diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mp-hummingboard-pulse-m2con.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-hummingboard-pulse-m2con.dtsi | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-pulse-m2con.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-pulse-m2con.dtsi new file mode 100644 index 000000000000..8d8d8d2e3da8 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-pulse-m2con.dtsi @@ -0,0 +1,60 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2025 Josua Mayer <josua@solid-run.com> + */ + +/ { + rfkill-m2-gnss { + compatible = "rfkill-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&m2_gnss_rfkill_pins>; + label = "m.2 GNSS"; + radio-type = "gps"; + /* rfkill-gpio inverts internally */ + shutdown-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; + }; + + /* M.2 is B-keyed, so w-disable is for WWAN */ + rfkill-m2-wwan { + compatible = "rfkill-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&m2_wwan_rfkill_pins>; + label = "m.2 WWAN"; + radio-type = "wwan"; + /* rfkill-gpio inverts internally */ + shutdown-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>; + }; +}; + +&iomuxc { + m2_gnss_rfkill_pins: pinctrl-m2-gnss-rfkill-grp { + fsl,pins = < + /* weak i/o, open drain */ + MX8MP_IOMUXC_GPIO1_IO07__GPIO1_IO07 0x20 + >; + }; + + m2_reset_pins: pinctrl-m2-reset-grp { + fsl,pins = < + /* + * 3.3V domain on SoC, set open-drain to ensure + * 1.8V logic on connector + */ + MX8MP_IOMUXC_GPIO1_IO06__GPIO1_IO06 0x20 + >; + }; + + m2_wwan_rfkill_pins: pinctrl-m2-wwan-rfkill-grp { + fsl,pins = < + /* weak i/o, open drain */ + MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0x20 + >; + }; + + m2_wwan_wake_pins: pinctrl-m2-wwan-wake-grp { + fsl,pins = < + /* weak i/o, open drain */ + MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x20 + >; + }; +}; |