Re: [PATCH v4 1/9] media: dt-bindings: venus: Add qcom,msm8939 schema

Krzysztof Kozlowski
2026-05-06T07:33:41Z

On Wed, May 06, 2026 at 12:44:38AM +0300, Erikas Bitovtas wrote:
> From: André Apitzsch <git@apitzsch.eu>
>
> Add a schema description for the Venus video decoder/encoder IP in
> MSM8939.
>
> Signed-off-by: André Apitzsch <git@apitzsch.eu>
> Signed-off-by: Erikas Bitovtas <xerikasxx@gmail.com>
> ---
> .../bindings/media/qcom,msm8939-venus.yaml | 75 ++++++++++++++++++++++
> 1 file changed, 75 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/media/qcom,msm8939-venus.yaml b/Documentation/devicetree/bindings/media/qcom,msm8939-venus.yaml
> new file mode 100644
> index 000000000000..5bbc7cfb61c0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/qcom,msm8939-venus.yaml
> @@ -0,0 +1,75 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/qcom,msm8939-venus.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm MSM8939 Venus video encode and decode accelerators
> +
> +maintainers:
> + - André Apitzsch <git@apitzsch.eu>
> + - Erikas Bitovtas <xerikasxx@gmail.com>
> +
> +description: |

Do not need '|' unless you need to preserve formatting.

> + The Venus IP is a video encode and decode accelerator present
> + on Qualcomm platforms
> +
> +allOf:
> + - $ref: qcom,venus-common.yaml#
> +
> +properties:
> + compatible:
> + const: qcom,msm8939-venus
> +
> + power-domains:
> + maxItems: 3
> +
> + power-domain-names:
> + items:
> + - const: venus
> + - const: core0

vcodec0

> + - const: core1

vcodec1

> +
> + clocks:
> + maxItems: 5
> +
> + clock-names:
> + items:
> + - const: core
> + - const: iface
> + - const: bus
> + - const: core0

vcodec0_core

> + - const: core1

vcodec1_core

To match other bindings.

> +
> + iommus:
> + maxItems: 1
> +
> +required:
> + - compatible
> + - iommus
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/clock/qcom,gcc-msm8939.h>
> +
> + video-codec@1d00000 {
> + compatible = "qcom,msm8939-venus";
> + reg = <0x01d00000 0xff000>;
> + interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&gcc GCC_VENUS0_VCODEC0_CLK>,
> + <&gcc GCC_VENUS0_AHB_CLK>,
> + <&gcc GCC_VENUS0_AXI_CLK>,
> + <&gcc GCC_VENUS0_CORE0_VCODEC0_CLK>,
> + <&gcc GCC_VENUS0_CORE1_VCODEC0_CLK>;
> + clock-names = "core", "iface", "bus", "core0", "core1";
> + power-domains = <&gcc VENUS_GDSC>,
> + <&gcc VENUS_CORE0_GDSC>,
> + <&gcc VENUS_CORE1_GDSC>;
> + power-domain-names = "venus", "core0", "core1";
> + iommus = <&apps_iommu 5>;
> + memory-region = <&venus_mem>;
> + status = "disabled";

Examples cannot be disabled. Please add here complete example.

Best regards,
Krzysztof