference",
+        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
diff --git a/arch/arm/mach-shmobile/board-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c
new file mode 100644
index 000000000000..9c316a1b2e32
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-lager-reference.c
@@ -0,0 +1,45 @@
+/*
+ * Lager board support - Reference DT implementation
+ *
+ * Copyright (C) 2013  Renesas Solutions Corp.
+ * Copyright (C) 2013  Simon Horman
+ *
+ * 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/init.h>
+#include <linux/of_platform.h>
+#include <mach/r8a7790.h>
+#include <asm/mach/arch.h>
+
+static void __init lager_add_standard_devices(void)
+{
+        /* clocks are setup late during boot in the case of DT */
+        r8a7790_clock_init();
+
+        r8a7790_add_dt_devices();
+        of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static const char *lager_boards_compat_dt[] __initdata = {
+        "renesas,lager-reference",
+        NULL,
+};
+
+DT_MACHINE_START(LAGER_DT, "lager")
+        .init_early     = r8a7790_init_delay,
+        .init_machine   = lager_add_standard_devices,
+        .init_time      = r8a7790_timer_init,
+        .dt_compat      = lager_boards_compat_dt,
+MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c
index 7474a60f98ae..3551b5480b47 100644
--- a/arch/arm/mach-shmobile/board-marzen.c
+++ b/arch/arm/mach-shmobile/board-marzen.c
@@ -257,13 +257,18 @@ static void __init marzen_init(void)
         platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
 }
 
-MACHINE_START(MARZEN, "marzen")
+static const char *marzen_boards_compat_dt[] __initdata = {
+        "renesas,marzen",
+        NULL,
+};
+
+DT_MACHINE_START(MARZEN, "marzen")
         .smp            = smp_ops(r8a7779_smp_ops),
         .map_io         = r8a7779_map_io,
         .init_early     = r8a7779_add_early_devices,
-        .nr_irqs        = NR_IRQS_LEGACY,
-        .init_irq       = r8a7779_init_irq,
+        .init_irq       = r8a7779_init_irq_dt,
         .init_machine   = marzen_init,
         .init_late      = r8a7779_init_late,
+        .dt_compat      = marzen_boards_compat_dt,
         .init_time      = r8a7779_earlytimer_init,
 MACHINE_END
diff --git a/arch/arm/mach-shmobile/include/mach/r8a73a4.h b/arch/arm/mach-shmobile/include/mach/r8a73a4.h
index 144a85e29245..f3a9b702da56 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a73a4.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a73a4.h
@@ -2,6 +2,7 @@
 #define __ASM_R8A73A4_H__
 
 void r8a73a4_add_standard_devices(void);
+void r8a73a4_add_dt_devices(void);
 void r8a73a4_clock_init(void);
 void r8a73a4_pinmux_init(void);
 void r8a73a4_init_delay(void);
diff --git a/arch/arm/mach-shmobile/include/mach/r8a7740.h b/arch/arm/mach-shmobile/include/mach/r8a7740.h
index 56f375005fcd..d07932f872b6 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7740.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7740.h
@@ -48,7 +48,6 @@ enum {
 
 extern void r8a7740_meram_workaround(void);
 extern void r8a7740_init_delay(void);
-extern void r8a7740_init_irq(void);
 extern void r8a7740_init_irq_of(void);
 extern void r8a7740_map_io(void);
 extern void r8a7740_add_early_devices(void);
diff --git a/arch/arm/mach-shmobile/include/mach/r8a7778.h b/arch/arm/mach-shmobile/include/mach/r8a7778.h
index 9b561bf4229f..8d24f73d142f 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7778.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7778.h
@@ -30,6 +30,7 @@ extern void r8a7778_add_usb_phy_device(struct rcar_phy_platform_data *pdata);
 extern void r8a7778_add_i2c_device(int id);
 extern void r8a7778_add_hspi_device(int id);
 extern void r8a7778_add_mmc_device(struct sh_mmcif_plat_data *info);
+extern void r8a7778_add_dt_devices(void);
 
