Adding upstream version 6.1.76.upstream/6.1.76

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

1 files changed, 80 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml b/Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml
new file mode 100644
index 000000000..92e899905
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/renesas,rzv2m.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/V2M I2C Bus Interface
+
+maintainers:
+  - Phil Edworthy <phil.edworthy@renesas.com>
+
+allOf:
+  - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - renesas,r9a09g011-i2c  # RZ/V2M
+      - const: renesas,rzv2m-i2c
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    items:
+      - description: Data transmission/reception interrupt
+      - description: Status interrupt
+
+  interrupt-names:
+    items:
+      - const: tia
+      - const: tis
+
+  clock-frequency:
+    default: 100000
+    enum: [ 100000, 400000 ]
+    description:
+      Desired I2C bus clock frequency in Hz.
+
+  clocks:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-names
+  - clocks
+  - power-domains
+  - resets
+  - '#address-cells'
+  - '#size-cells'
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/r9a09g011-cpg.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    i2c0: i2c@a4030000 {
+        compatible = "renesas,r9a09g011-i2c", "renesas,rzv2m-i2c";
+        reg = <0xa4030000 0x80>;
+        interrupts = <GIC_SPI 232 IRQ_TYPE_EDGE_RISING>,
+                     <GIC_SPI 236 IRQ_TYPE_EDGE_RISING>;
+        interrupt-names = "tia", "tis";
+        clocks = <&cpg CPG_MOD R9A09G011_IIC_PCLK0>;
+        resets = <&cpg R9A09G011_IIC_GPA_PRESETN>;
+        power-domains = <&cpg>;
+        clock-frequency = <100000>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+    };