exports: Add the malloc.h header

[oweals/u-boot.git] / drivers / sysreset / sysreset_syscon.c

diff --git a/drivers/sysreset/sysreset_syscon.c b/drivers/sysreset/sysreset_syscon.c
index 34506402ac3a1c59f9f94c2b0b210df7d83faa61..d0e586f66f6ddaa4a90eaae202d82d93f8b6efb5 100644 (file)
--- a/drivers/sysreset/sysreset_syscon.c
+++ b/drivers/sysreset/sysreset_syscon.c
@@ -23,6 +23,10 @@ struct syscon_reboot_priv {
 static int syscon_reboot_request(struct udevice *dev, enum sysreset_t type)
 {
        struct syscon_reboot_priv *priv = dev_get_priv(dev);
+       ulong driver_data = dev_get_driver_data(dev);
+
+       if (type != driver_data)
+               return -EPROTONOSUPPORT;
 
        regmap_write(priv->regmap, priv->offset, priv->mask);
 
@@ -36,20 +40,9 @@ static struct sysreset_ops syscon_reboot_ops = {
 int syscon_reboot_probe(struct udevice *dev)
 {
        struct syscon_reboot_priv *priv = dev_get_priv(dev);
-       int err;
-       u32 phandle;
-       ofnode node;
-
-       err = ofnode_read_u32(dev_ofnode(dev), "regmap", &phandle);
-       if (err)
-               return err;
-
-       node = ofnode_get_by_phandle(phandle);
-       if (!ofnode_valid(node))
-               return -EINVAL;
 
-       priv->regmap = syscon_node_to_regmap(node);
-       if (!priv->regmap) {
+       priv->regmap = syscon_regmap_lookup_by_phandle(dev, "regmap");
+       if (IS_ERR(priv->regmap)) {
                pr_err("unable to find regmap\n");
                return -ENODEV;
        }
@@ -61,7 +54,8 @@ int syscon_reboot_probe(struct udevice *dev)
 }
 
 static const struct udevice_id syscon_reboot_ids[] = {
-       { .compatible = "syscon-reboot" },
+       { .compatible = "syscon-reboot", .data = SYSRESET_COLD },
+       { .compatible = "syscon-poweroff", .data = SYSRESET_POWER_OFF },
        { /* sentinel */ }
 };