Hi, I have attached the two file I've used to test the new syntax from my patch set. These might help get a feel for how the syntax and the features work.
- John
/* * Freescale Media5200 board Device Tree Source * * Copyright 2009 Secret Lab Technologies Ltd. * Grant Likely <[email protected]> * Steven Cavanagh <[email protected]> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ /include/ "mpc5200b.dtsi" / { model = "fsl,media5200"; compatible = "fsl,media5200"; aliases { console = &psc6; ethernet0 = ð0; }; chosen { linux,stdout-path = &psc6; }; memory { reg = <0x00000000 0x08000000>; // 128MB RAM }; }; &powerpc { timebase-frequency = <33000000>; // 33 MHz, these were configured by U-Boot bus-frequency = <132000000>; // 132 MHz clock-frequency = <396000000>; // 396 MHz }; &soc { bus-frequency = <132000000>;// 132 MHz }; &usb { reg = <0x1000 0x100>; }; /remove-node/ &psc1; /remove-node/ &psc2; /remove-node/ &{soc/ser...@2400}; /* an example of using a label rooted path */ /remove-node/ &{/soc5...@f0000000/ser...@2600}; /* an example of using the path instead of the label */ /remove-node/ &psc5; &psc6 { cell-index = <5>; port-number = <0>; }; &{soc/ser...@2c00} { cell-index = <5>; port-number = <0>; }; &pci { interrupt-map = <0xc000 0 0 1 &media5200_fpga 0 2 // 1st slot 0xc000 0 0 2 &media5200_fpga 0 3 0xc000 0 0 3 &media5200_fpga 0 4 0xc000 0 0 4 &media5200_fpga 0 5 0xc800 0 0 1 &media5200_fpga 0 3 // 2nd slot 0xc800 0 0 2 &media5200_fpga 0 4 0xc800 0 0 3 &media5200_fpga 0 5 0xc800 0 0 4 &media5200_fpga 0 2 0xd000 0 0 1 &media5200_fpga 0 4 // miniPCI 0xd000 0 0 2 &media5200_fpga 0 5 0xe000 0 0 1 &media5200_fpga 0 5 // CoralIP >; interrupt-parent = <&mpc5200_pic>; }; &localbus { ranges = < 0 0 0xfc000000 0x02000000 1 0 0xfe000000 0x02000000 2 0 0xf0010000 0x00010000 3 0 0xf0020000 0x00010000 >; fl...@0,0 { compatible = "amd,am29lv28ml", "cfi-flash"; reg = <0 0x0 0x2000000>; // 32 MB bank-width = <4>; // Width in bytes of the flash bank device-width = <2>; // Two devices on each bank #size-cells = /undef-prop/; #address-cells = /undef-prop/; }; fl...@1,0 { compatible = "amd,am29lv28ml", "cfi-flash"; reg = <1 0 0x2000000>; // 32 MB bank-width = <4>; // Width in bytes of the flash bank device-width = <2>; // Two devices on each bank }; media5200_fpga: f...@2,0 { compatible = "fsl,media5200-fpga"; interrupt-controller; #interrupt-cells = <2>; // 0:bank 1:id; no type field reg = <2 0 0x10000>; interrupt-parent = <&mpc5200_pic>; interrupts = <0 0 3 // IRQ bank 0 1 1 3>; // IRQ bank 1 }; u...@3,0 { compatible = "ti,tl16c752bpt"; reg = <3 0 0x10000>; interrupt-parent = <&media5200_fpga>; interrupts = <0 0 0 1>; // 2 irqs }; };
/* * base MPC5200b Device Tree Source * * Copyright (C) 2010 SecretLab * Grant Likely <[email protected]> * John Bonesio <[email protected]> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ /dts-v1/; / { model = "fsl,mpc5200b"; compatible = "fsl,mpc5200b"; #address-cells = <1>; #size-cells = <1>; interrupt-parent = <&mpc5200_pic>; my_undef_property = /undef-prop/; cpus { #address-cells = <1>; #size-cells = <0>; powerpc: PowerPC,5...@0 { device_type = "cpu"; reg = <0>; d-cache-line-size = <32>; i-cache-line-size = <32>; d-cache-size = <0x4000>; // L1, 16K i-cache-size = <0x4000>; // L1, 16K timebase-frequency = <0>; // from bootloader bus-frequency = <0>; // from bootloader clock-frequency = <0>; // from bootloader }; }; memory: memory { device_type = "memory"; reg = <0x00000000 0x04000000>; // 64MB }; soc: soc5...@f0000000 { #address-cells = <1>; #size-cells = <1>; compatible = "fsl,mpc5200b-immr"; ranges = <0 0xf0000000 0x0000c000>; reg = <0xf0000000 0x00000100>; bus-frequency = <0>; // from bootloader system-frequency = <0>; // from bootloader c...@200 { compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; reg = <0x200 0x38>; }; mpc5200_pic: interrupt-control...@500 { // 5200 interrupts are encoded into two levels; interrupt-controller; #interrupt-cells = <3>; compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; reg = <0x500 0x80>; }; ti...@600 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; reg = <0x600 0x10>; interrupts = <1 9 0>; fsl,has-wdt; }; ti...@610 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; reg = <0x610 0x10>; interrupts = <1 10 0>; }; ti...@620 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; reg = <0x620 0x10>; interrupts = <1 11 0>; }; ti...