--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+/dts-v1/;
+
+#include "ipq5018.dtsi"
+#include "ipq5018-ess.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+ model = "ELECOM WRC-X3000GS2";
+ compatible = "elecom,wrc-x3000gs2", "qcom,ipq5018";
+
+ aliases {
+ serial0 = &blsp1_uart1;
+ led-boot = &led_power_green;
+ led-failsafe = &led_power_red;
+ led-running = &led_power_green;
+ led-upgrade = &led_power_green;
+ label-mac-device = <&dp1>;
+ };
+
+ chosen {
+ bootargs-append = " root=/dev/ubiblock0_1 coherent_pool=2M";
+ stdout-path = "serial0:115200n8";
+ };
+
+ keys {
+ compatible = "gpio-keys";
+ pinctrl-0 = <&button_pins>;
+ pinctrl-names = "default";
+
+ switch-router {
+ label = "router";
+ gpios = <&tlmm 14 GPIO_ACTIVE_HIGH>;
+ linux,code = <BTN_0>;
+ linux,input-type = <EV_SW>;
+ };
+
+ reset-button {
+ label = "reset";
+ gpios = <&tlmm 22 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RESTART>;
+ };
+
+ wps-button {
+ label = "wps";
+ gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_WPS_BUTTON>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-0 = <&led_pins>;
+ pinctrl-names = "default";
+
+ led-0 {
+ gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_WPS;
+ };
+
+ led_power_green: led-1 {
+ gpios = <&tlmm 13 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_POWER;
+ };
+
+ led_power_red: led-2 {
+ gpios = <&tlmm 16 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_POWER;
+ };
+
+ led-3 {
+ gpios = <&tlmm 24 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WLAN_5GHZ;
+ linux,default-trigger = "phy1radio";
+ };
+
+ led-4 {
+ gpios = <&tlmm 25 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_WLAN_5GHZ;
+ };
+
+ led-5 {
+ gpios = <&tlmm 26 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WLAN_2GHZ;
+ linux,default-trigger = "phy0radio";
+ };
+
+ led-6 {
+ gpios = <&tlmm 28 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_WLAN_2GHZ;
+ };
+
+ led-7 {
+ gpios = <&tlmm 46 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WAN;
+ };
+ };
+
+ reserved-memory {
+ q6_mem_regions: q6_mem_regions@4b000000 {
+ no-map;
+ reg = <0x0 0x4b000000 0x0 0x3000000>;
+ status = "disabled";
+ };
+ };
+};
+
+&sleep_clk {
+ clock-frequency = <32000>;
+};
+
+&xo_board_clk {
+ clock-frequency = <24000000>;
+};
+
+&blsp1_uart1 {
+ status = "okay";
+
+ pinctrl-0 = <&serial_0_pins>;
+ pinctrl-names = "default";
+};
+
+&crypto {
+ status = "okay";
+};
+
+&cryptobam {
+ status = "okay";
+};
+
+&prng {
+ status = "okay";
+};
+
+&qfprom {
+ status = "okay";
+};
+
+&qpic_bam {
+ status = "okay";
+};
+
+&qpic_nand {
+ pinctrl-0 = <&qpic_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ flash@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ nand-ecc-engine = <&qpic_nand>;
+
+ /* strength=8 breaks NAND I/O, use 4 instead */
+ 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";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "env-data";
+ reg = <0x0 0x40000>;
+
+ nvmem-layout {
+ compatible = "u-boot,env";
+
+ macaddr_appsblenv_ethaddr: ethaddr {
+ compatible = "mac-base";
+ #nvmem-cell-cells = <1>;
