diff options
| author | Philippe Schenker <philippe.schenker@toradex.com> | 2023-03-20 18:23:44 +0100 |
|---|---|---|
| committer | Max Krummenacher <max.krummenacher@toradex.com> | 2023-03-29 17:33:40 +0200 |
| commit | aa0ff7e3554e578b665ce8f3daeab37672a9c440 (patch) | |
| tree | 203ba054838fb3be105c0ba8499cb32b68a04adc | |
| parent | f6bf1945c5d57e7e35e5c3ddeba1d0a2ba96042a (diff) | |
arm64: dts: colibri-imx8x: Add wi-fi
Add support for Wi-Fi that is connected to the SoC with PCIe. Make sure
the clock is enabled with a GPIO Hog. Do also make sure the GPIO for
power-down is high (power enabled).
Upstream-Status: Pending
- There is currently no support for PCIe on mainline.
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi index 673ad8a23f35..9ff2494727c1 100644 --- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi @@ -346,6 +346,18 @@ "USB_BYPASS_N", "Wi-Fi_PDn", "Wi-Fi_WKUP_BT"; + + pcie-clk-on-hog { + gpio-hog; + gpios = <3 GPIO_ACTIVE_HIGH>; + output-high; + }; + + wifi-power-on-hog { + gpio-hog; + gpios = <6 GPIO_ACTIVE_HIGH>; + output-high; + }; }; }; @@ -736,7 +748,16 @@ }; }; -/* TODO on-module PCIe for Wi-Fi */ +/* On-module PCIe for Wi-Fi */ +&pcieb { + compatible = "fsl,imx8qxp-pcie", "snps,dw-pcie"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcieb &pinctrl_wifi>; + ext_osc = <1>; + fsl,max-link-speed = <1>; + reset-gpio = <&lsio_gpio4 0 GPIO_ACTIVE_LOW>; + status = "okay"; +}; /* On-module I2S */ &sai0 { |