| /* |
| * 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; |
| }; |
| }; |
