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@@ -0,0 +1,400 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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+
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+/dts-v1/;
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+
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+#include "ipq8074.dtsi"
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+#include "ipq8074-hk-cpu.dtsi"
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+#include "ipq8074-ess.dtsi"
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+#include <dt-bindings/gpio/gpio.h>
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+#include <dt-bindings/input/input.h>
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+#include <dt-bindings/leds/common.h>
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+
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+/ {
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+ model = "TCL LINKHUB HH500V";
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+ compatible = "tcl,linkhub-hh500v", "qcom,ipq8074";
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+
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+ aliases {
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+ led-boot = &led_power_blue;
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+ led-failsafe = &led_power_red;
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+ led-running = &led_power_blue;
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+ led-upgrade = &led_power_red;
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+ serial0 = &blsp1_uart5;
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+ serial1 = &blsp1_uart3;
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+ };
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+
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+ chosen {
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+ stdout-path = "serial0:115200n8";
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+ bootargs-append = " root=/dev/ubiblock0_1";
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+ };
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+
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+ modem {
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+ compatible = "gpio-export";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&modem_pins>;
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+
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+ /* output low = download mode */
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+ modem-edl {
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+ gpio-export,name = "modem_edl";
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+ gpio-export,output = <1>;
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+ gpios = <&tlmm 46 GPIO_ACTIVE_HIGH>;
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+ };
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+
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+ /* output high = power on, output low = no power on after reset */
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+ modem-power {
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+ gpio-export,name = "modem_power";
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+ gpio-export,output = <1>;
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+ gpios = <&tlmm 30 GPIO_ACTIVE_HIGH>;
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+ };
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+
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+ /* output low 5s pulse = reset */
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+ modem-reset {
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+ gpio-export,name = "modem_reset";
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+ gpio-export,output = <1>;
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+ gpios = <&tlmm 29 GPIO_ACTIVE_HIGH>;
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+ };
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+ };
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+
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+ gpio-poweroff {
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+ compatible = "gpio-poweroff";
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+ gpios = <&tlmm 20 GPIO_ACTIVE_HIGH>;
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+ };
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+
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+ keys {
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+ compatible = "gpio-keys";
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+ pinctrl-0 = <&button_pins>;
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+ pinctrl-names = "default";
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+
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+ reset {
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+ label = "reset";
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+ linux,code = <KEY_RESTART>;
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+ gpios = <&tlmm 47 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ wps {
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+ label = "wps";
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+ linux,code = <KEY_WPS_BUTTON>;
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+ gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ power {
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+ label = "power";
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+ gpios = <&tlmm 62 GPIO_ACTIVE_LOW>;
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+ linux,code = <KEY_POWER>;
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+ };
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+ };
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+
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+ leds {
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+ compatible = "gpio-leds";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&led_pins>;
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+
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+ 4g_green {
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+ color = <LED_COLOR_ID_GREEN>;
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+ function = "4g";
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+ gpios = <&aw9523 0 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ 4g_blue {
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+ color = <LED_COLOR_ID_BLUE>;
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+ function = "4g";
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+ gpios = <&aw9523 1 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ wifi_blue {
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+ color = <LED_COLOR_ID_BLUE>;
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+ function = LED_FUNCTION_WLAN;
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+ gpios = <&aw9523 3 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ led_power_blue: power_blue {
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+ color = <LED_COLOR_ID_BLUE>;
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+ function = LED_FUNCTION_POWER;
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+ gpios = <&aw9523 5 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ led_power_red: power_red {
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+ color = <LED_COLOR_ID_RED>;
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+ function = LED_FUNCTION_POWER;
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+ gpios = <&aw9523 6 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ 5g_red {
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+ color = <LED_COLOR_ID_RED>;
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+ function = "5g";
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+ gpios = <&aw9523 8 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ 5g_green {
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+ color = <LED_COLOR_ID_GREEN>;
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+ function = "5g";
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+ gpios = <&aw9523 9 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ 5g_blue {
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+ color = <LED_COLOR_ID_BLUE>;
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+ function = "5g";
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+ gpios = <&aw9523 10 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ 4g_red {
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+ color = <LED_COLOR_ID_RED>;
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+ function = "4g";
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+ gpios = <&aw9523 11 GPIO_ACTIVE_LOW>;
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+ };
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+ };
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+};
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+
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+&tlmm {
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+ mdio_pins: mdio-pins {
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+ mdc {
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+ pins = "gpio68";
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+ function = "mdc";
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+ drive-strength = <8>;
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+ bias-pull-up;
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+ };
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+
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+ mdio {
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+ pins = "gpio69";
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+ function = "mdio";
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+ drive-strength = <8>;
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+ bias-pull-up;
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+ };
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+ };
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+
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+ button_pins: button-pins {
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+ bias-pull-up;
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+ drive-strength = <8>;
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+ function = "gpio";
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+ pins = "gpio47", "gpio62", "gpio64";
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+ };
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+
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+ hsuart_pins: hsuart-state {
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+ pins = "gpio48", "gpio49";
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+ };
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+
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+ modem_pins: modem-pins {
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+ modem_power_on {
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+ bias-pull-up;
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+ drive-strength = <8>;
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+ output-high;
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+ pins = "gpio30";
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+ };
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+
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+ modem_reset {
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+ drive-strength = <8>;
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+ output-high;
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+ pins = "gpio29";
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+ };
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+
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+ modem_edl {
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+ output-high;
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+ pins = "gpio46";
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+ };
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+ };
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+
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+ pcie0_default_state: pcie0_wake_gpio {
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+ bias-pull-up;
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+ drive-strength = <8>;
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+ function = "pcie0_wake";
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+ pins = "gpio59";
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+ };
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+};
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+
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+&blsp1_i2c2 {
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+ status = "okay";
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+
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+ aw9523: gpio-expander@5b {
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+ compatible = "awinic,aw9523-pinctrl";
