Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 58 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml b/Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml
new file mode 100644
index 000000000..647569051
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/st,st95hf.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics ST95HF NFC controller
+
+maintainers:
+  - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+  compatible:
+    const: st,st95hf
+
+  enable-gpio:
+    description: Output GPIO pin used for enabling/disabling the controller
+
+  interrupts:
+    maxItems: 1
+
+  reg:
+    maxItems: 1
+
+  st95hfvin-supply:
+    description: ST95HF transceiver's Vin regulator supply
+
+required:
+  - compatible
+  - enable-gpio
+  - interrupts
+  - reg
+  - spi-max-frequency
+
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    spi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        nfc@0{
+            compatible = "st,st95hf";
+            reg = <0>;
+
+            spi-max-frequency = <1000000>;
+            enable-gpio = <&pio4 GPIO_ACTIVE_HIGH>;
+            interrupt-parent = <&pio0>;
+            interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+        };
+    };