diff options
| author | Heiko Schocher <[email protected]> | 2024-11-23 17:52:45 +0100 |
|---|---|---|
| committer | Fabio Estevam <[email protected]> | 2024-11-25 23:07:37 -0300 |
| commit | a1766d55e5766fb8fb5723bc599f7dd2cc999f6c (patch) | |
| tree | b1292349eb0d16643d0a41fb6c664d809d20f13c /include | |
| parent | 48380f9b2a12e3fc6339d6af5a154bded769d911 (diff) | |
wdt: imx8qxp: add option to control external PMIC wdt via IMX8 SCU
Driver for a PMIC watchdog timer controlled via Siemens SCU firmware
extensions. Only useful on some Siemens i.MX8-based platforms as
special SCFW is needed which provides the needed SCU API.
Signed-off-by: Andrej Valek <[email protected]>
Signed-off-by: Heiko Schocher <[email protected]>
Reviewed-by: Alexander Sverdlin <[email protected]>
Reviewed-by: Stefan Roese <[email protected]>
Diffstat (limited to 'include')
| -rw-r--r-- | include/firmware/imx/sci/rpc.h | 3 | ||||
| -rw-r--r-- | include/firmware/imx/sci/sci.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/include/firmware/imx/sci/rpc.h b/include/firmware/imx/sci/rpc.h index 28adec2a8e1..04acc7ff95b 100644 --- a/include/firmware/imx/sci/rpc.h +++ b/include/firmware/imx/sci/rpc.h @@ -231,4 +231,7 @@ struct sc_rpc_msg_s { #define TIMER_FUNC_SET_SYSCTR_PERIODIC_ALARM 17U /* Index for sc_timer_set_sysctr_periodic_alarm() RPC call */ #define TIMER_FUNC_CANCEL_SYSCTR_ALARM 18U /* Index for sc_timer_cancel_sysctr_alarm() RPC call */ +/* Siemens specific API extension */ +#define TIMER_FUNC_CTRL_SIEMENS_PMIC_WDOG 20U /*!< Index for sc_timer_ctrl_pmic_wdog() RPC call */ + #endif /* SC_RPC_H */ diff --git a/include/firmware/imx/sci/sci.h b/include/firmware/imx/sci/sci.h index 7d8499f070a..588f3671103 100644 --- a/include/firmware/imx/sci/sci.h +++ b/include/firmware/imx/sci/sci.h @@ -123,6 +123,7 @@ int sc_rm_set_master_sid(sc_ipc_t ipc, sc_rsrc_t resource, sc_rm_sid_t sid); /* Timer API */ int sc_timer_set_wdog_window(sc_ipc_t ipc, sc_timer_wdog_time_t window); +int sc_timer_control_siemens_pmic_wdog(sc_ipc_t ipc, u8 cmd); /* SECO API */ int sc_seco_authenticate(sc_ipc_t ipc, sc_seco_auth_cmd_t cmd, |