| /* |
| * Copyright (c) 2021 Dean Weiten <dmw@weiten.com> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| |
| #include <st/l0/stm32l073Xz.dtsi> |
| #include <st/l0/stm32l073r(b-z)tx-pinctrl.dtsi> |
| |
| &spi2 { |
| /* SX1276 SPI communication */ |
| pinctrl-0 = <&spi2_sck_pb13 &spi2_miso_pb14 &spi2_mosi_pb15>; |
| pinctrl-names = "default"; |
| cs-gpios = <&gpiob 12 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| |
| lora: lora@0 { |
| compatible = "semtech,sx1276"; |
| reg = <0>; |
| /* SX1276 nRESET */ |
| reset-gpios = <&gpiob 10 GPIO_ACTIVE_LOW>; |
| dio-gpios = |
| /* SX1276 D0 */ |
| <&gpiob 11 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>, |
| /* SX1276 D1 */ |
| <&gpioc 13 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>, |
| /* SX1276 D2 */ |
| <&gpiob 9 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>, |
| /* SX1276 D3 */ |
| <&gpiob 4 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>, |
| /* SX1276 D4 */ |
| <&gpiob 3 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>, |
| /* SX1276 D5 */ |
| <&gpioa 15 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>; |
| spi-max-frequency = <1000000>; |
| power-amplifier-output = "pa-boost"; |
| }; |
| }; |
