diff options
| author | Philipp Zabel <p.zabel@pengutronix.de> | 2020-03-20 14:12:53 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-03-24 17:10:04 +0100 |
| commit | 4e6ea6670242653df66dcfc45f9ea3fc9cfed5a9 (patch) | |
| tree | 12d84ea097c28e04fb286626bc421aa9a2d59af0 /Documentation | |
| parent | 2d772da98d3bb462f6c1930d444f597977448319 (diff) | |
media: dt-bindings: Document i.MX8MQ VPU bindings
Add devicetree binding documentation for the Hantro G1/G2 VPU on i.MX8MQ.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml b/Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml new file mode 100644 index 000000000000..a2d1cd77c1e2 --- /dev/null +++ b/Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) + +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/media/nxp,imx8mq-vpu.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Hantro G1/G2 VPU codecs implemented on i.MX8MQ SoCs + +maintainers: + - Philipp Zabel <p.zabel@pengutronix.de> + +description: + Hantro G1/G2 video decode accelerators present on i.MX8MQ SoCs. + +properties: + compatible: + const: nxp,imx8mq-vpu + + reg: + maxItems: 3 + + reg-names: + items: + - const: g1 + - const: g2 + - const: ctrl + + interrupts: + maxItems: 2 + + interrupt-names: + items: + - const: g1 + - const: g2 + + clocks: + maxItems: 3 + + clock-names: + items: + - const: g1 + - const: g2 + - const: bus + + power-domains: + maxItems: 1 + +required: + - compatible + - reg + - reg-names + - interrupts + - interrupt-names + - clocks + - clock-names + +examples: + - | + #include <dt-bindings/clock/imx8mq-clock.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + vpu: video-codec@38300000 { + compatible = "nxp,imx8mq-vpu"; + reg = <0x38300000 0x10000>, + <0x38310000 0x10000>, + <0x38320000 0x10000>; + reg-names = "g1", "g2", "ctrl"; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "g1", "g2"; + clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>, + <&clk IMX8MQ_CLK_VPU_G2_ROOT>, + <&clk IMX8MQ_CLK_VPU_DEC_ROOT>; + clock-names = "g1", "g2", "bus"; + power-domains = <&pgc_vpu>; + }; |