diff options
| author | Varadarajan Narayanan <varadarajan.narayanan@oss.qualcomm.com> | 2026-01-21 12:09:18 +0530 |
|---|---|---|
| committer | Casey Connolly <casey.connolly@linaro.org> | 2026-04-27 12:38:44 +0200 |
| commit | 32825eaddc37670bb87f98b338aef8238e259e72 (patch) | |
| tree | de0a927f3c5a18eba215802835d3aca5927ad7fc /drivers/firmware | |
| parent | fcb48b89813b14f38b31b86b4a6ace376bd86d8b (diff) | |
sysreset: Implement PSCI based reset to EDL mode for QCOM SoCs
Implement request_arg() sysreset_op for QCOM SoCs that use
PSCI to reset to EDL (Emergency Download) mode.
Reviewed-by: Casey Connolly <casey.connolly@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Signed-off-by: Varadarajan Narayanan <varadarajan.narayanan@oss.qualcomm.com>
Link: https://patch.msgid.link/20260121063920.1500293-4-varadarajan.narayanan@oss.qualcomm.com
[casey: add missing ARM_SMCCC depends to kconfig to fix CI allyesconfig]
Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/psci.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c index 2e3223e1c32..b6838a244d2 100644 --- a/drivers/firmware/psci.c +++ b/drivers/firmware/psci.c @@ -186,6 +186,10 @@ static int psci_bind(struct udevice *dev) NULL); if (ret) pr_debug("PSCI System Reset was not bound.\n"); + if (IS_ENABLED(CONFIG_SYSRESET_QCOM_PSCI) && + device_bind_driver(dev, "qcom_psci-sysreset", + "qcom_psci-sysreset", NULL)) + pr_debug("QCOM PSCI System Reset was not bound.\n"); } /* From PSCI v1.0 onward we can discover services through ARM_SMCCC_FEATURE */ |