+ };
+ };
+ };
+ };
+ };
+ };
+};
+
+&switch {
+ status = "okay";
+
+ switch_mac_mode = <MAC_MODE_SGMII_CHANNEL0>;
+
+ qcom,port_phyinfo {
+ port@0 {
+ port_id = <1>;
+ mdiobus = <&mdio0>;
+ phy_address = <7>;
+ };
+
+ port@1 {
+ port_id = <2>;
+ forced-speed = <1000>;
+ forced-duplex = <1>;
+ };
+ };
+};
+
+&dp1 {
+ status = "okay";
+
+ label = "wan";
+ nvmem-cells = <&macaddr_appsblenv_ethaddr 3>;
+ nvmem-cell-names = "mac-address";
+};
+
+&dp2 {
+ status = "okay";
+
+ nvmem-cells = <&macaddr_appsblenv_ethaddr 0>;
+ nvmem-cell-names = "mac-address";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+};
+
+&mdio0 {
+ status = "okay";
+};
+
+&mdio1 {
+ status = "okay";
+
+ pinctrl-0 = <&mdio1_pins>, <&switch_reset_pins>;
+ pinctrl-names = "default";
+ reset-gpios = <&tlmm 39 GPIO_ACTIVE_LOW>;
+
+ qca8337_0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ qca8337_1: ethernet-phy@1 {
+ reg = <1>;
+ };
+
+ qca8337_2: ethernet-phy@2 {
+ reg = <2>;
+ };
+
+ qca8337_3: ethernet-phy@3 {
+ reg = <3>;
+ };
+
+ ethernet-switch@18 {
+ compatible = "qca,qca8337";
+ reg = <0x18>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+ label = "lan1";
+ phy-handle = <&qca8337_0>;
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan2";
+ phy-handle = <&qca8337_1>;
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan3";
+ phy-handle = <&qca8337_2>;
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "lan4";
+ phy-handle = <&qca8337_3>;
+ };
+
+ port@6 {
+ reg = <6>;
+ phy-mode = "sgmii";
+ ethernet = <&dp2>;
+ qca,sgmii-enable-pll;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+};
+
+&tlmm {
+ button_pins: button-state {
+ button-pins {
+ pins = "gpio22", "gpio38";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ switch-pins {
+ pins = "gpio14";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+ };
+
+ led_pins: led-state {
+ pins = "gpio12", "gpio13", "gpio16", "gpio24",
+ "gpio25", "gpio26", "gpio28", "gpio46";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+
+ mdio1_pins: mdio-state {
+ mdc-pins {
+ pins = "gpio36";
+ function = "mdc";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ mdio-pins {
+ pins = "gpio37";
+ function = "mdio";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
+ qpic_pins: qpic-state {
+ clock-pins {
+ pins = "gpio9";
+ function = "qspi_clk";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ cs-pins {
+ pins = "gpio8";
+ function = "qspi_cs";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ data-pins {
+ pins = "gpio4", "gpio5", "gpio6", "gpio7";
+ function = "qspi_data";
+ drive-strength = <8>;
+ bias-disable;
+ };
+ };
+
+ serial_0_pins: uart0-state {
+ pins = "gpio20", "gpio21";
+ function = "blsp0_uart0";
+ bias-disable;
+ };
+
+ switch_reset_pins: switch-reset-state {
+ pins = "gpio39";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+};
+
+&tsens {
+ status = "okay";
+};
+
+/*
+ * ath11k Wi-Fi consumes too large memory spaces and too few spaces are
+ * available for users. To prevent OOM when using LuCI or other softwares,
+ * disable Wi-Fi related peripherals at the moment.
