| // 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: vcc3v3-pcie2x1l1-regulator { |
| 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>; |
| }; |
| }; |
| }; |
