Skip to content

Commit

Permalink
drivers: modem: add Quectel EG25-G
Browse files Browse the repository at this point in the history 
This commit introduces support for the modem EG25-G from Quectel.

Signed-off-by: Lucas Denefle <lucas.denefle@converge.io>
  • Loading branch information
@ldenefle
ldenefle committed Nov 3, 2023
1 parent 2d060fe commit 82ce689
Show file tree
Hide file tree
Showing 4 changed files with 86 additions and 1 deletion.
3 changes: 2 additions & 1 deletion drivers/modem/Kconfig.cellular
View file
Expand Up @@ -13,7 +13,8 @@ config MODEM_CELLULAR
select NET_L2_PPP_OPTION_MRU
depends on (DT_HAS_QUECTEL_BG95_ENABLED || DT_HAS_ZEPHYR_GSM_PPP_ENABLED || \
DT_HAS_SIMCOM_SIM7080_ENABLED || DT_HAS_U_BLOX_SARA_R4_ENABLED || \
DT_HAS_SWIR_HL7800_ENABLED || DT_HAS_TELIT_ME910G1_ENABLED)
DT_HAS_SWIR_HL7800_ENABLED || DT_HAS_TELIT_ME910G1_ENABLED || \
DT_HAS_QUECTEL_EG25_G_ENABLED)
help
This driver uses the generic 3gpp AT commands, along
with the standard protocols CMUX and PPP, to configure
Expand Down
63 changes: 63 additions & 0 deletions drivers/modem/modem_cellular.c
View file
Expand Up @@ -1306,6 +1306,38 @@ MODEM_CHAT_SCRIPT_DEFINE(quectel_bg95_dial_chat_script, quectel_bg95_dial_chat_s
dial_abort_matches, modem_cellular_chat_callback_handler, 10);
#endif

#if DT_HAS_COMPAT_STATUS_OKAY(quectel_eg25_g)
MODEM_CHAT_SCRIPT_CMDS_DEFINE(quectel_eg25_g_init_chat_script_cmds,
MODEM_CHAT_SCRIPT_CMD_RESP("ATE0", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CFUN=4", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CMEE=1", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CREG=1", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CGREG=1", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CEREG=1", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CREG?", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CEREG?", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CGREG?", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CGSN", imei_match),
MODEM_CHAT_SCRIPT_CMD_RESP("", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CGMM", cgmm_match),
MODEM_CHAT_SCRIPT_CMD_RESP_NONE("AT+CMUX=0,0,5,127,10,3,30,10,2",
100));

MODEM_CHAT_SCRIPT_DEFINE(quectel_eg25_g_init_chat_script, quectel_eg25_g_init_chat_script_cmds,
abort_matches, modem_cellular_chat_callback_handler, 10);

MODEM_CHAT_SCRIPT_CMDS_DEFINE(quectel_eg25_g_dial_chat_script_cmds,
MODEM_CHAT_SCRIPT_CMD_RESP_MULT("AT+CGACT=0,1", allow_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CGDCONT=1,\"IP\","
"\""CONFIG_MODEM_CELLULAR_APN"\"",
ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CFUN=1", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP_NONE("ATD*99***1#", 0),);

MODEM_CHAT_SCRIPT_DEFINE(quectel_eg25_g_dial_chat_script, quectel_eg25_g_dial_chat_script_cmds,
dial_abort_matches, modem_cellular_chat_callback_handler, 10);
#endif

#if DT_HAS_COMPAT_STATUS_OKAY(zephyr_gsm_ppp)
MODEM_CHAT_SCRIPT_CMDS_DEFINE(zephyr_gsm_ppp_init_chat_script_cmds,
MODEM_CHAT_SCRIPT_CMD_RESP_NONE("AT", 100),
Expand Down Expand Up @@ -1529,6 +1561,33 @@ MODEM_CHAT_SCRIPT_DEFINE(telit_me910g1_dial_chat_script, telit_me910g1_dial_chat
&MODEM_CELLULAR_INST_NAME(data, inst), \
&MODEM_CELLULAR_INST_NAME(config, inst), POST_KERNEL, 99, NULL);

