diff mbox series

[v3,2/5] dt-bindings: media: camss: Add qcom,sdm670-camss

Message ID 20240819221051.31489-9-mailingradian@gmail.com (mailing list archive)
State New
Headers show
Series Add SDM670 camera subsystem | expand

Commit Message

Richard Acayan Aug. 19, 2024, 10:10 p.m. UTC
As found in the Pixel 3a, the Snapdragon 670 has a camera subsystem with
3 CSIDs and 3 VFEs (including 1 VFE lite). Add this camera subsystem to
the bindings.

Adapted from SC8280XP camera subsystem.

Signed-off-by: Richard Acayan <mailingradian@gmail.com>
---
 .../bindings/media/qcom,sdm670-camss.yaml     | 319 ++++++++++++++++++
 1 file changed, 319 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml

Comments

Krzysztof Kozlowski Aug. 20, 2024, 7:31 a.m. UTC | #1
On Mon, Aug 19, 2024 at 06:10:54PM -0400, Richard Acayan wrote:
> As found in the Pixel 3a, the Snapdragon 670 has a camera subsystem with
> 3 CSIDs and 3 VFEs (including 1 VFE lite). Add this camera subsystem to
> the bindings.
> 
> Adapted from SC8280XP camera subsystem.
> 
> Signed-off-by: Richard Acayan <mailingradian@gmail.com>
> ---
>  .../bindings/media/qcom,sdm670-camss.yaml     | 319 ++++++++++++++++++
>  1 file changed, 319 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml
> new file mode 100644
> index 000000000000..5789cf66a516
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml
> @@ -0,0 +1,319 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +

No blank line here.

> +%YAML 1.2

With above:

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
Vladimir Zapolskiy Aug. 20, 2024, 9:15 a.m. UTC | #2
Hi Richard,

On 8/20/24 01:10, Richard Acayan wrote:
> As found in the Pixel 3a, the Snapdragon 670 has a camera subsystem with
> 3 CSIDs and 3 VFEs (including 1 VFE lite). Add this camera subsystem to
> the bindings.
> 
> Adapted from SC8280XP camera subsystem.
> 
> Signed-off-by: Richard Acayan <mailingradian@gmail.com>
> ---
>   .../bindings/media/qcom,sdm670-camss.yaml     | 319 ++++++++++++++++++
>   1 file changed, 319 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml
> new file mode 100644
> index 000000000000..5789cf66a516
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml
> @@ -0,0 +1,319 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/qcom,sdm670-camss.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm SDM670 Camera Subsystem (CAMSS)
> +
> +maintainers:
> +  - Richard Acayan <mailingradian@gmail.com>
> +
> +description:
> +  The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms.
> +
> +properties:
> +  compatible:
> +    const: qcom,sdm670-camss
> +
> +  clocks:

Please add

minItems: 22

> +    maxItems: 22> +
> +  clock-names:
> +    items:
> +      - const: camnoc_axi
> +      - const: cpas_ahb
> +      - const: csi0
> +      - const: csi1
> +      - const: csi2
> +      - const: csiphy0
> +      - const: csiphy0_timer
> +      - const: csiphy1
> +      - const: csiphy1_timer
> +      - const: csiphy2
> +      - const: csiphy2_timer
> +      - const: gcc_camera_ahb
> +      - const: gcc_camera_axi
> +      - const: soc_ahb
> +      - const: vfe0_axi
> +      - const: vfe0
> +      - const: vfe0_cphy_rx
> +      - const: vfe1_axi
> +      - const: vfe1
> +      - const: vfe1_cphy_rx
> +      - const: vfe_lite
> +      - const: vfe_lite_cphy_rx
> +
> +  interrupts:

