Hi Chris, On ven., janv. 06 2017, Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> wrote: > These boards are Marvell's evaluation boards for the 98DX4251 and > 98DX3336 SoCs. > > Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> > --- > Change in v2/v3: > - None > > arch/arm/boot/dts/db-dxbc2.dts | 159 ++++++++++++++++++++++++++++++++++++ > arch/arm/boot/dts/db-xc3-24g4xg.dts | 155 +++++++++++++++++++++++++++++++++++ > 2 files changed, 314 insertions(+) > create mode 100644 arch/arm/boot/dts/db-dxbc2.dts > create mode 100644 arch/arm/boot/dts/db-xc3-24g4xg.dts > > diff --git a/arch/arm/boot/dts/db-dxbc2.dts b/arch/arm/boot/dts/db-dxbc2.dts > new file mode 100644 > index 000000000000..f56786cea5f8 > --- /dev/null > +++ b/arch/arm/boot/dts/db-dxbc2.dts > @@ -0,0 +1,159 @@ > +/* > + * Device Tree file for DB-DXBC2 board > + * > + * Copyright (C) 2016 Allied Telesis Labs > + * > + * Based on armada-xp-db.dts Since the date you base on armada-xp-db.dts, the file has changed especially due to this series: http://lists.infradead.org/pipermail/linux-arm-kernel/2016-November/468585.html and the fix adding the missing characters in the license. Could you update it? Thanks > + * > + * This file is dual-licensed: you can use it either under the terms > + * of the GPL or the X11 license, at your option. Note that this dual > + * licensing only applies to this file, and not this project as a > + * whole. > + * > + * a) This file 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. > + * > + * This file is distributed in the hope that it will be useful > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * Or, alternatively > + * > + * b) Permission is hereby granted, free of charge, to any person > + * obtaining a copy of this software and associated documentation > + * files (the "Software"), to deal in the Software without > + * restriction, including without limitation the rights to use > + * copy, modify, merge, publish, distribute, sublicense, and/or > + * sell copies of the Software, and to permit persons to whom the > + * Software is furnished to do so, subject to the following > + * conditions: > + * > + * The above copyright notice and this permission notice shall be > + * included in all copies or substantial portions of the Software. > + * > + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND > + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES > + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND > + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT > + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY > + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING > + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR > + * OTHER DEALINGS IN THE SOFTWARE. > + * > + * 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-98dx4251.dtsi" > + > +/ { > + model = "Marvell Bobcat2 Evaluation Board"; > + compatible = "marvell,db-dxbc2", "marvell,armadaxp-98dx4251", "marvell,armadaxp", "marvell,armada-370-xp"; > + > + chosen { > + bootargs = "console=ttyS0,115200 earlyprintk"; > + }; > + > + memory { > + device_type = "memory"; > + reg = <0 0x00000000 0 0x20000000>; /* 512 MB */ > + }; > + > + soc { > + 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 > + MBUS_ID(0x03, 0x00) 0 0 0xa8000000 0x4000000 > + MBUS_ID(0x08, 0x00) 0 0 0xac000000 0x100000>; > + > + 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>; > + }; > + > + internal-regs { > + serial@12000 { > + status = "okay"; > + }; > + serial@12100 { > + status = "okay"; > + }; > + > + i2c@11000 { > + clock-frequency = <100000>; > + status = "okay"; > + }; > + > + mvsdio@d4000 { > + pinctrl-0 = <&sdio_pins>; > + pinctrl-names = "default"; > + status = "okay"; > + /* No CD or WP GPIOs */ > + broken-cd; > + }; > + > + nand@d0000 { > + status = "okay"; > + num-cs = <1>; > + marvell,nand-keep-config; > + marvell,nand-enable-arbiter; > + nand-on-flash-bbt; > + nand-ecc-strength = <4>; > + nand-ecc-step-size = <512>; > + }; > + }; > + }; > +}; > + > +&spi0 { > + status = "okay"; > + > + spi-flash@0 