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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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fb8e3e1fe1
Add support for the P2020RDB reference board from Freescale. Overview of P2020RDB platform - DDR DDR2 1G - NOR Flash 16MByte - NAND Flash 32MByte - 3 Ethernet interfaces 1) etSEC1 - RGMII - connected to a 5 port Vitesse Switch(VSC7385) - Switch is memory mapped through eLBC interface(CS#2) - IRQ1 2) etSEC2 - SGMII - connected to VSC8221 - IRQ2 3) etSEC3 - RGMII - connected to VSC8641 - IRQ3 - 2 1X PCIe interfaces - SD/MMC ,USB - SPI EEPROM - Serial I2C EEPROM Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
587 lines
13 KiB
Plaintext
587 lines
13 KiB
Plaintext
/*
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* P2020 RDB Device Tree Source
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*
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* Copyright 2009 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 = "fsl,P2020";
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compatible = "fsl,P2020RDB";
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#address-cells = <2>;
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#size-cells = <2>;
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aliases {
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ethernet0 = &enet0;
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ethernet1 = &enet1;
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ethernet2 = &enet2;
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serial0 = &serial0;
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serial1 = &serial1;
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pci0 = &pci0;
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pci1 = &pci1;
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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,P2020@0 {
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device_type = "cpu";
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reg = <0x0>;
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next-level-cache = <&L2>;
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};
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PowerPC,P2020@1 {
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device_type = "cpu";
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reg = <0x1>;
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next-level-cache = <&L2>;
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};
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};
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memory {
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device_type = "memory";
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};
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localbus@ffe05000 {
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#address-cells = <2>;
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#size-cells = <1>;
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compatible = "fsl,p2020-elbc", "fsl,elbc", "simple-bus";
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reg = <0 0xffe05000 0 0x1000>;
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interrupts = <19 2>;
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interrupt-parent = <&mpic>;
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/* NOR and NAND Flashes */
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ranges = <0x0 0x0 0x0 0xef000000 0x01000000
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0x1 0x0 0x0 0xffa00000 0x00040000
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0x2 0x0 0x0 0xffb00000 0x00020000>;
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nor@0,0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "cfi-flash";
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reg = <0x0 0x0 0x1000000>;
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bank-width = <2>;
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device-width = <1>;
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partition@0 {
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/* This location must not be altered */
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/* 256KB for Vitesse 7385 Switch firmware */
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reg = <0x0 0x00040000>;
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label = "NOR (RO) Vitesse-7385 Firmware";
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read-only;
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};
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partition@40000 {
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/* 256KB for DTB Image */
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reg = <0x00040000 0x00040000>;
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label = "NOR (RO) DTB Image";
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read-only;
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};
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partition@80000 {
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/* 3.5 MB for Linux Kernel Image */
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reg = <0x00080000 0x00380000>;
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label = "NOR (RO) Linux Kernel Image";
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read-only;
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};
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partition@400000 {
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/* 11MB for JFFS2 based Root file System */
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reg = <0x00400000 0x00b00000>;
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label = "NOR (RW) JFFS2 Root File System";
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};
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partition@f00000 {
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/* This location must not be altered */
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/* 512KB for u-boot Bootloader Image */
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/* 512KB for u-boot Environment Variables */
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reg = <0x00f00000 0x00100000>;
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label = "NOR (RO) U-Boot Image";
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read-only;
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};
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};
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nand@1,0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "fsl,p2020-fcm-nand",
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"fsl,elbc-fcm-nand";
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reg = <0x1 0x0 0x40000>;
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partition@0 {
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/* This location must not be altered */
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/* 1MB for u-boot Bootloader Image */
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reg = <0x0 0x00100000>;
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label = "NAND (RO) U-Boot Image";
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read-only;
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};
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partition@100000 {
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/* 1MB for DTB Image */
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reg = <0x00100000 0x00100000>;
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label = "NAND (RO) DTB Image";
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read-only;
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};
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partition@200000 {
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/* 4MB for Linux Kernel Image */
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reg = <0x00200000 0x00400000>;
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label = "NAND (RO) Linux Kernel Image";
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read-only;
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};
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partition@600000 {
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/* 4MB for Compressed Root file System Image */
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reg = <0x00600000 0x00400000>;
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label = "NAND (RO) Compressed RFS Image";
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read-only;
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};
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partition@a00000 {
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/* 7MB for JFFS2 based Root file System */
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reg = <0x00a00000 0x00700000>;
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label = "NAND (RW) JFFS2 Root File System";
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};
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partition@1100000 {
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/* 15MB for JFFS2 based Root file System */
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reg = <0x01100000 0x00f00000>;
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label = "NAND (RW) Writable User area";
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};
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};
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L2switch@2,0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "vitesse-7385";
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reg = <0x2 0x0 0x20000>;
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};
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};
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soc@ffe00000 {
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#address-cells = <1>;
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#size-cells = <1>;
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device_type = "soc";
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compatible = "fsl,p2020-immr", "simple-bus";
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ranges = <0x0 0x0 0xffe00000 0x100000>;
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bus-frequency = <0>; // Filled out by uboot.
