On Tue Jul 28 14:14:15 2026 +0800, Guoniu Zhou wrote:
> The Camera CSR contains control registers for multiple CSI formatter IPs
> at different register offsets. Each formatter is an independent hardware
> block with its own clock input and media pipeline connection.
>
> Define schema to allow formatter child nodes under nxp,imx95-camera-csr,
> with 'reg' property specifying the formatter's register offset within the
> CSR address space.
>
> Signed-off-by: Guoniu Zhou <[email protected]>
> Reviewed-by: Frank Li <[email protected]>
> Reviewed-by: Krzysztof Kozlowski <[email protected]>
> Reviewed-by: Laurent Pinchart <[email protected]>
> Acked-by: Abel Vesa <[email protected]>
> Signed-off-by: Frank Li <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
.../bindings/clock/nxp,imx95-blk-ctl.yaml | 71 ++++++++++++++++++++++
1 file changed, 71 insertions(+)
---
diff --git a/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
b/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
index 27403b4c52d6..fbbf1b3f1790 100644
--- a/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
+++ b/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
@@ -39,6 +39,18 @@ properties:
ID in its "clocks" phandle cell. See
include/dt-bindings/clock/nxp,imx95-clock.h
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+patternProperties:
+ '^formatter@[0-9a-f]+$':
+ type: object
+ $ref: /schemas/media/fsl,imx95-csi-formatter.yaml#
+ unevaluatedProperties: false
+
required:
- compatible
- reg
@@ -46,6 +58,23 @@ required:
- power-domains
- clocks
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nxp,imx95-camera-csr
+ then:
+ required:
+ - '#address-cells'
+ - '#size-cells'
+ else:
+ properties:
+ '#address-cells': false
+ '#size-cells': false
+ patternProperties:
+ '^formatter@[0-9a-f]+$': false
+
additionalProperties: false
examples:
@@ -57,4 +86,46 @@ examples:
clocks = <&scmi_clk 114>;
power-domains = <&scmi_devpd 21>;
};
+
+ - |
+ #include <dt-bindings/clock/nxp,imx95-clock.h>
+
+ syscon@4ac10000 {
+ compatible = "nxp,imx95-camera-csr", "syscon";
+ reg = <0x4ac10000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #clock-cells = <1>;
+ clocks = <&scmi_clk 62>;
+ power-domains = <&scmi_devpd 3>;
+
+ formatter@20 {
+ compatible = "fsl,imx95-csi-formatter";
+ reg = <0x20 0x100>;
+ clocks = <&cameramix_csr IMX95_CLK_CAMBLK_CSI2_FOR0>;
+ power-domains = <&scmi_devpd 3>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ endpoint {
+ remote-endpoint = <&mipi_csi_0_out>;
+ };
+
+ };
+
+ port@1 {
+ reg = <1>;
+
+ endpoint {
+ remote-endpoint = <&isi_in_2>;
+ };
+ };
+ };
+ };
+ };
...
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