 extern void r8a7778_init_late(void);
 extern void r8a7778_init_delay(void);
diff --git a/arch/arm/mach-shmobile/include/mach/r8a7779.h b/arch/arm/mach-shmobile/include/mach/r8a7779.h
index f10727f77b11..f08d6ecf5d1d 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7779.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7779.h
@@ -24,7 +24,6 @@ static inline struct r8a7779_pm_ch *to_r8a7779_ch(struct generic_pm_domain *d)
 }
 
 extern void r8a7779_init_delay(void);
-extern void r8a7779_init_irq(void);
 extern void r8a7779_init_irq_extpin(int irlm);
 extern void r8a7779_init_irq_dt(void);
 extern void r8a7779_map_io(void);
diff --git a/arch/arm/mach-shmobile/include/mach/r8a7790.h b/arch/arm/mach-shmobile/include/mach/r8a7790.h
index 7aaef409a059..788d55952091 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7790.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7790.h
@@ -2,6 +2,7 @@
 #define __ASM_R8A7790_H__
 
 void r8a7790_add_standard_devices(void);
+void r8a7790_add_dt_devices(void);
 void r8a7790_clock_init(void);
 void r8a7790_pinmux_init(void);
 void r8a7790_init_delay(void);
diff --git a/arch/arm/mach-shmobile/intc-r8a7740.c b/arch/arm/mach-shmobile/intc-r8a7740.c
index 8871f7717dc8..75193539b541 100644
--- a/arch/arm/mach-shmobile/intc-r8a7740.c
+++ b/arch/arm/mach-shmobile/intc-r8a7740.c
@@ -23,12 +23,14 @@
 #include <linux/irqchip.h>
 #include <linux/irqchip/arm-gic.h>
 
-static void __init r8a7740_init_irq_common(void)
+void __init r8a7740_init_irq_of(void)
 {
         void __iomem *intc_prio_base = ioremap_nocache(0xe6900010, 0x10);
         void __iomem *intc_msk_base = ioremap_nocache(0xe6900040, 0x10);
         void __iomem *pfc_inta_ctrl = ioremap_nocache(0xe605807c, 0x4);
 
+        irqchip_init();
+
         /* route signals to GIC */
         iowrite32(0x0, pfc_inta_ctrl);
 
@@ -50,19 +52,3 @@ static void __init r8a7740_init_irq_common(void)
         iounmap(intc_msk_base);
         iounmap(pfc_inta_ctrl);
 }
-
-void __init r8a7740_init_irq_of(void)
-{
-        irqchip_init();
-        r8a7740_init_irq_common();
-}
-
-void __init r8a7740_init_irq(void)
-{
-        void __iomem *gic_dist_base = ioremap_nocache(0xc2800000, 0x1000);
-        void __iomem *gic_cpu_base = ioremap_nocache(0xc2000000, 0x1000);
-
-        /* initialize the Generic Interrupt Controller PL390 r0p0 */
-        gic_init(0, 29, gic_dist_base, gic_cpu_base);
-        r8a7740_init_irq_common();
-}
diff --git a/arch/arm/mach-shmobile/intc-r8a7779.c b/arch/arm/mach-shmobile/intc-r8a7779.c
index 5f9e5dc0238b..e992a68b3bc7 100644
--- a/arch/arm/mach-shmobile/intc-r8a7779.c
+++ b/arch/arm/mach-shmobile/intc-r8a7779.c
@@ -89,15 +89,18 @@ void __init r8a7779_init_irq_extpin(int irlm)
                 pr_warn("r8a7779: unable to setup external irq pin mode\n");
 }
 
+#ifdef CONFIG_OF
 static int r8a7779_set_wake(struct irq_data *data, unsigned int on)
 {
         return 0; /* always allow wakeup */
 }
 
-static void __init r8a7779_init_irq_common(void)
+void __init r8a7779_init_irq_dt(void)
 {
         gic_arch_extn.irq_set_wake = r8a7779_set_wake;
 