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ecm-law@0 {
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compatible = "fsl,ecm-law";
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reg = <0x0 0x1000>;
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fsl,num-laws = <12>;
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};
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ecm@1000 {
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compatible = "fsl,p2020-ecm", "fsl,ecm";
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reg = <0x1000 0x1000>;
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interrupts = <17 2>;
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interrupt-parent = <&mpic>;
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};
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memory-controller@2000 {
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compatible = "fsl,p2020-memory-controller";
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reg = <0x2000 0x1000>;
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interrupt-parent = <&mpic>;
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interrupts = <18 2>;
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};
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i2c@3000 {
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#address-cells = <1>;
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#size-cells = <0>;
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cell-index = <0>;
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compatible = "fsl-i2c";
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reg = <0x3000 0x100>;
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interrupts = <43 2>;
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interrupt-parent = <&mpic>;
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dfsrr;
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rtc@68 {
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compatible = "dallas,ds1339";
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reg = <0x68>;
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};
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};
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i2c@3100 {
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#address-cells = <1>;
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#size-cells = <0>;
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cell-index = <1>;
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compatible = "fsl-i2c";
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reg = <0x3100 0x100>;
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interrupts = <43 2>;
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interrupt-parent = <&mpic>;
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dfsrr;
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};
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serial0: serial@4500 {
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cell-index = <0>;
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device_type = "serial";
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compatible = "ns16550";
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reg = <0x4500 0x100>;
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clock-frequency = <0>;
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interrupts = <42 2>;
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interrupt-parent = <&mpic>;
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};
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serial1: serial@4600 {
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cell-index = <1>;
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device_type = "serial";
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compatible = "ns16550";
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reg = <0x4600 0x100>;
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clock-frequency = <0>;
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interrupts = <42 2>;
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interrupt-parent = <&mpic>;
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};
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spi@7000 {
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cell-index = <0>;
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "fsl,espi";
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reg = <0x7000 0x1000>;
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interrupts = <59 0x2>;
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interrupt-parent = <&mpic>;
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mode = "cpu";
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fsl_m25p80@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "fsl,espi-flash";
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reg = <0>;
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linux,modalias = "fsl_m25p80";
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modal = "s25sl128b";
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spi-max-frequency = <50000000>;
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mode = <0>;
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partition@0 {
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/* 512KB for u-boot Bootloader Image */
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reg = <0x0 0x00080000>;
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label = "SPI (RO) U-Boot Image";
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read-only;
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};
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partition@80000 {
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/* 512KB for DTB Image */
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reg = <0x00080000 0x00080000>;
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label = "SPI (RO) DTB Image";
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read-only;
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};
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partition@100000 {
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/* 4MB for Linux Kernel Image */
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reg = <0x00100000 0x00400000>;
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label = "SPI (RO) Linux Kernel Image";
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read-only;
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};
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partition@500000 {
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/* 4MB for Compressed RFS Image */
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reg = <0x00500000 0x00400000>;
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label = "SPI (RO) Compressed RFS Image";
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read-only;
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};
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partition@900000 {
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/* 7MB for JFFS2 based RFS */
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reg = <0x00900000 0x00700000>;
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label = "SPI (RW) JFFS2 RFS";
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};
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};
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};
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dma@c300 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "fsl,eloplus-dma";
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reg = <0xc300 0x4>;
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ranges = <0x0 0xc100 0x200>;
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cell-index = <1>;
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dma-channel@0 {
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compatible = "fsl,eloplus-dma-channel";
