linux-kernel - [PATCH v7 01/10] dt-bindings: gpio: Add Apple Mac SMC GPIO block

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Message-Id: <20250610-smc-6-15-v7-1-556cafd771d3@kernel.org>
Date: Tue, 10 Jun 2025 15:29:42 +0000
From: Sven Peter <sven@...nel.org>
To: Sven Peter <sven@...nel.org>, Janne Grunau <j@...nau.net>, 
 Alyssa Rosenzweig <alyssa@...enzweig.io>, Neal Gompa <neal@...pa.dev>, 
 Hector Martin <marcan@...can.st>, Linus Walleij <linus.walleij@...aro.org>, 
 Bartosz Golaszewski <brgl@...ev.pl>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Sebastian Reichel <sre@...nel.org>, 
 Lee Jones <lee@...nel.org>, Marc Zyngier <maz@...nel.org>, 
 "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
Cc: asahi@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, 
 linux-gpio@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org
Subject: [PATCH v7 01/10] dt-bindings: gpio: Add Apple Mac SMC GPIO block

From: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>

Add the DT binding for the Apple Mac System Management Controller GPIOs.

Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>
Reviewed-by: Alyssa Rosenzweig <alyssa@...enzweig.io>
Reviewed-by: Neal Gompa <neal@...pa.dev>
Reviewed-by: Rob Herring (Arm) <robh@...nel.org>
Signed-off-by: Sven Peter <sven@...nel.org>
---
 .../devicetree/bindings/gpio/apple,smc-gpio.yaml   | 29 ++++++++++++++++++++++
 MAINTAINERS                                        |  1 +
 2 files changed, 30 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/apple,smc-gpio.yaml b/Documentation/devicetree/bindings/gpio/apple,smc-gpio.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..42b1bc0a10c97a5586c435413b3c3ef1bb9fc797
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/apple,smc-gpio.yaml
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/apple,smc-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple Mac System Management Controller GPIO
+
+maintainers:
+  - Sven Peter <sven@...nel.org>
+
+description:
+  Apple Mac System Management Controller GPIO block.
+
+properties:
+  compatible:
+    const: apple,smc-gpio
+
+  gpio-controller: true
+
+  '#gpio-cells':
+    const: 2
+
+required:
+  - compatible
+  - gpio-controller
+  - '#gpio-cells'
+
+additionalProperties: false
diff --git a/MAINTAINERS b/MAINTAINERS
index a92290fffa163f9fe8fe3f04bf66426f9a894409..68097b1a44251b076bfd55cc07cffa5d0e3e83c5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2331,6 +2331,7 @@ F:	Documentation/devicetree/bindings/arm/apple/*
 F:	Documentation/devicetree/bindings/clock/apple,nco.yaml
 F:	Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
 F:	Documentation/devicetree/bindings/dma/apple,admac.yaml
+F:	Documentation/devicetree/bindings/gpio/apple,smc-gpio.yaml
 F:	Documentation/devicetree/bindings/i2c/apple,i2c.yaml
 F:	Documentation/devicetree/bindings/input/touchscreen/apple,z2-multitouch.yaml
 F:	Documentation/devicetree/bindings/interrupt-controller/apple,*

-- 
2.34.1