From 0f264378357a01696470e3e825fe236e358930e1 Mon Sep 17 00:00:00 2001 From: Francesco Dolcini Date: Sun, 1 Sep 2024 17:57:14 +0200 Subject: [PATCH] arm64: dts: colibri-imx8x: Add fxl6408 gpio expander Add fxl6408 gpio expander, this is required for Wi-Fi, Bluetooth and USB functionalities. Signed-off-by: Francesco Dolcini Signed-off-by: Shawn Guo --- arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi index d88f2dd20afa5..210db574b4253 100644 --- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi @@ -108,6 +108,21 @@ adi,conversion-interval = /bits/ 8 <255>; status = "disabled"; }; + + gpio_expander_43: gpio@43 { + compatible = "fcs,fxl6408"; + reg = <0x43>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "Wi-Fi_W_DISABLE", + "Wi-Fi_WKUP_WLAN", + "PWR_EN_+V3.3_WiFi_N", + "PCIe_REF_CLK_EN", + "USB_RESET_N", + "USB_BYPASS_N", + "Wi-Fi_PDn", + "Wi-Fi_WKUP_BT"; + }; }; /* TODO i2c lvds0 accessible on FFC (X2) */