Please add

minItems: 9

> +    maxItems: 9
> +
> +  interrupt-names:
> +    items:
> +      - const: csid0
> +      - const: csid1
> +      - const: csid2
> +      - const: csiphy0
> +      - const: csiphy1
> +      - const: csiphy2
> +      - const: vfe0
> +      - const: vfe1
> +      - const: vfe_lite
> +
> +  iommus:

Please add

minItems: 4

> +    maxItems: 4
> +
> +  power-domains:
> +    items:
> +      - description: IFE0 GDSC - Image Front End, Global Distributed Switch Controller.
> +      - description: IFE1 GDSC - Image Front End, Global Distributed Switch Controller.
> +      - description: Titan Top GDSC - Titan ISP Block, Global Distributed Switch Controller.
> +
> +  power-domain-names:
> +    items:
> +      - const: ife0
> +      - const: ife1
> +      - const: top
> +
> +  ports:
> +    $ref: /schemas/graph.yaml#/properties/ports
> +
> +    description:
> +      CSI input ports.
> +
> +    properties:
> +      port@0:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        unevaluatedProperties: false
> +        description:
> +          Input port for receiving CSI data from CSIPHY0.
> +
> +        properties:
> +          endpoint:
> +            $ref: video-interfaces.yaml#
> +            unevaluatedProperties: false
> +
> +            properties:
> +              clock-lanes:
> +                maxItems: 1
> +
> +              data-lanes:
> +                minItems: 1
> +                maxItems: 4
> +
> +            required:
> +              - clock-lanes
> +              - data-lanes
> +
> +      port@1:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        unevaluatedProperties: false
> +        description:
> +          Input port for receiving CSI data from CSIPHY1.
> +
> +        properties:
> +          endpoint:
> +            $ref: video-interfaces.yaml#
> +            unevaluatedProperties: false
> +
> +            properties:
> +              clock-lanes:
> +                maxItems: 1
> +
> +              data-lanes:
> +                minItems: 1
> +                maxItems: 4
> +
> +            required:
> +              - clock-lanes
> +              - data-lanes
> +
> +      port@2:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        unevaluatedProperties: false
> +        description:
> +          Input port for receiving CSI data from CSIPHY2.
> +
> +        properties:
> +          endpoint:
> +            $ref: video-interfaces.yaml#
> +            unevaluatedProperties: false
> +
> +            properties:
> +              clock-lanes:
> +                maxItems: 1
> +
> +              data-lanes:
> +                minItems: 1
> +                maxItems: 4
> +
> +            required:
> +              - clock-lanes
> +              - data-lanes
> +
> +  reg:

Please add

minItems: 9

> +    maxItems: 9
> +
> +  reg-names:
> +    items:
> +      - const: csiphy0
> +      - const: csiphy1
> +      - const: csiphy2
> +      - const: vfe0
> +      - const: csid0
> +      - const: vfe1
> +      - const: csid1
> +      - const: vfe_lite
> +      - const: csid2

Additionally I would suggest to put descriptions of 'reg' and 'reg-names'
properties right after 'compatible' one, this is in accordance to DTS Coding Style.

> +  vdda-phy-supply:
> +    description:
> +      Phandle to a regulator supply to PHY core block.
> +
> +  vdda-pll-supply:
> +    description:
> +      Phandle to 1.8V regulator supply to PHY refclk pll block.
> +
> +required:
> +  - clock-names
> +  - clocks
> +  - compatible
> +  - interrupts
> +  - interrupt-names
> +  - iommus
> +  - power-domains
> +  - power-domain-names
> +  - reg
> +  - reg-names
> +  - vdda-phy-supply
> +  - vdda-pll-supply
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/qcom,camcc-sdm845.h>
> +    #include <dt-bindings/clock/qcom,gcc-sdm845.h>

Okay.

> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +    soc {
> +        #address-cells = <2>;
> +        #size-cells = <2>;
> +
> +        camss@ac65000 {
> +            compatible = "qcom,sdm670-camss";
> +
> +            reg = <0 0x0ac65000 0 0x1000>,
> +                  <0 0x0ac66000 0 0x1000>,
> +                  <0 0x0ac67000 0 0x1000>,
> +                  <0 0x0acaf000 0 0x4000>,
> +                  <0 0x0acb3000 0 0x1000>,
> +                  <0 0x0acb6000 0 0x4000>,
> +                  <0 0x0acba000 0 0x1000>,
> +                  <0 0x0acc4000 0 0x4000>,
> +                  <0 0x0acc8000 0 0x1000>;
> +            reg-names = "csiphy0",
> +                        "csiphy1",
> +                        "csiphy2",
> +                        "vfe0",
> +                        "csid0",
> +                        "vfe1",
> +                        "csid1",
> +                        "vfe_lite",
> +                        "csid2";
> +
> +            interrupts = <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>,
> +                         <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>,
> +                         <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>,
> +                         <GIC_SPI 477 IRQ_TYPE_LEVEL_HIGH>,
> +                         <GIC_SPI 478 IRQ_TYPE_LEVEL_HIGH>,
> +                         <GIC_SPI 479 IRQ_TYPE_LEVEL_HIGH>,
> +                         <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>,
> +                         <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>,
> +                         <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>;
> +            interrupt-names = "csid0",
> +                              "csid1",
> +                              "csid2",
> +                              "csiphy0",
> +                              "csiphy1",
> +                              "csiphy2",
> +                              "vfe0",
> +                              "vfe1",
> +                              "vfe_lite";
> +
> +            clocks = <&camcc CAM_CC_CAMNOC_AXI_CLK>,
> +                     <&camcc CAM_CC_CPAS_AHB_CLK>,
> +                     <&camcc CAM_CC_IFE_0_CSID_CLK>,
> +                     <&camcc CAM_CC_IFE_1_CSID_CLK>,
> +                     <&camcc CAM_CC_IFE_LITE_CSID_CLK>,
> +                     <&camcc CAM_CC_CSIPHY0_CLK>,
> +                     <&camcc CAM_CC_CSI0PHYTIMER_CLK>,
> +                     <&camcc CAM_CC_CSIPHY1_CLK>,
> +                     <&camcc CAM_CC_CSI1PHYTIMER_CLK>,
> +                     <&camcc CAM_CC_CSIPHY2_CLK>,
