From: Nuno Sá <nuno.sa@analog.com>

Document the bindings for the GPIO controller functions of the
LTC4283 Hot Swap Controller.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
---
 .../devicetree/bindings/gpio/adi,ltc4283.yaml      | 33 ++++++++++++++++++++++
 MAINTAINERS                                        |  1 +
 2 files changed, 34 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/adi,ltc4283.yaml b/Documentation/devicetree/bindings/gpio/adi,ltc4283.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..39ca59c53519ea3a761c75c394c56de885d63fea
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/adi,ltc4283.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/adi,ltc4283.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO LTC4283 Negative Voltage Hot Swap Controller
+
+maintainers:
+  - Nuno Sá <nuno.sa@analog.com>
+
+description: |
+  This module is part of the LTC4283 MFD device.
+  See Documentation/devicetree/bindings/mfd/adi,ltc4283.yaml
+  This implements the GPIO bindings for the LTC4283 negative voltage hot swap
+  controller.
+
+properties:
+  compatible:
+    enum:
+      - adi,ltc4283-gpio
+
+  gpio-controller: true
+
+  '#gpio-cells':
+    const: 2
+
+required:
+  - compatible
+  - gpio-controller
+  - '#gpio-cells'
+
+additionalProperties: false
diff --git a/MAINTAINERS b/MAINTAINERS
index d5d3018b5424f403e7396f0470a12ce8c94a5e49..e492e75833564bd9065fe2422e86479553ea59dd 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14505,6 +14505,7 @@ M:	Nuno Sá <nuno.sa@analog.com>
 L:	linux-hwmon@vger.kernel.org
 L:	linux-gpio@vger.kernel.org
 S:	Supported
+F:	Documentation/devicetree/bindings/gpio/adi,ltc4283.yaml
 F:	Documentation/devicetree/bindings/hwmon/adi,ltc4283.yaml
 F:	Documentation/devicetree/bindings/mfd/adi,ltc4283.yaml
 F:	drivers/hwmon/ltc4283-hwmon.c

-- 
2.50.1

Hi Nuno,

thanks for your patch!

On Thu, Aug 14, 2025 at 12:52 PM Nuno Sá via B4 Relay
<devnull+nuno.sa.analog.com@kernel.org> wrote:

> From: Nuno Sá <nuno.sa@analog.com>
>
> Document the bindings for the GPIO controller functions of the
> LTC4283 Hot Swap Controller.
>
> Signed-off-by: Nuno Sá <nuno.sa@analog.com>

(...)> +title: GPIO LTC4283 Negative Voltage Hot Swap Controller

This is a weird title. What about

"Analog Devices LTC4283 Negative Voltage Hot Swap Controller GPIO"

So readers understand:
1. This is an Analog Devices component
2. It is GPIOs on the NVHSC not a GPIO with NVHSC

Yours,
Linus Walleij