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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
*
* DT-overlay for Edgeble On-SoM WiFi6/BT M.2 1216 modules,
* - AW-XM548NF
* - Intel 8260D2W
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/rockchip.h>
&{/} {
vcc3v3_pcie2x1l1: regulator-vcc3v3-pcie2x1l1 {
compatible = "regulator-fixed";
enable-active-high;
gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>; /* WIFI_3V3_EN */
pinctrl-names = "default";
pinctrl-0 = <&pcie2_1_vcc3v3_en>;
regulator-name = "vcc3v3_pcie2x1l1";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
startup-delay-us = <50000>;
vin-supply = <&vcc5v0_sys>;
};
};
&combphy2_psu {
status = "okay";
};
/* WiFi6 */
&pcie2x1l1 {
pinctrl-names = "default";
pinctrl-0 = <&pcie2_1_rst>;
reset-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>; /* PCIE20_2_WIFI_PERSTn */
vpcie3v3-supply = <&vcc3v3_pcie2x1l1>;
status = "okay";
};
&pinctrl {
pcie2 {
pcie2_1_rst: pcie2-1-rst {
rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
pcie2_1_vcc3v3_en: pcie2-1-vcc-en {
rockchip,pins = <0 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
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