From 8f1e0d791b5281f3a38620bc7c57763dc551be15 Mon Sep 17 00:00:00 2001 From: Saravana Kannan Date: Tue, 6 Feb 2024 17:18:02 -0800 Subject: of: property: Add in-ports/out-ports support to of_graph_get_port_parent() Similar to the existing "ports" node name, coresight device tree bindings have added "in-ports" and "out-ports" as standard node names for a collection of ports. Add support for these name to of_graph_get_port_parent() so that remote-endpoint parsing can find the correct parent node for these coresight ports too. Signed-off-by: Saravana Kannan Link: https://lore.kernel.org/r/20240207011803.2637531-4-saravanak@google.com Signed-off-by: Rob Herring --- drivers/of/property.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/of/property.c b/drivers/of/property.c index a5f562a5e146..b71267c6667c 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -763,7 +763,9 @@ struct device_node *of_graph_get_port_parent(struct device_node *node) /* Walk 3 levels up only if there is 'ports' node. */ for (depth = 3; depth && node; depth--) { node = of_get_next_parent(node); - if (depth == 2 && !of_node_name_eq(node, "ports")) + if (depth == 2 && !of_node_name_eq(node, "ports") && + !of_node_name_eq(node, "in-ports") && + !of_node_name_eq(node, "out-ports")) break; } return node; -- cgit