03bbfe8b97
cpm_uart_core has a dependency on fsl,cpm-brg/clock-frequency, this means that a .dts that uses the cpm uart driver needs to supply a clock-frequency entry for get_brgfreq to return a meaningful number. Signed-off-by: Bryan O'Donoghue <bodonoghue@codehermit.ie> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
186 lines
4.0 KiB
Plaintext
186 lines
4.0 KiB
Plaintext
/*
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* Device Tree Source for MPC885 ADS running RedBoot
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*
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* Copyright 2006 MontaVista Software, Inc.
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* Copyright 2007 Freescale Semiconductor, Inc.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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/dts-v1/;
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/ {
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model = "Analogue & Micro Adder MPC875";
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compatible = "analogue-and-micro,adder875";
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#address-cells = <1>;
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#size-cells = <1>;
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aliases {
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console = &console;
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ethernet0 = ð0;
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ethernet1 = ð1;
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};
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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PowerPC,875@0 {
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device_type = "cpu";
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reg = <0>;
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d-cache-line-size = <16>;
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i-cache-line-size = <16>;
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d-cache-size = <8192>;
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i-cache-size = <8192>;
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timebase-frequency = <0>;
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bus-frequency = <0>;
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clock-frequency = <0>;
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interrupts = <15 2>; // decrementer interrupt
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interrupt-parent = <&PIC>;
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};
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};
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memory {
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device_type = "memory";
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reg = <0 0x01000000>;
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};
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localbus@fa200100 {
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compatible = "fsl,mpc885-localbus", "fsl,pq1-localbus",
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"simple-bus";
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#address-cells = <2>;
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#size-cells = <1>;
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reg = <0xfa200100 0x40>;
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ranges = <
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0 0 0xfe000000 0x00800000
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2 0 0xfa100000 0x00008000
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>;
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flash@0,0 {
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compatible = "cfi-flash";
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reg = <0 0 0x800000>;
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bank-width = <2>;
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device-width = <2>;
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};
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};
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soc@fa200000 {
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compatible = "fsl,mpc875-immr", "fsl,pq1-soc", "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0 0xfa200000 0x00004000>;
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// Temporary until code stops depending on it.
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device_type = "soc";
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// Temporary until get_immrbase() is fixed.
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reg = <0xfa200000 0x4000>;
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mdio@e00 {
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compatible = "fsl,mpc875-fec-mdio", "fsl,pq1-fec-mdio";
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reg = <0xe00 0x188>;
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#address-cells = <1>;
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#size-cells = <0>;
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PHY0: ethernet-phy@0 {
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reg = <0>;
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device_type = "ethernet-phy";
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};
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PHY1: ethernet-phy@1 {
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reg = <1>;
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device_type = "ethernet-phy";
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};
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};
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eth0: ethernet@e00 {
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device_type = "network";
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compatible = "fsl,mpc875-fec-enet",
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"fsl,pq1-fec-enet";
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reg = <0xe00 0x188>;
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local-mac-address = [ 00 00 00 00 00 00 ];
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interrupts = <3 1>;
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interrupt-parent = <&PIC>;
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phy-handle = <&PHY0>;
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linux,network-index = <0>;
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};
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eth1: ethernet@1e00 {
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device_type = "network";
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compatible = "fsl,mpc875-fec-enet",
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"fsl,pq1-fec-enet";
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reg = <0x1e00 0x188>;
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local-mac-address = [ 00 00 00 00 00 00 ];
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interrupts = <7 1>;
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interrupt-parent = <&PIC>;
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phy-handle = <&PHY1>;
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linux,network-index = <1>;
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};
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PIC: interrupt-controller@0 {
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interrupt-controller;
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#interrupt-cells = <2>;
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reg = <0 0x24>;
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compatible = "fsl,mpc875-pic", "fsl,pq1-pic";
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};
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cpm@9c0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "fsl,mpc875-cpm", "fsl,cpm1", "simple-bus";
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interrupts = <0>; // cpm error interrupt
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interrupt-parent = <&CPM_PIC>;
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reg = <0x9c0 0x40>;
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ranges;
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muram {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0 0x2000 0x2000>;
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data@0 {
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compatible = "fsl,cpm-muram-data";
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reg = <0 0x1c00>;
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};
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};
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brg@9f0 {
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compatible = "fsl,mpc875-brg",
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"fsl,cpm1-brg",
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"fsl,cpm-brg";
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clock-frequency = <50000000>;
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reg = <0x9f0 0x10>;
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};
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CPM_PIC: interrupt-controller@930 {
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interrupt-controller;
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#interrupt-cells = <1>;
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interrupts = <5 2 0 2>;
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interrupt-parent = <&PIC>;
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reg = <0x930 0x20>;
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compatible = "fsl,mpc875-cpm-pic",
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"fsl,cpm1-pic";
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};
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console: serial@a80 {
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device_type = "serial";
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compatible = "fsl,mpc875-smc-uart",
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"fsl,cpm1-smc-uart";
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reg = <0xa80 0x10 0x3e80 0x40>;
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interrupts = <4>;
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interrupt-parent = <&CPM_PIC>;
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fsl,cpm-brg = <1>;
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fsl,cpm-command = <0x0090>;
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current-speed = <115200>;
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};
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};
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};
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chosen {
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linux,stdout-path = &console;
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};
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};
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