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    Subject[PATCHv3 5/5] arm: mvebu: Add device tree for db-dxbc2 and db-xc3-24g4xg boards
    Date
    These boards are Marvell's evaluation boards for the 98DX4251 and
    98DX3336 SoCs.

    Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
    ---
    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
    + *
    + * 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
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