+        irqchip_init();
+
         /* route all interrupts to ARM */
         __raw_writel(0xffffffff, INT2NTSR0);
         __raw_writel(0x3fffffff, INT2NTSR1);
@@ -108,23 +111,6 @@ static void __init r8a7779_init_irq_common(void)
         __raw_writel(0xfffbffdf, INT2SMSKCR2);
         __raw_writel(0xbffffffc, INT2SMSKCR3);
         __raw_writel(0x003fee3f, INT2SMSKCR4);
-}
-
-void __init r8a7779_init_irq(void)
-{
-        void __iomem *gic_dist_base = IOMEM(0xf0001000);
-        void __iomem *gic_cpu_base = IOMEM(0xf0000100);
 
-        /* use GIC to handle interrupts */
-        gic_init(0, 29, gic_dist_base, gic_cpu_base);
-
-        r8a7779_init_irq_common();
-}
-
-#ifdef CONFIG_OF
-void __init r8a7779_init_irq_dt(void)
-{
-        irqchip_init();
-        r8a7779_init_irq_common();
 }
 #endif
diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c
index 11c0f6305e6b..2ee45d5288b1 100644
--- a/arch/arm/mach-shmobile/setup-r8a73a4.c
+++ b/arch/arm/mach-shmobile/setup-r8a73a4.c
@@ -188,7 +188,7 @@ static struct resource cmt10_resources[] = {
                                           &cmt##idx##_platform_data,    \
                                           sizeof(struct sh_timer_config))
 
-void __init r8a73a4_add_standard_devices(void)
+void __init r8a73a4_add_dt_devices(void)
 {
         r8a73a4_register_scif(SCIFA0);
         r8a73a4_register_scif(SCIFA1);
@@ -196,10 +196,15 @@ void __init r8a73a4_add_standard_devices(void)
         r8a73a4_register_scif(SCIFB1);
         r8a73a4_register_scif(SCIFB2);
         r8a73a4_register_scif(SCIFB3);
+        r8a7790_register_cmt(10);
+}
+
+void __init r8a73a4_add_standard_devices(void)
+{
+        r8a73a4_add_dt_devices();
         r8a73a4_register_irqc(0);
         r8a73a4_register_irqc(1);
         r8a73a4_register_thermal();
-        r8a7790_register_cmt(10);
 }
 
 void __init r8a73a4_init_delay(void)
diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c
index a3a2e37b03f3..9d4b6bf4245e 100644
--- a/arch/arm/mach-shmobile/setup-r8a7778.c
+++ b/arch/arm/mach-shmobile/setup-r8a7778.c
@@ -333,7 +333,7 @@ void __init r8a7778_add_mmc_device(struct sh_mmcif_plat_data *info)
                 info, sizeof(*info));
 }
 
-void __init r8a7778_add_standard_devices(void)
+void __init r8a7778_add_dt_devices(void)
 {
         int i;
 
@@ -357,6 +357,11 @@ void __init r8a7778_add_standard_devices(void)
         r8a7778_register_tmu(1);
 }
 
+void __init r8a7778_add_standard_devices(void)
+{
+        r8a7778_add_dt_devices();
+}
+
 void __init r8a7778_init_late(void)
 {
         phy = usb_get_phy(USB_PHY_TYPE_USB2);
diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c
index 4c96dad21195..86cf507bc957 100644
--- a/arch/arm/mach-shmobile/setup-r8a7790.c
+++ b/arch/arm/mach-shmobile/setup-r8a7790.c
@@ -179,7 +179,7 @@ static struct resource cmt00_resources[] = {
                                           &cmt##idx##_platform_data,    \
                                           sizeof(struct sh_timer_config))
 
