diff mbox series

dt-bindings: media: venus: Add sc7280 dt schema

Message ID 1619432515-9060-1-git-send-email-dikshita@codeaurora.org
State Superseded
Headers show
Series dt-bindings: media: venus: Add sc7280 dt schema | expand

Commit Message

Dikshita Agarwal April 26, 2021, 10:21 a.m. UTC
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

Comments

Dikshita Agarwal April 28, 2021, 12:13 p.m. UTC | #1
Hi Rob,
Thanks for your comment.

Actually, this change depends on 
https://patchwork.kernel.org/project/linux-arm-msm/list/?series=473809
which adds the file dt-bindings/clock/qcom,videocc-sc7280.h (v2 5/6)
Missed adding the dependency in commit text.

Thanks,
Dikshita

On 2021-04-27 02:34, Rob Herring wrote:
> On Mon, 26 Apr 2021 15:51:55 +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>

>> ---

>>  .../bindings/media/qcom,sc7280-venus.yaml          | 158 

>> +++++++++++++++++++++

>>  1 file changed, 158 insertions(+)

>>  create mode 100644 

>> Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml

>> 

> 

> My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'

> on your patch (DT_CHECKER_FLAGS is new in v5.13):

> 

> yamllint warnings/errors:

> 

> dtschema/dtc warnings/errors:

> Documentation/devicetree/bindings/media/qcom,sc7280-venus.example.dts:19:18:

> fatal error: dt-bindings/clock/qcom,videocc-sc7280.h: No such file or

> directory

>    19 |         #include <dt-bindings/clock/qcom,videocc-sc7280.h>

>       |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

> compilation terminated.

> make[1]: *** [scripts/Makefile.lib:377:

> Documentation/devicetree/bindings/media/qcom,sc7280-venus.example.dt.yaml]

> Error 1

> make[1]: *** Waiting for unfinished jobs....

> make: *** [Makefile:1414: dt_binding_check] Error 2

> 

> See https://patchwork.ozlabs.org/patch/1470241

> 

> This check can fail if there are any dependencies. The base for a patch

> series is generally the most recent rc1.

> 

> If you already ran 'make dt_binding_check' and didn't see the above

> error(s), then make sure 'yamllint' is installed and dt-schema is up to

> date:

> 

> pip3 install dtschema --upgrade

> 

> Please check and re-submit.
Stanimir Varbanov May 12, 2021, 11:29 a.m. UTC | #2
Hi Matthias,

On 4/27/21 12:30 AM, Matthias Kaehlcke wrote:
> From a quick glance this looks extremely similar to the venus binding

> for sc7180. Is there really a good reason for a separate binding?


The Venus IP is different (newer) for sc7280 (Iris2 vs AR50), and I
think it is clearer if we have separate yaml for it.

> 

> On Mon, Apr 26, 2021 at 03:51:55PM +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>

>> ---

>>  .../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

>>


-- 
regards,
Stan
diff mbox series

Patch

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>;
+                };
+        };