[RFC PATCH 1/2] AT91: dt: at91sam9g45 family and board device tree files

Nicolas Ferre nicolas.ferre at atmel.com
Fri Aug 5 12:24:52 EDT 2011


Create a new device tree source file for Atmel at91sam9g45 SoC family.
The Evaluation Kit at91sam9m10g45ek includes it.
This first basic support will be populated as drivers and boards will be
converted to device tree.

Signed-off-by: Nicolas Ferre <nicolas.ferre at atmel.com>
---
 arch/arm/boot/dts/at91sam9g45.dtsi     |   27 +++++++++++++++++++++++++++
 arch/arm/boot/dts/at91sam9m10g45ek.dts |   15 +++++++++++++++
 2 files changed, 42 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/boot/dts/at91sam9g45.dtsi
 create mode 100644 arch/arm/boot/dts/at91sam9m10g45ek.dts

diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
new file mode 100644
index 0000000..3d85f96
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -0,0 +1,27 @@
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "Atmel AT91SAM9G45 family SoC";
+	compatible = "atmel,at91sam9g45", "atmel,at91sam9m10", "atmel,at91sam9g46", "atmel,at91sam9m11";
+	interrupt-parent = <&aic>;
+
+	memory {
+		reg = <0x70000000 0x10000000>;
+	};
+
+	aic: interrupt-controller at fffff000 {
+		#interrupt-cells = <1>;
+		compatible = "atmel,aic";
+		interrupt-controller;
+		reg = <0xfffff000 0x200>;
+	};
+
+	dma at ffffec00 {
+		compatible = "atmel,at91sam9g45-hdmac";
+		reg = <0xffffec00 0x200>;
+		interrupts = <21>;
+		atmel,hdmac-nr-channels = <8>;
+		atmel,hdmac-cap-memcpy;
+		atmel,hdmac-cap-slave;
+	};
+};
diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
new file mode 100644
index 0000000..48252c9
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -0,0 +1,15 @@
+/dts-v1/;
+/include/ "at91sam9g45.dtsi"
+
+/ {
+	model = "Atmel AT91SAM9M10G45-EK";
+	compatible = "atmel,at91sam9m10g45ek", "atmel,at91sam9g45ekes", "atmel,at91sam9m10ekes", "atmel,at91sam9g45", "atmel,at91sam9m10", "atmel,at91sam9g46", "atmel,at91sam9m11", "atmel,at91";
+
+	chosen {
+		bootargs = "mem=64M console=ttyS0,115200 mtdparts=atmel_nand:4M(bootstrap/uboot/kernel)ro,60M(rootfs),-(data) root=/dev/mtdblock1 rw rootfstype=jffs2";
+	};
+
+	memory {
+		reg = <0x70000000 0x4000000>;
+	};
+};
-- 
1.7.4.1




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