Squashed 'dts/upstream/' content from commit aaba2d45dc2a
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diff --git a/Bindings/spi/qca,ar934x-spi.yaml b/Bindings/spi/qca,ar934x-spi.yaml
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+++ b/Bindings/spi/qca,ar934x-spi.yaml
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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/qca,ar934x-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Atheros AR934x/QCA95xx SoC SPI controller
+
+maintainers:
+ - Chuanhong Guo <gch981213@gmail.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: qca,ar934x-spi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#address-cells'
+ - '#size-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ath79-clk.h>
+ spi: spi@1f000000 {
+ compatible = "qca,ar934x-spi";
+ reg = <0x1f000000 0x1c>;
+ clocks = <&pll ATH79_CLK_AHB>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };