[PATCH v2 2/5] dt-bindings: media: Add bindings for ARM mali-c55

Daniel Scally
2024-02-14T14:19:50Z

Add the yaml binding for ARM's Mali-C55 Image Signal Processor.

Acked-by: Nayden Kanchev <nayden.kanchev@arm.com>
Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
---
Changes in v2:

- Added clocks information
- Fixed the warnings raised by Rob

.../bindings/media/arm,mali-c55.yaml | 77 +++++++++++++++++++
1 file changed, 77 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/arm,mali-c55.yaml

diff --git a/Documentation/devicetree/bindings/media/arm,mali-c55.yaml b/Documentation/devicetree/bindings/media/arm,mali-c55.yaml
new file mode 100644
index 000000000000..30038cfec3a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/arm,mali-c55.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/arm,mali-c55.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Mali-C55 Image Signal Processor
+
+maintainers:
+ - Daniel Scally <dan.scally@ideasonboard.com>
+ - Jacopo Mondi <jacopo.mondi@ideasonboard.com>
+
+properties:
+ compatible:
+ const: arm,mali-c55
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: ISP video clock
+ - description: ISP AXI clock
+ - description: ISP AHB-lite clock
+
+ clock-names:
+ items:
+ - const: vclk
+ - const: aclk
+ - const: hclk
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+
+ properties:
+ endpoint:
+ $ref: /schemas/graph.yaml#/properties/endpoint
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ mali_c55: isp@400000 {
+ compatible = "arm,mali-c55";
+ reg = <0x400000 0x200000>;
+ clocks = <&clk 0>, <&clk 1>, <&clk 2>;
+ clock-names = "vclk", "aclk", "hclk";
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ isp_in: endpoint {
+ remote-endpoint = <&mipi_out>;
+ };
+ };
+ };
+ };
+...
--
2.34.1