> +                     <&camcc CAM_CC_CSI2PHYTIMER_CLK>,
> +                     <&gcc GCC_CAMERA_AHB_CLK>,
> +                     <&gcc GCC_CAMERA_AXI_CLK>,
> +                     <&camcc CAM_CC_SOC_AHB_CLK>,
> +                     <&camcc CAM_CC_IFE_0_AXI_CLK>,
> +                     <&camcc CAM_CC_IFE_0_CLK>,
> +                     <&camcc CAM_CC_IFE_0_CPHY_RX_CLK>,
> +                     <&camcc CAM_CC_IFE_1_AXI_CLK>,
> +                     <&camcc CAM_CC_IFE_1_CLK>,
> +                     <&camcc CAM_CC_IFE_1_CPHY_RX_CLK>,
> +                     <&camcc CAM_CC_IFE_LITE_CLK>,
> +                     <&camcc CAM_CC_IFE_LITE_CPHY_RX_CLK>;
> +            clock-names = "camnoc_axi",
> +                          "cpas_ahb",
> +                          "csi0",
> +                          "csi1",
> +                          "csi2",
> +                          "csiphy0",
> +                          "csiphy0_timer",
> +                          "csiphy1",
> +                          "csiphy1_timer",
> +                          "csiphy2",
> +                          "csiphy2_timer",
> +                          "gcc_camera_ahb",
> +                          "gcc_camera_axi",
> +                          "soc_ahb",
> +                          "vfe0_axi",
> +                          "vfe0",
> +                          "vfe0_cphy_rx",
> +                          "vfe1_axi",
> +                          "vfe1",
> +                          "vfe1_cphy_rx",
> +                          "vfe_lite",
> +                          "vfe_lite_cphy_rx";
> +
> +            iommus = <&apps_smmu 0x808 0x0>,
> +                     <&apps_smmu 0x810 0x8>,
> +                     <&apps_smmu 0xc08 0x0>,
> +                     <&apps_smmu 0xc10 0x8>;
> +
> +            power-domains = <&camcc IFE_0_GDSC>,
> +                            <&camcc IFE_1_GDSC>,
> +                            <&camcc TITAN_TOP_GDSC>;
> +            power-domain-names = "ife0",
> +                                 "ife1",
> +                                 "top";
> +
> +            vdda-phy-supply = <&vreg_l1a_1p225>;
> +            vdda-pll-supply = <&vreg_l8a_1p8>;
> +
> +            ports {
> +                #address-cells = <1>;
> +                #size-cells = <0>;
> +
> +                port@0 {
> +                    reg = <0>;
> +
> +                    csiphy_ep0: endpoint {
> +                        clock-lanes = <7>;
> +                        data-lanes = <0 1 2 3>;
> +                        remote-endpoint = <&front_sensor_ep>;
> +                    };
> +                };
> +            };
> +        };
> +    };

