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Subject[PATCH 16/43] dt-bindings: spi: Add DT bindings ep93xx spi
Date
Add YAML bindings for ep93xx SoC.

Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
---
.../devicetree/bindings/spi/spi-ep93xx.yaml | 68 +++++++++++++++++++
1 file changed, 68 insertions(+)
create mode 100644 Documentation/devicetree/bindings/spi/spi-ep93xx.yaml

diff --git a/Documentation/devicetree/bindings/spi/spi-ep93xx.yaml b/Documentation/devicetree/bindings/spi/spi-ep93xx.yaml
new file mode 100644
index 000000000000..e09ab50629fb
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-ep93xx.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/spi-ep93xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: EP93xx SoC SPI controller
+
+maintainers:
+ - Mark Brown <broonie@kernel.org>
+
+allOf:
+ - $ref: "spi-controller.yaml#"
+
+properties:
+ "#address-cells": true
+ "#size-cells": true
+
+ compatible:
+ items:
+ - const: cirrus,ep9301-spi
+
+ reg:
+ items:
+ - description: SPI registers region
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: SPI Controller reference clock source
+
+ clock-names:
+ items:
+ - const: ep93xx-spi.0
+
+ cs-gpios: true
+
+ use_dma:
+ type: boolean
+ items:
+ - description: Flag indicating that the SPI should use dma
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/cirrus,ep93xx-clock.h>
+ spi0: spi@808a0000 {
+ compatible = "cirrus,ep9301-spi";
+ reg = <0x808a0000 0x18>;
+ interrupt-parent = <&vic1>;
+ interrupts = <21>;
+ clocks = <&syscon EP93XX_CLK_SPI>;
+ clock-names = "ep93xx-spi.0";
+ cs-gpios = <&gpio5 2 0>;
+ use_dma;
+ };
+
+...
--
2.39.2
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