linux-kernel - Re: [PATCH v5 1/5] media: dt-bindings: venus: Add qcm2290 dt schema

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Message-ID: <fd6914ca-5431-4c82-925b-7dab3f0d026a@linaro.org>
Date: Thu, 26 Jun 2025 15:40:51 +0100
From: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To: Jorge Ramirez-Ortiz <jorge.ramirez@....qualcomm.com>, krzk+dt@...nel.org,
 quic_vgarodia@...cinc.com, quic_dikshita@...cinc.com, mchehab@...nel.org,
 robh@...nel.org, conor+dt@...nel.org, konradybcio@...nel.org,
 andersson@...nel.org
Cc: linux-arm-msm@...r.kernel.org, linux-media@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 1/5] media: dt-bindings: venus: Add qcm2290 dt schema

On 26/06/2025 14:59, Jorge Ramirez-Ortiz wrote:
> Add a schema for the venus video encoder/decoder on the qcm2290.
> 
> Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez@....qualcomm.com>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>   .../bindings/media/qcom,qcm2290-venus.yaml    | 127 ++++++++++++++++++
>   1 file changed, 127 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/media/qcom,qcm2290-venus.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/qcom,qcm2290-venus.yaml b/Documentation/devicetree/bindings/media/qcom,qcm2290-venus.yaml
> new file mode 100644
> index 000000000000..a9f89b545334
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/qcom,qcm2290-venus.yaml
> @@ -0,0 +1,127 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/qcom,qcm2290-venus.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm QCM2290 Venus video encode and decode accelerators
> +
> +maintainers:
> +  - Vikash Garodia <quic_vgarodia@...cinc.com>
> +
> +description:
> +  The Venus AR50_LITE IP is a video encode and decode accelerator present
> +  on Qualcomm platforms
> +
> +allOf:
> +  - $ref: qcom,venus-common.yaml#
> +
> +properties:
> +  compatible:
> +    const: qcom,qcm2290-venus
> +
> +  power-domains:
> +    maxItems: 3
> +
> +  power-domain-names:
> +    items:
> +      - const: venus
> +      - const: vcodec0
> +      - const: cx
> +
> +  clocks:
> +    maxItems: 6
> +
> +  clock-names:
> +    items:
> +      - const: core
> +      - const: iface
> +      - const: bus
> +      - const: throttle
> +      - const: vcodec0_core
> +      - const: vcodec0_bus
> +
> +  iommus:
> +    minItems: 1
> +    maxItems: 5
> +
> +  interconnects:
> +    maxItems: 2
> +
> +  interconnect-names:
> +    items:
> +      - const: video-mem
> +      - const: cpu-cfg
> +
> +  operating-points-v2: true
> +  opp-table:
> +    type: object
> +
> +required:
> +  - compatible
> +  - power-domain-names
> +  - iommus
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/clock/qcom,gcc-qcm2290.h>
> +    #include <dt-bindings/interconnect/qcom,qcm2290.h>
> +    #include <dt-bindings/interconnect/qcom,rpm-icc.h>
> +    #include <dt-bindings/power/qcom-rpmpd.h>
> +
> +    venus: video-codec@...0000 {
> +        compatible = "qcom,qcm2290-venus";
> +        reg = <0x5a00000 0xf0000>;
> +        interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
> +
> +        power-domains = <&gcc GCC_VENUS_GDSC>,
> +                        <&gcc GCC_VCODEC0_GDSC>,
> +                        <&rpmpd QCM2290_VDDCX>;
> +        power-domain-names = "venus",
> +                             "vcodec0",
> +                             "cx";
> +        operating-points-v2 = <&venus_opp_table>;
> +
> +        clocks = <&gcc GCC_VIDEO_VENUS_CTL_CLK>,
> +                 <&gcc GCC_VIDEO_AHB_CLK>,
> +                 <&gcc GCC_VENUS_CTL_AXI_CLK>,
> +                 <&gcc GCC_VIDEO_THROTTLE_CORE_CLK>,
> +                 <&gcc GCC_VIDEO_VCODEC0_SYS_CLK>,
> +                 <&gcc GCC_VCODEC0_AXI_CLK>;
> +        clock-names = "core",
> +                       "iface",
> +                       "bus",
> +                       "throttle",
> +                       "vcodec0_core",
> +                       "vcodec0_bus";
> +
> +        memory-region = <&pil_video_mem>;
> +        iommus = <&apps_smmu 0x860 0x0>,
> +                 <&apps_smmu 0x880 0x0>,
> +                 <&apps_smmu 0x861 0x04>,
> +                 <&apps_smmu 0x863 0x0>,
> +                 <&apps_smmu 0x804 0xE0>;
> +
> +        interconnects = <&mmnrt_virt MASTER_VIDEO_P0 RPM_ALWAYS_TAG
> +                         &bimc SLAVE_EBI1 RPM_ALWAYS_TAG>,
> +                        <&bimc MASTER_APPSS_PROC RPM_ACTIVE_TAG
> +                         &config_noc SLAVE_VENUS_CFG RPM_ACTIVE_TAG>;
> +        interconnect-names = "video-mem",
> +                             "cpu-cfg";
> +
> +        venus_opp_table: opp-table {
> +            compatible = "operating-points-v2";
> +
> +            opp-133000000 {
> +                opp-hz = /bits/ 64 <133000000>;
> +                required-opps = <&rpmpd_opp_low_svs>;
> +            };
> +            opp-240000000 {
> +                opp-hz = /bits/ 64 <240000000>;
> +                required-opps = <&rpmpd_opp_svs>;
> +            };
> +        };
> +    };
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>