2 files changed, 50 insertions, 1 deletions
diff --git a/drivers/power/pmic/Kconfig b/drivers/power/pmic/Kconfig
index 92e2ace279d..b9fda428df9 100644
--- a/drivers/power/pmic/Kconfig
+++ b/drivers/power/pmic/Kconfig
@@ -66,6 +66,8 @@ config PMIC_ACT8846
 config PMIC_AXP
 	bool "Enable Driver Model for X-Powers AXP PMICs"
 	depends on DM_I2C
+	select SYSRESET_CMD_POWEROFF if SYSRESET && CMD_POWEROFF
+	imply CMD_POWEROFF if SYSRESET
 	help
 	  This config enables driver-model PMIC uclass features for
 	  X-Powers AXP152, AXP2xx, and AXP8xx PMICs.
diff --git a/drivers/power/pmic/axp.c b/drivers/power/pmic/axp.c
index 74c94bdb47b..0f2b24a8b5f 100644
--- a/drivers/power/pmic/axp.c
+++ b/drivers/power/pmic/axp.c
@@ -1,8 +1,37 @@
 // SPDX-License-Identifier: GPL-2.0+
 
+#include <axp_pmic.h>
 #include <dm.h>
+#include <dm/lists.h>
 #include <i2c.h>
 #include <power/pmic.h>
+#include <sysreset.h>
+
+#if CONFIG_IS_ENABLED(SYSRESET)
+static int axp_sysreset_request(struct udevice *dev, enum sysreset_t type)
+{
+	int ret;
+
+	if (type != SYSRESET_POWER_OFF)
+		return -EPROTONOSUPPORT;
+
+	ret = pmic_clrsetbits(dev->parent, AXP152_SHUTDOWN, 0, AXP152_POWEROFF);
+	if (ret < 0)
+		return ret;
+
+	return -EINPROGRESS;
+}
+
+static struct sysreset_ops axp_sysreset_ops = {
+	.request	= axp_sysreset_request,
+};
+
+U_BOOT_DRIVER(axp_sysreset) = {
+	.name		= "axp_sysreset",
+	.id		= UCLASS_SYSRESET,
+	.ops		= &axp_sysreset_ops,
+};
+#endif
 
 static int axp_pmic_reg_count(struct udevice *dev)
 {
@@ -16,6 +45,24 @@ static struct dm_pmic_ops axp_pmic_ops = {
 	.write		= dm_i2c_write,
 };
 
+static int axp_pmic_bind(struct udevice *dev)
+{
+	int ret;
+
+	ret = dm_scan_fdt_dev(dev);
+	if (ret)
+		return ret;
+
+	if (CONFIG_IS_ENABLED(SYSRESET)) {
+		ret = device_bind_driver_to_node(dev, "axp_sysreset", "axp_sysreset",
+						 dev_ofnode(dev), NULL);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
 static const struct udevice_id axp_pmic_ids[] = {
 	{ .compatible = "x-powers,axp152" },
 	{ .compatible = "x-powers,axp202" },
@@ -33,6 +80,6 @@ U_BOOT_DRIVER(axp_pmic) = {
 	.name		= "axp_pmic",
 	.id		= UCLASS_PMIC,
 	.of_match	= axp_pmic_ids,
-	.bind		= dm_scan_fdt_dev,
+	.bind		= axp_pmic_bind,
 	.ops		= &axp_pmic_ops,
 };