[PATCH 2/2] ARM: dts: mvebu: add device tree for IIJ SA-W2 appliance

From: INAGAKI Hiroshi
Date: Thu Feb 23 2023 - 08:35:40 EST

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";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x10000000>; /* 256MB */
+ };
+
+ soc {
+ ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
+ MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
+ MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
+ MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
+ MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
+
+ pcie {
+ status = "okay";
+
+ pcie@1,0 {
+ status = "okay";
+
+ /* Atheros AR9287 */
+ wifi@0,0 {
+ compatible = "pci168c,002e";
+ reg = <0000 0 0 0 0>;
+ };
+ };
+
+ pcie@3,0 {
+ status = "okay";
+
+ /* Qualcomm Atheros QCA9880 */
+ wifi@0,0 {
+ compatible = "qcom,ath10k";
+ reg = <0000 0 0 0 0>;
+ };
+ };
+ };
+ };
+
+ keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmx_keys_pins>;
+
+ button-init {
+ label = "init";
+ linux,code = <KEY_RESTART>;
+ gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmx_leds_pins>;
+
+ led-0 {
+ gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WLAN;
+ function-enumerator = <1>;
+ };
+
+ led-1 {
+ gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_WLAN;
+ function-enumerator = <1>;
+ };
+
+ led-2 {
+ gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_STATUS;
+ };
+
+ led-3 {
+ gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_STATUS;
+ };
+
+ led-4 {
+ label = "green:mobile";
+ gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led-5 {
+ label = "red:mobile";
+ gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led-6 {
+ gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WLAN;
+ function-enumerator = <0>;
+ };
+
+ led-7 {
+ gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_WLAN;
+ function-enumerator = <0>;
+ };
+
+ led-8 {
+ gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_POWER;
+ };
+
+ led-9 {
+ gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_POWER;
+ };
+
+ led-10 {
+ gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_USB;
+ function-enumerator = <1>;
+ linux,default-trigger = "usbport";
+ trigger-sources = <&hub_port2>;
+ };
+
+ led-11 {
+ gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_USB;
+ function-enumerator = <0>;
+ linux,default-trigger = "usbport";
+ trigger-sources = <&hub_port1>;
+ };
+ };
+
+ regulator-vbus-usb0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vbus-usb0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio1 20 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ regulator-vbus-usb1 {
+ compatible = "regulator-fixed";
+ regulator-name = "vbus-usb1";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio1 21 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+ status = "okay";
+};
+
+&pinctrl {
+ pmx_usb_pins: usb-pins {
+ marvell,pins = "mpp2", /* smsc usb2514b reset */
+ "mpp48", "mpp49", /* port over current */
+ "mpp52", "mpp53"; /* port vbus */
+ marvell,function = "gpio";
+ };
+
+ pmx_keys_pins: keys-pins {
+ marvell,pins = "mpp18";
+ marvell,function = "gpio";
+ };
+
+ pmx_leds_pins: leds-pins {
+ marvell,pins = "mpp19", "mpp20", "mpp33", "mpp34", "mpp35",
+ "mpp36", "mpp44", "mpp45", "mpp46", "mpp47",
+ "mpp54", "mpp55";
+ marvell,function = "gpio";
+ };
+};
+
+&gpio0 {
+ usb-hub-reset {
+ gpio-hog;
+ gpios = <2 GPIO_ACTIVE_HIGH>;
+ output-high;
+ };
+};
+
+&usb0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmx_usb_pins>;
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* SMSC USB2514B */
+ hub@1 {
+ compatible = "usb424,2514";
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hub_port1: port@1 {
+ reg = <1>;
+ #trigger-source-cells = <0>;
+ };
+
+ hub_port2: port@2 {
+ reg = <2>;
+ #trigger-source-cells = <0>;
+ };
+ };
+};
+
+&bm {
+ status = "okay";
+};
+
+&bm_bppi {
+ status = "okay";
+};
+
+&eth1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ge1_rgmii_pins>;
+ status = "okay";
+
+ phy-connection-type = "rgmii";
+ buffer-manager = <&bm>;
+ bm,pool-long = <2>;
+ bm,pool-short = <3>;
+
+ nvmem-cells = <&macaddr_bdinfo_6>;
+ nvmem-cell-names = "mac-address";
+ mac-address-increment = <1>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+};
+
+&mdio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mdio_pins>;
+ status = "okay";
+
+ /* Marvell 88E6172 */
+ switch@0 {
+ compatible = "marvell,mv88e6085";
+ reg = <0x0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "ge1_0";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "ge1_1";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "ge1_2";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "ge1_3";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "ge0";
+ nvmem-cells = <&macaddr_bdinfo_6>;
+ nvmem-cell-names = "mac-address";
+ };
+
+ /*
+ * eth0 is connected to port5 for WAN connection
+ * on port4 ("GE0")
+ */
+
+ port@6 {
+ reg = <6>;
+ label = "cpu";
+ ethernet = <&eth1>;
+ phy-connection-type = "rgmii-id";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+};
+
+&rtc {
+ status = "disabled";
+};
+
+&spi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_pins>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ reg = <0x0 0x100000>;
+ label = "bootloader";
+ read-only;
+ };
+
+ partition@100000 {
+ reg = <0x100000 0x10000>;
+ label = "bootloader-env";
+ read-only;
+ };
+
+ partition@110000 {
+ compatible = "nvmem-cells";
+ reg = <0x110000 0xf0000>;
+ label = "board-info";
+ read-only;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ macaddr_bdinfo_6: macaddr@6 {
+ reg = <0x6 0x6>;
+ };
+ };
+
+ partition@200000 {
+ reg = <0x200000 0xf00000>;
+ label = "firmware";
+ };
+
+ partition@1100000 {
+ reg = <0x1100000 0xf00000>;
+ label = "rescue";
+ read-only;
+ };
+ };
+ };
+};
--
2.25.1