diff --git a/meta-palmetto/conf/machine/palmetto.conf b/meta-palmetto/conf/machine/palmetto.conf
index d57bdcb..f6256a7 100644
--- a/meta-palmetto/conf/machine/palmetto.conf
+++ b/meta-palmetto/conf/machine/palmetto.conf
@@ -1,5 +1,5 @@
 KMACHINE = "aspeed"
-KERNEL_DEVICETREE = "${MACHINE}.dtb"
+KERNEL_DEVICETREE = "${KMACHINE}-bmc-opp-${MACHINE}.dtb"
 
 require conf/machine/include/ast2400.inc
 require conf/machine/include/obmc-bsp-common.inc
diff --git a/meta-palmetto/recipes-kernel/linux/linux-obmc/palmetto.dts b/meta-palmetto/recipes-kernel/linux/linux-obmc/palmetto.dts
index d55096b..3b5e0f1 100644
--- a/meta-palmetto/recipes-kernel/linux/linux-obmc/palmetto.dts
+++ b/meta-palmetto/recipes-kernel/linux/linux-obmc/palmetto.dts
@@ -1,325 +1 @@
-/dts-v1/;
-
-#include "skeleton.dtsi"
-
-/ {
-	model = "Palmetto BMC";
-	compatible = "tyan,palmetto-bmc", "aspeed,ast2400";
-	#address-cells = <1>;
-	#size-cells = <1>;
-	interrupt-parent = <&vic>;
-
-	aliases {
-		serial0 = &uart5;
-	};
-
-	chosen {
-		stdout-path = &uart5;
-		bootargs = "console=ttyS4,38400";
-	};
-
-	memory {
-		reg = < 0x40000000 0x10000000 >;
-	};
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		cpu@0 {
-			compatible = "arm,arm926ej-s";
-			device_type = "cpu";
-			reg = <0>;
-		};
-	};
-
-	// FIXME
-	clocks {
-		// Do a proper driver... for now, we know the straps
-		// and uboot config on palmetto are:
-		// - CLKIN is 48Mhz
-		// - HPLL is 384Mhz
-		// - CPU:AHB is strapped 2:1
-		// - PCLK is HPLL/8 = 48Mhz
-		clk_apb: clk_apb {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <48000000>;
-		};
-		clk_hpll: clk_hpll {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <384000000>;
-		};
-	};
-
-	ahb {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		vic: interrupt-controller@1e6c0080 {
-			compatible = "aspeed,new-vic";
-	     		interrupt-controller;
-			#interrupt-cells = <1>;
-			valid-sources = < 0xffffffff 0x0007ffff>;
-			reg = <0x1e6c0080 0x80>;
-		};
-
-		mac0: ethernet@1e660000 {
-			compatible = "faraday,ftgmac100", "aspeed,ast2400-mac";
-			reg = <0x1e660000 0x180>;
-			interrupts = <2>;
-			use-nc-si;
-			no-hw-checksum;
-		};
-
-		apb {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges;
-
-			sram@1e72000 {
-				compatible = "mmio-sram";
-				reg = <0x1e72000 0x8000>;	// 32K
-			};
-
-			ibt@1e789140 {
-				compatible = "aspeed,bt-host";
-				reg = <0x1e789140 0x18>;
-			};
-
-			i2c: i2c@1e78a040 {
-				compatible = "aspeed,ast2400-i2c-common";
-				reg = <0x1e78a000 0x40>;
-				ranges = <0 0x1e78a000 0x1000>;
-				interrupts = <12>;
-				clocks = <&clk_apb>;
-
-				i2c0: i2c-bus@0x40 {
-					reg = <0x40 0x40>;
-					compatible = "aspeed,ast2400-i2c-bus";
-					bus = <0>;
-					clock-frequency = <100000>;
-					status = "okay";
-					eeprom@50 {
-						compatible = "atmel,24c256";
-						reg = <0x50>;
-						pagesize = <64>;
-					};
-					rtc@68 {
-						compatible = "dallas,ds3231";
-						reg = <0x68>;
-						// interrupts = <GPIOF0>
-					};
-				};
-
-				i2c1: i2c-bus@0x80 {
-					reg = <0x80 0x40>;
-					compatible = "aspeed,ast2400-i2c-bus";
-					bus = <1>;
-					clock-frequency = <100000>;
-					status = "okay";
-				};
-
-				i2c2: i2c-bus@0xC0 {
-					reg = <0xC0 0x40>;
-					compatible = "aspeed,ast2400-i2c-bus";
-					bus = <2>;
-					clock-frequency = <100000>;
-					status = "okay";
-					tmp423@4c {
-						compatible = "ti,tmp423";
-						reg = <0x4c>;
-					};
-				};
-
-				i2c3: i2c-bus@0x100 {
-					reg = <0x100 0x40>;
-					compatible = "aspeed,ast2400-i2c-bus";
-					bus = <3>;
-					clock-frequency = <100000>;
-					status = "okay";
-				};
-
-				i2c4: i2c-bus@0x140 {
-					reg = <0x140 0x40>;
-					compatible = "aspeed,ast2400-i2c-bus";
-					bus = <4>;
-					clock-frequency = <100000>;
-					status = "okay";
-				};
-
-				i2c5: i2c-bus@0x180 {
-					reg = <0x180 0x40>;
-					compatible = "aspeed,ast2400-i2c-bus";
-					bus = <5>;
-					clock-frequency = <100000>;
-					status = "okay";
-				};
-
-				i2c6: i2c-bus@0x1C0 {
-					reg = <0x1C0 0x40>;
-					compatible = "aspeed,ast2400-i2c-bus";
-					bus = <6>;
-					clock-frequency = <100000>;
-					status = "okay";
-				};
-
-				i2c7: i2c-bus@0x300 {
-					reg = <0x300 0x40>;
