bar.patch

diff --git a/arch/arm/boot/dts/bcm2709-rpi-2-b.dts b/arch/arm/boot/dts/bcm2709-rpi-2-b.dts
index 3a91a8b..605291f 100644
--- a/arch/arm/boot/dts/bcm2709-rpi-2-b.dts
+++ b/arch/arm/boot/dts/bcm2709-rpi-2-b.dts
@@ -142,3 +142,24 @@
                sd_debug     = <&sdhost>,"brcm,debug";
        };
 };
+
+&spi0 {
+    status="okay";
+    spidev@0{
+        status = "disabled";
+    };
+    spidev@1{
+        status = "disabled";
+    };
+    at86rf233@0 {
+        compatible = "atmel,at86rf233";
+        reg = <0>;
+        interrupts = <23 4>;
+        interrupt-parent = <&gpio>;
+        reset-gpio = <&gpio 24 1>;
+        sleep-gpio = <&gpio 25 1>;
+        spi-max-frequency = <3000000>;
+        xtal-trim = /bits/ 8 <0x0F>;
+    };
+};