--- /dev/null
+. /lib/functions.sh
+
+# Prepare UBI devices for OpenWrt installation
+# - rootfs (mtd22)
+# - remove "ubi_rootfs" volume (rootfs on stock)
+# - remove "fw_hash" volume (firmware hash)
+# - user_property (mtd24)
+# - remove "user_property_ubi" volume (user configuration)
+# - remove "extra_property" volume (gzipped syslog)
+buffalo_upgrade_prepare() {
+ local ubi_rootdev ubi_propdev
+
+ if ! ubi_rootdev="$(nand_attach_ubi rootfs)" || \
+ ! ubi_propdev="$(nand_attach_ubi user_property)"; then
+ echo "failed to attach UBI volume \"rootfs\" or \"user_property\", rebooting..."
+ reboot -f
+ fi
+
+ ubirmvol /dev/$ubi_rootdev -N ubi_rootfs &> /dev/null || true
+ ubirmvol /dev/$ubi_rootdev -N fw_hash &> /dev/null || true
+
+ ubirmvol /dev/$ubi_propdev -N user_property_ubi &> /dev/null || true
+ ubirmvol /dev/$ubi_propdev -N extra_property &> /dev/null || true
+}
+
+# Re-create small dummy ubi_rootfs volume and update
+# fw_hash volume to pass the checking by U-Boot
+# - rootfs (mtd22)
+# - re-create "ubi_rootfs" volume
+# - re-create and update "fw_hash" volume
+# - rootfs_recover (mtd23)
+# - update "fw_hash" volume
+buffalo_upgrade_optvol() {
+ local ubi_rootdev ubi_rcvrdev
+ local hashvol_root hashvol_rcvr
+
+ if ! ubi_rootdev="$(nand_attach_ubi rootfs)" || \
+ ! ubi_rcvrdev="$(nand_attach_ubi rootfs_recover)"; then
+ echo "failed to attach UBI volume \"rootfs\" or \"rootfs_recover\", rebooting..."
+ reboot -f
+ fi
+
+ ubimkvol /dev/$ubi_rootdev -N ubi_rootfs -S 1
+ ubimkvol /dev/$ubi_rootdev -N fw_hash -S 1 -t static
+
+ if ! hashvol_root="$(nand_find_volume $ubi_rootdev fw_hash)" || \
+ ! hashvol_rcvr="$(nand_find_volume $ubi_rcvrdev fw_hash)"; then
+ echo "\"fw_hash\" volume in \"rootfs\" or \"rootfs_recover\" not found, rebooting..."
+ reboot -f
+ fi
+
+ echo -n "00000000000000000000000000000000" > /tmp/dummyhash.txt
+ ubiupdatevol /dev/$hashvol_root /tmp/dummyhash.txt
+ ubiupdatevol /dev/$hashvol_rcvr /tmp/dummyhash.txt
+}
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+/dts-v1/;
+
+#include "ipq8074.dtsi"
+#include "ipq8074-hk-cpu.dtsi"
+#include "ipq8074-ess.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "Buffalo WXR-5950AX12";
+ compatible = "buffalo,wxr-5950ax12", "qcom,ipq8074";
+
+ aliases {
+ serial0 = &blsp1_uart5;
+ led-boot = &led_power_white;
+ led-failsafe = &led_power_red;
+ led-running = &led_power_white;
+ led-upgrade = &led_power_white;
+ label-mac-device = &dp5_syn;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ bootargs-append = " ubi.mtd=user_property root=/dev/ubiblock1_0";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-0 {
+ label = "white:router";
+ gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_WHITE>;
+ };
+
+ led-1 {
+ label = "red:router";
+ gpios = <&tlmm 22 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led_power_red: led-2 {
+ label = "red:power";
+ gpios = <&tlmm 31 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_POWER;
+ };
+
+ led_power_white: led-3 {
+ label = "white:power";
+ gpios = <&tlmm 34 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_POWER;
+ };
+
+ led-4 {
+ label = "white:internet";
+ gpios = <&tlmm 43 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_WHITE>;
+ };
+
+ led-5 {
+ label = "red:internet";
+ gpios = <&tlmm 44 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led-6 {
+ label = "red:wireless";
+ gpios = <&tlmm 55 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_WLAN;
+ };
+
+ led-7 {
+ label = "white:wireless";
+ gpios = <&tlmm 56 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_WLAN;
+ };
+ };
+
+ keys {
+ compatible = "gpio-keys";
+
+ /*
+ * mode: 3x position switch
+ *
+ * - ROUTER
+ * - AP
+ * - WB (Wireless Bridge)
+ */
+ ap {
+ label = "mode-ap";
+ gpios = <&tlmm 29 GPIO_ACTIVE_LOW>;
+ linux,code = <BTN_0>;
+ };
+
+ bridge {
+ label = "mode-wb";
+ gpios = <&tlmm 30 GPIO_ACTIVE_LOW>;
+ linux,code = <BTN_1>;
+ };
+
+ /*
+ * op: 2x position switch
+ *
+ * - AUTO
+ * - MANUAL (select Router/AP/WB manually)
+ */
+ manual {
+ label = "op-manual";
+ gpios = <&tlmm 52 GPIO_ACTIVE_LOW>;
+ linux,code = <BTN_2>;
+ };
+
+ wps {
+ label = "wps";
+ gpios = <&tlmm 51 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_WPS_BUTTON>;
+ };
+
+ reset {
+ label = "reset";
+ gpios = <&tlmm 54 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RESTART>;
+ };
+ };
+
+ reg_usb_vbus: regulator-5v-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&tlmm 64 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+};
+
+&tlmm {
+ mdio_pins: mdio-pins {
+ mdc {
+ pins = "gpio68";
+ function = "mdc";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ mdio {
+ pins = "gpio69";
+ function = "mdio";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+};
+
+&blsp1_uart5 {
+ status = "okay";
+};
+
+&prng {
+ status = "okay";
+};
+
+&cryptobam {
+ status = "okay";
+};
+
+&crypto {
+ status = "okay";
+};
+
+&qpic_bam {
+ status = "okay";
+};
+
+&qpic_nand {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+ nand-bus-width = <8>;
+
+ partitions {
+ compatible = "qcom,smem-part";
+
+ partition-0-appsblenv {
+ compatible = "fixed-partitions";
+ label = "0:appsblenv";
+ read-only;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ compatible = "u-boot,env";
+ label = "env-data";
+ reg = <0x0 0x40000>;
+
+ macaddr_appsblenv_ethaddr: ethaddr {
+ };
+ };
+ };
+ };
+ };
+};
+
+&mdio {
+ status = "okay";
+ pinctrl-0 = <&mdio_pins>;
+ pinctrl-names = "default";
+ /*
+ * RESET pins of phy chips
+ *
+ * WXR-5950AX12 has 2x RESET pins for QCA8075 and AQR113C.
