From: Dikshita Agarwal <dikshita@codeaurora.org>
To: andy.gross@linaro.org, david.brown@linaro.org,
robh+dt@kernel.org, mark.rutland@arm.com,
devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
vgarodia@codeaurora.org, stanimir.varbanov@linaro.org,
Dikshita Agarwal <dikshita@codeaurora.org>
Subject: [PATCH] dt-bindings: media: venus: Add sc7280 dt schema
Date: Mon, 26 Apr 2021 15:51:55 +0530 [thread overview]
Message-ID: <1619432515-9060-1-git-send-email-dikshita@codeaurora.org> (raw)
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 | 158 +++++++++++++++++++++
1 file changed, 158 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..a258d97
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml
@@ -0,0 +1,158 @@
+# 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 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
+
+ clocks:
+ maxItems: 5
+
+ clock-names:
+ items:
+ - const: core_clk
+ - const: video_cc_mvsc_ctl_axi
+ - const: iface_clk
+ - const: vcodec_clk
+ - const: video_cc_mvs0_ctl_axi
+
+ 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_clk", "video_cc_mvsc_ctl_axi",
+ "iface_clk", "vcodec_clk",
+ "video_cc_mvs0_ctl_axi";
+
+ power-domains = <&videocc MVSC_GDSC>,
+ <&videocc MVS0_GDSC>;
+ power-domain-names = "venus", "vcodec0";
+
+ 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
next reply other threads:[~2021-04-26 10:22 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-26 10:21 Dikshita Agarwal [this message]
2021-04-26 21:04 ` [PATCH] dt-bindings: media: venus: Add sc7280 dt schema Rob Herring
2021-04-28 12:13 ` dikshita
2021-04-26 21:30 ` Matthias Kaehlcke
2021-05-12 11:29 ` Stanimir Varbanov
2021-05-12 11:26 ` Stanimir Varbanov
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