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 <francesco.dolcini@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
index d88f2dd20afa5e505ea93cf68e31573cd9ec9344..210db574b4253bfc31aa74c1eddd93ead7d5404e 100644 (file)
--- 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) */