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Message-ID: <20241125-add-venus-for-qcs615-v3-1-5a376b97a68e@quicinc.com>
Date: Mon, 25 Nov 2024 11:04:49 +0530
From: Renjiang Han <quic_renjiang@...cinc.com>
To: Stanimir Varbanov <stanimir.k.varbanov@...il.com>,
Vikash Garodia
<quic_vgarodia@...cinc.com>,
Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio
<konradybcio@...nel.org>
CC: <linux-media@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
Renjiang Han
<quic_renjiang@...cinc.com>
Subject: [PATCH v3 1/4] dt-bindings: qcom,qcs615-venus: add support for
video hardware
Add support for Qualcomm video acceleration hardware used for video
stream decoding and encoding on QCOM QCS615.
Signed-off-by: Renjiang Han <quic_renjiang@...cinc.com>
---
.../bindings/media/qcom,qcs615-venus.yaml | 182 +++++++++++++++++++++
1 file changed, 182 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/qcom,qcs615-venus.yaml b/Documentation/devicetree/bindings/media/qcom,qcs615-venus.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..7a3a01ff06d8b62bc2424a0a24857c86c6865f89
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,qcs615-venus.yaml
@@ -0,0 +1,182 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,qcs615-venus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QCS615 Venus video encode and decode accelerators
+
+maintainers:
+ - Stanimir Varbanov <stanimir.k.varbanov@...il.com>
+ - Vikash Garodia <quic_vgarodia@...cinc.com>
+
+description:
+ The Venus IP is a video encode and decode accelerator present
+ on Qualcomm platforms
+
+allOf:
+ - $ref: qcom,venus-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,qcs615-venus
+
+ power-domains:
+ minItems: 2
+ maxItems: 3
+
+ power-domain-names:
+ minItems: 2
+ items:
+ - const: venus
+ - const: vcodec0
+ - const: cx
+
+ clocks:
+ maxItems: 5
+
+ clock-names:
+ items:
+ - const: core
+ - const: iface
+ - const: bus
+ - const: vcodec0_core
+ - const: vcodec0_bus
+
+ iommus:
+ maxItems: 1
+
+ memory-region:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: video-mem
+ - const: cpu-cfg
+
+ operating-points-v2: true
+
+ opp-table:
+ type: object
+
+ video-decoder:
+ type: object
+
+ additionalProperties: false
+
+ properties:
+ compatible:
+ const: venus-decoder
+
+ required:
+ - compatible
+
+ video-encoder:
+ type: object
+
+ additionalProperties: false
+
+ properties:
+ compatible:
+ const: venus-encoder
+
+ required:
+ - compatible
+
+required:
+ - compatible
+ - power-domain-names
+ - iommus
+ - video-decoder
+ - video-encoder
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,qcs615-videocc.h>
+ #include <dt-bindings/interconnect/qcom,qcs615-rpmh.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+
+ venus: video-codec@...0000 {
+ compatible = "qcom,qcs615-venus";
+ reg = <0xaa00000 0x100000>;
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
+ <&videocc VIDEO_CC_VENUS_AHB_CLK>,
+ <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>,
+ <&videocc VIDEO_CC_VCODEC0_CORE_CLK>,
+ <&videocc VIDEO_CC_VCODEC0_AXI_CLK>;
+ clock-names = "core",
+ "iface",
+ "bus",
+ "vcodec0_core",
+ "vcodec0_bus";
+
+ power-domains = <&videocc VENUS_GDSC>,
+ <&videocc VCODEC0_GDSC>,
+ <&rpmhpd RPMHPD_CX>;
+ power-domain-names = "venus",
+ "vcodec0",
+ "cx";
+
+ operating-points-v2 = <&venus_opp_table>;
+
+ interconnects = <&mmss_noc MASTER_VIDEO_P0 0
+ &mc_virt SLAVE_EBI1 0>,
+ <&gem_noc MASTER_APPSS_PROC 0
+ &config_noc SLAVE_VENUS_CFG 0>;
+ interconnect-names = "video-mem",
+ "cpu-cfg";
+
+ iommus = <&apps_smmu 0xe40 0x20>;
+
+ memory-region = <&pil_video_mem>;
+
+ video-decoder {
+ compatible = "venus-decoder";
+ };
+
+ video-encoder {
+ compatible = "venus-encoder";
+ };
+
+ venus_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-133330000 {
+ opp-hz = /bits/ 64 <133330000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-240000000 {
+ opp-hz = /bits/ 64 <240000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-380000000 {
+ opp-hz = /bits/ 64 <380000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+
+ opp-410000000 {
+ opp-hz = /bits/ 64 <410000000>;
+ required-opps = <&rpmhpd_opp_turbo>;
+ };
+
+ opp-460000000 {
+ opp-hz = /bits/ 64 <460000000>;
+ required-opps = <&rpmhpd_opp_turbo_l1>;
+ };
+ };
+ };
--
2.34.1
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