drivers: modem: quectel-bg9x: fix for bg95 pinout
The BG95 pin configuration does not internally ever use the reset pin.
Because of this, there is no need to make reset pin mandatory.
Commit removes reset pin dependency [e.g. in case of BG95].
Signed-off-by: Andrei Hutanu <andrei.hutanu.i@gmail.com>
diff --git a/drivers/modem/quectel-bg9x.c b/drivers/modem/quectel-bg9x.c
index b18f928..2513a8f 100644
--- a/drivers/modem/quectel-bg9x.c
+++ b/drivers/modem/quectel-bg9x.c
@@ -22,7 +22,9 @@
NET_BUF_POOL_DEFINE(mdm_recv_pool, MDM_RECV_MAX_BUF, MDM_RECV_BUF_SIZE, 0, NULL);
static const struct gpio_dt_spec power_gpio = GPIO_DT_SPEC_INST_GET(0, mdm_power_gpios);
+#if DT_INST_NODE_HAS_PROP(0, mdm_reset_gpios)
static const struct gpio_dt_spec reset_gpio = GPIO_DT_SPEC_INST_GET(0, mdm_reset_gpios);
+#endif
#if DT_INST_NODE_HAS_PROP(0, mdm_dtr_gpios)
static const struct gpio_dt_spec dtr_gpio = GPIO_DT_SPEC_INST_GET(0, mdm_dtr_gpios);
#endif
@@ -1203,11 +1205,13 @@
goto error;
}
+#if DT_INST_NODE_HAS_PROP(0, mdm_reset_gpios)
ret = gpio_pin_configure_dt(&reset_gpio, GPIO_OUTPUT_LOW);
if (ret < 0) {
LOG_ERR("Failed to configure %s pin", "reset");
goto error;
}
+#endif
#if DT_INST_NODE_HAS_PROP(0, mdm_dtr_gpios)
ret = gpio_pin_configure_dt(&dtr_gpio, GPIO_OUTPUT_LOW);
diff --git a/dts/bindings/modem/quectel,bg9x.yaml b/dts/bindings/modem/quectel,bg9x.yaml
index 1526769..836df0b 100644
--- a/dts/bindings/modem/quectel,bg9x.yaml
+++ b/dts/bindings/modem/quectel,bg9x.yaml
@@ -14,7 +14,6 @@
mdm-reset-gpios:
type: phandle-array
- required: true
mdm-dtr-gpios:
type: phandle-array
