[PATCH v2] of: property: fw_devlink: Add support for "phy-handle" property

From: Saravana Kannan
Date: Tue Aug 17 2021 - 22:17:27 EST


Allows tracking dependencies between Ethernet PHYs and their consumers.

Cc: Andrew Lunn <andrew@xxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx
Signed-off-by: Saravana Kannan <saravanak@xxxxxxxxxx>
---
v1 -> v2:
- Fixed patch to address my misunderstanding of how PHYs get
initialized.

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

diff --git a/drivers/of/property.c b/drivers/of/property.c
index 931340329414..0c0dc2e369c0 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -1291,6 +1291,7 @@ DEFINE_SIMPLE_PROP(pwms, "pwms", "#pwm-cells")
DEFINE_SIMPLE_PROP(resets, "resets", "#reset-cells")
DEFINE_SIMPLE_PROP(leds, "leds", NULL)
DEFINE_SIMPLE_PROP(backlight, "backlight", NULL)
+DEFINE_SIMPLE_PROP(phy_handle, "phy-handle", NULL)
DEFINE_SUFFIX_PROP(regulators, "-supply", NULL)
DEFINE_SUFFIX_PROP(gpio, "-gpio", "#gpio-cells")

@@ -1379,6 +1380,7 @@ static const struct supplier_bindings of_supplier_bindings[] = {
{ .parse_prop = parse_resets, },
{ .parse_prop = parse_leds, },
{ .parse_prop = parse_backlight, },
+ { .parse_prop = parse_phy_handle, },
{ .parse_prop = parse_gpio_compat, },
{ .parse_prop = parse_interrupts, },
{ .parse_prop = parse_regulators, },
--
2.33.0.rc1.237.g0d66db33f3-goog