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From:   Ivan Bornyakov <i.bornyakov@metrotek.ru>
Cc:     Ivan Bornyakov <i.bornyakov@metrotek.ru>, mdf@kernel.org,
        hao.wu@intel.com, yilun.xu@intel.com, trix@redhat.com,
        conor.dooley@microchip.com, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, system@metrotek.ru,
        linux-kernel@vger.kernel.org, linux-fpga@vger.kernel.org,
        devicetree@vger.kernel.org, Rob Herring <robh@kernel.org>
Subject: [PATCH v9 3/3] dt-bindings: fpga: add binding doc for microchip-spi fpga mgr
Date:   Thu,  7 Apr 2022 16:36:58 +0300
Message-Id: <20220407133658.15699-4-i.bornyakov@metrotek.ru>
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Add Device Tree Binding doc for Microchip Polarfire FPGA Manager using
slave SPI to load .dat formatted bitstream image.

Signed-off-by: Ivan Bornyakov <i.bornyakov@metrotek.ru>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 .../fpga/microchip,mpf-spi-fpga-mgr.yaml      | 44 +++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml

diff --git a/Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml b/Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
new file mode 100644
index 000000000000..aee45cb15592
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/fpga/microchip,mpf-spi-fpga-mgr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip Polarfire FPGA manager.
+
+maintainers:
+  - Ivan Bornyakov <i.bornyakov@metrotek.ru>
+
+description:
+  Device Tree Bindings for Microchip Polarfire FPGA Manager using slave SPI to
+  load the bitstream in .dat format.
+
+properties:
+  compatible:
+    enum:
+      - microchip,mpf-spi-fpga-mgr
+
+  reg:
+    description: SPI chip select
+    maxItems: 1
+
+  spi-max-frequency: true
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    spi {
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            fpga_mgr@0 {
+                    compatible = "microchip,mpf-spi-fpga-mgr";
+                    spi-max-frequency = <20000000>;
+                    reg = <0>;
+            };
+    };
-- 
2.25.1