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authorFrancesco Dolcini <francesco.dolcini@toradex.com>2023-03-16 14:42:57 +0100
committerFrancesco Dolcini <francesco.dolcini@toradex.com>2023-03-16 14:42:57 +0100
commit8212788d368c7a3c27b519175b440c10c4df79da (patch)
tree02016bef12e34bd59858cd11a33c18cbfb512cf5
parentae065d674293b2040226aebf104678f39943aee4 (diff)
arm64: dts: colibri-imx8x: Add fxl6408 gpio expander
Add fxl6408 gpio expander, this is required for Wi-Fi, Bluetooth and USB functionalities. Upstream-Status: Pending This should be send upstream, however currently the FXL6408 driver is not merged yet, and the first batch of DTS files is under review, therefore we have to postpone it. Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
-rw-r--r--arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
index 6e76e8b34710..012520f02504 100644
--- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
@@ -293,6 +293,21 @@
VDDD-supply = <&reg_module_vref_1v8>;
VDDIO-supply = <&reg_module_3v3>;
};
+
+ 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";
+ };
};
/* MIPI DSI accessible on FFC (X2) */