Adding upstream version 5.10.209.upstream/5.10.209upstream

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

1 files changed, 60 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml b/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
new file mode 100644
index 000000000..1ca1cd19b
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/i2c/cdns,i2c-r1p10.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Cadence I2C controller Device Tree Bindings
+
+maintainers:
+  - Michal Simek <michal.simek@xilinx.com>
+
+allOf:
+  - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+  compatible:
+    enum:
+      - cdns,i2c-r1p10 # cadence i2c controller version 1.0
+      - cdns,i2c-r1p14 # cadence i2c controller version 1.4
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clock-frequency:
+    minimum: 1
+    maximum: 400000
+    description: |
+      Desired operating frequency, in Hz, of the bus.
+
+  clock-name:
+    const: pclk
+    description: |
+      Input clock name.
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - interrupts
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    i2c@e0004000 {
+        compatible = "cdns,i2c-r1p10";
+        clocks = <&clkc 38>;
+        interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+        reg = <0xe0004000 0x1000>;
+        clock-frequency = <400000>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+    };