Initial import

1 files changed, 296 insertions, 0 deletions

diff --git a/arch/powerpc/boot/dts/hotfoot.dts b/arch/powerpc/boot/dts/hotfoot.dts
new file mode 100644
index 000000000..71d3bb493
--- /dev/null
+++ b/arch/powerpc/boot/dts/hotfoot.dts
@@ -0,0 +1,296 @@
+/*
+ * Device Tree Source for ESTeem 195E Hotfoot
+ *
+ * Copyright 2009 AbsoluteValue Systems <solomon@linux-wlan.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without
+ * any warranty of any kind, whether express or implied.
+ */
+
+/dts-v1/;
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	model = "est,hotfoot";
+	compatible = "est,hotfoot";
+	dcr-parent = <&{/cpus/cpu@0}>;
+
+	aliases {
+		ethernet0 = &EMAC0;
+		ethernet1 = &EMAC1;
+		serial0 = &UART0;
+		serial1 = &UART1;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			model = "PowerPC,405EP";
+			reg = <0x00000000>;
+			clock-frequency = <0>; /* Filled in by zImage */
+			timebase-frequency = <0>; /* Filled in by zImage */
+			i-cache-line-size = <0x20>;
+			d-cache-line-size = <0x20>;
+			i-cache-size = <0x4000>;
+			d-cache-size = <0x4000>;
+			dcr-controller;
+			dcr-access-method = "native";
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x00000000>; /* Filled in by zImage */
+	};
+
+	UIC0: interrupt-controller {
+		compatible = "ibm,uic";
+		interrupt-controller;
+		cell-index = <0>;
+		dcr-reg = <0x0c0 0x009>;
+		#address-cells = <0>;
+		#size-cells = <0>;
+		#interrupt-cells = <2>;
+	};
+
+	plb {
+		compatible = "ibm,plb3";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+		clock-frequency = <0>; /* Filled in by zImage */
+
+		SDRAM0: memory-controller {
+			compatible = "ibm,sdram-405ep";
+			dcr-reg = <0x010 0x002>;
+		};
+
+		MAL: mcmal {
+			compatible = "ibm,mcmal-405ep", "ibm,mcmal";
+			dcr-reg = <0x180 0x062>;
+			num-tx-chans = <4>;
+			num-rx-chans = <2>;
+			interrupt-parent = <&UIC0>;
+			interrupts = <
+				0xb 0x4 /* TXEOB */
+				0xc 0x4 /* RXEOB */
+				0xa 0x4 /* SERR */
+				0xd 0x4 /* TXDE */
+				0xe 0x4 /* RXDE */>;
+		};
+
+		POB0: opb {
+			compatible = "ibm,opb-405ep", "ibm,opb";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0xef600000 0xef600000 0x00a00000>;
+			dcr-reg = <0x0a0 0x005>;
+			clock-frequency = <0>; /* Filled in by zImage */
+
+			/* Hotfoot has UART0/UART1 swapped */
+
+			UART0: serial@ef600400 {
+				device_type = "serial";
+				compatible = "ns16550";
+				reg = <0xef600400 0x00000008>;
+				virtual-reg = <0xef600400>;
+				clock-frequency = <0>; /* Filled in by zImage */
+				current-speed = <0x9600>;
+				interrupt-parent = <&UIC0>;
+				interrupts = <0x1 0x4>;
+			};
+
+			UART1: serial@ef600300 {
+				device_type = "serial";
+				compatible = "ns16550";
+				reg = <0xef600300 0x00000008>;
+				virtual-reg = <0xef600300>;
+				clock-frequency = <0>; /* Filled in by zImage */
+				current-speed = <0x9600>;
+				interrupt-parent = <&UIC0>;
+				interrupts = <0x0 0x4>;
+			};
+
+			IIC: i2c@ef600500 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "ibm,iic-405ep", "ibm,iic";
+				reg = <0xef600500 0x00000011>;
+				interrupt-parent = <&UIC0>;
+				interrupts = <0x2 0x4>;
+
+				rtc@68 {
+					/* Actually a DS1339 */
+					compatible = "dallas,ds1307";
+					reg = <0x68>;
+				};
+
+				temp@4a {
+					/* Not present on all boards */
+					compatible = "national,lm75";
+					reg = <0x4a>;
+				};
+			};
+
+			GPIO: gpio@ef600700 {
+				#gpio-cells = <2>;
+				compatible = "ibm,ppc4xx-gpio";
+				reg = <0xef600700 0x00000020>;
+				gpio-controller;
+			};
+
+			gpio-leds {
+				compatible = "gpio-leds";
+				status {
+					label = "Status";
+					gpios = <&GPIO 1 0>;
+				};
+				radiorx {
+					label = "Rx";
+					gpios = <&GPIO 0xe 0>;
+				};
+			};
+
+			EMAC0: ethernet@ef600800 {
+				linux,network-index = <0x0>;
