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* [RESEND PATCH 0/1] Add dt bindings for sm8250 venus
@ 2021-02-03 11:39 Bryan O'Donoghue
  2021-02-03 11:39 ` [PATCH 1/1] dt-bindings: media: venus: Add sm8250 dt schema Bryan O'Donoghue
  0 siblings, 1 reply; 5+ messages in thread
From: Bryan O'Donoghue @ 2021-02-03 11:39 UTC (permalink / raw)
  To: linux-arm-msm, devicetree, robh+dt, stanimir.varbanov, agross,
	bjorn.andersson
  Cc: dikshita, vgarodia, bryan.odonoghue, jonathan

Adding the dt-bindings for an upcoming series broken into various parts
over clocks, SoC dt and media to enable the venus encoder/decoder on
Qualcomm's sm8250.

https://git.linaro.org/people/bryan.odonoghue/kernel.git/log/?h=tracking-qcomlt-sm8250-venus

Bryan O'Donoghue (1):
  dt-bindings: media: venus: Add sm8250 dt schema

 .../bindings/media/qcom,sm8250-venus.yaml     | 153 ++++++++++++++++++
 1 file changed, 153 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml

-- 
2.29.2


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH 1/1] dt-bindings: media: venus: Add sm8250 dt schema
  2021-02-03 11:39 [RESEND PATCH 0/1] Add dt bindings for sm8250 venus Bryan O'Donoghue
@ 2021-02-03 11:39 ` Bryan O'Donoghue
  2021-02-04 23:39   ` Rob Herring
  0 siblings, 1 reply; 5+ messages in thread
From: Bryan O'Donoghue @ 2021-02-03 11:39 UTC (permalink / raw)
  To: linux-arm-msm, devicetree, robh+dt, stanimir.varbanov, agross,
	bjorn.andersson
  Cc: dikshita, vgarodia, bryan.odonoghue, jonathan

Add a schema description for the venus video encoder/decoder on the sm8250.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
---
 .../bindings/media/qcom,sm8250-venus.yaml     | 153 ++++++++++++++++++
 1 file changed, 153 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml

diff --git a/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml b/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml
new file mode 100644
index 000000000000..1d4b1ab63297
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml
@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/media/qcom,sm8250-venus.yaml#"
+$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,sm8250-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
+      - const: mx
+
+  clocks:
+    maxItems: 3
+
+  clock-names:
+    items:
+      - const: iface
+      - const: core
+      - const: vcodec0_core
+
+  iommus:
+    maxItems: 1
+
+  memory-region:
+    maxItems: 1
+
+  interconnects:
+    maxItems: 2
+
+  interconnect-names:
+    items:
+      - const: video-mem
+      - const: cpu-cfg
+
+  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/interrupt-controller/arm-gic.h>
+        #include <dt-bindings/clock/qcom,videocc-sm8250.h>
+
+        venus: video-codec@aa00000 {
+            compatible = "qcom,sm8250-venus";
+            reg = <0 0x0aa00000 0 0xff000>;
+            interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+            power-domains = <&videocc MVS0C_GDSC>,
+                            <&videocc MVS0_GDSC>,
+                            <&rpmhpd SM8250_MX>;
+            power-domain-names = "venus", "vcodec0", "mx";
+            operating-points-v2 = <&venus_opp_table>;
+
+            clocks = <&gcc GCC_VIDEO_AXI0_CLK>,
+                     <&videocc VIDEO_CC_MVS0C_CLK>,
+                     <&videocc VIDEO_CC_MVS0_CLK>;
+            clock-names = "iface", "core", "vcodec0_core";
+
+            interconnects = <&gem_noc MASTER_AMPSS_M0 &config_noc SLAVE_VENUS_CFG>,
+                            <&mmss_noc MASTER_VIDEO_P0 &mc_virt SLAVE_EBI_CH0>;
+            interconnect-names = "cpu-cfg", "video-mem";
+
+            iommus = <&apps_smmu 0x2100 0x0400>;
+            memory-region = <&video_mem>;
+
+            resets = <&gcc GCC_VIDEO_AXI0_CLK_ARES>,
+                     <&videocc VIDEO_CC_MVS0C_CLK_ARES>;
+            reset-names = "bus", "core";
+
+            video-decoder {
+                compatible = "venus-decoder";
+            };
+
+            video-encoder {
+                compatible = "venus-encoder";
+            };
+        };
-- 
2.29.2


