| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd. |
| 4 | * |
| 5 | * DT-overlay for Edgeble On-SoM WiFi6/BT M.2 1216 modules, |
| 6 | * - AW-XM548NF |
| 7 | * - Intel 8260D2W |
| 8 | */ |
| 9 | |
| 10 | /dts-v1/; |
| 11 | /plugin/; |
| 12 | |
| 13 | #include <dt-bindings/gpio/gpio.h> |
| 14 | #include <dt-bindings/pinctrl/rockchip.h> |
| 15 | |
| 16 | &{/} { |
| 17 | vcc3v3_pcie2x1l1: vcc3v3-pcie2x1l1-regulator { |
| 18 | compatible = "regulator-fixed"; |
| 19 | enable-active-high; |
| 20 | gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>; /* WIFI_3V3_EN */ |
| 21 | pinctrl-names = "default"; |
| 22 | pinctrl-0 = <&pcie2_1_vcc3v3_en>; |
| 23 | regulator-name = "vcc3v3_pcie2x1l1"; |
| 24 | regulator-always-on; |
| 25 | regulator-boot-on; |
| 26 | regulator-min-microvolt = <3300000>; |
| 27 | regulator-max-microvolt = <3300000>; |
| 28 | startup-delay-us = <50000>; |
| 29 | vin-supply = <&vcc5v0_sys>; |
| 30 | }; |
| 31 | }; |
| 32 | |
| 33 | &combphy2_psu { |
| 34 | status = "okay"; |
| 35 | }; |
| 36 | |
| 37 | /* WiFi6 */ |
| 38 | &pcie2x1l1 { |
| 39 | pinctrl-names = "default"; |
| 40 | pinctrl-0 = <&pcie2_1_rst>; |
| 41 | reset-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>; /* PCIE20_2_WIFI_PERSTn */ |
| 42 | vpcie3v3-supply = <&vcc3v3_pcie2x1l1>; |
| 43 | status = "okay"; |
| 44 | }; |
| 45 | |
| 46 | &pinctrl { |
| 47 | pcie2 { |
| 48 | pcie2_1_rst: pcie2-1-rst { |
| 49 | rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; |
| 50 | }; |
| 51 | |
| 52 | pcie2_1_vcc3v3_en: pcie2-1-vcc-en { |
| 53 | rockchip,pins = <0 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>; |
| 54 | }; |
| 55 | }; |
| 56 | }; |