On Fri, Jan 15, 2021 at 07:52:52PM +0100, AngeloGioacchino Del Regno wrote: > Add new qcom,sdm660-venus DT binding schema. > > Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxxx> > --- > .../bindings/media/qcom,sdm660-venus.yaml | 164 ++++++++++++++++++ > 1 file changed, 164 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/qcom,sdm660-venus.yaml > > base-commit: 012bd807cf654b992cdc4db7eab85c1e95f9d571 > prerequisite-patch-id: 734bdefdb043a8f91a48916246cc9a36fb5966e5 > prerequisite-patch-id: 999517c02973237996492a41ed5bfc2990083932 > prerequisite-patch-id: a48910425fac61948a7a26bec4d40d63e3368569 > prerequisite-patch-id: b1a1a4216eed0d04dd16e6e8e1053dee185d06d8 > prerequisite-patch-id: dff12be2631cc21ef1c3c930fba49d979f5055fe > > diff --git a/Documentation/devicetree/bindings/media/qcom,sdm660-venus.yaml b/Documentation/devicetree/bindings/media/qcom,sdm660-venus.yaml > new file mode 100644 > index 000000000000..e7568d4007af > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/qcom,sdm660-venus.yaml > @@ -0,0 +1,164 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > + > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/media/qcom,sdm660-venus.yaml#"; > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; > + > +title: Qualcomm Venus video encode and decode accelerators > + > +maintainers: > + - Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx> > + > +description: | > + The Venus IP is a video encode and decode accelerator present > + on Qualcomm platforms > + > +properties: > + compatible: > + const: qcom,sdm660-venus > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + clocks: > + maxItems: 5 > + > + clock-names: > + items: > + - const: core > + - const: iface > + - const: bus > + - const: bus_throttle > + - const: vcodec0_core > + > + interconnects: > + maxItems: 2 > + > + interconnect-names: > + items: > + - const: video-mem > + - const: cpu-cfg > + > + iommus: > + maxItems: 20 Perhaps some explanation as to what all these are. Looks like it is just 1 iommu, but lots of ids? > + > + memory-region: > + maxItems: 1 > + > + power-domains: > + minItems: 3 > + > + power-domain-names: > + items: > + - const: cx > + - const: vcodec0 > + - const: venus > + > + video-decoder: > + type: object > + > + properties: > + compatible: > + const: venus-decoder > + > + required: > + - compatible > + > + additionalProperties: false > + > + video-encoder: > + type: object > + > + properties: > + compatible: > + const: venus-encoder > + > + required: > + - compatible > + > + additionalProperties: false > + > + video-firmware: > + type: object > + > + description: | > + Firmware subnode is needed when the platform does not > + have TrustZone. > + > + properties: > + iommus: > + maxItems: 2 > + > + required: > + - iommus > + > +required: > + - compatible > + - reg > + - interrupts > + - power-domains > + - power-domain-names > + - clocks > + - clock-names > + - iommus > + - memory-region > + - video-decoder > + - video-encoder > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + #include <dt-bindings/clock/qcom,mmcc-sdm660.h> > + #include <dt-bindings/power/qcom-rpmpd.h> > + > + video-codec@cc00000 { > + compatible = "qcom,sdm660-venus"; > + reg = <0x0cc00000 0xff000>; > + interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>; > + power-domains = <&rpmpd SDM660_VDDCX>, > + <&mmcc VENUS_CORE0_GDSC>, > + <&mmcc VENUS_GDSC>; > + power-domain-names = "cx", "vcodec0", "venus"; > + clocks = <&mmcc VIDEO_CORE_CLK>, > + <&mmcc VIDEO_AHB_CLK>, > + <&mmcc VIDEO_AXI_CLK>, > + <&mmcc THROTTLE_VIDEO_AXI_CLK>, > + <&mmcc VIDEO_SUBCORE0_CLK>; > + clock-names = "core", "iface", "bus", "bus_throttle", > + "vcodec0_core"; > + iommus = <&mmss_smmu 0x400>, > + <&mmss_smmu 0x401>, > + <&mmss_smmu 0x40a>, > + <&mmss_smmu 0x407>, > + <&mmss_smmu 0x40e>, > + <&mmss_smmu 0x40f>, > + <&mmss_smmu 0x408>, > + <&mmss_smmu 0x409>, > + <&mmss_smmu 0x40b>, > + <&mmss_smmu 0x40c>, > + <&mmss_smmu 0x40d>, > + <&mmss_smmu 0x410>, > + <&mmss_smmu 0x421>, > + <&mmss_smmu 0x428>, > + <&mmss_smmu 0x429>, > + <&mmss_smmu 0x42b>, > + <&mmss_smmu 0x42c>, > + <&mmss_smmu 0x42d>, > + <&mmss_smmu 0x411>, > + <&mmss_smmu 0x431>; > + memory-region = <&venus_region>; > + > + video-decoder { > + compatible = "venus-decoder"; > + }; > + > + video-encoder { > + compatible = "venus-encoder"; > + }; > + }; > -- > 2.29.2 >
