lkml.org 
[lkml]   [2020]   [May]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 2/2] dt-bindings: media: Document MSM8939 Venus
Date
Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
---
.../bindings/media/qcom,msm8939-venus.yaml | 119 ++++++++++++++++++
1 file changed, 119 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/qcom,msm8939-venus.yaml

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 0000000000000..8cc0002d10163
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,msm8939-venus.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: (GPL-2.0 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 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,msm8939-venus
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: core
+ - const: iface
+ - const: bus
+
+ iommus:
+ maxItems: 1
+
+ memory-region:
+ maxItems: 1
+
+ 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
+ - clocks
+ - clock-names
+ - iommus
+ - memory-region
+ - video-decoder
+ - video-encoder
+
+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>;
+ clock-names = "core", "iface", "bus";
+ power-domains = <&gcc VENUS_GDSC>;
+ iommus = <&apps_iommu 5>;
+ memory-region = <&venus_mem>;
+
+ video-decoder {
+ compatible = "venus-decoder";
+ };
+
+ video-encoder {
+ compatible = "venus-encoder";
+ };
+ };
--
2.26.1
\
 
 \ /
  Last update: 2020-05-01 22:37    [W:0.093 / U:0.628 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site