Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 79 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml
new file mode 100644
index 000000000..18108f0f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/microchip,mcp3201.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip mcp3201 and similar ADCs
+
+maintainers:
+  - Oskar Andero <oskar.andero@gmail.com>
+
+description: |
+   Family of simple ADCs with a SPI interface.
+
+properties:
+  compatible:
+    enum:
+      - microchip,mcp3001
+      - microchip,mcp3002
+      - microchip,mcp3004
+      - microchip,mcp3008
+      - microchip,mcp3201
+      - microchip,mcp3202
+      - microchip,mcp3204
+      - microchip,mcp3208
+      - microchip,mcp3301
+      - microchip,mcp3550-50
+      - microchip,mcp3550-60
+      - microchip,mcp3551
+      - microchip,mcp3553
+
+  reg:
+    maxItems: 1
+
+  spi-cpha: true
+  spi-cpol: true
+
+  vref-supply:
+    description: External reference.
+
+  "#io-channel-cells":
+    const: 1
+
+dependencies:
+  spi-cpol: [ spi-cpha ]
+  spi-cpha: [ spi-cpol ]
+
+required:
+  - compatible
+  - reg
+  - vref-supply
+
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    spi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        adc@0 {
+            compatible = "microchip,mcp3002";
+            reg = <0>;
+            vref-supply = <&vref_reg>;
+            spi-cpha;
+            spi-cpol;
+            #io-channel-cells = <1>;
+        };
+        adc@1 {
+            compatible = "microchip,mcp3002";
+            reg = <1>;
+            vref-supply = <&vref_reg>;
+            spi-max-frequency = <1500000>;
+        };
+    };
+...