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drivers: modem: add support for Quectel EG800Q

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Added support for Quectel EG800Q LTE Cat 1bis modem.

Signed-off-by: Vytautas Virvičius <vytautas@virvicius.dev>
This commit is contained in:
Vytautas Virvičius 2025-05-26 16:56:12 +03:00 • committed by Benjamin Cabé
commit 087267a0ff
4 changed files with 86 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

3
drivers/modem/Kconfig.cellular
View file

@ -19,7 +19,8 @@ config MODEM_CELLULAR
DT_HAS_U_BLOX_SARA_R5_ENABLED || DT_HAS_SWIR_HL7800_ENABLED || \
DT_HAS_TELIT_ME910G1_ENABLED || DT_HAS_TELIT_ME310G1_ENABLED || \
DT_HAS_QUECTEL_EG25_G_ENABLED || DT_HAS_NORDIC_NRF91_SLM_ENABLED || \
DT_HAS_SQN_GM02S_ENABLED || DT_HAS_U_BLOX_LARA_R6_ENABLED)
DT_HAS_SQN_GM02S_ENABLED || DT_HAS_U_BLOX_LARA_R6_ENABLED || \
DT_HAS_QUECTEL_EG800Q_ENABLED)
help
This driver uses the generic 3gpp AT commands, along
with the standard protocols CMUX and PPP, to configure

