On 23/02/2023 14:25, INAGAKI Hiroshi wrote:
> Add device tree for Internet Initiative Japan Inc. (IIJ) SA-W2 appliance.
>
> Specification:
>
> - SoC : Marvell Armada 380 88F6810
> - RAM : DDR3 256 MiB
> - Flash : SPI-NOR 32 MiB
> - WLAN : 2x Mini PCI-E slots
> - 2.4 GHz : Atheros AR9287
> - 5 GHz : Qualcomm Atheros QCA9880
> - Ethernet : 5x 10/100/1000 Mbps
> - Switch : Marvell 88E6172
> - LEDs : 12x
> - Buttons : 1x
> - Serial : "CONSOLE" port (RJ-45, RS-232C level)
> - port : ttyS0
> - settings : 115200 8n1
> - assignment: 1:NC , 2:NC , 3:TXD, 4:GND,
> 5:GND, 6:RXD, 7:NC , 8:NC
> - USB : 2x USB 2.0 Type-A
> - Hub : SMCC USB2514B
> - Power : DC Input or PoE Input
> - DC : 12 VDC, 3 A
> - PoE : 802.3f
> - module : Silvertel Ag9712-2BR
> - Bootloader : PMON2000 based
> - Stock OS : NetBSD based
>
> Image header for stock bootloader:
>
> 0x00 - 0x07: Identifier , ascii, "SEIL2015"
> 0x08 - 0x57: Copyright , ascii
> 0x58 - 0x5b: Checksum (CRC32), hex
> 0x5c - 0x5f: Version Format , hex , 0x00000001
> 0x60 - 0x63: Major Version , hex
> 0x64 - 0x67: Minor Version , hex
> 0x68 - 0x87: Release Version , ascii
> 0x88 - 0x8b: Xor Key? , hex , 0x00000000 (if not encoded)
> 0x8c - 0x8f: Data Length , hex
>
> example:
>
> Identifier : "SEIL2015"
> Copyright : "ARM OpenWrt Linux-5.15.94"
> Checksum : 0xd575759f (calculated from kernel data)
> Version Format : 0x00000001
> Major Version : 0x00000009
> Minor Version : 0x00000063
> Release Version: "r22151-318ed84c8d"
> Xor Key? : 0x00000000
> Data Length : 0x35312d33 (length of kernel data)
>
> Signed-off-by: INAGAKI Hiroshi <musashino.open@xxxxxxxxx>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/armada-380-iij-sa-w2.dts | 391 +++++++++++++++++++++
> 2 files changed, 392 insertions(+)
> create mode 100644 arch/arm/boot/dts/armada-380-iij-sa-w2.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index efe4152e5846..19119a3f4f1e 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1523,6 +1523,7 @@ dtb-$(CONFIG_MACH_ARMADA_370) += \
> dtb-$(CONFIG_MACH_ARMADA_375) += \
> armada-375-db.dtb
> dtb-$(CONFIG_MACH_ARMADA_38X) += \
> + armada-380-iij-sa-w2.dtb \
> armada-381-netgear-gs110emx.dtb \
> armada-382-rd-ac3x-48g4x2xl.dtb \
> armada-385-atl-x530.dtb\
> diff --git a/arch/arm/boot/dts/armada-380-iij-sa-w2.dts b/arch/arm/boot/dts/armada-380-iij-sa-w2.dts
> new file mode 100644
> index 000000000000..beeecbb0f5f8
> --- /dev/null
> +++ b/arch/arm/boot/dts/armada-380-iij-sa-w2.dts
> @@ -0,0 +1,391 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
> +/*
> + * Device Tree file for Internet Initiative Japan Inc. SA-W2 Appliance
> + *
> + * Copyright (c) 2023, INAGAKI Hiroshi <musashino.open@xxxxxxxxx>
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/leds/common.h>
> +#include "armada-380.dtsi"
> +
> +/ {
> + model = "IIJ SA-W2";
> + compatible = "iij,sa-w2", "marvell,armada380";
It would be nice to start documenting the board compatibles, at least
for new boards.
Best regards,
Krzysztof
