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Date: Sat, 26 Sep 2020 14:54:12 +0200
From: kholk11@...il.com
To: stanimir.varbanov@...aro.org
Cc: agross@...nel.org, bjorn.andersson@...aro.org,
linux-media@...r.kernel.org, kholk11@...il.com,
marijns95@...il.com, konradybcio@...il.com,
martin.botka1@...il.com, linux-arm-msm@...r.kernel.org,
phone-devel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 3/3] media: dt-bindings: media: venus: Add sdm660 DT schema
From: AngeloGioacchino Del Regno <kholk11@...il.com>
Add new qcom,sdm660-venus DT binding schema.
Signed-off-by: AngeloGioacchino Del Regno <kholk11@...il.com>
---
.../bindings/media/qcom,sdm660-venus.yaml | 153 ++++++++++++++++++
1 file changed, 153 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..78c4a4ec4fe3
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sdm660-venus.yaml
@@ -0,0 +1,153 @@
+# 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>
+
+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
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ maxItems: 5
+
+ clock-names:
+ items:
+ - const: core
+ - const: iface
+ - const: bus_throttle
+ - const: bus
+ - const: vcodec0_core
+
+ iommus:
+ maxItems: 20
+
+ memory-region:
+ maxItems: 1
+
+ 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
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,mmcc-sdm660.h>
+ #include <dt-bindings/interconnect/qcom,sdm660.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ video-codec@...0000 {
+ compatible = "qcom,sdm660-venus";
+ reg = <0x0cc00000 0xff000>;
+ interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&mmcc VENUS_GDSC>,
+ <&mmcc VENUS_CORE0_GDSC>,
+ <&rpmpd SDM660_VDDCX>;
+ power-domain-names = "venus", "vcodec0", "cx";
+ clocks = <&mmcc VIDEO_CORE_CLK>,
+ <&mmcc VIDEO_AHB_CLK>,
+ <&mmcc THROTTLE_VIDEO_AXI_CLK>,
+ <&mmcc VIDEO_AXI_CLK>,
+ <&mmcc VIDEO_SUBCORE0_CLK>;
+ clock-names = "core", "iface", "bus_throttle", "bus",
+ "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>;
+
+ interconnects = <&mnoc MASTER_VENUS &bimc SLAVE_EBI>,
+ <&gnoc MASTER_APSS_PROC &mnoc SLAVE_VENUS_CFG>;
+ interconnect-names = "video-mem", "cpu-cfg";
+
+ video-decoder {
+ compatible = "venus-decoder";
+ };
+
+ video-encoder {
+ compatible = "venus-encoder";
+ };
+ };
--
2.28.0
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