-					compatible = "aspeed,ast2400-i2c-bus";
-					bus = <7>;
-					clock-frequency = <100000>;
-					status = "okay";
-				};
-
-				i2c8: i2c-bus@0x340 {
-					reg = <0x340 0x40>;
-					compatible = "aspeed,ast2400-i2c-bus";
-					bus = <8>;
-					clock-frequency = <100000>;
-					status = "okay";
-				};
-
-				i2c9: i2c-bus@0x380 {
-					reg = <0x380 0x40>;
-					compatible = "aspeed,ast2400-i2c-bus";
-					bus = <9>;
-					clock-frequency = <100000>;
-					status = "disabled";
-				};
-
-				i2c10: i2c-bus@0x3C0 {
-					reg = <0x380 0x40>;
-					compatible = "aspeed,ast2400-i2c-bus";
-					bus = <10>;
-					clock-frequency = <100000>;
-					status = "disabled";
-				};
-
-				i2c11: i2c-bus@0x400 {
-					reg = <0x400 0x40>;
-					compatible = "aspeed,ast2400-i2c-bus";
-					bus = <11>;
-					clock-frequency = <100000>;
-					status = "disabled";
-				};
-
-				i2c12: i2c-bus@0x440 {
-					reg = <0x400 0x40>;
-					compatible = "aspeed,ast2400-i2c-bus";
-					bus = <12>;
-					clock-frequency = <100000>;
-					status = "disabled";
-				};
-
-				i2c13: i2c-bus@0x480 {
-					reg = <0x480 0x40>;
-					compatible = "aspeed,ast2400-i2c-bus";
-					bus = <13>;
-					clock-frequency = <100000>;
-					status = "disabled";
-				};
-
-			};
-
-			syscon: syscon@1e6e2000 {
-				compatible = "aspeed,syscon", "syscon";
-				reg = <0x1e6e2000 0x1a8>;
-				interrupts = <19>;
-				clocks = <&clk_apb>;
-				status = "okay";
-			};
-
-			wdt: wdt@1e785000 {
-				compatible = "aspeed,wdt", "wdt";
-				reg = <0x1e785000 0x1c4>;
-				interrupts = <27>;
-				clocks = <&clk_apb>;
-			};
-
-			rtc: rtc@1e781000 {
-				compatible = "aspeed,rtc";
-				reg = <0x1e781000 0x18>;
-			};
-
-			timer: timer@98400000 {
-				compatible = "aspeed,timer";
-				reg = <0x1e782000 0x90>;
-				// The moxart_timer driver registers only one interrupt
-				// and assumes it's for timer 1
-				//interrupts = <16 17 18 35 36 37 38 39>;
-				interrupts = <16>;
-				clocks = <&clk_apb>;
-			};
-
-			gpio: gpio@1e780000 {
-			       compatible = "aspeed,ast2400-gpio";
-			       reg = <0x1e780000 0x1000>;
-			       interrupts = <20>;
-			};
-
-			uart1: serial@1e783000 {
-			       compatible = "ns16550a";
-			       reg = <0x1e783000 0x1000>;
-			       reg-shift = <2>;
-			       interrupts = <9>;
-			       clock-frequency = < 1843200 >;
-			       no-loopback-test;
-			};
-			uart2: serial@1e78d000 {
-			       compatible = "ns16550a";
-			       reg = <0x1e78d000 0x1000>;
-			       reg-shift = <2>;
-			       interrupts = <32>;
-			       clock-frequency = < 1843200 >;
-			       no-loopback-test;
-			};
-			/* APSS UART */
-			uart3: serial@1e78e000 {
-			       compatible = "ns16550a";
-			       reg = <0x1e78e000 0x1000>;
-			       reg-shift = <2>;
-			       interrupts = <33>;
-			       clock-frequency = < 1843200 >;
-			       no-loopback-test;
-			};
-
-			/* Host UART */
-			uart4: serial@1e78f000 {
-			       compatible = "ns16550a";
-			       reg = <0x1e78f000 0x1000>;
-			       reg-shift = <2>;
-			       interrupts = <34>;
-			       clock-frequency = < 1843200 >;
-			       current-speed = < 115200 >;
-			       no-loopback-test;
-			};
-#if 1
-			/* BMC UART */
-			uart5: serial@1e784000 {
-			       compatible = "ns16550a";
-			       reg = <0x1e784000 0x1000>;
-			       reg-shift = <2>;
-			       interrupts = <10>;
-			       clock-frequency = < 1843200 >;
-			       current-speed = < 38400 >;
-			       no-loopback-test;
-			};
-#endif
-
-			uart6: serial@1e787000 {
-			       compatible = "ns16550a";
-			       reg = <0x1e787000 0x1000>;
-			       reg-shift = <2>;
-			       interrupts = <10>;
-			       clock-frequency = < 1843200 >;
-			       current-speed = < 38400 >;
-			       no-loopback-test;
-			};
-		};
-	};
-};
+# use in-tree devtree
diff --git a/meta-palmetto/recipes-kernel/linux/linux-obmc_%.bbappend b/meta-palmetto/recipes-kernel/linux/linux-obmc_%.bbappend
index e4a4d85..a49c239 100644
--- a/meta-palmetto/recipes-kernel/linux/linux-obmc_%.bbappend
+++ b/meta-palmetto/recipes-kernel/linux/linux-obmc_%.bbappend
@@ -1,2 +1,2 @@
 FILESEXTRAPATHS_prepend := "${THISDIR}/linux-obmc:"
-SRC_URI += "file://palmetto.dts file://palmetto.cfg"
+SRC_URI += "file://palmetto.cfg"