From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from buildserver.ru.mvista.com (unknown [85.21.88.6]) by ozlabs.org (Postfix) with ESMTP id 5553DDDEBE for ; Wed, 15 Aug 2007 22:10:25 +1000 (EST) Message-ID: <46C2ECF2.1090603@ru.mvista.com> Date: Wed, 15 Aug 2007 16:09:22 +0400 From: Valentine Barshak MIME-Version: 1.0 To: Stefan Roese Subject: Re: [PATCH 2/4] PowerPC 440EPx: Sequoia DTS References: <20070814184843.GA12438@ru.mvista.com> <200708150839.21655.sr@denx.de> In-Reply-To: <200708150839.21655.sr@denx.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Stefan Roese wrote: > On Tuesday 14 August 2007, Valentine Barshak wrote: >> AMCC Sequoia device tree. > > Please find some comments below. > >> Signed-off-by: Valentine Barshak >> --- >> arch/powerpc/boot/dts/sequoia.dts | 289 >> ++++++++++++++++++++++++++++++++++++++ 1 files changed, 289 insertions(+) >> >> diff -ruN linux-2.6.orig/arch/powerpc/boot/dts/sequoia.dts >> linux-2.6/arch/powerpc/boot/dts/sequoia.dts --- >> linux-2.6.orig/arch/powerpc/boot/dts/sequoia.dts 1970-01-01 >> 03:00:00.000000000 +0300 +++ >> linux-2.6/arch/powerpc/boot/dts/sequoia.dts 2007-08-14 19:32:56.000000000 >> +0400 @@ -0,0 +1,289 @@ >> +/* >> + * Device Tree Source for AMCC Sequoia >> + * >> + * Based on Bamboo code by Josh Boyer >> + * Copyright (c) 2006, 2007 IBM Corp. >> + * >> + * FIXME: Draft only! >> + * >> + * 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. >> + * >> + */ >> + >> +/ { >> + #address-cells = <2>; >> + #size-cells = <1>; >> + model = "amcc,sequoia"; >> + compatible = "amcc,sequoia"; >> + dcr-parent = <&/cpus/PowerPC,440EPx@0>; >> + >> + cpus { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + >> + PowerPC,440EPx@0 { >> + device_type = "cpu"; >> + reg = <0>; >> + clock-frequency = <0>; /* Filled in by zImage */ >> + timebase-frequency = <0>; /* Filled in by zImage */ >> + i-cache-line-size = <20>; >> + d-cache-line-size = <20>; >> + i-cache-size = <8000>; >> + d-cache-size = <8000>; >> + dcr-controller; >> + dcr-access-method = "native"; >> + }; >> + }; >> + >> + memory { >> + device_type = "memory"; >> + reg = <0 0 0>; /* Filled in by zImage */ >> + }; >> + >> + UIC0: interrupt-controller0 { >> + compatible = "ibm,uic-440epx","ibm,uic"; >> + interrupt-controller; >> + cell-index = <0>; >> + dcr-reg = <0c0 009>; >> + #address-cells = <0>; >> + #size-cells = <0>; >> + #interrupt-cells = <2>; >> + }; >> + >> + UIC1: interrupt-controller1 { >> + compatible = "ibm,uic-440epx","ibm,uic"; >> + interrupt-controller; >> + cell-index = <1>; >> + dcr-reg = <0d0 009>; >> + #address-cells = <0>; >> + #size-cells = <0>; >> + #interrupt-cells = <2>; >> + interrupts = <1e 4 1f 4>; /* cascade */ >> + interrupt-parent = <&UIC0>; >> + }; >> + >> + UIC2: interrupt-controller2 { >> + compatible = "ibm,uic-440epx","ibm,uic"; >> + interrupt-controller; >> + cell-index = <2>; >> + dcr-reg = <0e0 009>; >> + #address-cells = <0>; >> + #size-cells = <0>; >> + #interrupt-cells = <2>; >> + interrupts = <1c 