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reg = <0x0 0x80>;
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cell-index = <0>;
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interrupt-parent = <&mpic>;
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interrupts = <76 2>;
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};
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dma-channel@80 {
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compatible = "fsl,eloplus-dma-channel";
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reg = <0x80 0x80>;
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cell-index = <1>;
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interrupt-parent = <&mpic>;
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interrupts = <77 2>;
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};
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dma-channel@100 {
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compatible = "fsl,eloplus-dma-channel";
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reg = <0x100 0x80>;
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cell-index = <2>;
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interrupt-parent = <&mpic>;
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interrupts = <78 2>;
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};
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dma-channel@180 {
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compatible = "fsl,eloplus-dma-channel";
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reg = <0x180 0x80>;
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cell-index = <3>;
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interrupt-parent = <&mpic>;
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interrupts = <79 2>;
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};
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};
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gpio: gpio-controller@f000 {
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#gpio-cells = <2>;
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compatible = "fsl,mpc8572-gpio";
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reg = <0xf000 0x100>;
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interrupts = <47 0x2>;
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interrupt-parent = <&mpic>;
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gpio-controller;
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};
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L2: l2-cache-controller@20000 {
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compatible = "fsl,p2020-l2-cache-controller";
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reg = <0x20000 0x1000>;
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cache-line-size = <32>; // 32 bytes
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cache-size = <0x80000>; // L2,512K
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interrupt-parent = <&mpic>;
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interrupts = <16 2>;
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};
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dma@21300 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "fsl,eloplus-dma";
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reg = <0x21300 0x4>;
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ranges = <0x0 0x21100 0x200>;
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cell-index = <0>;
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dma-channel@0 {
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compatible = "fsl,eloplus-dma-channel";
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reg = <0x0 0x80>;
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cell-index = <0>;
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interrupt-parent = <&mpic>;
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interrupts = <20 2>;
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};
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dma-channel@80 {
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compatible = "fsl,eloplus-dma-channel";
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reg = <0x80 0x80>;
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cell-index = <1>;
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interrupt-parent = <&mpic>;
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interrupts = <21 2>;
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};
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dma-channel@100 {
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compatible = "fsl,eloplus-dma-channel";
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reg = <0x100 0x80>;
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cell-index = <2>;
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interrupt-parent = <&mpic>;
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interrupts = <22 2>;
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};
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dma-channel@180 {
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compatible = "fsl,eloplus-dma-channel";
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reg = <0x180 0x80>;
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cell-index = <3>;
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interrupt-parent = <&mpic>;
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interrupts = <23 2>;
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};
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};
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usb@22000 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "fsl-usb2-dr";
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reg = <0x22000 0x1000>;
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interrupt-parent = <&mpic>;
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interrupts = <28 0x2>;
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phy_type = "ulpi";
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};
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enet0: ethernet@24000 {
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#address-cells = <1>;
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#size-cells = <1>;
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cell-index = <0>;
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device_type = "network";
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model = "eTSEC";
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compatible = "gianfar";
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reg = <0x24000 0x1000>;
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ranges = <0x0 0x24000 0x1000>;
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local-mac-address = [ 00 00 00 00 00 00 ];
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interrupts = <29 2 30 2 34 2>;
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interrupt-parent = <&mpic>;
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fixed-link = <1 1 1000 0 0>;
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phy-connection-type = "rgmii-id";
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mdio@520 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "fsl,gianfar-mdio";
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reg = <0x520 0x20>;
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phy0: ethernet-phy@0 {
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interrupt-parent = <&mpic>;
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interrupts = <3 1>;
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reg = <0x0>;
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};
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phy1: ethernet-phy@1 {
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interrupt-parent = <&mpic>;
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interrupts = <3 1>;