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+ reg = <0x5b>;
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+ gpio-controller;
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+ #gpio-cells = <2>;
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+ gpio-ranges = <&aw9523 0 0 16>;
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+ reset-gpios = <&tlmm 2 GPIO_ACTIVE_HIGH>;
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+
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+ led_pins: led-pins {
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+ pins =
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+ "gpio0", "gpio1", "gpio3", "gpio5", "gpio6",
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+ "gpio8", "gpio9", "gpio10", "gpio11";
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+ function = "gpio";
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+ input-disable;
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+ output-low;
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+ };
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+ };
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+};
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+
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+&blsp1_spi1 {
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+ status = "okay";
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+
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+ flash@0 {
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+ reg = <0x00>;
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+ /* "n25q128a11" required for u-boot patching, see nand node */
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+ compatible = "n25q128a11", "jedec,spi-nor";
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+ spi-max-frequency = <50000000>;
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+
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+ partitions {
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+ compatible = "fixed-partitions";
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+ };
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+ };
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+};
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+
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+&blsp1_uart3 {
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+ status = "okay";
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+};
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+
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+&blsp1_uart5 {
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+ status = "okay";
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+};
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+
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+&cryptobam {
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+ status = "okay";
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+};
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+
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+&crypto {
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+ status = "okay";
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+};
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+
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+&prng {
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+ status = "okay";
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+};
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+
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+&qpic_bam {
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+ status = "okay";
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+};
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+
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+&qpic_nand {
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+ status = "okay";
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+ /*
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+ * Some variants of this board use NOR+NAND configuration which is
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+ * currently not supported by 'qcomsmem' MTD parser while other versions
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+ * have NAND alone. Let U-Boot find the NAND and SPI flash dt nodes and
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+ * populate partitions from SMEM partition table.
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+ *
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+ * This makes it possible to support both flash configurations with a
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+ * single image, and also to use QCA 'runtime failsafe' and rotate
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+ * 'rootfs'/'rootfs_1' partitions between subsequent updates.
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+ */
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+ compatible = "qcom,ebi2-nandc-bam-v1.5.0", "qcom,ipq8074-nand";
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+
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+ nand@0 {
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+ #address-cells = <0x01>;
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+ #size-cells = <0x01>;
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+ nand-bus-width = <8>;
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+ nand-ecc-step-size = <512>;
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+ nand-ecc-strength = <8>;
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+ reg = <0>;
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+ };
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+};
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+
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+&qusb_phy_0 {
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+ status = "okay";
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+};
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+
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+&qusb_phy_1 {
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+ status = "okay";
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+};
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+
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+&ssphy_0 {
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+ status = "okay";
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+};
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+
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+&ssphy_1 {
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+ status = "okay";
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+};
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+
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+&usb_0 {
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+ status = "okay";
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+};
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+
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+&usb_1 {
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+ status = "okay";
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+};
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+
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+&mdio {
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+ status = "okay";
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+
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+ pinctrl-0 = <&mdio_pins>;
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+ pinctrl-names = "default";
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+ reset-gpios = <&tlmm 37 GPIO_ACTIVE_LOW>;
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+
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+ ethernet-phy-package@0 {
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+ compatible = "qcom,qca8075-package";
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ reg = <0>;
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+
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+ qca8075_3: ethernet-phy@3 {
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+ compatible = "ethernet-phy-ieee802.3-c22";
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+ reg = <3>;
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+ };
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+ };
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+
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+ qca8081: ethernet-phy@16 {
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+ compatible = "ethernet-phy-id004d.d101";
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+ reg = <16>;
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+ reset-deassert-us = <10000>;
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+ reset-gpios = <&tlmm 44 GPIO_ACTIVE_LOW>;
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+ };
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+};
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+
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+&switch {
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+ status = "okay";
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+
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+ switch_lan_bmp = <ESS_PORT4>;
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+ switch_wan_bmp = <ESS_PORT6>;
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+ switch_mac_mode = <MAC_MODE_PSGMII>;
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+ switch_mac_mode2 = <MAC_MODE_SGMII_PLUS>;
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+
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+ qcom,port_phyinfo {
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+ port@4 {
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+ phy_address = <3>;
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+ port_id = <4>;
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+ };
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+
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+ port@6 {
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+ phy_address = <16>;
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+ port_id = <6>;
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+ port_mac_sel = "QGMAC_PORT";
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+ };
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+ };
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+};
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+
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+&edma {
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+ status = "okay";
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+};
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+
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+&dp4 {
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+ status = "okay";
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+ phy-handle = <&qca8075_3>;
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+ label = "lan";
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+};
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+
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+&dp6_syn {
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+ status = "okay";
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+ phy-handle = <&qca8081>;
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+ label = "wan";
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+};
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+
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+&pcie_qmp0 {
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+ status = "okay";
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+};
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+
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+&pcie0 {
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+ status = "okay";
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+ pinctrl-0 = <&pcie0_default_state>;
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+ pinctrl-names = "default";
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+ perst-gpio = <&tlmm 58 GPIO_ACTIVE_LOW>;
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+
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+ pcie@0 {
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+ modem@0,0 {
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+ reg = <0x00 0x00 0x00 0x00 0x00>;
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+ };
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+ };
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+};
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+
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+&wifi {
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+ status = "okay";
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+
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+ qcom,ath11k-calibration-variant = "TCL-LINKHUB-HH500V";
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+};
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Milan Krstic