4 1d 4>; /* cascade */ >> + interrupt-parent = <&UIC0>; >> + }; >> + >> + SDR0: sdr { >> + compatible = "ibm,sdr-440epx", "ibm,sdr-440ep"; >> + dcr-reg = <00e 002>; >> + }; >> + >> + CPR0: cpr { >> + compatible = "ibm,cpr-440epx", "ibm,sdr-440ep"; > > sdr-440ep? I assume you really mean: > > + compatible = "ibm,cpr-440epx", "ibm,cpr-440ep"; Oops, thanks for noticing that. > >> + dcr-reg = <00c 002>; >> + }; >> + >> + plb { >> + compatible = "ibm,plb-440epx", "ibm,plb4"; >> + #address-cells = <2>; >> + #size-cells = <1>; >> + ranges; >> + clock-frequency = <0>; /* Filled in by zImage */ >> + >> + SDRAM0: sdram { >> + device_type = "memory-controller"; >> + compatible = "ibm,sdram-44x-ddr2denali"; >> + dcr-reg = <010 2>; >> + }; >> + >> + DMA0: dma { >> + compatible = "ibm,dma-440epx", "ibm,dma-4xx"; >> + dcr-reg = <100 027>; >> + }; >> + >> + MAL0: mcmal { >> + compatible = "ibm,mcmal-440epx", "ibm,mcmal-440spe", "ibm,mcmal2"; >> + dcr-reg = <180 62>; >> + num-tx-chans = <4>; >> + num-rx-chans = <4>; >> + interrupt-parent = <&MAL0>; >> + interrupts = <0 1 2 3 4>; >> + #interrupt-cells = <1>; >> + #address-cells = <0>; >> + #size-cells = <0>; >> + interrupt-map = > + /*RXEOB*/ 1 &UIC0 b 4 >> + /*SERR*/ 2 &UIC1 0 4 >> + /*TXDE*/ 3 &UIC1 1 4 >> + /*RXDE*/ 4 &UIC1 2 4>; >> + interrupt-map-mask = ; >> + }; >> + >> + POB0: opb { >> + compatible = "ibm,opb-440epx", "ibm,opb"; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + /* Bamboo is oddball in the 44x world and doesn't use the ERPN >> + * bits. >> + */ > > Bamboo? And the 440EPx does use the ERPN bits. I'll remove the comment. > >> + ranges = <00000000 1 00000000 80000000 >> + 80000000 1 80000000 80000000>; >> + interrupt-parent = <&UIC1>; >> + interrupts = <7 4>; >> + clock-frequency = <0>; /* Filled in by zImage */ >> + >> + EBC0: ebc { >> + compatible = "ibm,ebc-440epx"; >> + dcr-reg = <012 2>; >> + #address-cells = <2>; >> + #size-cells = <1>; >> + clock-frequency = <0>; /* Filled in by zImage */ >> + interrupts = <5 1>; >> + interrupt-parent = <&UIC1>; >> + >> + nor_flash@0,0 { >> + device_type = "rom"; >> + compatible = "direct-mapped"; >> + probe-type = "CFI"; >> + bank-width = <2>; >> + partitions = < 0 180000 >> + 180000 200000 >> + 380000 3aa0000 >> + 3e20000 140000 >> + 3f60000 40000 >> + 3fa0000 60000>; >> + partition-names = "Kernel", "ramdisk", "file system", >> + "kozio", "env", "u-boot"; >> + reg = <0 000000 4000000>; >> + }; >> + >> + }; >> + >> + UART0: serial@ef600300 { >> + device_type = "serial"; >> + compatible = "ns16550"; >> + reg = ; >> + virtual-reg = ; >> + clock-frequency = <0>; /* Filled in by zImage */ >> + current-speed = <1c200>; >> + interrupt-parent = <&UIC0>; >> + interrupts = <0 4>; >> + }; >> + >> + UART1: serial@ef600400 { >> + device_type = "serial"; >> + compatible = "ns16550"; >> + reg = ; >> + virtual-reg = ; >> + clock-frequency = <0>; >> + current-speed = <0>; >> + interrupt-parent = <&UIC0>; >> + interrupts = <1 4>; >> + }; >> + >> + UART2: serial@ef600500 { >> + device_type = "serial"; >> + compatible = "ns16550"; >> + reg = ; >> + virtual-reg = ; >> + clock-frequency = <0>; >> + current-speed = <0>; >> + interrupt-parent = <&UIC1>; >> + interrupts = <3 4>; >> + }; >> + >> + UART3: serial@ef600600 { >> + device_type = "serial"; >> + compatible = "ns16550"; >> + reg = ; >> + virtual-reg = ; >> + clock-frequency = <0>; >> + current-speed = <0>; >> + interrupt-parent = <&UIC1>; >> + interrupts = <4 4>; >> + }; >> + >> + IIC0: i2c@ef600700 { >> + device_type = "i2c"; >> + compatible = "ibm,iic-440epx", "ibm,iic"; >> + reg = ; >> + interrupt-parent = <&UIC0>; >> + interrupts = <2 4>; >> + }; >> + >> + IIC1: i2c@ef600800 { >> + device_type = "i2c"; >> + compatible = "ibm,iic-440epx", "ibm,iic"; >> + reg = ; >> + interrupt-parent = <&UIC0>; >> + interrupts = <7 4>; >> + }; >> + >> + ZMII0: emac-zmii@ef600d00 { >> + device_type = "zmii-interface"; >> + compatible = "ibm,zmii-440epx", "ibm,zmii"; >> + reg = ; >> + }; >> + >> + EMAC0: ethernet@ef600e00 { >> + linux,network-index = <0>; >> + device_type = "network"; >> + compatible = "ibm,emac-440epx", "ibm,emac-440spe", "ibm,emac4"; >> + interrupt-parent = <&EMAC0>; >> + interrupts = <0 1>; >> + #interrupt-cells = <1>; >> + #address-cells = <0>; >> + #size-cells = <0>; >> + interrupt-map = > + /*Wake*/ 1 &UIC1 1d 4>; >> + reg = ; >> + local-mac-address = [000000000000]; >> + mal-device = <&MAL0>; >> + mal-tx-channel = <0 1>; >> + mal-rx-channel = <0>; >> + cell-index = <0>; >> + max-frame-size = <5dc>; >> + rx-fifo-size = <1000>; >> + tx-fifo-size = <800>; >> + phy-mode = "rmii"; >> + phy-map = <00000000>; >> + zmii-device = <&ZMII0>; >> + zmii-channel = <0>; >> + }; >> + >> + EMAC1: ethernet@ef600f00 { >> + linux,network-index = <1>; >> + device_type = "network"; >> + compatible = "ibm,emac-440epx", "ibm,emac-440spe", "ibm,emac4"; >> + interrupt-parent = <&EMAC1>; >> + interrupts = <0 1>; >> + #interrupt-cells = <1>; >> + #address-cells = <0>; >> + #size-cells = <0>; >> + interrupt-map = > + /*Wake*/ 1 &UIC1 1f 4>; >> + reg = ; >> + local-mac-address = [000000000000]; >> + mal-device = <&MAL0>; >> + mal-tx-channel = <2 3>; >> + mal-rx-channel = <1>; >> + cell-index = <1>; >> + max-frame-size = <5dc>; >> + rx-fifo-size = <1000>; >> + tx-fifo-size = <800>; >> + phy-mode = "rmii"; >> + phy-map = <00000000>; >> + zmii-device = <&ZMII0>; >> + zmii-channel = <1>; >> + }; >> + }; >> + }; >> + >> + chosen { >> + linux,stdout-path = "/plb/opb/serial@ef600300"; >> + bootargs = "console=ttyS0,115200"; >> + }; >> +}; >> _______________________________________________ >> Linuxppc-dev mailing list >> Linuxppc-dev@ozlabs.org >> https://ozlabs.org/mailman/listinfo/linuxppc-dev > > > > Best regards, > Stefan > > ===================================================================== > DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany > Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office@denx.de > =====================================================================