* [PATCH v3] dt-bindings: media: venus: Add sc7280 dt schema
@ 2021-06-02 15:06 Dikshita Agarwal
2021-06-02 16:37 ` Rob Herring
0 siblings, 1 reply; 2+ messages in thread
From: Dikshita Agarwal @ 2021-06-02 15:06 UTC (permalink / raw)
To: andy.gross, david.brown, robh+dt, mark.rutland, devicetree
Cc: linux-kernel, linux-arm-msm, vgarodia, stanimir.varbanov,
Dikshita Agarwal
Add a schema description for the venus video encoder/decoder on the sc7280.
Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
---
.../bindings/media/qcom,sc7280-venus.yaml | 159 +++++++++++++++++++++
1 file changed, 159 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml
diff --git a/Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml b/Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml
new file mode 100644
index 0000000..b8574db
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml
@@ -0,0 +1,159 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/media/qcom,sc7280-venus.yaml#"
+$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 Iris2 IP is a video encode and decode accelerator present
+ on Qualcomm platforms
+
+properties:
+ compatible:
+ const: qcom,sc7280-venus
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ minItems: 2
+ maxItems: 3
+
+ power-domain-names:
+ minItems: 2
+ maxItems: 3
+ items:
+ - const: venus
+ - const: vcodec0
+ - const: cx
+
+ clocks:
+ maxItems: 5
+
+ clock-names:
+ items:
+ - const: core
+ - const: bus
+ - const: iface
+ - const: vcodec_core
+ - const: vcodec_bus
+
+ iommus:
+ maxItems: 2
+
+ memory-region:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: cpu-cfg
+ - const: video-mem
+
+ 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: 1
+
+ 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/clock/qcom,videocc-sc7280.h>
+
+ venus: video-codec@aa00000 {
+ compatible = "qcom,sc7280-venus";
+ reg = <0x0aa00000 0xd0600>;
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&videocc VIDEO_CC_MVSC_CORE_CLK>,
+ <&videocc VIDEO_CC_MVSC_CTL_AXI_CLK>,
+ <&videocc VIDEO_CC_VENUS_AHB_CLK>,
+ <&videocc VIDEO_CC_MVS0_CORE_CLK>,
+ <&videocc VIDEO_CC_MVS0_AXI_CLK>;
+ clock-names = "core", "bus", "iface",
+ "vcodec_core", "vcodec_bus";
+
+ power-domains = <&videocc MVSC_GDSC>,
+ <&videocc MVS0_GDSC>;
+ <&rpmhpd SC7280_CX>;
+ power-domain-names = "venus", "vcodec0", "cx";
+
+ interconnects = <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_VENUS_CFG 0>
+ <&mmss_noc MASTER_VIDEO_P0 0 &mc_virt SLAVE_EBI1 0>;
+ interconnect-names = "cpu-cfg", "video-mem";
+
+ iommus = <&apps_smmu 0x2180 0x20>,
+ <&apps_smmu 0x2184 0x20>;
+
+ memory-region = <&video_mem>;
+
+ video-decoder {
+ compatible = "venus-decoder";
+ };
+
+ video-encoder {
+ compatible = "venus-encoder";
+ };
+
+ video-firmware {
+ iommus = <&apps_smmu 0x21a2 0x0>;
+ };
+ };
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v3] dt-bindings: media: venus: Add sc7280 dt schema
2021-06-02 15:06 [PATCH v3] dt-bindings: media: venus: Add sc7280 dt schema Dikshita Agarwal
@ 2021-06-02 16:37 ` Rob Herring
0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring @ 2021-06-02 16:37 UTC (permalink / raw)
To: Dikshita Agarwal
Cc: mark.rutland, andy.gross, stanimir.varbanov, robh+dt,
linux-arm-msm, linux-kernel, vgarodia, devicetree, david.brown
On Wed, 02 Jun 2021 20:36:32 +0530, Dikshita Agarwal wrote:
> Add a schema description for the venus video encoder/decoder on the sc7280.
>
> Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
> ---
> .../bindings/media/qcom,sc7280-venus.yaml | 159 +++++++++++++++++++++
> 1 file changed, 159 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml
>
Assuming the dependent header is merged first,
Reviewed-by: Rob Herring <robh@kernel.org>
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