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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
parentInitial commit. (diff)
downloadlinux-upstream/5.10.209.tar.xz
linux-upstream/5.10.209.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/samsung,s3fwrn5.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S3FWRN5 NCI NFC Controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Krzysztof Opasiak <k.opasiak@samsung.com>
+
+properties:
+ compatible:
+ const: samsung,s3fwrn5-i2c
+
+ en-gpios:
+ maxItems: 1
+ description:
+ Output GPIO pin used for enabling/disabling the chip
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ wake-gpios:
+ maxItems: 1
+ description:
+ Output GPIO pin used to enter firmware mode and sleep/wakeup control
+
+ s3fwrn5,en-gpios:
+ maxItems: 1
+ deprecated: true
+ description:
+ Use en-gpios
+
+ s3fwrn5,fw-gpios:
+ maxItems: 1
+ deprecated: true
+ description:
+ Use wake-gpios
+
+additionalProperties: false
+
+required:
+ - compatible
+ - en-gpios
+ - interrupts
+ - reg
+ - wake-gpios
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ s3fwrn5@27 {
+ compatible = "samsung,s3fwrn5-i2c";
+ reg = <0x27>;
+
+ interrupt-parent = <&gpa1>;
+ interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+
+ en-gpios = <&gpf1 4 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&gpj0 2 GPIO_ACTIVE_HIGH>;
+ };
+ };