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Merge pull request radxa-pkg#344 from vamrs-feng/main
rock 5d: add antenna toggle switch
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35 changes: 35 additions & 0 deletions
35
arch/arm64/boot/dts/rockchip/overlays/rock-5d-ext-antenna.dts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| /dts-v1/; | ||
| /plugin/; | ||
| #include <dt-bindings/gpio/gpio.h> | ||
| #include <dt-bindings/pinctrl/rockchip.h> | ||
|
|
||
| / { | ||
| metadata { | ||
| title = "Enable External Antenna"; | ||
| compatible = "radxa,rock-5d"; | ||
| category = "misc"; | ||
| exclusive = "GPIO0_B2"; | ||
| description = "Enable External Antenna."; | ||
| }; | ||
| }; | ||
|
|
||
| &{/} { | ||
| antenna_mux: antenna-mux { | ||
| status = "okay"; | ||
| compatible = "regulator-fixed"; | ||
| regulator-name = "antenna_mux"; | ||
| gpio = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>; | ||
| regulator-always-on; | ||
| regulator-boot-on; | ||
| pinctrl-0 = <&ant_mux>; | ||
| pinctrl-names = "default"; | ||
| }; | ||
| }; | ||
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||
| &pinctrl { | ||
| antenna { | ||
| ant_mux: ant-mux { | ||
| rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_down>; | ||
| }; | ||
| }; | ||
| }; |