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@@ -0,0 +1,413 @@
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+// SPDX-License-Identifier: GPL-2.0
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+/*
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+ * Copyright (c) 2016, 2018 The Linux Foundation. All rights reserved.
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+ * Copyright (c) 2016 Google, Inc
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+ */
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+
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+#include "qcom-ipq4019.dtsi"
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+#include <dt-bindings/input/input.h>
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+#include <dt-bindings/gpio/gpio.h>
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+#include <dt-bindings/leds/common.h>
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+
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+/ {
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+ model = "Google WiFi (Gale)";
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+ compatible = "google,wifi", "google,gale-v2", "qcom,ipq4019";
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+
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+ chosen {
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+ /*
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+ * rootwait: in case we're booting from slow/async USB storage.
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+ */
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+ bootargs-append = " rootwait";
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+ stdout-path = &blsp1_uart1;
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+ };
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+
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+ memory {
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+ device_type = "memory";
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+ reg = <0x80000000 0x20000000>; /* 512MB */
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+ };
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+
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+ soc {
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+ ess-switch@c000000 {
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+ status = "okay";
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+ };
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+
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+ edma@c080000 {
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+ status = "okay";
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+ };
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+
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+ ess-psgmii@98000 {
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+ status = "okay";
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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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+ fw_pinmux {
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+ wp {
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+ pins = "gpio53";
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+ output-low;
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+ };
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+ recovery {
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+ pins = "gpio57";
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+ bias-none;
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+ };
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+ developer {
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+ pins = "gpio41";
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+ bias-none;
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+ };
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+ };
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+
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+ reset802_15_4 {
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+ pins = "gpio60";
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+ };
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+
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+ led_reset {
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+ pins = "gpio22";
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+ output-high;
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+ };
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+
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+ sys_reset {
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+ pins = "gpio19";
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+ output-high;
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+ };
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+
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+ rx_active {
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+ pins = "gpio43";
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+ bias-pull,down;
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+ };
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+
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+ spi_0_pins: spi_0_pinmux {
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+ pinmux {
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+ function = "blsp_spi0";
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+ pins = "gpio13", "gpio14","gpio15";
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+ };
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+ pinmux_cs {
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+ function = "gpio";
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+ pins = "gpio12";
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+ };
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+ pinconf {
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+ pins = "gpio13", "gpio14","gpio15";
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+ drive-strength = <12>;
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+ bias-disable;
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+ };
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+ pinconf_cs {
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+ pins = "gpio12";
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+ drive-strength = <2>;
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+ bias-disable;
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+ output-high;
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+ };
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+ };
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+
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+ spi_1_pins: spi_1_pinmux {
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+ pinmux {
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+ function = "blsp_spi1";
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+ pins = "gpio44", "gpio46","gpio47";
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+ };
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+ pinmux_cs {
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+ function = "gpio";
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+ pins = "gpio45";
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+ };
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+ pinconf {
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+ pins = "gpio44", "gpio46","gpio47";
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+ drive-strength = <12>;
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+ bias-disable;
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+ };
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+ pinconf_cs {
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+ pins = "gpio45";
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+ drive-strength = <2>;
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+ bias-disable;
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+ output-high;
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+ };
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+ };
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+
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+ serial_0_pins: serial0_pinmux {
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+ mux {
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+ pins = "gpio16", "gpio17";
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+ function = "blsp_uart0";
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+ bias-disable;
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+ };
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+ };
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+
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+ serial_1_pins: serial1_pinmux {
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+ mux {
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+ pins = "gpio8", "gpio9", "gpio10", "gpio11";
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+ function = "blsp_uart1";
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+ bias-disable;
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+ };