+ * The pin of QCA8075 is for the chip and not phys in the chip, the
+ * pin of AQR113C is for 2x chips. So both pins are not appropriate
+ * to declare them as reset-gpios in phy nodes.
+ * Multiple entries in reset-gpios of mdio may not be supported, but
+ * leave the following as-is to show that the those reset pin exists.
+ */
+ reset-gpios = <&tlmm 37 GPIO_ACTIVE_LOW>, /* QCA8075 RESET */
+ <&tlmm 63 GPIO_ACTIVE_LOW>; /* AQR113C RESET (2x) */
+
+ aqr113c_1: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c45";
+ reg = <0x0>;
+ };
+
+ aqr113c_2: ethernet-phy@8 {
+ compatible = "ethernet-phy-ieee802.3-c45";
+ reg = <0x8>;
+ };
+
+ qca8075_1: ethernet-phy@18 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x18>;
+ };
+
+ qca8075_2: ethernet-phy@19 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x19>;
+ };
+
+ qca8075_3: ethernet-phy@1a {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x1a>;
+ };
+
+ qca8075_4: ethernet-phy@1b {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x1b>;
+ };
+
+ qca8075_5: ethernet-phy@1c {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x1c>;
+ };
+};
+
+&switch {
+ status = "okay";
+
+ switch_cpu_bmp = <0x1>;
+ switch_lan_bmp = <0x3e>;
+ switch_wan_bmp = <0x40>;
+ switch_mac_mode = <0xb>;
+ switch_mac_mode1 = <0xd>;
+ switch_mac_mode2 = <0xd>;
+ bm_tick_mode = <0>;
+ tm_tick_mode = <0>;
+
+ qcom,port_phyinfo {
+ port@0 {
+ port_id = <1>;
+ phy_address = <0x18>;
+ };
+
+ port@1 {
+ port_id = <2>;
+ phy_address = <0x19>;
+ };
+
+ port@2 {
+ port_id = <3>;
+ phy_address = <0x1a>;
+ };
+
+ port@3 {
+ port_id = <4>;
+ phy_address = <0x1b>;
+ };
+
+ port@4 {
+ port_id = <5>;
+ ethernet-phy-ieee802.3-c45;
+ phy_address = <0x0>;
+ };
+
+ port@5 {
+ port_id = <6>;
+ ethernet-phy-ieee802.3-c45;
+ phy_address = <0x8>;
+ };
+ };
+};
+
+&edma {
+ status = "okay";
+};
+
+&dp2 {
+ status = "okay";
+ phy-handle = <&qca8075_2>;
+ label = "lan4";
+ nvmem-cells = <&macaddr_appsblenv_ethaddr>;
+ nvmem-cell-names = "mac-address-ascii";
+};
+
+&dp3 {
+ status = "okay";
+ phy-handle = <&qca8075_3>;
+ label = "lan3";
+ nvmem-cells = <&macaddr_appsblenv_ethaddr>;
+ nvmem-cell-names = "mac-address-ascii";
+};
+
+&dp4 {
+ status = "okay";
+ phy-handle = <&qca8075_4>;
+ label = "lan2";
+ nvmem-cells = <&macaddr_appsblenv_ethaddr>;
+ nvmem-cell-names = "mac-address-ascii";
+};
+
+&dp5_syn {
+ status = "okay";
+ phy-handle = <&aqr113c_1>;
+ label = "wan";
+ nvmem-cells = <&macaddr_appsblenv_ethaddr>;
+ nvmem-cell-names = "mac-address-ascii";
+};
+
+&dp6_syn {
+ status = "okay";
+ phy-handle = <&aqr113c_2>;
+ label = "lan1";
+ nvmem-cells = <&macaddr_appsblenv_ethaddr>;
+ nvmem-cell-names = "mac-address-ascii";
+};
+
+&ssphy_0 {
+ status = "okay";
+};
+
+&qusb_phy_0 {
+ status = "okay";
+};
+
+&usb_0 {
+ status = "okay";
+
+ vbus-supply = <®_usb_vbus>;
+};
+
+&wifi {
+ status = "okay";
+
+ qcom,ath11k-calibration-variant = "Buffalo-WXR-5950AX12";
+};