[PATCH v2 1/3] dt-bindings: spi: axiado,ax3000-spi: Add binding for Axiado SPI DB controller

Vladimir Moravcevic
2025-09-29T08:59:13Z

Add documentation for Axiado Digital Block SPI controller.

Signed-off-by: Vladimir Moravcevic <vmoravcevic@axiado.com>
Signed-off-by: Prasad Bolisetty <pbolisetty@axiado.com>
---
.../devicetree/bindings/spi/axiado,ax3000-spi.yaml | 63 ++++++++++++++++++++++
1 file changed, 63 insertions(+)

diff --git a/Documentation/devicetree/bindings/spi/axiado,ax3000-spi.yaml b/Documentation/devicetree/bindings/spi/axiado,ax3000-spi.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..34fa96778dfdec89bc14782265ec23c0bc455a20
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/axiado,ax3000-spi.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/axiado,ax3000-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Axiado AX3000 SoC SPI controller
+
+maintainers:
+ - Vladimir Moravcevic <vmoravcevic@axiado.com>
+ - Tzu-Hao Wei <twei@axiado.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - axiado,ax3000-spi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: ref
+ - const: pclk
+
+ clocks:
+ maxItems: 2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clock-names
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ spi0: spi@80510000 {
+ compatible = "axiado,ax3000-spi";
+ reg = <0x00 0x80510000 0x00 0x1000>;
+ clock-names = "ref", "pclk";
+ clocks = <&spi_clk>, <&apb_pclk>;
+ interrupt-parent = <&gic500>;
+ interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
+ num-cs = <1>;
+ };
+ };
+...

--
2.25.1