--
Best wishes,
Vladimir
Krzysztof Kozlowski Aug. 20, 2024, 9:56 a.m. UTC | #3
On 20/08/2024 11:15, Vladimir Zapolskiy wrote:
> Hi Richard,
> 

...

>> +
>> +  clocks:
> 
> Please add
> 
> minItems: 22
> 
>> +    maxItems: 22> +
>> +  clock-names:
>> +    items:
>> +      - const: camnoc_axi
>> +      - const: cpas_ahb
>> +      - const: csi0
>> +      - const: csi1
>> +      - const: csi2
>> +      - const: csiphy0
>> +      - const: csiphy0_timer
>> +      - const: csiphy1
>> +      - const: csiphy1_timer
>> +      - const: csiphy2
>> +      - const: csiphy2_timer
>> +      - const: gcc_camera_ahb
>> +      - const: gcc_camera_axi
>> +      - const: soc_ahb
>> +      - const: vfe0_axi
>> +      - const: vfe0
>> +      - const: vfe0_cphy_rx
>> +      - const: vfe1_axi
>> +      - const: vfe1
>> +      - const: vfe1_cphy_rx
>> +      - const: vfe_lite
>> +      - const: vfe_lite_cphy_rx
>> +
>> +  interrupts:
> 
> Please add
> 
> minItems: 9
> 
>> +    maxItems: 9
>> +
>> +  interrupt-names:
>> +    items:
>> +      - const: csid0
>> +      - const: csid1
>> +      - const: csid2
>> +      - const: csiphy0
>> +      - const: csiphy1
>> +      - const: csiphy2
>> +      - const: vfe0
>> +      - const: vfe1
>> +      - const: vfe_lite
>> +
>> +  iommus:
> 
> Please add
> 
> minItems: 4>
>> +    maxItems: 4
>> +
>> +  power-domains:
>> +    items:
>> +      - description: IFE0 GDSC - Image Front End, Global Distributed Switch Controller.
>> +      - description: IFE1 GDSC - Image Front End, Global Distributed Switch Controller.
>> +      - description: Titan Top GDSC - Titan ISP Block, Global Distributed Switch Controller.
>> +
>> +  power-domain-names:
>> +    items:
>> +      - const: ife0
>> +      - const: ife1
>> +      - const: top
>> +
>> +  ports:
>> +    $ref: /schemas/graph.yaml#/properties/ports
>> +
>> +    description:
>> +      CSI input ports.
>> +
>> +    properties:
>> +      port@0:
>> +        $ref: /schemas/graph.yaml#/$defs/port-base
>> +        unevaluatedProperties: false
>> +        description:
>> +          Input port for receiving CSI data from CSIPHY0.
>> +
>> +        properties:
>> +          endpoint:
>> +            $ref: video-interfaces.yaml#
>> +            unevaluatedProperties: false
>> +
>> +            properties:
>> +              clock-lanes:
>> +                maxItems: 1
>> +
>> +              data-lanes:
>> +                minItems: 1
>> +                maxItems: 4
>> +
>> +            required:
>> +              - clock-lanes
>> +              - data-lanes
>> +
>> +      port@1:
>> +        $ref: /schemas/graph.yaml#/$defs/port-base
>> +        unevaluatedProperties: false
>> +        description:
>> +          Input port for receiving CSI data from CSIPHY1.
>> +
>> +        properties:
>> +          endpoint:
>> +            $ref: video-interfaces.yaml#
>> +            unevaluatedProperties: false
>> +
>> +            properties:
>> +              clock-lanes:
>> +                maxItems: 1
>> +
>> +              data-lanes:
>> +                minItems: 1
>> +                maxItems: 4
>> +
>> +            required:
>> +              - clock-lanes
>> +              - data-lanes
>> +
>> +      port@2:
>> +        $ref: /schemas/graph.yaml#/$defs/port-base
>> +        unevaluatedProperties: false
>> +        description:
>> +          Input port for receiving CSI data from CSIPHY2.
>> +
>> +        properties:
>> +          endpoint:
>> +            $ref: video-interfaces.yaml#
>> +            unevaluatedProperties: false
>> +
>> +            properties:
>> +              clock-lanes:
>> +                maxItems: 1
>> +
>> +              data-lanes:
>> +                minItems: 1
>> +                maxItems: 4
>> +
>> +            required:
>> +              - clock-lanes
>> +              - data-lanes
>> +
>> +  reg:
> 
> Please add
> 
> minItems: 9