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "m25p64"; > + reg = <0>; /* Chip select 0 */ > + spi-max-frequency = <20000000>; > + m25p,fast-read; > + > + partition@u-boot { > + reg = <0x00000000 0x00100000>; > + label = "u-boot"; > + }; > + partition@u-boot-env { > + reg = <0x00100000 0x00040000>; > + label = "u-boot-env"; > + }; > + partition@unused { > + reg = <0x00140000 0x00ec0000>; > + label = "unused"; > + }; > + > + }; > +}; > diff --git a/arch/arm/boot/dts/db-xc3-24g4xg.dts b/arch/arm/boot/dts/db-xc3-24g4xg.dts > new file mode 100644 > index 000000000000..5eb89ffb9a7d > --- /dev/null > +++ b/arch/arm/boot/dts/db-xc3-24g4xg.dts > @@ -0,0 +1,155 @@ > +/* > + * Device Tree file for DB-XC3-24G4XG board > + * > + * Copyright (C) 2016 Allied Telesis Labs > + * > + * Based on armada-xp-db.dts > + * > + * This file is dual-licensed: you can use it either under the terms > + * of the GPL or the X11 license, at your option. Note that this dual > + * licensing only applies to this file, and not this project as a > + * whole. > + * > + * a) This file 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. > + * > + * This file is distributed in the hope that it will be useful > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * Or, alternatively > + * > + * b) Permission is hereby granted, free of charge, to any person > + * obtaining a copy of this software and associated documentation > + * files (the "Software"), to deal in the Software without > + * restriction, including without limitation the rights to use > + * copy, modify, merge, publish, distribute, sublicense, and/or > + * sell copies of the Software, and to permit persons to whom the > + * Software is furnished to do so, subject to the following > + * conditions: > + * > + * The above copyright notice and this permission notice shall be > + * included in all copies or substantial portions of the Software. > + * > + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND > + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES > + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND > + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT > + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY > + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING > + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR > + * OTHER DEALINGS IN THE SOFTWARE. > + * > + * 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-98dx3336.dtsi" > + > +/ { > + model = "DB-XC3-24G4XG"; > + compatible = "marvell,db-xc3-24g4xg", "marvell,armadaxp-98dx3336", "marvell,armadaxp", "marvell,armada-370-xp"; > + > + chosen { > + bootargs = "console=ttyS0,115200 earlyprintk"; > + }; > + > + memory { > + device_type = "memory"; > + reg = <0 0x00000000 0 0x40000000>; /* 1 GB */ > + }; > + > + soc { > + 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 > + MBUS_ID(0x03, 0x00) 0 0 0xa8000000 0x4000000 > + MBUS_ID(0x08, 0x00) 0 0 0xac000000 0x100000>; > + > + 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>; > + }; > + > + internal-regs { > + serial@12000 { > + status = "okay"; > + }; > + serial@12100 { > + status = "okay"; > + }; > + > + i2c@11000 { > + clock-frequency = <100000>; > + status = "okay"; > + }; > + > + mvsdio@d4000 { > + status = "disabled"; > + }; > + > + nand@d0000 { > + status = "okay"; > + num-cs = <1>; > + marvell,nand-keep-config; > + marvell,nand-enable-arbiter; > + nand-on-flash-bbt; > + nand-ecc-strength = <4>; > + nand-ecc-step-size = <512>; > + }; > + }; > + }; > +}; > + > +&spi0 { > + status = "okay"; > + > + spi-flash@0 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "m25p64"; > + reg = <0>; /* Chip select 0 */ > + spi-max-frequency = <20000000>; > + m25p,fast-read; > + > + partition@u-boot { > + reg = <0x00000000 0x00100000>; > + label = "u-boot"; > + }; > + partition@u-boot-env { > + reg = <0x00100000 0x00040000>; > + label = "u-boot-env"; > + }; > + partition@unused { > + reg = <0x00140000 0x00ec0000>; > + label = "unused"; > + }; > + > + }; > +}; > -- > 2.11.0.24.ge6920cf > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