@630 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; reg = <0x630 0x10>; interrupts = <1 12 0>; }; ti...@640 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; reg = <0x640 0x10>; interrupts = <1 13 0>; }; ti...@650 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; reg = <0x650 0x10>; interrupts = <1 14 0>; }; ti...@660 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; reg = <0x660 0x10>; interrupts = <1 15 0>; }; ti...@670 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; reg = <0x670 0x10>; interrupts = <1 16 0>; }; r...@800 { // Real time clock compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc"; reg = <0x800 0x100>; interrupts = <1 5 0 1 6 0>; }; c...@900 { compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; interrupts = <2 17 0>; reg = <0x900 0x80>; }; c...@980 { compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; interrupts = <2 18 0>; reg = <0x980 0x80>; }; gpio_simple: g...@b00 { compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; reg = <0xb00 0x40>; interrupts = <1 7 0>; gpio-controller; #gpio-cells = <2>; }; gpio_wkup: g...@c00 { compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; reg = <0xc00 0x40>; interrupts = <1 8 0 0 3 0>; gpio-controller; #gpio-cells = <2>; }; s...@f00 { compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi"; reg = <0xf00 0x20>; interrupts = <2 13 0 2 14 0>; }; usb: u...@1000 { compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be"; reg = <0x1000 0xff>; interrupts = <2 6 0>; }; dma-control...@1200 { compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; reg = <0x1200 0x80>; interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 3 4 0 3 5 0 3 6 0 3 7 0 3 8 0 3 9 0 3 10 0 3 11 0 3 12 0 3 13 0 3 14 0 3 15 0>; }; x...@1f00 { compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; reg = <0x1f00 0x100>; }; psc1: ser...@2000 { // PSC1 compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; reg = <0x2000 0x100>; interrupts = <2 1 0>; }; psc2: ser...@2200 { // PSC2 compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; reg = <0x2200 0x100>; interrupts = <2 2 0>; }; psc3: ser...@2400 { // PSC3 compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; reg = <0x2400 0x100>; interrupts = <2 3 0>; }; psc4: ser...@2600 { // PSC4 compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; reg = <0x2600 0x100>; interrupts = <2 11 0>; }; psc5: ser...@2800 { // PSC5 compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; reg = <0x2800 0x100>; interrupts = <2 12 0>; }; psc6: ser...@2c00 { // PSC6 compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; reg = <0x2c00 0x100>; interrupts = <2 4 0>; }; eth0: ether...@3000 { compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; reg = <0x3000 0x400>; local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <2 5 0>; phy-handle = <&phy0>; }; m...@3000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio"; reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. phy0: ethernet-...@0 { reg = <0>; }; }; a...@3a00 { compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata"; reg = <0x3a00 0x100>; interrupts = <2 7 0>; }; i...@3d00 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; reg = <0x3d00 0x40>; interrupts = <2 15 0>; }; i...@3d40 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; reg = <0x3d40 0x40>; interrupts = <2 16 0>; }; s...@8000 { compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram"; reg = <0x8000 0x4000>; }; }; pci: p...@f0000d00 { #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; device_type = "pci"; compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci"; reg = <0xf0000d00 0x100>; interrupt-map-mask = <0xf800 0 0 7>; // interrupt-map = need to add clock-frequency = <0>; // From boot loader interrupts = <2 8 0 2 9 0 2 10 0>; bus-range = <0 0>; ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000 0x02000000 0 0xa0000000 0xa0000000 0 0x10000000 0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; }; localbus: localbus { compatible = "fsl,mpc5200b-lpb","simple-bus"; #address-cells = <2>; #size-cells = <1>; ranges = <0 0 0xfc000000 0x2000000>; // 16-bit flash device at LocalPlus Bus CS0 fl...@0,0 { compatible = "cfi-flash"; reg = <0 0 0x2000000>; bank-width = <2>; device-width = <2>; #size-cells = <1>; #address-cells = <1>; }; }; };
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