None of above are necessary and this contradicts review we give to drop
these...


Best regards,
Krzysztof
Vladimir Zapolskiy Aug. 20, 2024, 11:37 a.m. UTC | #4
Hi Krzysztof,

On 8/20/24 12:56, Krzysztof Kozlowski wrote:
> On 20/08/2024 11:15, Vladimir Zapolskiy wrote:
>> Hi Richard,
>>
> 
> ...
> 
>>> +
>>> +  clocks:
>>
>> Please add
>>
>> minItems: 22
>>
>>> +    maxItems: 22> +
>>> +  clock-names:
>>> +    items:
>>> +      - const: camnoc_axi
>>> +      - const: cpas_ahb
>>> +      - const: csi0
>>> +      - const: csi1
>>> +      - const: csi2
>>> +      - const: csiphy0
>>> +      - const: csiphy0_timer
>>> +      - const: csiphy1
>>> +      - const: csiphy1_timer
>>> +      - const: csiphy2
>>> +      - const: csiphy2_timer
>>> +      - const: gcc_camera_ahb
>>> +      - const: gcc_camera_axi
>>> +      - const: soc_ahb
>>> +      - const: vfe0_axi
>>> +      - const: vfe0
>>> +      - const: vfe0_cphy_rx
>>> +      - const: vfe1_axi
>>> +      - const: vfe1
>>> +      - const: vfe1_cphy_rx
>>> +      - const: vfe_lite
>>> +      - const: vfe_lite_cphy_rx
>>> +
>>> +  interrupts:
>>
>> Please add
>>
>> minItems: 9
>>
>>> +    maxItems: 9
>>> +
>>> +  interrupt-names:
>>> +    items:
>>> +      - const: csid0
>>> +      - const: csid1
>>> +      - const: csid2
>>> +      - const: csiphy0
>>> +      - const: csiphy1
>>> +      - const: csiphy2
>>> +      - const: vfe0
>>> +      - const: vfe1
>>> +      - const: vfe_lite
>>> +
>>> +  iommus:
>>
>> Please add
>>
>> minItems: 4>
>>> +    maxItems: 4
>>> +
>>> +  power-domains:
>>> +    items:
>>> +      - description: IFE0 GDSC - Image Front End, Global Distributed Switch Controller.
>>> +      - description: IFE1 GDSC - Image Front End, Global Distributed Switch Controller.
>>> +      - description: Titan Top GDSC - Titan ISP Block, Global Distributed Switch Controller.
>>> +
>>> +  power-domain-names:
>>> +    items:
>>> +      - const: ife0
>>> +      - const: ife1
>>> +      - const: top
>>> +
>>> +  ports:
>>> +    $ref: /schemas/graph.yaml#/properties/ports
>>> +
>>> +    description:
>>> +      CSI input ports.
>>> +
>>> +    properties:
>>> +      port@0:
>>> +        $ref: /schemas/graph.yaml#/$defs/port-base
>>> +        unevaluatedProperties: false
>>> +        description:
>>> +          Input port for receiving CSI data from CSIPHY0.
>>> +
>>> +        properties:
>>> +          endpoint:
>>> +            $ref: video-interfaces.yaml#
>>> +            unevaluatedProperties: false
>>> +
>>> +            properties:
>>> +              clock-lanes:
>>> +                maxItems: 1
>>> +
>>> +              data-lanes:
>>> +                minItems: 1
>>> +                maxItems: 4
>>> +
>>> +            required:
>>> +              - clock-lanes
>>> +              - data-lanes
>>> +
>>> +      port@1:
>>> +        $ref: /schemas/graph.yaml#/$defs/port-base
>>> +        unevaluatedProperties: false
>>> +        description:
>>> +          Input port for receiving CSI data from CSIPHY1.
>>> +
>>> +        properties:
>>> +          endpoint:
>>> +            $ref: video-interfaces.yaml#
>>> +            unevaluatedProperties: false
>>> +
>>> +            properties:
>>> +              clock-lanes:
>>> +                maxItems: 1
>>> +
>>> +              data-lanes:
>>> +                minItems: 1
>>> +                maxItems: 4
>>> +
>>> +            required:
>>> +              - clock-lanes
>>> +              - data-lanes
>>> +
>>> +      port@2:
>>> +        $ref: /schemas/graph.yaml#/$defs/port-base
>>> +        unevaluatedProperties: false
>>> +        description:
>>> +          Input port for receiving CSI data from CSIPHY2.
>>> +
>>> +        properties:
>>> +          endpoint:
>>> +            $ref: video-interfaces.yaml#
>>> +            unevaluatedProperties: false
>>> +
>>> +            properties:
>>> +              clock-lanes:
>>> +                maxItems: 1
>>> +
>>> +              data-lanes:
>>> +                minItems: 1
>>> +                maxItems: 4
>>> +
>>> +            required:
>>> +              - clock-lanes
>>> +              - data-lanes
>>> +
>>> +  reg:
>>
>> Please add
>>
>> minItems: 9
> 
> 
> None of above are necessary and this contradicts review we give to drop
> these...

Thank you for the correction, I will memorize it.

