Adding upstream version 6.1.76.upstream/6.1.76upstream

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

1 files changed, 54 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.yaml b/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.yaml
new file mode 100644
index 000000000..8256490a7
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/brcm,bcm2835-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM2835 I2C controller
+
+maintainers:
+  - Stephen Warren <swarren@wwwdotorg.org>
+
+allOf:
+  - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+  compatible:
+    oneOf:
+      - enum:
+          - brcm,bcm2835-i2c
+      - items:
+          - const: brcm,bcm2711-i2c
+          - const: brcm,bcm2835-i2c
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clock-names:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-frequency: true
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    i2c@7e205000 {
+        compatible = "brcm,bcm2835-i2c";
+        reg = <0x7e205000 0x1000>;
+        interrupts = <2 21>;
+        clocks = <&clk_i2c>;
+        clock-frequency = <100000>;
+    };