[PATCH] arm/dt: Add basic device tree support for mx51 babbage board
Jason Liu
jason.hui at linaro.org
Tue Mar 29 18:17:36 EST 2011
---
No uboot patch since uboot patch already in linaro uboot git
Signed-off-by: Jason Liu <jason.hui at linaro.org>
---
arch/arm/boot/dts/mx51-babbage.dts | 30 ++++++++++++++++++++++++++++++
arch/arm/mach-mx5/Kconfig | 6 ++++++
arch/arm/mach-mx5/board-mx51_babbage.c | 6 ++++++
3 files changed, 42 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/mx51-babbage.dts b/arch/arm/boot/dts/mx51-babbage.dts
new file mode 100644
index 0000000..179f745
--- /dev/null
+++ b/arch/arm/boot/dts/mx51-babbage.dts
@@ -0,0 +1,30 @@
+/*
+ * 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/;
+
+/ {
+ model = "Freescale i.MX51 Babbage";
+ compatible = "fsl,mx51-babbage";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ aliases {
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x90000000 0x20000000>;
+ };
+
+ chosen {
+ };
+};
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index 83ee088..aae51ee 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -38,6 +38,7 @@ comment "MX5 platforms:"
config MACH_MX51_BABBAGE
bool "Support MX51 BABBAGE platforms"
select SOC_IMX51
+ select MX5_DT_COMMON
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
@@ -114,6 +115,11 @@ config MACH_EUKREA_MBIMXSD51_BASEBOARD
endchoice
+config MX5_DT_COMMON
+ bool
+ select USE_OF
+ select PROC_DEVICETREE
+
config MX51_EFIKA_COMMON
bool
select SOC_IMX51
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index b2ecd19..30b92ca 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -399,6 +399,11 @@ 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 at canonical.com> */
.boot_params = MX51_PHYS_OFFSET + 0x100,
@@ -407,4 +412,5 @@ MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board")
.init_irq = mx51_init_irq,
.timer = &mx51_babbage_timer,
.init_machine = mx51_babbage_init,
+ .dt_compat = mx51_babbage_dt_match,
MACHINE_END
--
1.7.1
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