linux-kernel - [PATCH 1/5] dt-bindings: media: venus: Add qcm2290 dt schema

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250613140402.3619465-2-jorge.ramirez@oss.qualcomm.com>
Date: Fri, 13 Jun 2025 16:03:58 +0200
From: Jorge Ramirez-Ortiz <jorge.ramirez@....qualcomm.com>
To: jorge.ramirez@....qualcomm.com, quic_vgarodia@...cinc.com,
        quic_dikshita@...cinc.com, bryan.odonoghue@...aro.org,
        mchehab@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
        conor+dt@...nel.org, stanimir.varbanov@...aro.org
Cc: linux-arm-msm@...r.kernel.org, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/5] dt-bindings: media: venus: Add qcm2290 dt schema

Add a schema for the venus video encoder/decoder on the qcm2290.

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez@....qualcomm.com>
---
 .../bindings/media/qcom,qcm2290-venus.yaml    | 153 ++++++++++++++++++
 1 file changed, 153 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/qcom,qcm2290-venus.yaml

diff --git a/Documentation/devicetree/bindings/media/qcom,qcm2290-venus.yaml b/Documentation/devicetree/bindings/media/qcom,qcm2290-venus.yaml
new file mode 100644
index 000000000000..ffa72f1e27f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,qcm2290-venus.yaml
@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,qcm2290-venus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QCM2290 Venus video encode and decode accelerators
+
+maintainers:
+  - Stanimir Varbanov <stanimir.varbanov@...aro.org>
+
+description: |
+  The Venus AR50_LITE IP is a video encode and decode accelerator present
+  on Qualcomm platforms
+
+allOf:
+  - $ref: qcom,venus-common.yaml#
+
+properties:
+  compatible:
+    const: qcom,qcm2290-venus
+
+  power-domains:
+    minItems: 2
+    maxItems: 3
+
+  power-domain-names:
+    minItems: 2
+    items:
+      - const: venus
+      - const: vcodec0
+      - const: cx
+
+  clocks:
+    maxItems: 6
+
+  clock-names:
+    items:
+      - const: core
+      - const: iface
+      - const: bus
+      - const: throttle
+      - const: vcodec0_core
+      - const: vcodec0_bus
+
+  iommus:
+    minItems: 1
+    maxItems: 5
+
+  interconnects:
+    maxItems: 2
+
+  interconnect-names:
+    items:
+      - const: video-mem
+      - const: cpu-cfg
+
+  operating-points-v2: true
+  opp-table:
+    type: object
+
+  video-decoder:
+    type: object
+
+    properties:
+      compatible:
+        const: venus-decoder
+
+    required:
+      - compatible
+
+    deprecated: true
+    additionalProperties: false
+
+  video-encoder:
+    type: object
+
+    properties:
+      compatible:
+        const: venus-encoder
+
+    required:
+      - compatible
+
+    deprecated: true
+    additionalProperties: false
+
+required:
+  - compatible
+  - power-domain-names
+  - iommus
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/qcom,gcc-qcm2290.h>
+    #include <dt-bindings/interconnect/qcom,qcm2290.h>
+    #include <dt-bindings/interconnect/qcom,rpm-icc.h>
+    #include <dt-bindings/power/qcom-rpmpd.h>
+
+    venus: video-codec@...0000 {
+        compatible = "qcom,qcm2290-venus";
+        reg = <0x5a00000 0xff000>;
+        interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+
+        power-domains = <&gcc GCC_VENUS_GDSC>,
+                        <&gcc GCC_VCODEC0_GDSC>,
+                        <&rpmpd QCM2290_VDDCX>;
+        power-domain-names = "venus", "vcodec0", "cx";
+        operating-points-v2 = <&venus_opp_table>;
+
+        clocks = <&gcc GCC_VIDEO_VENUS_CTL_CLK>,
+                 <&gcc GCC_VIDEO_AHB_CLK>,
+                 <&gcc GCC_VENUS_CTL_AXI_CLK>,
+                 <&gcc GCC_VIDEO_THROTTLE_CORE_CLK>,
+                 <&gcc GCC_VIDEO_VCODEC0_SYS_CLK>,
+                 <&gcc GCC_VCODEC0_AXI_CLK>;
+        clock-names = "core", "iface", "bus", "throttle",
+                      "vcodec0_core", "vcodec0_bus";
+
+        memory-region = <&pil_video_mem>;
+        iommus = <&apps_smmu 0x860 0x0>,
+                 <&apps_smmu 0x880 0x0>,
+                 <&apps_smmu 0x861 0x04>,
+                 <&apps_smmu 0x863 0x0>,
+                 <&apps_smmu 0x804 0xE0>;
+
+        interconnects = <&mmnrt_virt MASTER_VIDEO_P0 0 &bimc SLAVE_EBI1 0>,
+                        <&bimc MASTER_APPSS_PROC 0 &config_noc SLAVE_VENUS_CFG 0>;
+        interconnect-names = "video-mem", "cpu-cfg";
+
+        venus_opp_table: opp-table {
+            compatible = "operating-points-v2";
+            opp-133000000 {
+                opp-hz = /bits/ 64 <133000000>;
+                required-opps = <&rpmpd_opp_low_svs>;
+            };
+            opp-240000000 {
+                opp-hz = /bits/ 64 <240000000>;
+                required-opps = <&rpmpd_opp_svs>;
+            };
+        };
+
+        video-decoder {
+            compatible = "venus-decoder";
+        };
+
+        video-encoder {
+            compatible = "venus-encoder";
+        };
+    };
-- 
2.34.1