109 lines
3.0 KiB
YAML
109 lines
3.0 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/msm-eva-cb.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm Technologies, Inc. MSM CVP CB
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description: |
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Second level nodes - Context Banks
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properties:
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compatible:
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oneOf:
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- items:
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- enum:
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- qcom,msm-cvp,context-bank
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iommus:
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description:
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A phandle parsed by smmu driver. Number of entries will vary
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label:
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description:
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string describing iommu domain usage.
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buffer-types:
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description:
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bitmap of buffer types that can be mapped into the current IOMMU domain.
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Buffer types are defined as the following
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input = 0x1
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output = 0x2
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output2 = 0x4
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extradata input = 0x8
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extradata output = 0x10
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extradata output2 = 0x20
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internal scratch = 0x40
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internal scratch1 = 0x80
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internal scratch2 = 0x100
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internal persist = 0x200
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internal persist1 = 0x400
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internal cmd queue = 0x800
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virtual-addr-pool:
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description:
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offset and length of virtual address pool.
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qcom,fw-context-bank:
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description:
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bool indicating firmware context bank.
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qcom,secure-context-bank:
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description:
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bool indicating secure context bank.
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required:
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- compatible
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- iommus
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examples:
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- |
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msm_cvp: qcom,cvp@ab00000 {
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compatible = "qcom,msm-cvp", "qcom,Lahaina-cvp";
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status = "ok";
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reg = <0xab00000 0x100000>;
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interrupts = <GIC_SPI 234 IRQ_TYPE_LEVEL_HIGH>;
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/* FIXME: LLCC Info */
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/* cache-slice-names = "vidsc0", "vidsc1"; */
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/* cache-slices = <&llcc 2>, <&llcc 3>; */
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/* Supply */
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cvp-supply = <&mvs1_gdsc>;
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/* Clocks */
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clock-names = "gcc_video_axi0",
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"gcc_video_axi1", "cvp_clk";
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clocks = <&clock_gcc GCC_VIDEO_AXI0_CLK>,
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<&clock_gcc GCC_VIDEO_AXI1_CLK>,
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<&clock_videocc VIDEO_CC_MVS1_CLK>;
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qcom,proxy-clock-names = "gcc_video_axi0", "gcc_video_axi1",
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"cvp_clk";
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qcom,clock-configs = <0x0 0x0 0x1>;
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qcom,allowed-clock-rates = <403000000 520000000
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549000000 666000000 800000000>;
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/* Buses */
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bus_cnoc {
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compatible = "qcom,msm-cvp,bus";
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label = "cnoc";
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qcom,bus-master = <MSM_BUS_MASTER_AMPSS_M0>;
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qcom,bus-slave = <MSM_BUS_SLAVE_VENUS_CFG>;
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qcom,bus-governor = "performance";
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qcom,bus-range-kbps = <1000 1000>;
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};
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/* MMUs */
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non_secure_cb {
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compatible = "qcom,msm-cvp,context-bank";
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label = "cvp_hlos";
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iommus = <&apps_smmu 0x2120 0x400>;
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qcom,iommu-dma = "disabled";
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buffer-types = <0xfff>;
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virtual-addr-pool = <0x4b000000 0xe0000000>;
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};
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/* Memory Heaps */
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qcom,msm-cvp,mem_cdsp {
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compatible = "qcom,msm-cvp,mem-cdsp";
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memory-region = <&cdsp_mem>;
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};
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};
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