+ */
+&q6v5_wcss {
+ status = "disabled";
+
+ memory-region = <&q6_mem_regions>;
+ firmware-name = "ath11k/IPQ5018/hw1.0/q6_fw.mdt",
+ "ath11k/IPQ5018/hw1.0/m3_fw.mdt",
+ "ath11k/QCN6122/hw1.0/m3_fw.mdt";
+
+ boot-args = <0x2 4 2 18 0 0>; /* pcie:1, len:4, updid:2, reset:gpio18 */
+
+ q6_wcss_pd1: pd-1 {
+ firmware-name = "ath11k/IPQ5018/hw1.0/q6_fw.mdt";
+
+ resets =
+ <&gcc GCC_WCSSAON_RESET>,
+ <&gcc GCC_WCSS_BCR>,
+ <&gcc GCC_CE_BCR>;
+ reset-names =
+ "wcss_aon_reset",
+ "wcss_reset",
+ "ce_reset";
+
+ clocks =
+ <&gcc GCC_WCSS_AHB_S_CLK>,
+ <&gcc GCC_WCSS_ACMT_CLK>,
+ <&gcc GCC_WCSS_AXI_M_CLK>;
+ clock-names =
+ "gcc_wcss_ahb_s_clk",
+ "gcc_wcss_acmt_clk",
+ "gcc_wcss_axi_m_clk";
+
+ interrupts-extended =
+ <&wcss_smp2p_in 8 IRQ_TYPE_NONE>,
+ <&wcss_smp2p_in 9 IRQ_TYPE_NONE>,
+ <&wcss_smp2p_in 12 IRQ_TYPE_NONE>,
+ <&wcss_smp2p_in 11 IRQ_TYPE_NONE>;
+ interrupt-names =
+ "fatal",
+ "ready",
+ "spawn-ack",
+ "stop-ack";
+
+ qcom,smem-states =
+ <&wcss_smp2p_out 8>,
+ <&wcss_smp2p_out 9>,
+ <&wcss_smp2p_out 10>;
+ qcom,smem-state-names =
+ "shutdown",
+ "stop",
+ "spawn";
+ };
+
+ q6_wcss_pd2: pd-2 {
+ firmware-name = "ath11k/IPQ5018/hw1.0/q6_fw.mdt";
+
+ interrupts-extended =
+ <&wcss_smp2p_in 16 IRQ_TYPE_NONE>,
+ <&wcss_smp2p_in 17 IRQ_TYPE_NONE>,
+ <&wcss_smp2p_in 20 IRQ_TYPE_NONE>,
+ <&wcss_smp2p_in 19 IRQ_TYPE_NONE>;
+ interrupt-names =
+ "fatal",
+ "ready",
+ "spawn-ack",
+ "stop-ack";
+
+ qcom,smem-states =
+ <&wcss_smp2p_out 16>,
+ <&wcss_smp2p_out 17>,
+ <&wcss_smp2p_out 18>;
+ qcom,smem-state-names =
+ "shutdown",
+ "stop",
+ "spawn";
+ };
+};
+
+&wifi0 {
+ qcom,rproc = <&q6_wcss_pd1>;
+ qcom,userpd-subsys-name = "q6v5_wcss_userpd1";
+ qcom,ath11k-calibration-variant = "ELECOM-WRC-X3000GS2";
+ qcom,ath11k-fw-memory-mode = <2>;
+ qcom,bdf-addr = <0x4c400000>;
+
+ ieee80211-freq-limit = <2400000 2483000>;
+
+ status = "disabled";
+};
+
+&wifi1 {
+ qcom,rproc = <&q6_wcss_pd2>;
+ qcom,userpd-subsys-name = "q6v5_wcss_userpd2";
+ qcom,ath11k-calibration-variant = "ELECOM-WRC-X3000GS2";
+ qcom,ath11k-fw-memory-mode = <2>;
+ qcom,bdf-addr = <0x4d100000>;
+ qcom,m3-dump-addr = <0x4df00000>;
+
+ ieee80211-freq-limit = <5150000 5730000>;
+
+ status = "disabled";
+};
--- /dev/null
+. /lib/functions.sh
+
+bootconfig_find_entry() {
+ local cfgbin="$1"
+ local partname="$2"
+ local i part parts offset
+
+ parts=$(hexdump -n 4 -s 8 -e '1/4 "%d"' "$cfgbin")
+ # partition count: <= 10
+ [ -z "$parts" ] || [ "$parts" = "0" ] || [ "$parts" -gt "10" ] && \
+ return 1
+
+ for i in $(seq 1 $parts); do
+ offset=$((0xc + 0x14 * (i - 1)))
+ part=$(dd if="$cfgbin" iflag=skip_bytes \
