[PATCH v1 1/3] dt-bindings: i3c: Add Qualcomm I3C master controller bindings

Mukesh Kumar Savaliya
2025-02-05T14:31:53Z

Add device tree bindings for the Qualcomm I3C master controller. This
includes the necessary documentation and properties required to describe
the hardware in the device tree.

Signed-off-by: Mukesh Kumar Savaliya <quic_msavaliy@quicinc.com>
---
.../bindings/i3c/qcom,i3c-master.yaml | 57 +++++++++++++++++++
1 file changed, 57 insertions(+)
create mode 100644 Documentation/devicetree/bindings/i3c/qcom,i3c-master.yaml

diff --git a/Documentation/devicetree/bindings/i3c/qcom,i3c-master.yaml b/Documentation/devicetree/bindings/i3c/qcom,i3c-master.yaml
new file mode 100644
index 000000000000..ad63ea779fd6
--- /dev/null
+++ b/Documentation/devicetree/bindings/i3c/qcom,i3c-master.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i3c/qcom,i3c-master.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm I3C master controller
+
+maintainers:
+ - Mukesh Kumar Savaliya <quic_msavaliy@quicinc.com>
+
+allOf:
+ - $ref: i3c.yaml#
+
+properties:
+ compatible:
+ const: qcom,geni-i3c
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ clocks:
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: se-clk
+
+ interrupts-extended:
+ minItems: 1
+ maxItems: 3
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts-extended
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,sm8550-gcc.h>
+
+ i3c@884000 {
+ compatible = "qcom,geni-i3c";
+ reg = <0x00884000 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP2_S1_CLK>;
+ clock-names = "se-clk";
+ interrupts-extended = <&intc GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <3>;
+ #size-cells = <0>;
+ };
+...
--
2.25.1