From: Francesco Dolcini <francesco@dolcini.it>
To: Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <brgl@bgdev.pl>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>,
Krzysztof Kozlowski <krzk@kernel.org>,
linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Francesco Dolcini <francesco.dolcini@toradex.com>
Subject: [PATCH v1] dt-bindings: gpio: pca95xx: add Toradex Embedded Controller
Date: Fri, 28 Mar 2025 13:29:17 +0100 [thread overview]
Message-ID: <20250328122917.43273-1-francesco@dolcini.it> (raw)
From: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
The Toradex Embedded Controller IO16 is a 16-bit I2C I/O expander
implemented using a small MCU.
Its register interface and behavior are compatible with the PCAL6416.
Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
---
Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
index 7b1eb08fa055..db1520ff38bd 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
+++ b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
@@ -16,6 +16,9 @@ description: |+
properties:
compatible:
oneOf:
+ - items:
+ - const: toradex,embedded-controller-io16
+ - const: nxp,pcal6416
- items:
- const: diodes,pi4ioe5v6534q
- const: nxp,pcal6534
@@ -132,6 +135,7 @@ allOf:
- maxim,max7325
- maxim,max7326
- maxim,max7327
+ - toradex,embedded-controller-io16
then:
properties:
reset-gpios: false
--
2.39.5
next reply other threads:[~2025-03-28 12:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-28 12:29 Francesco Dolcini [this message]
2025-03-31 7:03 ` [PATCH v1] dt-bindings: gpio: pca95xx: add Toradex Embedded Controller Francesco Dolcini
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