arm/dt: Add basic device tree support for mx51 and mx53 boards

This patch add support for the Genesi Efika MX Smarttop and Smartbook,
the Freescale mx51 babbage board, and the Freescale mx53 loco board

Signed-off-by: Jason Liu <jason.hui@linaro.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

9 files changed, 116 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/genesi-efikamx.dts b/arch/arm/boot/dts/genesi-efikamx.dts
new file mode 100644
index 00000000000..e81ffcc8443
--- /dev/null
+++ b/arch/arm/boot/dts/genesi-efikamx.dts
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "Genesi EfikaMX nettop";
+	compatible = "genesi,efikamx", "fsl,mx51";
+
+	memory {
+		reg = <0x90000000 0x20000000>;
+	};
+};
diff --git a/arch/arm/boot/dts/genesi-efikasb.dts b/arch/arm/boot/dts/genesi-efikasb.dts
new file mode 100644
index 00000000000..9fda6ae314e
--- /dev/null
+++ b/arch/arm/boot/dts/genesi-efikasb.dts
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "Genesi Efika Smartbook";
+	compatible = "genesi,efikasb", "fsl,mx51";
+
+	memory {
+		reg = <0x90000000 0x20000000>;
+	};
+};
diff --git a/arch/arm/boot/dts/mx51-babbage.dts b/arch/arm/boot/dts/mx51-babbage.dts
new file mode 100644
index 00000000000..e5e9c8913d0
--- /dev/null
+++ b/arch/arm/boot/dts/mx51-babbage.dts
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "Freescale i.MX51 Babbage";
+	compatible = "fsl,mx51-babbage", "fsl,mx51";
+
+	memory {
+		reg = <0x90000000 0x20000000>;
+	};
+};
diff --git a/arch/arm/boot/dts/mx53-loco.dts b/arch/arm/boot/dts/mx53-loco.dts
new file mode 100644
index 00000000000..8426c620614
--- /dev/null
+++ b/arch/arm/boot/dts/mx53-loco.dts
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "Freescale i.MX53 LOCO";
+	compatible = "fsl,mx53-loco", "fsl,mx53";
+
+	memory {
+		reg = <0x70000000 0x40000000>;
+	};
+};
diff --git a/arch/arm/mach-mx5/Makefile.boot b/arch/arm/mach-mx5/Makefile.boot
index ca207ca305e..0e8a0ec082e 100644
--- a/arch/arm/mach-mx5/Makefile.boot
+++ b/arch/arm/mach-mx5/Makefile.boot
@@ -7,3 +7,8 @@ initrd_phys-$(CONFIG_ARCH_MX51)	:= 0x90800000
    zreladdr-$(CONFIG_ARCH_MX53)	+= 0x70008000
 params_phys-$(CONFIG_ARCH_MX53)	:= 0x70000100
 initrd_phys-$(CONFIG_ARCH_MX53)	:= 0x70800000
+
+dtb-$(CONFIG_MACH_MX51_BABBAGE) += mx51-babbage.dtb
+dtb-$(CONFIG_MACH_MX51_EFIKAMX) += genesi-efikamx.dtb
+dtb-$(CONFIG_MACH_MX51_EFIKASB) += genesi-efikasb.dtb
+dtb-$(CONFIG_MACH_MX53_LOCO) += mx53-loco.dtb
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index 24994bb5214..bb821ed219a 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -417,6 +417,11 @@ static struct sys_timer mx51_babbage_timer = {
 	.init = mx51_babbage_timer_init,
 };
 
+static const char *mx51_babbage_dt_match[] __initdata = {
+	"fsl,mx51-babbage",
+	NULL
+};
+
 MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board")
 	/* Maintainer: Amit Kucheria <amit.kucheria@canonical.com> */
 	.atag_offset = 0x100,
@@ -426,4 +431,5 @@ MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board")
 	.handle_irq = imx51_handle_irq,
 	.timer = &mx51_babbage_timer,
 	.init_machine = mx51_babbage_init,
+	.dt_compat = mx51_babbage_dt_match,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c
index a9e48662cf7..667bc3c5661 100644
--- a/arch/arm/mach-mx5/board-mx51_efikamx.c
+++ b/arch/arm/mach-mx5/board-mx51_efikamx.c
@@ -283,6 +283,11 @@ static struct sys_timer mx51_efikamx_timer = {
 	.init = mx51_efikamx_timer_init,
 };
 
+static const char *mx51_efikamx_dt_match[] __initdata = {
+	"genesi,efikamx",
+	NULL
+};
+
 MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop")
 	/* Maintainer: Amit Kucheria <amit.kucheria@linaro.org> */
 	.atag_offset = 0x100,
@@ -292,4 +297,5 @@ MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop")
 	.handle_irq = imx51_handle_irq,
 	.timer = &mx51_efikamx_timer,
 	.init_machine = mx51_efikamx_init,
+	.dt_compat = mx51_efikamx_dt_match,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx51_efikasb.c b/arch/arm/mach-mx5/board-mx51_efikasb.c
index 38c4a3e28d3..d2b4e0ee604 100644
--- a/arch/arm/mach-mx5/board-mx51_efikasb.c
+++ b/arch/arm/mach-mx5/board-mx51_efikasb.c
@@ -279,6 +279,11 @@ static struct sys_timer mx51_efikasb_timer = {
 	.init	= mx51_efikasb_timer_init,
 };
 
+static const char *mx51_efikasb_dt_match[] __initdata = {
+	"genesi,efikasb",
+	NULL
+};
+
 MACHINE_START(MX51_EFIKASB, "Genesi Efika Smartbook")
 	.atag_offset = 0x100,
 	.map_io = mx51_map_io,
@@ -287,4 +292,5 @@ MACHINE_START(MX51_EFIKASB, "Genesi Efika Smartbook")
 	.handle_irq = imx51_handle_irq,
 	.init_machine =  efikasb_board_init,
 	.timer = &mx51_efikasb_timer,
+	.dt_compat = mx51_efikasb_dt_match,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c
index 237bdecd933..9d6811d2fc8 100644
--- a/arch/arm/mach-mx5/board-mx53_loco.c
+++ b/arch/arm/mach-mx5/board-mx53_loco.c
@@ -310,6 +310,10 @@ static struct sys_timer mx53_loco_timer = {
 	.init	= mx53_loco_timer_init,
 };
 
+static const char *mx53_loco_dt_match[] __initdata = {
+	"fsl,mx53-loco",
+	NULL
+};
 MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board")
 	.map_io = mx53_map_io,
 	.init_early = imx53_init_early,
@@ -317,4 +321,5 @@ MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board")
 	.handle_irq = imx53_handle_irq,
 	.timer = &mx53_loco_timer,
 	.init_machine = mx53_loco_board_init,
+	.dt_compat = mx53_loco_dt_match,
 MACHINE_END