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reg = <0x1>;
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};
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};
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};
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enet1: ethernet@25000 {
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#address-cells = <1>;
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#size-cells = <1>;
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cell-index = <1>;
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device_type = "network";
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model = "eTSEC";
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compatible = "gianfar";
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reg = <0x25000 0x1000>;
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ranges = <0x0 0x25000 0x1000>;
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local-mac-address = [ 00 00 00 00 00 00 ];
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interrupts = <35 2 36 2 40 2>;
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interrupt-parent = <&mpic>;
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tbi-handle = <&tbi0>;
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phy-handle = <&phy0>;
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phy-connection-type = "sgmii";
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mdio@520 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "fsl,gianfar-tbi";
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reg = <0x520 0x20>;
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tbi0: tbi-phy@11 {
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reg = <0x11>;
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device_type = "tbi-phy";
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};
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};
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};
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enet2: ethernet@26000 {
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#address-cells = <1>;
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#size-cells = <1>;
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cell-index = <2>;
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device_type = "network";
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model = "eTSEC";
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compatible = "gianfar";
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reg = <0x26000 0x1000>;
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ranges = <0x0 0x26000 0x1000>;
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local-mac-address = [ 00 00 00 00 00 00 ];
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interrupts = <31 2 32 2 33 2>;
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interrupt-parent = <&mpic>;
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phy-handle = <&phy1>;
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phy-connection-type = "rgmii-id";
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};
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sdhci@2e000 {
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compatible = "fsl,p2020-esdhc", "fsl,esdhc";
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reg = <0x2e000 0x1000>;
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interrupts = <72 0x2>;
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interrupt-parent = <&mpic>;
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/* Filled in by U-Boot */
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clock-frequency = <0>;
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};
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crypto@30000 {
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compatible = "fsl,sec3.1", "fsl,sec3.0", "fsl,sec2.4",
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"fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0";
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reg = <0x30000 0x10000>;
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interrupts = <45 2 58 2>;
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interrupt-parent = <&mpic>;
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fsl,num-channels = <4>;
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fsl,channel-fifo-len = <24>;
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fsl,exec-units-mask = <0xbfe>;
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fsl,descriptor-types-mask = <0x3ab0ebf>;
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};
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mpic: pic@40000 {
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interrupt-controller;
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#address-cells = <0>;
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#interrupt-cells = <2>;
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reg = <0x40000 0x40000>;
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compatible = "chrp,open-pic";
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device_type = "open-pic";
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};
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msi@41600 {
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compatible = "fsl,p2020-msi", "fsl,mpic-msi";
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reg = <0x41600 0x80>;
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msi-available-ranges = <0 0x100>;
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interrupts = <
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0xe0 0
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0xe1 0
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0xe2 0
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0xe3 0
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0xe4 0
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0xe5 0
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0xe6 0
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0xe7 0>;
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interrupt-parent = <&mpic>;
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};
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global-utilities@e0000 { //global utilities block
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compatible = "fsl,p2020-guts";
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reg = <0xe0000 0x1000>;
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fsl,has-rstcr;
|
|
};
|
|
};
|
|
|
|
pci0: pcie@ffe09000 {
|
|
compatible = "fsl,mpc8548-pcie";
|
|
device_type = "pci";
|
|
#interrupt-cells = <1>;
|
|
#size-cells = <2>;
|
|
#address-cells = <3>;
|
|
reg = <0 0xffe09000 0 0x1000>;
|
|
bus-range = <0 255>;
|
|
ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000
|
|
0x1000000 0x0 0x00000000 0 0xffc30000 0x0 0x10000>;
|
|
clock-frequency = <33333333>;
|
|
interrupt-parent = <&mpic>;
|
|
interrupts = <25 2>;
|
|
pcie@0 {
|
|
reg = <0x0 0x0 0x0 0x0 0x0>;
|
|
#size-cells = <2>;
|
|
#address-cells = <3>;
|
|
device_type = "pci";
|
|
ranges = <0x2000000 0x0 0xa0000000
|
|
0x2000000 0x0 0xa0000000
|
|
0x0 0x20000000
|
|
|
|
0x1000000 0x0 0x0
|
|
0x1000000 0x0 0x0
|
|
0x0 0x100000>;
|
|
};
|
|
};
|
|
|
|
pci1: pcie@ffe0a000 {
|
|
compatible = "fsl,mpc8548-pcie";
|
|
device_type = "pci";
|
|
#interrupt-cells = <1>;
|
|
#size-cells = <2>;
|
|
#address-cells = <3>;
|
|
reg = <0 0xffe0a000 0 0x1000>;
|
|
bus-range = <0 255>;
|
|
ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000
|
|
0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>;
|
|
clock-frequency = <33333333>;
|
|
interrupt-parent = <&mpic>;
|
|
interrupts = <26 2>;
|
|
pcie@0 {
|
|
reg = <0x0 0x0 0x0 0x0 0x0>;
|
|
#size-cells = <2>;
|
|
#address-cells = <3>;
|
|
device_type = "pci";
|
|
ranges = <0x2000000 0x0 0xc0000000
|
|
0x2000000 0x0 0xc0000000
|
|
0x0 0x20000000
|
|
|
|
0x1000000 0x0 0x0
|
|
0x1000000 0x0 0x0
|
|
0x0 0x100000>;
|
|
};
|
|
};
|
|
};
|