From 32825eaddc37670bb87f98b338aef8238e259e72 Mon Sep 17 00:00:00 2001 From: Varadarajan Narayanan Date: Wed, 21 Jan 2026 12:09:18 +0530 Subject: 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 Reviewed-by: Sumit Garg Signed-off-by: Varadarajan Narayanan 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 --- drivers/firmware/psci.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/firmware') 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 */ -- cgit v1.2.3