#define MODEM_CELLULAR_DEVICE_QUECTEL_EG25_G(inst) \
MODEM_PPP_DEFINE(MODEM_CELLULAR_INST_NAME(ppp, inst), NULL, 98, 1500, 64); \
\
static struct modem_cellular_data MODEM_CELLULAR_INST_NAME(data, inst) = { \
.chat_delimiter = {'\r'}, \
.chat_filter = {'\n'}, \
.ppp = &MODEM_CELLULAR_INST_NAME(ppp, inst), \
}; \
\
static struct modem_cellular_config MODEM_CELLULAR_INST_NAME(config, inst) = { \
.uart = DEVICE_DT_GET(DT_INST_BUS(inst)), \
.power_gpio = GPIO_DT_SPEC_INST_GET_OR(inst, mdm_power_gpios, {}), \
.reset_gpio = GPIO_DT_SPEC_INST_GET_OR(inst, mdm_reset_gpios, {}), \
.power_pulse_duration_ms = 1500, \
.reset_pulse_duration_ms = 500, \
.startup_time_ms = 15000, \
.shutdown_time_ms = 5000, \
.init_chat_script = &quectel_eg25_g_init_chat_script, \
.dial_chat_script = &quectel_eg25_g_dial_chat_script, \
}; \
\
PM_DEVICE_DT_INST_DEFINE(inst, modem_cellular_pm_action); \
\
DEVICE_DT_INST_DEFINE(inst, modem_cellular_init, PM_DEVICE_DT_INST_GET(inst), \
&MODEM_CELLULAR_INST_NAME(data, inst), \
&MODEM_CELLULAR_INST_NAME(config, inst), POST_KERNEL, 99, NULL);

#define MODEM_CELLULAR_DEVICE_GSM_PPP(inst) \
MODEM_PPP_DEFINE(MODEM_CELLULAR_INST_NAME(ppp, inst), NULL, 98, 1500, 64); \
\
Expand Down Expand Up @@ -1668,6 +1727,10 @@ MODEM_CHAT_SCRIPT_DEFINE(telit_me910g1_dial_chat_script, telit_me910g1_dial_chat
DT_INST_FOREACH_STATUS_OKAY(MODEM_CELLULAR_DEVICE_QUECTEL_BG95)
#undef DT_DRV_COMPAT

#define DT_DRV_COMPAT quectel_eg25_g
DT_INST_FOREACH_STATUS_OKAY(MODEM_CELLULAR_DEVICE_QUECTEL_EG25_G)
#undef DT_DRV_COMPAT

#define DT_DRV_COMPAT zephyr_gsm_ppp
DT_INST_FOREACH_STATUS_OKAY(MODEM_CELLULAR_DEVICE_GSM_PPP)
#undef DT_DRV_COMPAT
Expand Down
15 changes: 15 additions & 0 deletions dts/bindings/modem/quectel,eg25-g.yaml
View file
@@ -0,0 +1,15 @@
description: Quectel EG25-G modem

compatible: "quectel,eg25-g"

include: uart-device.yaml

properties:
mdm-reset-gpios:
type: phandle-array

mdm-dtr-gpios:
type: phandle-array

mdm-wdisable-gpios:
type: phandle-array
6 changes: 6 additions & 0 deletions tests/drivers/build_all/modem/uart.dtsi
View file
Expand Up @@ -47,6 +47,12 @@ test_quectel_bg9x: quectel_bg9x {
mdm-reset-gpios = <&test_gpio 0 0>;
};

test_quectel_eg25_g: quectel_eg25_g {
compatible = "quectel,eg25-g";

mdm-reset-gpios = <&test_gpio 0 0>;
};

test_gsm_ppp: gsm_ppp {
compatible = "zephyr,gsm-ppp";
};
Expand Down

0 comments on commit 82ce689

Please sign in to comment.