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authorMarek Vasut <marex@denx.de>2025-03-22 02:44:40 +0100
committerPeng Fan <peng.fan@nxp.com>2025-04-23 11:28:12 +0800
commit2a8e7ea4f948e3de7033b297fd827fe082cd63da (patch)
tree4c0e030520805ec377163b1f3d96eb1696adfc39
parent991c9530fc0d52229e6196f6be2dd6e1ef17857c (diff)
power: regulator: scmi: Move regulator subnode hack to scmi_regulator
The current code attempts to bind scmi_voltage_domain to regulator subnode of the SCMI protocol node, so scmi_voltage_domain can then bind regulators directly to subnodes of its node. This kind of behavior should not be in core code, move it into scmi_voltage_domain driver code. Let the driver descend into regulator node and bind regulators to its subnodes. Fixes: 1f213ee4dbf2 ("firmware: scmi: voltage regulator") Signed-off-by: Marek Vasut <marex@denx.de> [Alice Guo: Fix scmi_regulator_bind] Signed-off-by: Peng Fan <peng.fan@nxp.com>
-rw-r--r--drivers/firmware/scmi/scmi_agent-uclass.c8
-rw-r--r--drivers/power/regulator/scmi_regulator.c9
2 files changed, 9 insertions, 8 deletions
diff --git a/drivers/firmware/scmi/scmi_agent-uclass.c b/drivers/firmware/scmi/scmi_agent-uclass.c
index 8c907c3b032..e6e43ae936a 100644
--- a/drivers/firmware/scmi/scmi_agent-uclass.c
+++ b/drivers/firmware/scmi/scmi_agent-uclass.c
@@ -427,14 +427,8 @@ static int scmi_bind_protocols(struct udevice *dev)
break;
case SCMI_PROTOCOL_ID_VOLTAGE_DOMAIN:
if (IS_ENABLED(CONFIG_DM_REGULATOR_SCMI) &&
- scmi_protocol_is_supported(dev, protocol_id)) {
- node = ofnode_find_subnode(node, "regulators");
- if (!ofnode_valid(node)) {
- dev_err(dev, "no regulators node\n");
- return -ENXIO;
- }
+ scmi_protocol_is_supported(dev, protocol_id))
drv = DM_DRIVER_GET(scmi_voltage_domain);
- }
break;
default:
break;
diff --git a/drivers/power/regulator/scmi_regulator.c b/drivers/power/regulator/scmi_regulator.c
index 99f6506f162..79db1a6a8aa 100644
--- a/drivers/power/regulator/scmi_regulator.c
+++ b/drivers/power/regulator/scmi_regulator.c
@@ -175,12 +175,19 @@ U_BOOT_DRIVER(scmi_regulator) = {
static int scmi_regulator_bind(struct udevice *dev)
{
struct driver *drv;
+ ofnode regul_node;
ofnode node;
int ret;
+ regul_node = ofnode_find_subnode(dev_ofnode(dev), "regulators");
+ if (!ofnode_valid(regul_node)) {
+ dev_err(dev, "no regulators node\n");
+ return -ENXIO;
+ }
+
drv = DM_DRIVER_GET(scmi_regulator);
- ofnode_for_each_subnode(node, dev_ofnode(dev)) {
+ ofnode_for_each_subnode(node, regul_node) {
ret = device_bind(dev, drv, ofnode_get_name(node),
NULL, node, NULL);
if (ret)