linux-kernel - [RFC net-next PATCH 11/13] of: property: Add device link support for PCS

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Message-Id: <20250403182758.1948569-1-sean.anderson@linux.dev>
Date: Thu,  3 Apr 2025 14:27:58 -0400
From: Sean Anderson <sean.anderson@...ux.dev>
To: netdev@...r.kernel.org,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Russell King <linux@...linux.org.uk>
Cc: Christian Marangi <ansuelsmth@...il.com>,
	Heiner Kallweit <hkallweit1@...il.com>,
	linux-kernel@...r.kernel.org,
	upstream@...oha.com,
	Rob Herring <robh@...nel.org>,
	Saravana Kannan <saravanak@...gle.com>,
	devicetree@...r.kernel.org,
	Sean Anderson <sean.anderson@...ux.dev>
Subject: [RFC net-next PATCH 11/13] of: property: Add device link support for PCS

This adds device link support for PCS devices, providing
better probe ordering.

Signed-off-by: Sean Anderson <sean.anderson@...ux.dev>
---

 drivers/of/property.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/of/property.c b/drivers/of/property.c
index c1feb631e383..f3e0c390ddba 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -1379,6 +1379,7 @@ DEFINE_SIMPLE_PROP(pses, "pses", "#pse-cells")
 DEFINE_SIMPLE_PROP(power_supplies, "power-supplies", NULL)
 DEFINE_SUFFIX_PROP(regulators, "-supply", NULL)
 DEFINE_SUFFIX_PROP(gpio, "-gpio", "#gpio-cells")
+DEFINE_SIMPLE_PROP(pcs_handle, "pcs-handle", NULL)
 
 static struct device_node *parse_gpios(struct device_node *np,
 				       const char *prop_name, int index)
@@ -1535,6 +1536,7 @@ static const struct supplier_bindings of_supplier_bindings[] = {
 		.parse_prop = parse_post_init_providers,
 		.fwlink_flags = FWLINK_FLAG_IGNORE,
 	},
+	{ .parse_prop = parse_pcs_handle, },
 	{}
 };
 
-- 
2.35.1.1320.gc452695387.dirty