feat: add shared LLCC68 Zephyr module

2026-05-19 10:30:34 +08:00
commit 8d19312631
11 changed files with 3450 additions and 0 deletions
@@ -0,0 +1,46 @@
+# Copyright (c) 2019 Manivannan Sadhasivam
+# Copyright (c) 2020 Andreas Sandberg
+# SPDX-License-Identifier: Apache-2.0
+
+
+description: |
+  Semtech LLCC68 LoRa transceiver
+
+compatible: "semtech,llcc68"
+
+include: spi-device.yaml
+
+properties:
+  reset-gpios:
+    type: phandle-array
+    required: true
+    description: |
+      GPIO connected to the modem's NRESET signal.
+
+      This signal is open-drain, active-low as interpreted by the
+      modem.
+
+  busy-gpios:
+    type: phandle-array
+    required: true
+    description: |
+      GPIO connected to the modem's BUSY signal.
+
+  dio1-gpios:
+    type: phandle-array
+    required: true
+    description: |
+      GPIO connected to DIO1. This GPIO will be used as a generic
+      IRQ line from the chip.
+
+  tx-enable-gpios:
+    type: phandle-array
+    description: |
+      Antenna switch TX enable GPIO. If set, the driver tracks the
+      state of the radio and controls the RF switch.
+
+  rx-enable-gpios:
+    type: phandle-array
+    description: |
+      Antenna switch RX enable GPIO. If set, the driver tracks the
+      state of the radio and controls the RF switch.