+ skip=$offset bs=16 count=1 2>/dev/null)
+ if [ "$part" = "$partname" ]; then
+ printf "0x%08x" $offset
+ return
+ fi
+ done
+
+ return 1
+}
+
+# Read or update an entry in Qualcomm bootconfig partition
+#
+# parameters:
+# $1: partition name of bootconfig (ex.: "0:bootconfig", "0:bootconfig1", etc)
+# $2: entry name in bootconfig (ex.: "0:hlos", "rootfs", etc)
+# $3: index to set for the entry (0/1)
+#
+# operations:
+# read : bootconfig_rw_index <bootconfig> <entry>
+# write: bootconfig_rw_index <bootconfig> <entry> <index>
+bootconfig_rw_index() {
+ local bootcfg="$1"
+ local partname="$2"
+ local index="$3"
+ local mtddev
+ local offset
+ local current
+
+ if [ -z "$bootcfg" ] || [ -z "$partname" ]; then
+ echo "no value specified for bootconfig or partition entry"
+ return 1
+ fi
+
+ case "$index" in
+ 0|1|"") ;;
+ *) echo "invalid bootconfig index specified \"$index\""; return 1 ;;
+ esac
+
+ mtddev="$(find_mtd_part $bootcfg)"
+ [ -z "$mtddev" ] && \
+ return 1
+
+ dd if=$mtddev of=/tmp/${mtddev##*/} bs=1k
+
+ offset=$(bootconfig_find_entry "/tmp/${mtddev##*/}" $partname) || return 1
+ current=$(hexdump -n 4 -s $((offset + 0x10)) -e '1/4 "%d"' /tmp/${mtddev##*/})
+
+ [ -z "$index" ] && \
+ echo "$current" && return 0
+
+ if [ "$current" != "$index" ]; then
+ printf "\x$index" | \
+ dd of=$mtddev conv=notrunc bs=1 seek=$((offset + 0x10))
+ fi
+}
+
+# Qcom U-Boot always sets a name of current active partition to "rootfs" and
+# inactive partition is named as "rootfs_1", in the smem partition table.
+# When the second partition is active, "rootfs" and "rootfs_1" are swapped.
+smempart_next_root() {
+ local index="$1"
+ local root_idx="$(find_mtd_index rootfs)"
+ local root1_idx="$(find_mtd_index rootfs_1)"
+ local root_offset root1_offset
+
+ [ -z "$root_idx" ] || [ -z "$root1_idx" ] && \
+ return 1
+
+ root_offset=$(cat /sys/block/mtdblock$root_idx/device/offset)
+ root1_offset=$(cat /sys/block/mtdblock$root1_idx/device/offset)
+
+ case "$index" in
+ 0)
+ [ "$root_offset" -lt "$root1_offset" ] && \
+ echo "rootfs" || \
+ echo "rootfs_1"
+ ;;
+ 1)
+ [ "$root_offset" -lt "$root1_offset" ] && \
+ echo "rootfs_1" || \
+ echo "rootfs"
+ ;;
+ *)
+ echo "invalid index specified..."
+ return 1
+ ;;
+ esac
+}
+
+elecom_upgrade_prepare() {
+ local index
+
+ if ! index=$(bootconfig_rw_index "0:bootconfig" rootfs); then
+ v "failed to read bootconfig index..."
+ nand_do_upgrade_failed
+ fi
+
+ if ! CI_UBIPART=$(smempart_next_root $index); then
+ v "failed to get next root..."
+ nand_do_upgrade_failed
+ fi
+
+ v "next rootfs: $index (current: $CI_UBIPART)"
+}