diff options
Diffstat (limited to 'arch/arm/boot/dts/armada-xp-gp.dts')
| -rw-r--r-- | arch/arm/boot/dts/armada-xp-gp.dts | 141 |
1 files changed, 77 insertions, 64 deletions
diff --git a/arch/arm/boot/dts/armada-xp-gp.dts b/arch/arm/boot/dts/armada-xp-gp.dts index c87b2de29c3..0478c55ca65 100644 --- a/arch/arm/boot/dts/armada-xp-gp.dts +++ b/arch/arm/boot/dts/armada-xp-gp.dts @@ -2,7 +2,7 @@ * Device Tree file for Marvell Armada XP development board * (DB-MV784MP-GP) * - * Copyright (C) 2013 Marvell + * Copyright (C) 2013-2014 Marvell * * Lior Amsalem <alior@marvell.com> * Gregory CLEMENT <gregory.clement@free-electrons.com> @@ -11,10 +11,19 @@ * 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. + * + * Note: this Device Tree assumes that the bootloader has remapped the + * internal registers to 0xf1000000 (instead of the default + * 0xd0000000). The 0xf1000000 is the default used by the recent, + * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier + * boards were delivered with an older version of the bootloader that + * left internal registers mapped at 0xd0000000. If you are in this + * situation, you should either update your bootloader (preferred + * solution) or the below Device Tree should be adjusted. */ /dts-v1/; -/include/ "armada-xp-mv78460.dtsi" +#include "armada-xp-mv78460.dtsi" / { model = "Marvell Armada XP Development Board DB-MV784MP-GP"; @@ -30,34 +39,80 @@ * 8 GB of plug-in RAM modules by default.The amount * of memory available can be changed by the * bootloader according the size of the module - * actually plugged. Only 7GB are usable because - * addresses from 0xC0000000 to 0xffffffff are used by - * the internal registers of the SoC. + * actually plugged. However, memory between + * 0xF0000000 to 0xFFFFFFFF cannot be used, as it is + * the address range used for I/O (internal registers, + * MBus windows). */ - reg = <0x00000000 0x00000000 0x00000000 0xC0000000>, + reg = <0x00000000 0x00000000 0x00000000 0xf0000000>, <0x00000001 0x00000000 0x00000001 0x00000000>; }; soc { - ranges = <0 0 0xd0000000 0x100000 /* Internal registers 1MiB */ - 0xe0000000 0 0xe0000000 0x8100000 /* PCIe */ - 0xf0000000 0 0xf0000000 0x1000000 /* Device Bus, NOR 16MiB */>; + ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000 + MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 + MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x1000000>; + + devbus-bootcs { + status = "okay"; + + /* Device Bus parameters are required */ + + /* Read parameters */ + devbus,bus-width = <16>; + devbus,turn-off-ps = <60000>; + devbus,badr-skew-ps = <0>; + devbus,acc-first-ps = <124000>; + devbus,acc-next-ps = <248000>; + devbus,rd-setup-ps = <0>; + devbus,rd-hold-ps = <0>; + + /* Write parameters */ + devbus,sync-enable = <0>; + devbus,wr-high-ps = <60000>; + devbus,wr-low-ps = <60000>; + devbus,ale-wr-ps = <60000>; + + /* NOR 16 MiB */ + nor@0 { + compatible = "cfi-flash"; + reg = <0 0x1000000>; + bank-width = <2>; + }; + }; + + pcie-controller { + status = "okay"; + + /* + * The 3 slots are physically present as + * standard PCIe slots on the board. + */ + pcie@1,0 { + /* Port 0, Lane 0 */ + status = "okay"; + }; + pcie@9,0 { + /* Port 2, Lane 0 */ + status = "okay"; + }; + pcie@10,0 { + /* Port 3, Lane 0 */ + status = "okay"; + }; + }; internal-regs { serial@12000 { - clock-frequency = <250000000>; status = "okay"; }; serial@12100 { - clock-frequency = <250000000>; status = "okay"; }; serial@12200 { - clock-frequency = <250000000>; status = "okay"; }; serial@12300 { - clock-frequency = <250000000>; status = "okay"; }; @@ -87,22 +142,22 @@ ethernet@70000 { status = "okay"; phy = <&phy0>; - phy-mode = "rgmii-id"; + phy-mode = "qsgmii"; }; ethernet@74000 { status = "okay"; phy = <&phy1>; - phy-mode = "rgmii-id"; + phy-mode = "qsgmii"; }; ethernet@30000 { status = "okay"; phy = <&phy2>; - phy-mode = "rgmii-id"; + phy-mode = "qsgmii"; }; ethernet@34000 { status = "okay"; phy = <&phy3>; - phy-mode = "rgmii-id"; + phy-mode = "qsgmii"; }; /* Front-side USB slot */ @@ -127,54 +182,12 @@ }; }; - devbus-bootcs@10400 { + nand@d0000 { status = "okay"; - ranges = <0 0xf0000000 0x1000000>; /* @addr 0xf000000, size 0x1000000 */ - - /* Device Bus parameters are required */ - - /* Read parameters */ - devbus,bus-width = <8>; - devbus,turn-off-ps = <60000>; - devbus,badr-skew-ps = <0>; - devbus,acc-first-ps = <124000>; - devbus,acc-next-ps = <248000>; - devbus,rd-setup-ps = <0>; - devbus,rd-hold-ps = <0>; - - /* Write parameters */ - devbus,sync-enable = <0>; - devbus,wr-high-ps = <60000>; - devbus,wr-low-ps = <60000>; - devbus,ale-wr-ps = <60000>; - - /* NOR 16 MiB */ - nor@0 { - compatible = "cfi-flash"; - reg = <0 0x1000000>; - bank-width = <2>; - }; - }; - - pcie-controller { - status = "okay"; - - /* - * The 3 slots are physically present as - * standard PCIe slots on the board. - */ - pcie@1,0 { - /* Port 0, Lane 0 */ - status = "okay"; - }; - pcie@9,0 { - /* Port 2, Lane 0 */ - status = "okay"; - }; - pcie@10,0 { - /* Port 3, Lane 0 */ - status = "okay"; - }; + num-cs = <1>; + marvell,nand-keep-config; + marvell,nand-enable-arbiter; + nand-on-flash-bbt; }; }; }; |