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Message-Id: <20211008102119.268869-1-angelogioacchino.delregno@collabora.com>
Date: Fri, 8 Oct 2021 12:21:17 +0200
From: AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>
To: bjorn.andersson@...aro.org
Cc: agross@...nel.org, stanimir.varbanov@...aro.org,
mchehab@...nel.org, robh+dt@...nel.org,
linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
konrad.dybcio@...ainline.org, marijn.suijten@...ainline.org,
martin.botka@...ainline.org, ~postmarketos/upstreaming@...ts.sr.ht,
phone-devel@...r.kernel.org,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>
Subject: [PATCH 1/3] dt-bindings: media: venus: Add sdm660 dt schema
Add a schema description for the Venus video decoder/encoder IP
in SDM660.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
.../bindings/media/qcom,sdm660-venus.yaml | 186 ++++++++++++++++++
1 file changed, 186 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/qcom,sdm660-venus.yaml
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..33da7d3cfd38
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sdm660-venus.yaml
@@ -0,0 +1,186 @@
+# 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@...aro.org>
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
+
+description: |
+ The Venus IP is a video encode and decode accelerator present
+ on Qualcomm platforms
+
+properties:
+ compatible:
+ const: qcom,sdm660-venus
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: core
+ - const: iface
+ - const: bus
+ - const: bus_throttle
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: cpu-cfg
+ - const: video-mem
+
+ interrupts:
+ maxItems: 1
+
+ iommus:
+ maxItems: 20
+
+ memory-region:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ video-decoder:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-decoder
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: vcodec0_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: vcodec0_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
+ - clocks
+ - clock-names
+ - interrupts
+ - iommus
+ - memory-region
+ - power-domains
+ - video-decoder
+ - video-encoder
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,mmcc-sdm660.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ video-codec@...0000 {
+ compatible = "qcom,sdm660-venus";
+ reg = <0x0cc00000 0xff000>;
+ clocks = <&mmcc VIDEO_CORE_CLK>,
+ <&mmcc VIDEO_AHB_CLK>,
+ <&mmcc VIDEO_AXI_CLK>,
+ <&mmcc THROTTLE_VIDEO_AXI_CLK>;
+ clock-names = "core", "iface", "bus", "bus_throttle";
+ interconnects = <&gnoc 0 &mnoc 13>,
+ <&mnoc 4 &bimc 5>;
+ interconnect-names = "cpu-cfg", "video-mem";
+ interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+ 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>;
+ power-domains = <&mmcc VENUS_GDSC>;
+
+ video-decoder {
+ compatible = "venus-decoder";
+ clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
+ clock-names = "vcodec0_core";
+ power-domains = <&mmcc VENUS_CORE0_GDSC>;
+ };
+
+ video-encoder {
+ compatible = "venus-encoder";
+ clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
+ clock-names = "vcodec0_core";
+ power-domains = <&mmcc VENUS_CORE0_GDSC>;
+ };
+ };
--
2.33.0
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