[PATCH v1] of: property: Add fw_devlink support for "gpio" and "gpios" binding
From: Saravana Kannan <hidden>
Date: 2021-01-15 21:03:07
Also in:
linux-tegra, lkml
Subsystem:
open firmware and flattened device tree, the rest · Maintainers:
Rob Herring, Saravana Kannan, Linus Torvalds
To provide backward compatibility for boards that use deprecated DT
bindings, we need to add fw_devlink support for "gpio" and "gpios".
Cc: linux-tegra <redacted>
Cc: Linus Walleij <redacted>
Cc: Bartosz Golaszewski <redacted>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Fixes: e590474768f1 ("driver core: Set fw_devlink=on by default")
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Saravana Kannan <redacted>
---
drivers/of/property.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/of/property.c b/drivers/of/property.c
index 5f9eed79a8aa..1c8c65c4a887 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c@@ -1258,6 +1258,8 @@ DEFINE_SIMPLE_PROP(pinctrl5, "pinctrl-5", NULL) DEFINE_SIMPLE_PROP(pinctrl6, "pinctrl-6", NULL) DEFINE_SIMPLE_PROP(pinctrl7, "pinctrl-7", NULL) DEFINE_SIMPLE_PROP(pinctrl8, "pinctrl-8", NULL) +DEFINE_SIMPLE_PROP(gpio_compat, "gpio", "#gpio-cells") +DEFINE_SIMPLE_PROP(gpios_compat, "gpios", "#gpio-cells") DEFINE_SUFFIX_PROP(regulators, "-supply", NULL) DEFINE_SUFFIX_PROP(gpio, "-gpio", "#gpio-cells") DEFINE_SUFFIX_PROP(gpios, "-gpios", "#gpio-cells")
@@ -1296,6 +1298,8 @@ static const struct supplier_bindings of_supplier_bindings[] = { { .parse_prop = parse_pinctrl6, }, { .parse_prop = parse_pinctrl7, }, { .parse_prop = parse_pinctrl8, }, + { .parse_prop = parse_gpio_compat, }, + { .parse_prop = parse_gpios_compat, }, { .parse_prop = parse_regulators, }, { .parse_prop = parse_gpio, }, { .parse_prop = parse_gpios, },
--
2.30.0.284.gd98b1dd5eaa7-goog