--
Best wishes,
Vladimir
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml
new file mode 100644
index 000000000000..5789cf66a516
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sdm670-camss.yaml
@@ -0,0 +1,319 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,sdm670-camss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SDM670 Camera Subsystem (CAMSS)
+
+maintainers:
+  - Richard Acayan <mailingradian@gmail.com>
+
+description:
+  The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms.
+
+properties:
+  compatible:
+    const: qcom,sdm670-camss
+
+  clocks:
+    maxItems: 22
+
+  clock-names:
+    items:
+      - const: camnoc_axi
+      - const: cpas_ahb
+      - const: csi0
+      - const: csi1
+      - const: csi2
+      - const: csiphy0
+      - const: csiphy0_timer
+      - const: csiphy1
+      - const: csiphy1_timer
+      - const: csiphy2
+      - const: csiphy2_timer
+      - const: gcc_camera_ahb
+      - const: gcc_camera_axi
+      - const: soc_ahb
+      - const: vfe0_axi
+      - const: vfe0
+      - const: vfe0_cphy_rx
+      - const: vfe1_axi
+      - const: vfe1
+      - const: vfe1_cphy_rx
+      - const: vfe_lite
+      - const: vfe_lite_cphy_rx
+
+  interrupts:
+    maxItems: 9
+
+  interrupt-names:
+    items:
+      - const: csid0
+      - const: csid1
+      - const: csid2
+      - const: csiphy0
+      - const: csiphy1
+      - const: csiphy2
+      - const: vfe0
+      - const: vfe1
+      - const: vfe_lite
+
+  iommus:
+    maxItems: 4
+
+  power-domains:
+    items:
+      - description: IFE0 GDSC - Image Front End, Global Distributed Switch Controller.
+      - description: IFE1 GDSC - Image Front End, Global Distributed Switch Controller.
+      - description: Titan Top GDSC - Titan ISP Block, Global Distributed Switch Controller.
+
+  power-domain-names:
+    items:
+      - const: ife0
+      - const: ife1
+      - const: top
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+    description:
+      CSI input ports.
+
+    properties:
+      port@0:
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description:
+          Input port for receiving CSI data from CSIPHY0.
+
+        properties:
+          endpoint:
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
+
+            properties:
+              clock-lanes:
+                maxItems: 1
+
+              data-lanes:
+                minItems: 1
+                maxItems: 4
+
+            required:
+              - clock-lanes
+              - data-lanes
+
+      port@1:
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description:
+          Input port for receiving CSI data from CSIPHY1.
+
+        properties:
+          endpoint:
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
+
+            properties:
+              clock-lanes:
+                maxItems: 1
+
+              data-lanes:
+                minItems: 1
+                maxItems: 4
+
+            required:
+              - clock-lanes
+              - data-lanes
+
+      port@2:
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description:
+          Input port for receiving CSI data from CSIPHY2.
+
+        properties:
+          endpoint:
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
+
+            properties:
+              clock-lanes:
+                maxItems: 1
+
+              data-lanes:
+                minItems: 1
+                maxItems: 4
+
+            required:
+              - clock-lanes
+              - data-lanes
+
+  reg:
+    maxItems: 9
+
+  reg-names:
+    items:
+      - const: csiphy0
+      - const: csiphy1
+      - const: csiphy2
+      - const: vfe0
+      - const: csid0
+      - const: vfe1
+      - const: csid1
+      - const: vfe_lite
+      - const: csid2
+
+  vdda-phy-supply:
+    description:
+      Phandle to a regulator supply to PHY core block.
+
+  vdda-pll-supply:
+    description:
+      Phandle to 1.8V regulator supply to PHY refclk pll block.
+
+required:
+  - clock-names
+  - clocks
+  - compatible
+  - interrupts
+  - interrupt-names
+  - iommus
+  - power-domains
+  - power-domain-names
+  - reg
+  - reg-names
+  - vdda-phy-supply
+  - vdda-pll-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,camcc-sdm845.h>
+    #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        camss@ac65000 {
+            compatible = "qcom,sdm670-camss";
