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