linux-arm-msm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [RESEND v2] dt-bindings: media: venus: Add sc7280 dt schema
@ 2021-05-18  6:14 Dikshita Agarwal
  2021-05-19 18:17 ` Rob Herring
  0 siblings, 1 reply; 2+ messages in thread
From: Dikshita Agarwal @ 2021-05-18  6:14 UTC (permalink / raw)
  To: andy.gross, david.brown, robh+dt, mark.rutland, devicetree
  Cc: linux-kernel, linux-arm-msm, vgarodia, robh, stanimir.varbanov,
	Dikshita Agarwal

Add a schema description for the venus video encoder/decoder on the sc7280.

Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>

changes since v1:
- adrressed comments from stanimir.

this patch depends on [1],[2] & [3].
---
 .../bindings/media/qcom,sc7280-venus.yaml          | 157 +++++++++++++++++++++
 1 file changed, 157 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml

[1] https://patchwork.kernel.org/project/linux-clk/list/?series=449621
[2] https://lkml.org/lkml/2021/4/9/812
[3] https://lore.kernel.org/patchwork/project/lkml/list/?series=488429

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..32bdb65
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml
@@ -0,0 +1,157 @@
+# 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 Iris2 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
+      - const: bus
+      - const: iface
+      - const: vcodec_core
+      - const: vcodec_bus
+
+  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", "bus", "iface",
+                              "vcodec_core", "vcodec_bus";
+
+                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


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [RESEND v2] dt-bindings: media: venus: Add sc7280 dt schema
  2021-05-18  6:14 [RESEND v2] dt-bindings: media: venus: Add sc7280 dt schema Dikshita Agarwal
@ 2021-05-19 18:17 ` Rob Herring
  0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring @ 2021-05-19 18:17 UTC (permalink / raw)
  To: Dikshita Agarwal
  Cc: andy.gross, david.brown, mark.rutland, devicetree, linux-kernel,
	linux-arm-msm, vgarodia, stanimir.varbanov

On Tue, May 18, 2021 at 11:44:00AM +0530, Dikshita Agarwal wrote:
> Add a schema description for the venus video encoder/decoder on the sc7280.
> 
> Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
> 
> changes since v1:
> - adrressed comments from stanimir.
> 
> this patch depends on [1],[2] & [3].
> ---
>  .../bindings/media/qcom,sc7280-venus.yaml          | 157 +++++++++++++++++++++
>  1 file changed, 157 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml
> 
> [1] https://patchwork.kernel.org/project/linux-clk/list/?series=449621
> [2] https://lkml.org/lkml/2021/4/9/812
> [3] https://lore.kernel.org/patchwork/project/lkml/list/?series=488429
> 
> 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..32bdb65
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml
> @@ -0,0 +1,157 @@
> +# 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 Iris2 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

What about the 3rd power domain name?

> +
> +  clocks:
> +    maxItems: 5
> +
> +  clock-names:
> +    items:
> +      - const: core
> +      - const: bus
> +      - const: iface
> +      - const: vcodec_core
> +      - const: vcodec_bus
> +
> +  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", "bus", "iface",
> +                              "vcodec_core", "vcodec_bus";
> +
> +                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
> 

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-05-19 18:17 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-18  6:14 [RESEND v2] dt-bindings: media: venus: Add sc7280 dt schema Dikshita Agarwal
2021-05-19 18:17 ` Rob Herring

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).