+
+            reg = <0 0x0ac65000 0 0x1000>,
+                  <0 0x0ac66000 0 0x1000>,
+                  <0 0x0ac67000 0 0x1000>,
+                  <0 0x0acaf000 0 0x4000>,
+                  <0 0x0acb3000 0 0x1000>,
+                  <0 0x0acb6000 0 0x4000>,
+                  <0 0x0acba000 0 0x1000>,
+                  <0 0x0acc4000 0 0x4000>,
+                  <0 0x0acc8000 0 0x1000>;
+            reg-names = "csiphy0",
+                        "csiphy1",
+                        "csiphy2",
+                        "vfe0",
+                        "csid0",
+                        "vfe1",
+                        "csid1",
+                        "vfe_lite",
+                        "csid2";
+
+            interrupts = <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 477 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 478 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 479 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>;
+            interrupt-names = "csid0",
+                              "csid1",
+                              "csid2",
+                              "csiphy0",
+                              "csiphy1",
+                              "csiphy2",
+                              "vfe0",
+                              "vfe1",
+                              "vfe_lite";
+
+            clocks = <&camcc CAM_CC_CAMNOC_AXI_CLK>,
+                     <&camcc CAM_CC_CPAS_AHB_CLK>,
+                     <&camcc CAM_CC_IFE_0_CSID_CLK>,
+                     <&camcc CAM_CC_IFE_1_CSID_CLK>,
+                     <&camcc CAM_CC_IFE_LITE_CSID_CLK>,
+                     <&camcc CAM_CC_CSIPHY0_CLK>,
+                     <&camcc CAM_CC_CSI0PHYTIMER_CLK>,
+                     <&camcc CAM_CC_CSIPHY1_CLK>,
+                     <&camcc CAM_CC_CSI1PHYTIMER_CLK>,
+                     <&camcc CAM_CC_CSIPHY2_CLK>,
+                     <&camcc CAM_CC_CSI2PHYTIMER_CLK>,
+                     <&gcc GCC_CAMERA_AHB_CLK>,
+                     <&gcc GCC_CAMERA_AXI_CLK>,
+                     <&camcc CAM_CC_SOC_AHB_CLK>,
+                     <&camcc CAM_CC_IFE_0_AXI_CLK>,
+                     <&camcc CAM_CC_IFE_0_CLK>,
+                     <&camcc CAM_CC_IFE_0_CPHY_RX_CLK>,
+                     <&camcc CAM_CC_IFE_1_AXI_CLK>,
+                     <&camcc CAM_CC_IFE_1_CLK>,
+                     <&camcc CAM_CC_IFE_1_CPHY_RX_CLK>,
+                     <&camcc CAM_CC_IFE_LITE_CLK>,
+                     <&camcc CAM_CC_IFE_LITE_CPHY_RX_CLK>;
+            clock-names = "camnoc_axi",
+                          "cpas_ahb",
+                          "csi0",
+                          "csi1",
+                          "csi2",
+                          "csiphy0",
+                          "csiphy0_timer",
+                          "csiphy1",
+                          "csiphy1_timer",
+                          "csiphy2",
+                          "csiphy2_timer",
+                          "gcc_camera_ahb",
+                          "gcc_camera_axi",
+                          "soc_ahb",
+                          "vfe0_axi",
+                          "vfe0",
+                          "vfe0_cphy_rx",
+                          "vfe1_axi",
+                          "vfe1",
+                          "vfe1_cphy_rx",
+                          "vfe_lite",
+                          "vfe_lite_cphy_rx";
+
+            iommus = <&apps_smmu 0x808 0x0>,
+                     <&apps_smmu 0x810 0x8>,
+                     <&apps_smmu 0xc08 0x0>,
+                     <&apps_smmu 0xc10 0x8>;
+
+            power-domains = <&camcc IFE_0_GDSC>,
+                            <&camcc IFE_1_GDSC>,
+                            <&camcc TITAN_TOP_GDSC>;
+            power-domain-names = "ife0",
+                                 "ife1",
+                                 "top";
+
+            vdda-phy-supply = <&vreg_l1a_1p225>;
+            vdda-pll-supply = <&vreg_l8a_1p8>;
+
+            ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                port@0 {
+                    reg = <0>;
+
+                    csiphy_ep0: endpoint {
+                        clock-lanes = <7>;
+                        data-lanes = <0 1 2 3>;
+                        remote-endpoint = <&front_sensor_ep>;
+                    };
+                };
+            };
+        };
+    };