[PATCH v2 10/12] dt-bindings: media: fsd: Document CSIS DMA controller
Inbaraj E
inbaraj.e at samsung.com
Thu Aug 14 07:09:41 PDT 2025
Document bindings for the FSD CSIS DMA controller.
Signed-off-by: Inbaraj E <inbaraj.e at samsung.com>
---
.../bindings/media/tesla,fsd-csis-media.yaml | 74 +++++++++++++++++++
1 file changed, 74 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/tesla,fsd-csis-media.yaml
diff --git a/Documentation/devicetree/bindings/media/tesla,fsd-csis-media.yaml b/Documentation/devicetree/bindings/media/tesla,fsd-csis-media.yaml
new file mode 100644
index 000000000000..ce6c2e58ed4e
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/tesla,fsd-csis-media.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/tesla,fsd-csis-media.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tesla FSD SoC MIPI CSI-2 DMA (Bridge device) receiver
+
+maintainers:
+ - Inbaraj E <inbaraj.e at samsung.com>
+
+description: |-
+ The FSD MIPI CSI-2 (Camera Serial Interface 2) have internal DMA engine to
+ capture frames originating from the sensor.
+
+properties:
+ compatible:
+ const: tesla,fsd-csis-media
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: aclk
+ - const: pclk
+ - const: pll
+
+ iommus:
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - iommus
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/fsd-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ csi0: csi at 12641000 {
+ compatible = "tesla,fsd-csis-media";
+ reg = <0x12661000 0x44c>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock_csi CAM_CSI0_0_IPCLKPORT_I_ACLK>,
+ <&clock_csi CAM_CSI0_0_IPCLKPORT_I_PCLK>,
+ <&clock_csi CAM_CSI_PLL>;
+ clock-names = "aclk", "pclk", "pll";
+ iommus = <&smmu_isp 0x0 0x0>;
+
+ port {
+ csi_in_0: endpoint {
+ remote-endpoint = <&mipi_csis_0_out>;
+ };
+ };
+ };
+
+...
--
2.49.0
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