74
drivers/modem/modem_cellular.c
View file

@ -525,7 +525,8 @@ MODEM_CHAT_MATCHES_DEFINE(dial_abort_matches,
MODEM_CHAT_MATCH("NO CARRIER", "", NULL),
MODEM_CHAT_MATCH("NO DIALTONE", "", NULL));
#if DT_HAS_COMPAT_STATUS_OKAY(swir_hl7800) || DT_HAS_COMPAT_STATUS_OKAY(sqn_gm02s)
#if DT_HAS_COMPAT_STATUS_OKAY(swir_hl7800) || DT_HAS_COMPAT_STATUS_OKAY(sqn_gm02s) || \
DT_HAS_COMPAT_STATUS_OKAY(quectel_eg800q)
MODEM_CHAT_MATCH_DEFINE(connect_match, "CONNECT", "", NULL);
#endif
@ -2022,6 +2023,54 @@ MODEM_CHAT_SCRIPT_DEFINE(quectel_eg25_g_periodic_chat_script,
modem_cellular_chat_callback_handler, 4);
#endif
#if DT_HAS_COMPAT_STATUS_OKAY(quectel_eg800q)
MODEM_CHAT_SCRIPT_CMDS_DEFINE(quectel_eg800q_init_chat_script_cmds,
MODEM_CHAT_SCRIPT_CMD_RESP("AT", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("ATE0", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CFUN?", 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+CEREG=1", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CEREG?", 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("", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CGMI", cgmi_match),
MODEM_CHAT_SCRIPT_CMD_RESP("", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CGMR", cgmr_match),
MODEM_CHAT_SCRIPT_CMD_RESP("", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CIMI", cimi_match),
MODEM_CHAT_SCRIPT_CMD_RESP("", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CMUX=0,0,5,127", ok_match));
MODEM_CHAT_SCRIPT_DEFINE(quectel_eg800q_init_chat_script, quectel_eg800q_init_chat_script_cmds,
abort_matches, modem_cellular_chat_callback_handler, 30);
MODEM_CHAT_SCRIPT_CMDS_DEFINE(quectel_eg800q_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),
/* this at command is required as a small delay before performing
* dialing, otherwise we get 'NO CARRIER' and abort
*/
MODEM_CHAT_SCRIPT_CMD_RESP_NONE("AT", 500),
MODEM_CHAT_SCRIPT_CMD_RESP("ATD*99***1#", connect_match),);
MODEM_CHAT_SCRIPT_DEFINE(quectel_eg800q_dial_chat_script, quectel_eg800q_dial_chat_script_cmds,
dial_abort_matches, modem_cellular_chat_callback_handler, 10);
MODEM_CHAT_SCRIPT_CMDS_DEFINE(quectel_eg800q_periodic_chat_script_cmds,
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CEREG?", ok_match),
MODEM_CHAT_SCRIPT_CMD_RESP("AT+CSQ", csq_match));
MODEM_CHAT_SCRIPT_DEFINE(quectel_eg800q_periodic_chat_script,
quectel_eg800q_periodic_chat_script_cmds, abort_matches,
modem_cellular_chat_callback_handler, 4);
#endif
#if DT_HAS_COMPAT_STATUS_OKAY(simcom_sim7080)
MODEM_CHAT_SCRIPT_CMDS_DEFINE(simcom_sim7080_init_chat_script_cmds,
MODEM_CHAT_SCRIPT_CMD_RESP_NONE("AT", 100),
@ -2551,6 +2600,25 @@ MODEM_CHAT_SCRIPT_DEFINE(sqn_gm02s_periodic_chat_script,
&quectel_eg25_g_dial_chat_script, \
&quectel_eg25_g_periodic_chat_script, NULL)
#define MODEM_CELLULAR_DEVICE_QUECTEL_EG800Q(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), \
}; \
\
MODEM_CELLULAR_DEFINE_AND_INIT_USER_PIPES(inst, \
(user_pipe_0, 3), \
(user_pipe_1, 4)) \
\
MODEM_CELLULAR_DEFINE_INSTANCE(inst, 1500, 500, 15000, 5000, false, \
NULL, \
&quectel_eg800q_init_chat_script, \
&quectel_eg800q_dial_chat_script, \
&quectel_eg800q_periodic_chat_script, NULL)
#define MODEM_CELLULAR_DEVICE_SIMCOM_SIM7080(inst) \
MODEM_PPP_DEFINE(MODEM_CELLULAR_INST_NAME(ppp, inst), NULL, 98, 1500, 64); \
\
@ -2729,6 +2797,10 @@ DT_INST_FOREACH_STATUS_OKAY(MODEM_CELLULAR_DEVICE_QUECTEL_BG95)
DT_INST_FOREACH_STATUS_OKAY(MODEM_CELLULAR_DEVICE_QUECTEL_EG25_G)
#undef DT_DRV_COMPAT
#define DT_DRV_COMPAT quectel_eg800q
DT_INST_FOREACH_STATUS_OKAY(MODEM_CELLULAR_DEVICE_QUECTEL_EG800Q)
#undef DT_DRV_COMPAT
#define DT_DRV_COMPAT simcom_sim7080
DT_INST_FOREACH_STATUS_OKAY(MODEM_CELLULAR_DEVICE_SIMCOM_SIM7080)
#undef DT_DRV_COMPAT

10
dts/bindings/modem/quectel,eg800q.yaml Normal file
View file

@ -0,0 +1,10 @@
description: Quectel EG800Q modem
compatible: "quectel,eg800q"
include: uart-device.yaml
properties:
mdm-power-gpios:
type: phandle-array
required: true

2
subsys/modem/Kconfig
View file

@ -35,7 +35,7 @@ config MODEM_CMUX_DEFAULT_MTU_127
DT_HAS_SIMCOM_SIM7080_ENABLED || DT_HAS_U_BLOX_SARA_R4_ENABLED || \
DT_HAS_U_BLOX_SARA_R5_ENABLED || DT_HAS_SWIR_HL7800_ENABLED || \
DT_HAS_TELIT_ME910G1_ENABLED || DT_HAS_TELIT_ME310G1_ENABLED || \
DT_HAS_SQN_GM02S_ENABLED)
DT_HAS_SQN_GM02S_ENABLED || DT_HAS_QUECTEL_EG800Q_ENABLED)
help
Use the default MTU size of 127 bytes for the CMUX module on certain modems.
This must match the AT+CMUX commands in the modem_cellular driver.