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+ };
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+
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+ i2c_0_pins: i2c_0_pinmux {
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+ mux {
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+ pins = "gpio20", "gpio21";
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+ function = "blsp_i2c0";
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+ drive-open-drain;
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+ };
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+ };
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+
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+ i2c_1_pins: i2c_1_pinmux {
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+ mux {
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+ pins = "gpio34", "gpio35";
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+ function = "blsp_i2c1";
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+ drive-open-drain;
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+ };
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+ };
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+
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+ sd_0_pins: sd_0_pinmux {
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+ sd0 {
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+ pins = "gpio23", "gpio24", "gpio25", "gpio26", "gpio29", "gpio30", "gpio31", "gpio32";
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+ function = "sdio";
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+ drive-strength = <10>;
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+ bias-pull-up;
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+ pull-up-res = <0>;
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+ };
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+ sdclk {
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+ pins = "gpio27";
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+ function = "sdio";
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+ drive-strength = <2>;
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+ bias-pull-up;
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+ pull-up-res = <0>;
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+ };
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+ sdcmd {
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+ pins = "gpio28";
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+ function = "sdio";
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+ drive-strength = <10>;
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+ bias-pull-up;
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+ pull-up-res = <0>;
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+ };
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+ };
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+
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+ mdio_pins: mdio_pinmux {
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+ mux_1 {
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+ pins = "gpio6";
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+ function = "mdio";
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+ bias-disable;
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+ };
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+ mux_2 {
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+ pins = "gpio7";
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+ function = "mdc";
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+ bias-disable;
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+ };
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+ mux_3 {
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+ pins = "gpio40";
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+ function = "gpio";
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+ bias-disable;
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+ output-high;
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+ };
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+ };
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+
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+ wifi1_1_pins: wifi2_pinmux {
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+ mux {
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+ pins = "gpio58";
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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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+&blsp_dma {
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+ status = "okay";
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+};
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+
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+&blsp1_i2c3 {
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+ pinctrl-0 = <&i2c_0_pins>;
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+ pinctrl-names = "default";
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+ status = "okay";
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+
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+ tpm@20 {
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+ compatible = "infineon,slb9645tt";
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+ reg = <0x20>;
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+ powered-while-suspended;
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+ };
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+};
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+
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+&blsp1_i2c4 {
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+ pinctrl-0 = <&i2c_1_pins>;
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+ pinctrl-names = "default";
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+ status = "okay";
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+
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+ led-controller@32 {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ compatible = "national,lp5523";
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+ reg = <0x32>;
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+ clock-mode = /bits/ 8 <1>;
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+
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+#if 1
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+ led@0 {
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+ reg = <0>;
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+ chan-name = "LED0_Red";
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+ led-cur = /bits/ 8 <0x64>;
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+ max-cur = /bits/ 8 <0x78>;
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+ color = <LED_COLOR_ID_RED>;
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+ };
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+
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+ led@1 {
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+ reg = <1>;
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+ chan-name = "LED0_Green";
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+ led-cur = /bits/ 8 <0x64>;
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+ max-cur = /bits/ 8 <0x78>;
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+ color = <LED_COLOR_ID_GREEN>;
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+ };
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+
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+ led@2 {
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+ reg = <2>;
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+ chan-name = "LED0_Blue";
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+ led-cur = /bits/ 8 <0x64>;
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+ max-cur = /bits/ 8 <0x78>;
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+ color = <LED_COLOR_ID_BLUE>;
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+ };
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+#else
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+ /*
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+ * openwrt isn't ready to handle multi-intensity leds yet
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+ * # echo 255 255 255 > /sys/class/leds/tricolor/multi_intensity
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+ * # echo 255 > /sys/class/leds/tricolor/brightness
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+ */
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+ multi-led@2 {
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+ reg = <2>;
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+ color = <LED_COLOR_ID_RGB>;
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ led@0 {
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+ reg = <0>;
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+ chan-name = "tricolor";
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+ led-cur = /bits/ 8 <0x64>;
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+ max-cur = /bits/ 8 <0x78>;
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+ color = <LED_COLOR_ID_RED>;
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+ };
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+