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/1] dt-bindings: media: venus: Add sm8250 dt schema
  2021-02-03 11:39 ` [PATCH 1/1] dt-bindings: media: venus: Add sm8250 dt schema Bryan O'Donoghue
@ 2021-02-04 23:39   ` Rob Herring
  2021-02-09  1:39     ` Rob Herring
  0 siblings, 1 reply; 5+ messages in thread
From: Rob Herring @ 2021-02-04 23:39 UTC (permalink / raw)
  To: Bryan O'Donoghue
  Cc: vgarodia, robh+dt, agross, dikshita, bjorn.andersson,
	linux-arm-msm, devicetree, stanimir.varbanov, jonathan

On Wed, 03 Feb 2021 11:39:14 +0000, Bryan O'Donoghue wrote:
> Add a schema description for the venus video encoder/decoder on the sm8250.
> 
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
> ---
>  .../bindings/media/qcom,sm8250-venus.yaml     | 153 ++++++++++++++++++
>  1 file changed, 153 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml
> 

Applied, thanks!

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/1] dt-bindings: media: venus: Add sm8250 dt schema
  2021-02-04 23:39   ` Rob Herring
@ 2021-02-09  1:39     ` Rob Herring
  2021-02-09  1:59       ` Bryan O'Donoghue
  0 siblings, 1 reply; 5+ messages in thread
From: Rob Herring @ 2021-02-09  1:39 UTC (permalink / raw)
  To: Bryan O'Donoghue
  Cc: vgarodia, Gross, Andy, dikshita, Bjorn Andersson, linux-arm-msm,
	devicetree, Stanimir Varbanov, Jonathan Marek

On Thu, Feb 4, 2021 at 5:39 PM Rob Herring <robh@kernel.org> wrote:
>
> On Wed, 03 Feb 2021 11:39:14 +0000, Bryan O'Donoghue wrote:
> > Add a schema description for the venus video encoder/decoder on the sm8250.
> >
> > Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
> > ---
> >  .../bindings/media/qcom,sm8250-venus.yaml     | 153 ++++++++++++++++++
> >  1 file changed, 153 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml
> >
>
> Applied, thanks!

And now dropped. The example has lots of errors and I got tired of
fixing them and didn't know if the undocumented properties should be
removed or documented. Here's what I fixed so far:

diff --git a/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml
b/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml
index 1d4b1ab63297..fe66de5d91ea 100644
--- a/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml
+++ b/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml
@@ -116,10 +116,13 @@ examples:
   - |
         #include <dt-bindings/interrupt-controller/arm-gic.h>
         #include <dt-bindings/clock/qcom,videocc-sm8250.h>
+        #include <dt-bindings/clock/qcom,gcc-sm8250.h>
+        #include <dt-bindings/power/qcom-rpmpd.h>
+        #include <dt-bindings/interconnect/qcom,sm8250.h>

         venus: video-codec@aa00000 {
             compatible = "qcom,sm8250-venus";
-            reg = <0 0x0aa00000 0 0xff000>;
+            reg = <0x0aa00000 0xff000>;
             interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
             power-domains = <&videocc MVS0C_GDSC>,
                             <&videocc MVS0_GDSC>,
@@ -129,12 +132,12 @@ examples:

             clocks = <&gcc GCC_VIDEO_AXI0_CLK>,
                      <&videocc VIDEO_CC_MVS0C_CLK>,
-                     <&videocc VIDEO_CC_MVS0_CLK>;
+                     <&videocc VIDEO_CC_MVS0_CLK_SRC>;
             clock-names = "iface", "core", "vcodec0_core";

             interconnects = <&gem_noc MASTER_AMPSS_M0 &config_noc
SLAVE_VENUS_CFG>,
                             <&mmss_noc MASTER_VIDEO_P0 &mc_virt SLAVE_EBI_CH0>;
-            interconnect-names = "cpu-cfg", "video-mem";
+            interconnect-names = "video-mem", "cpu-cfg";

             iommus = <&apps_smmu 0x2100 0x0400>;
             memory-region = <&video_mem>;
diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
index 05ae893d1b2e..312c076379e1 100644
--- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
+++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
@@ -36,6 +36,7 @@ cpu0: cpu@0 {
                        compatible = "arm,armv8";
                        reg = <0x0 0x0>;
                        next-level-cache = <&L2_0>;
+                       next-level-cache {};
                };
                cpu1: cpu@1 {
                        device_type = "cpu";