+				device_type = "network";
+				compatible = "ibm,emac-405ep", "ibm,emac";
+				interrupt-parent = <&UIC0>;
+				interrupts = <
+					0xf 0x4 /* Ethernet */
+					0x9 0x4 /* Ethernet Wake Up */>;
+				local-mac-address = [000000000000]; /* Filled in by zImage */
+				reg = <0xef600800 0x00000070>;
+				mal-device = <&MAL>;
+				mal-tx-channel = <0>;
+				mal-rx-channel = <0>;
+				cell-index = <0>;
+				max-frame-size = <0x5dc>;
+				rx-fifo-size = <0x1000>;
+				tx-fifo-size = <0x800>;
+				phy-mode = "mii";
+				phy-map = <0x00000000>;
+			};
+
+			EMAC1: ethernet@ef600900 {
+				linux,network-index = <0x1>;
+				device_type = "network";
+				compatible = "ibm,emac-405ep", "ibm,emac";
+				interrupt-parent = <&UIC0>;
+				interrupts = <
+					0x11 0x4 /* Ethernet */
+					0x9 0x4 /* Ethernet Wake Up */>;
+				local-mac-address = [000000000000]; /* Filled in by zImage */
+				reg = <0xef600900 0x00000070>;
+				mal-device = <&MAL>;
+				mal-tx-channel = <2>;
+				mal-rx-channel = <1>;
+				cell-index = <1>;
+				max-frame-size = <0x5dc>;
+				rx-fifo-size = <0x1000>;
+				tx-fifo-size = <0x800>;
+				mdio-device = <&EMAC0>;
+				phy-mode = "mii";
+				phy-map = <0x0000001>;
+			};
+		};
+
+		EBC0: ebc {
+			compatible = "ibm,ebc-405ep", "ibm,ebc";
+			dcr-reg = <0x012 0x002>;
+			#address-cells = <2>;
+			#size-cells = <1>;
+
+			/* The ranges property is supplied by the bootwrapper
+			 * and is based on the firmware's configuration of the
+			 * EBC bridge
+			 */
+			clock-frequency = <0>; /* Filled in by zImage */
+
+			nor_flash@0 {
+				compatible = "cfi-flash";
+				bank-width = <2>;
+				reg = <0x0 0xff800000 0x00800000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				/* This mapping is for the 8M flash
+				   4M flash has all ofssets -= 4M,
+				   and FeatFS partition is not present */
+				partition@0 {
+					label = "Bootloader";
+					reg = <0x7c0000 0x40000>;
+					/* read-only; */
+				};
+				partition@1 {
+					label = "Env_and_Config_Primary";
+					reg = <0x400000 0x10000>;
+				};
+				partition@2 {
+					label = "Kernel";
+					reg = <0x420000 0x100000>;
+				};
+				partition@3 {
+					label = "Filesystem";
+					reg = <0x520000 0x2a0000>;
+				};
+				partition@4 {
+					label = "Env_and_Config_Secondary";
+					reg = <0x410000 0x10000>;
+				};
+				partition@5 {
+					label = "FeatFS";
+					reg = <0x000000 0x400000>;
+				};
+				partition@6 {
+					label = "Bootloader_Env";
+					reg = <0x7d0000 0x10000>;
+				};
+			};
+		};
+
+		PCI0: pci@ec000000 {
+			device_type = "pci";
+			#interrupt-cells = <1>;
+			#size-cells = <2>;
+			#address-cells = <3>;
+			compatible = "ibm,plb405ep-pci", "ibm,plb-pci";
+			primary;
+			reg = <0xeec00000 0x00000008    /* Config space access */
+				0xeed80000 0x00000004    /* IACK */
+				0xeed80000 0x00000004    /* Special cycle */
+				0xef480000 0x00000040>;  /* Internal registers */
+
+			/* Outbound ranges, one memory and one IO,
+			 * later cannot be changed. Chip supports a second
+			 * IO range but we don't use it for now
+			 */
+			ranges = <0x02000000 0x00000000 0x80000000 0x80000000 0x00000000 0x20000000
+				0x01000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
+
+			/* Inbound 2GB range starting at 0 */
+			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
+
+			interrupt-parent = <&UIC0>;
+			interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+			interrupt-map = <
+				/* IDSEL 3 -- slot1 (optional) 27/29 A/B IRQ2/4 */
+				0x1800 0x0 0x0 0x1 &UIC0 0x1b 0x8
+				0x1800 0x0 0x0 0x2 &UIC0 0x1d 0x8
+
+				/* IDSEL 4 -- slot0, 26/28 A/B IRQ1/3 */
+				0x2000 0x0 0x0 0x1 &UIC0 0x1a 0x8
+				0x2000 0x0 0x0 0x2 &UIC0 0x1c 0x8
+				>;
+		};
+	};
+
+	chosen {
+		linux,stdout-path = &UART0;
+	};
+};