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+ led@1 {
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+ reg = <1>;
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+ chan-name = "tricolor";
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+ led-cur = /bits/ 8 <0x64>;
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+ max-cur = /bits/ 8 <0x78>;
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+ color = <LED_COLOR_ID_GREEN>;
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+ };
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+
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+ led@2 {
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+ reg = <2>;
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+ chan-name = "tricolor";
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+ led-cur = /bits/ 8 <0x64>;
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+ max-cur = /bits/ 8 <0x78>;
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+ color = <LED_COLOR_ID_BLUE>;
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+ };
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+ };
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+#endif
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+ };
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+};
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+
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+&blsp1_spi1 {
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+ pinctrl-0 = <&spi_0_pins>;
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+ pinctrl-names = "default";
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+ status = "okay";
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+ cs-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>;
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+
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+ flash@0 {
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+ compatible = "jedec,spi-nor";
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+ reg = <0>;
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+ spi-max-frequency = <24000000>;
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+ };
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+};
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+
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+&blsp1_spi2 {
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+ pinctrl-0 = <&spi_1_pins>;
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+ pinctrl-names = "default";
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+ status = "okay";
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+ cs-gpios = <&tlmm 45 GPIO_ACTIVE_HIGH>;
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+
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+ /*
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+ * This "spidev" was included in the manufacturer device tree. I
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+ * suspect it's the (unused; and removed from later HW spins) Zigbee
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+ * radio -- SiliconLabs EM3581 Zigbee? There's no driver or binding for
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+ * this at the moment.
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+ */
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+ spidev@0 {
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+ compatible = "spidev";
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+ reg = <0>;
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+ spi-max-frequency = <24000000>;
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+ };
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+};
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+
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+&blsp1_uart1 {
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+ pinctrl-0 = <&serial_0_pins>;
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+ pinctrl-names = "default";
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+ status = "okay";
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+};
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+
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+&blsp1_uart2 {
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+ pinctrl-0 = <&serial_1_pins>;
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+ pinctrl-names = "default";
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+ status = "okay";
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+};
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+
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+&gmac0 {
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+ qcom,phy_mdio_addr = <4>;
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+ qcom,poll_required = <1>;
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+ qcom,forced_speed = <1000>;
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+ qcom,forced_duplex = <1>;
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+ vlan_tag = <2 0x20>;
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+};
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+
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+&gmac1 {
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+ qcom,phy_mdio_addr = <3>;
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+ qcom,forced_duplex = <1>;
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+ vlan_tag = <1 0x10>;
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+};
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+
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+&mdio {
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+ status = "okay";
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+ pinctrl-0 = <&mdio_pins>;
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+ pinctrl-names = "default";
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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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+&sdhci {
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+ status = "okay";
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+ pinctrl-0 = <&sd_0_pins>;
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+ pinctrl-names = "default";
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+ clock-frequency = <192000000>;
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+ vqmmc-supply = <&vqmmc>;
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+ non-removable;
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+};
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+
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+&usb2 {
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+ status = "okay";
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+};
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+
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+&usb2_hs_phy {
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+ status = "okay";
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+};
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+
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+&usb3 {
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+ status = "okay";
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+};
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+
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+&usb3_ss_phy {
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+ status = "okay";
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+};
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+
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+&usb3_hs_phy {
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+ status = "okay";
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+};
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+
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+&vqmmc {
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+ status = "okay";
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+};
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+
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+&watchdog {
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+ status = "okay";
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+};
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+
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+&wifi0 {
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+ status = "okay";
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+ qcom,ath10k-calibration-variant = "GO_GALE";
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+};
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+
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+&wifi1 {
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+ status = "okay";
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+ pinctrl-0 = <&wifi1_1_pins>;
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+ pinctrl-names = "default";
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+ qcom,ath10k-calibration-variant = "GO_GALE";
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+};
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Brian Norris