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/1] dt-bindings: media: venus: Add sm8250 dt schema
  2021-02-09  1:39     ` Rob Herring
@ 2021-02-09  1:59       ` Bryan O'Donoghue
  0 siblings, 0 replies; 5+ messages in thread
From: Bryan O'Donoghue @ 2021-02-09  1:59 UTC (permalink / raw)
  To: Rob Herring
  Cc: Vikash Garodia, Gross, Andy, Dikshita Agarwal, Bjorn Andersson,
	linux-arm-msm, devicetree, Stanimir Varbanov, Jonathan Marek

On Tue, 9 Feb 2021 at 01:39, Rob Herring <robh+dt@kernel.org> wrote:
>
> On Thu, Feb 4, 2021 at 5:39 PM Rob Herring <robh@kernel.org> wrote:
> >
> > On Wed, 03 Feb 2021 11:39:14 +0000, Bryan O'Donoghue wrote:
> > > Add a schema description for the venus video encoder/decoder on the sm8250.
> > >
> > > Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
> > > ---
> > >  .../bindings/media/qcom,sm8250-venus.yaml     | 153 ++++++++++++++++++
> > >  1 file changed, 153 insertions(+)
> > >  create mode 100644 Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml
> > >
> >
> > Applied, thanks!
>
> And now dropped. The example has lots of errors and I got tired of
> fixing them and didn't know if the undocumented properties should be
> removed or documented. Here's what I fixed so far:
>
> diff --git a/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml
> b/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml
> index 1d4b1ab63297..fe66de5d91ea 100644
> --- a/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml
> +++ b/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml
> @@ -116,10 +116,13 @@ examples:
>    - |
>          #include <dt-bindings/interrupt-controller/arm-gic.h>
>          #include <dt-bindings/clock/qcom,videocc-sm8250.h>
> +        #include <dt-bindings/clock/qcom,gcc-sm8250.h>
> +        #include <dt-bindings/power/qcom-rpmpd.h>
> +        #include <dt-bindings/interconnect/qcom,sm8250.h>
>
>          venus: video-codec@aa00000 {
>              compatible = "qcom,sm8250-venus";
> -            reg = <0 0x0aa00000 0 0xff000>;
> +            reg = <0x0aa00000 0xff000>;
>              interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
>              power-domains = <&videocc MVS0C_GDSC>,
>                              <&videocc MVS0_GDSC>,
> @@ -129,12 +132,12 @@ examples:
>
>              clocks = <&gcc GCC_VIDEO_AXI0_CLK>,
>                       <&videocc VIDEO_CC_MVS0C_CLK>,
> -                     <&videocc VIDEO_CC_MVS0_CLK>;
> +                     <&videocc VIDEO_CC_MVS0_CLK_SRC>;
>              clock-names = "iface", "core", "vcodec0_core";
>
>              interconnects = <&gem_noc MASTER_AMPSS_M0 &config_noc
> SLAVE_VENUS_CFG>,
>                              <&mmss_noc MASTER_VIDEO_P0 &mc_virt SLAVE_EBI_CH0>;
> -            interconnect-names = "cpu-cfg", "video-mem";
> +            interconnect-names = "video-mem", "cpu-cfg";
>
>              iommus = <&apps_smmu 0x2100 0x0400>;
>              memory-region = <&video_mem>;
> diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> index 05ae893d1b2e..312c076379e1 100644
> --- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> +++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> @@ -36,6 +36,7 @@ cpu0: cpu@0 {
>                         compatible = "arm,armv8";
>                         reg = <0x0 0x0>;
>                         next-level-cache = <&L2_0>;
> +                       next-level-cache {};
>                 };
>                 cpu1: cpu@1 {
>                         device_type = "cpu";

Sorry about that Rob, I thought my build script ran the dt checker

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2021-02-09  2:00 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-02-03 11:39 [RESEND PATCH 0/1] Add dt bindings for sm8250 venus Bryan O'Donoghue
2021-02-03 11:39 ` [PATCH 1/1] dt-bindings: media: venus: Add sm8250 dt schema Bryan O'Donoghue
2021-02-04 23:39   ` Rob Herring
2021-02-09  1:39     ` Rob Herring
2021-02-09  1:59       ` Bryan O'Donoghue

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