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Subject[RFC PATCH 1/2] spi: dt-bindings: add Siflower Quad SPI controller
Date
From: Qingfang Deng <qingfang.deng@siflower.com.cn>

Add YAML devicetree bindings for Siflower Quad SPI controller.

Signed-off-by: Qingfang Deng <qingfang.deng@siflower.com.cn>
---
.../bindings/spi/siflower,qspi.yaml | 54 +++++++++++++++++++
1 file changed, 54 insertions(+)
create mode 100644 Documentation/devicetree/bindings/spi/siflower,qspi.yaml

diff --git a/Documentation/devicetree/bindings/spi/siflower,qspi.yaml b/Documentation/devicetree/bindings/spi/siflower,qspi.yaml
new file mode 100644
index 000000000000..c2dbe82affc2
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/siflower,qspi.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/siflower,qspi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Siflower Quad Serial Peripheral Interface (QSPI)
+
+maintainers:
+ - Qingfang Deng <qingfang.deng@siflower.com.cn>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: siflower,qspi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#address-cells'
+ - '#size-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi@c200000 {
+ compatible = "siflower,qspi";
+ reg = <0 0xc200000 0 0x1000>;
+ clocks = <&apb_clk>;
+ interrupts = <39>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
--
2.34.1

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