Adding upstream version 6.1.76.upstream/6.1.76upstream

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

1 files changed, 62 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/i2c/i2c-owl.yaml b/Documentation/devicetree/bindings/i2c/i2c-owl.yaml
new file mode 100644
index 000000000..d96908bad
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-owl.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-owl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Actions Semi Owl I2C Controller
+
+maintainers:
+  - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description: |
+  This I2C controller is found in the Actions Semi Owl SoCs:
+  S500, S700 and S900.
+
+allOf:
+  - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+  compatible:
+    enum:
+      - actions,s500-i2c # Actions Semi S500 compatible SoCs
+      - actions,s700-i2c # Actions Semi S700 compatible SoCs
+      - actions,s900-i2c # Actions Semi S900 compatible SoCs
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    description: Phandle of the clock feeding the I2C controller.
+    minItems: 1
+
+  clock-frequency:
+    description: |
+      Desired I2C bus clock frequency in Hz. As only Standard and Fast
+      modes are supported, possible values are 100000 and 400000.
+    enum: [100000, 400000]
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/actions,s900-cmu.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    i2c@e0170000 {
+        compatible = "actions,s900-i2c";
+        reg = <0xe0170000 0x1000>;
+        interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&cmu CLK_I2C0>;
+        clock-frequency = <100000>;
+    };
+
+...