Ethernut 5 board support

Add support for the Ethernut 5 open hardware design, based
on Atmel's AT91SAM9XE512 SoC.

Signed-off-by: Tim Schendekehl <tim.schendekehl@egnite.de>

diff --git a/arch/arm/boot/dts/ethernut5.dts b/arch/arm/boot/dts/ethernut5.dts
new file mode 100644 (file)
index 0000000..1ea9d34
--- /dev/null
+++ b/arch/arm/boot/dts/ethernut5.dts
@@ -0,0 +1,84 @@
+/*
+ * ethernut5.dts - Device Tree file for Ethernut 5 board
+ *
+ * Copyright (C) 2012 egnite GmbH <info@egnite.de>
+ *
+ * Licensed under GPLv2.
+ */
+/dts-v1/;
+/include/ "at91sam9260.dtsi"
+
+/ {
+       model = "Ethernut 5";
+       compatible = "egnite,ethernut5", "atmel,at91sam9260", "atmel,at91sam9";
+
+       chosen {
+               bootargs = "console=ttyS0,115200 root=/dev/mtdblock0 rw rootfstype=jffs2";
+       };
+
+       memory {
+               reg = <0x20000000 0x08000000>;
+       };
+
+       ahb {
+               apb {
+                       dbgu: serial@fffff200 {
+                               status = "okay";
+                       };
+
+                       usart0: serial@fffb0000 {
+                               status = "okay";
+                       };
+
+                       usart1: serial@fffb4000 {
+                               status = "okay";
+                       };
+
+                       macb0: ethernet@fffc4000 {
+                               phy-mode = "rmii";
+                               status = "okay";
+                       };
+
+                       usb1: gadget@fffa4000 {
+                               atmel,vbus-gpio = <&pioC 5 0>;
+                               status = "okay";
+                       };
+               };
+
+               nand0: nand@40000000 {
+                       nand-bus-width = <8>;
+                       nand-ecc-mode = "soft";
+                       nand-on-flash-bbt;
+                       status = "okay";
+
+                       gpios = <0
+                                &pioC 14 0
+                                0
+                               >;
+
+                       root@0 {
+                               label = "root";
+                               reg = <0x0 0x08000000>;
+                       };
+
+                       data@20000 {
+                               label = "data";
+                               reg = <0x08000000 0x38000000>;
+                       };
+               };
+
+               usb0: ohci@00500000 {
+                       num-ports = <2>;
+                       status = "okay";
+               };
+       };
+
+       i2c@0 {
+               status = "okay";
+
+               pcf8563@50 {
+                       compatible = "nxp,pcf8563";
+                       reg = <0x51>;
+               };
+       };
+};

diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot
index 99e8097..c03417d 100644 (file)
--- a/arch/arm/mach-at91/Makefile.boot
+++ b/arch/arm/mach-at91/Makefile.boot
@@ -15,6 +15,7 @@ endif
 
 # Keep dtb files sorted alphabetically for each SoC
 # sam9260
+dtb-$(CONFIG_MACH_AT91SAM_DT) += ethernut5.dtb
 dtb-$(CONFIG_MACH_AT91SAM_DT) += tny_a9260.dtb
 dtb-$(CONFIG_MACH_AT91SAM_DT) += usb_a9260.dtb
 # sam9263