ARM: at91: Add DT description files for AT91SAM9N12-EK

Added AT91SAM9N12 SoC DT file, as well as the board definition
.dts file for AT91SAM9N12-EK.

Signed-off-by: Hong Xu <hong.xu@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

1 files changed, 84 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts
new file mode 100644
index 000000000000..f4e43e38f3a1
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9n12ek.dts
@@ -0,0 +1,84 @@
+/*
+ * at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board
+ *
+ *  Copyright (C) 2012 Atmel,
+ *                2012 Hong Xu <hong.xu@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+/include/ "at91sam9n12.dtsi"
+
+/ {
+        model = "Atmel AT91SAM9N12-EK";
+        compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9";
+
+        chosen {
+                bootargs = "mem=128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
+        };
+
+        memory {
+                reg = <0x20000000 0x10000000>;
+        };
+
+        clocks {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                ranges;
+
+                main_clock: clock@0 {
+                        compatible = "atmel,osc", "fixed-clock";
+                        clock-frequency = <16000000>;
+                };
+        };
+
+        ahb {
+                apb {
+                        dbgu: serial@fffff200 {
+                                status = "okay";
+                        };
+                };
+
+                nand0: nand@40000000 {
+                        nand-bus-width = <8>;
+                        nand-ecc-mode = "soft";
+                        nand-on-flash-bbt;
+                        status = "okay";
+                };
+        };
+
+        leds {
+                compatible = "gpio-leds";
+
+                d8 {
+                        label = "d8";
+                        gpios = <&pioB 4 1>;
+                        linux,default-trigger = "mmc0";
+                };
+
+                d9 {
+                        label = "d6";
+                        gpios = <&pioB 5 1>;
+                        linux,default-trigger = "nand-disk";
+                };
+
+                d10 {
+                        label = "d7";
+                        gpios = <&pioB 6 0>;
+                        linux,default-trigger = "heartbeat";
+                };
+        };
+
+        gpio_keys {
+                compatible = "gpio-keys";
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                enter {
+                        label = "Enter";
+                        gpios = <&pioB 4 1>;
+                        linux,code = <28>;
+                        gpio-key,wakeup;
+                };
+        };
+};