-void __init r8a7790_add_standard_devices(void)
+void __init r8a7790_add_dt_devices(void)
 {
         r8a7790_register_scif(SCIFA0);
         r8a7790_register_scif(SCIFA1);
@@ -191,9 +191,14 @@ void __init r8a7790_add_standard_devices(void)
         r8a7790_register_scif(SCIF1);
         r8a7790_register_scif(HSCIF0);
         r8a7790_register_scif(HSCIF1);
+        r8a7790_register_cmt(00);
+}
+
+void __init r8a7790_add_standard_devices(void)
+{
+        r8a7790_add_dt_devices();
         r8a7790_register_irqc(0);
         r8a7790_register_thermal();
-        r8a7790_register_cmt(00);
 }
 
 #define MODEMR 0xe6160060
diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c
index 526cfaae81c1..bb3adae7de0f 100644
--- a/arch/arm/mach-shmobile/smp-r8a7779.c
+++ b/arch/arm/mach-shmobile/smp-r8a7779.c
@@ -99,6 +99,9 @@ static int __cpuinit r8a7779_boot_secondary(unsigned int cpu, struct task_struct
 
 static void __init r8a7779_smp_prepare_cpus(unsigned int max_cpus)
 {
+
+        /* setup r8a7779 specific SCU base */
+        shmobile_scu_base = IOMEM(R8A7779_SCU_BASE);
         scu_enable(shmobile_scu_base);
 
         /* Map the reset vector (in headsmp-scu.S, headsmp.S) */
@@ -117,14 +120,6 @@ static void __init r8a7779_smp_prepare_cpus(unsigned int max_cpus)
         r8a7779_platform_cpu_kill(3);
 }
 
-static void __init r8a7779_smp_init_cpus(void)
-{
-        /* setup r8a7779 specific SCU base */
-        shmobile_scu_base = IOMEM(R8A7779_SCU_BASE);
-
-        shmobile_smp_init_cpus(scu_get_core_count(shmobile_scu_base));
-}
-
 #ifdef CONFIG_HOTPLUG_CPU
 static int r8a7779_scu_psr_core_disabled(int cpu)
 {
@@ -175,7 +170,6 @@ static int r8a7779_cpu_disable(unsigned int cpu)
 #endif /* CONFIG_HOTPLUG_CPU */
 
 struct smp_operations r8a7779_smp_ops  __initdata = {
-        .smp_init_cpus          = r8a7779_smp_init_cpus,
         .smp_prepare_cpus       = r8a7779_smp_prepare_cpus,
         .smp_boot_secondary     = r8a7779_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index d613113a04bd..1b3dc7c1e87e 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -62,6 +62,8 @@ static int __cpuinit sh73a0_boot_secondary(unsigned int cpu, struct task_struct
 
 static void __init sh73a0_smp_prepare_cpus(unsigned int max_cpus)
 {
+        /* setup sh73a0 specific SCU base */
+        shmobile_scu_base = IOMEM(SH73A0_SCU_BASE);
         scu_enable(shmobile_scu_base);
 
         /* Map the reset vector (in headsmp-scu.S, headsmp.S) */
@@ -74,14 +76,6 @@ static void __init sh73a0_smp_prepare_cpus(unsigned int max_cpus)
         scu_power_mode(shmobile_scu_base, SCU_PM_NORMAL);
 }
 
-static void __init sh73a0_smp_init_cpus(void)
-{
-        /* setup sh73a0 specific SCU base */
-        shmobile_scu_base = IOMEM(SH73A0_SCU_BASE);
-
-        shmobile_smp_init_cpus(scu_get_core_count(shmobile_scu_base));
-}
-
 #ifdef CONFIG_HOTPLUG_CPU
 static int sh73a0_cpu_kill(unsigned int cpu)
 {
@@ -120,7 +114,6 @@ static int sh73a0_cpu_disable(unsigned int cpu)
 #endif /* CONFIG_HOTPLUG_CPU */
 
 struct smp_operations sh73a0_smp_ops __initdata = {
-        .smp_init_cpus          = sh73a0_smp_init_cpus,
         .smp_prepare_cpus       = sh73a0_smp_prepare_cpus,
         .smp_boot_secondary     = sh73a0_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU