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-rw-r--r--Documentation/devicetree/bindings/spi/mikrotik,rb4xx-spi.yaml38
1 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/mikrotik,rb4xx-spi.yaml b/Documentation/devicetree/bindings/spi/mikrotik,rb4xx-spi.yaml
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+++ b/Documentation/devicetree/bindings/spi/mikrotik,rb4xx-spi.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/mikrotik,rb4xx-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MikroTik RB4xx series SPI master
+
+maintainers:
+ - Gabor Juhos <juhosg@openwrt.org>
+ - Bert Vermeulen <bert@biot.com>
+
+allOf:
+ - $ref: "spi-controller.yaml#"
+
+properties:
+ compatible:
+ const: mikrotik,rb4xx-spi
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi: spi@1f000000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "mikrotik,rb4xx-spi";
+ reg = <0x1f000000 0x10>;
+ };
+
+...