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boards: arm: nordic: Add BG96 to RAK5010 board #31314

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Merged
merged 1 commit into from
Feb 15, 2021
Merged

boards: arm: nordic: Add BG96 to RAK5010 board #31314

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3 changes: 3 additions & 0 deletions boards/arm/rak5010_nrf52840/Kconfig.defconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,9 @@ if BOARD_RAK5010_NRF52840
config BOARD
default "rak5010_nrf52840"

config MODEM_QUECTEL_BG9X
default y

if USB

config USB_NRFX
Expand Down
37 changes: 24 additions & 13 deletions boards/arm/rak5010_nrf52840/rak5010_nrf52840.dts
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Expand Up @@ -12,11 +12,11 @@
compatible = "nordic,rak5010_nrf52840";

chosen {
zephyr,console = &uart0;
zephyr,shell-uart = &uart0;
zephyr,uart-mcumgr = &uart0;
zephyr,bt-mon-uart = &uart0;
zephyr,bt-c2h-uart = &uart0;
zephyr,console = &uart1;
zephyr,shell-uart = &uart1;
zephyr,uart-mcumgr = &uart1;
zephyr,bt-mon-uart = &uart1;
zephyr,bt-c2h-uart = &uart1;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,code-partition = &slot0_partition;
Expand Down Expand Up @@ -54,20 +54,31 @@

&uart0 {
compatible = "nordic,nrf-uart";
current-speed = <115200>;
status = "okay";
tx-pin = <33>;
rx-pin = <34>;
current-speed = <115200>;
tx-pin = <6>;
rx-pin = <8>;
rts-pin = <7>;
cts-pin = <11>;

/* QUECTEL BG9X */
quectel_bg9x: quectel_bg9x {
compatible = "quectel,bg9x";
label = "quectel,bg9x";
mdm-power-gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
mdm-reset-gpios = <&gpio0 28 GPIO_ACTIVE_LOW>;
mdm-dtr-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
mdm-wdisable-gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
status = "okay";
};
};

&uart1 {
compatible = "nordic,nrf-uart";
status = "okay";
current-speed = <115200>;
tx-pin = <8>;
rx-pin = <6>;
rts-pin = <7>;
cts-pin = <11>;
status = "okay";
tx-pin = <33>;
rx-pin = <34>;
};

&i2c1 {
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6 changes: 6 additions & 0 deletions drivers/modem/quectel-bg9x.c
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Original file line number Diff line number Diff line change
Expand Up @@ -907,6 +907,12 @@ static void pin_init(void)
{
LOG_INF("Setting Modem Pins");

#if DT_INST_NODE_HAS_PROP(0, mdm_wdisable_gpios)
LOG_INF("Deactivate W Disable");
modem_pin_write(&mctx, MDM_WDISABLE, 0);
k_sleep(K_MSEC(250));
#endif

/* NOTE: Per the BG95 document, the Reset pin is internally connected to the
* Power key pin.
*/
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9 changes: 9 additions & 0 deletions drivers/modem/quectel-bg9x.h
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,9 @@ enum mdm_control_pins {
#if DT_INST_NODE_HAS_PROP(0, mdm_dtr_gpios)
MDM_DTR,
#endif
#if DT_INST_NODE_HAS_PROP(0, mdm_wdisable_gpios)
MDM_WDISABLE,
#endif
};

/* driver data */
Expand Down Expand Up @@ -135,6 +138,12 @@ static struct modem_pin modem_pins[] = {
DT_INST_GPIO_PIN(0, mdm_dtr_gpios),
DT_INST_GPIO_FLAGS(0, mdm_dtr_gpios) | GPIO_OUTPUT_LOW),
#endif
#if DT_INST_NODE_HAS_PROP(0, mdm_wdisable_gpios)
/* MDM_WDISABLE */
MODEM_PIN(DT_INST_GPIO_LABEL(0, mdm_wdisable_gpios),
DT_INST_GPIO_PIN(0, mdm_wdisable_gpios),
DT_INST_GPIO_FLAGS(0, mdm_wdisable_gpios) | GPIO_OUTPUT_LOW),
#endif
};

#endif /* #ifndef QUECTEL_BG9X_H */
4 changes: 4 additions & 0 deletions dts/bindings/modem/quectel,bg9x.yaml
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Expand Up @@ -22,3 +22,7 @@ properties:
mdm-dtr-gpios:
type: phandle-array
required: false

mdm-wdisable-gpios:
type: phandle-array
required: false