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7e59cd4ad5
Fix IOMMU DT propety for venus via dropping SMMU stream IDs which relates to secure context bank. Assigning Linux kernel (HLOS) VMID to secure context bank stream IDs is incorrect. The maximum value for iommus property is updated accordingly. These DT bindings changes should be backwards compatible. Signed-off-by: Sumit Garg <sumit.garg@oss.qualcomm.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20260122121042.579270-3-sumit.garg@kernel.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
128 lines
3.2 KiB
YAML
128 lines
3.2 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/media/qcom,qcm2290-venus.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm QCM2290 Venus video encode and decode accelerators
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maintainers:
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- Jorge Ramirez-Ortiz <jorge.ramirez@oss.qualcomm.com>
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description:
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The Venus AR50_LITE IP is a video encode and decode accelerator present
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on Qualcomm platforms.
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allOf:
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- $ref: qcom,venus-common.yaml#
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properties:
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compatible:
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const: qcom,qcm2290-venus
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power-domains:
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maxItems: 3
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power-domain-names:
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items:
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- const: venus
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- const: vcodec0
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- const: cx
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clocks:
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maxItems: 6
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clock-names:
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items:
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- const: core
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- const: iface
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- const: bus
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- const: throttle
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- const: vcodec0_core
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- const: vcodec0_bus
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iommus:
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maxItems: 2
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interconnects:
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maxItems: 2
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interconnect-names:
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items:
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- const: video-mem
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- const: cpu-cfg
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operating-points-v2: true
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opp-table:
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type: object
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required:
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- compatible
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- power-domain-names
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- iommus
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/qcom,gcc-qcm2290.h>
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#include <dt-bindings/interconnect/qcom,qcm2290.h>
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#include <dt-bindings/interconnect/qcom,rpm-icc.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/power/qcom-rpmpd.h>
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venus: video-codec@5a00000 {
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compatible = "qcom,qcm2290-venus";
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reg = <0x5a00000 0xf0000>;
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interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
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power-domains = <&gcc GCC_VENUS_GDSC>,
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<&gcc GCC_VCODEC0_GDSC>,
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<&rpmpd QCM2290_VDDCX>;
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power-domain-names = "venus",
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"vcodec0",
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"cx";
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operating-points-v2 = <&venus_opp_table>;
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clocks = <&gcc GCC_VIDEO_VENUS_CTL_CLK>,
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<&gcc GCC_VIDEO_AHB_CLK>,
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<&gcc GCC_VENUS_CTL_AXI_CLK>,
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<&gcc GCC_VIDEO_THROTTLE_CORE_CLK>,
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<&gcc GCC_VIDEO_VCODEC0_SYS_CLK>,
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<&gcc GCC_VCODEC0_AXI_CLK>;
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clock-names = "core",
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"iface",
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"bus",
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"throttle",
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"vcodec0_core",
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"vcodec0_bus";
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memory-region = <&pil_video_mem>;
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iommus = <&apps_smmu 0x860 0x0>,
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<&apps_smmu 0x880 0x0>;
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interconnects = <&mmnrt_virt MASTER_VIDEO_P0 RPM_ALWAYS_TAG
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&bimc SLAVE_EBI1 RPM_ALWAYS_TAG>,
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<&bimc MASTER_APPSS_PROC RPM_ACTIVE_TAG
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&config_noc SLAVE_VENUS_CFG RPM_ACTIVE_TAG>;
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interconnect-names = "video-mem",
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"cpu-cfg";
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venus_opp_table: opp-table {
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compatible = "operating-points-v2";
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opp-133333333 {
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opp-hz = /bits/ 64 <133333333>;
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required-opps = <&rpmpd_opp_low_svs>;
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};
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opp-240000000 {
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opp-hz = /bits/ 64 <240000000>;
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required-opps = <&rpmpd_opp_svs>;
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};
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};
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};
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