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authorStanimir Varbanov <stanimir.varbanov@linaro.org>2019-12-17 14:24:55 +0100
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-02-27 16:52:01 +0100
commitdf7acc7e7ed440be1a7713baf46a15c71b5a6a77 (patch)
treee2abed2c1c33e47a1a9e7154d60ca3560bdbea7a
parent146b5bbf01bee29eefca152c1638c2d1cce90a28 (diff)
media: dt-bindings: media: venus: Convert msm8996 to DT schema
Convert qcom,msm8996-venus Venus binding to DT schema. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/media/qcom,msm8996-venus.yaml172
1 files changed, 172 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/qcom,msm8996-venus.yaml b/Documentation/devicetree/bindings/media/qcom,msm8996-venus.yaml
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index 000000000000..fa0dc6c47f1d
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+++ b/Documentation/devicetree/bindings/media/qcom,msm8996-venus.yaml
@@ -0,0 +1,172 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/media/qcom,msm8996-venus.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm Venus video encode and decode accelerators
+
+maintainers:
+ - Stanimir Varbanov <stanimir.varbanov@linaro.org>
+
+description: |
+ The Venus IP is a video encode and decode accelerator present
+ on Qualcomm platforms
+
+properties:
+ compatible:
+ const: qcom,msm8996-venus
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: core
+ - const: iface
+ - const: bus
+ - const: mbus
+
+ iommus:
+ maxItems: 20
+
+ memory-region:
+ maxItems: 1
+
+ video-decoder:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-decoder
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: core
+
+ power-domains:
+ maxItems: 1
+
+ required:
+ - compatible
+ - clocks
+ - clock-names
+ - power-domains
+
+ additionalProperties: false
+
+ video-encoder:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-encoder
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: core
+
+ power-domains:
+ maxItems: 1
+
+ required:
+ - compatible
+ - clocks
+ - clock-names
+ - power-domains
+
+ additionalProperties: false
+
+ video-firmware:
+ type: object
+
+ description: |
+ Firmware subnode is needed when the platform does not
+ have TrustZone.
+
+ properties:
+ iommus:
+ maxItems: 1
+
+ required:
+ - iommus
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-domains
+ - clocks
+ - clock-names
+ - iommus
+ - memory-region
+ - video-decoder
+ - video-encoder
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
+
+ video-codec@c00000 {
+ compatible = "qcom,msm8996-venus";
+ reg = <0x00c00000 0xff000>;
+ interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mmcc VIDEO_CORE_CLK>,
+ <&mmcc VIDEO_AHB_CLK>,
+ <&mmcc VIDEO_AXI_CLK>,
+ <&mmcc VIDEO_MAXI_CLK>;
+ clock-names = "core", "iface", "bus", "mbus";
+ power-domains = <&mmcc VENUS_GDSC>;
+ iommus = <&venus_smmu 0x00>,
+ <&venus_smmu 0x01>,
+ <&venus_smmu 0x0a>,
+ <&venus_smmu 0x07>,
+ <&venus_smmu 0x0e>,
+ <&venus_smmu 0x0f>,
+ <&venus_smmu 0x08>,
+ <&venus_smmu 0x09>,
+ <&venus_smmu 0x0b>,
+ <&venus_smmu 0x0c>,
+ <&venus_smmu 0x0d>,
+ <&venus_smmu 0x10>,
+ <&venus_smmu 0x11>,
+ <&venus_smmu 0x21>,
+ <&venus_smmu 0x28>,
+ <&venus_smmu 0x29>,
+ <&venus_smmu 0x2b>,
+ <&venus_smmu 0x2c>,
+ <&venus_smmu 0x2d>,
+ <&venus_smmu 0x31>;
+ memory-region = <&venus_mem>;
+
+ video-decoder {
+ compatible = "venus-decoder";
+ clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
+ clock-names = "core";
+ power-domains = <&mmcc VENUS_CORE0_GDSC>;
+ };
+
+ video-encoder {
+ compatible = "venus-encoder";
+ clocks = <&mmcc VIDEO_SUBCORE1_CLK>;
+ clock-names = "core";
+ power-domains = <&mmcc VENUS_CORE1_GDSC>;
+ };
+ };

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