165 lines
3.7 KiB
YAML
165 lines
3.7 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: NXP i.MX8MM VPU blk-ctrl
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maintainers:
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- Lucas Stach <l.stach@pengutronix.de>
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description:
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The i.MX8MM VPU blk-ctrl is a top-level peripheral providing access to
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the NoC and ensuring proper power sequencing of the VPU peripherals
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located in the VPU domain of the SoC.
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properties:
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compatible:
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items:
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- const: fsl,imx8mm-vpu-blk-ctrl
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- const: syscon
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reg:
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maxItems: 1
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'#power-domain-cells':
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const: 1
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power-domains:
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maxItems: 4
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power-domain-names:
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maxItems: 4
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clocks:
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maxItems: 3
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clock-names:
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maxItems: 3
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interconnects:
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maxItems: 3
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interconnect-names:
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maxItems: 3
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required:
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- compatible
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- reg
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- power-domains
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- power-domain-names
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- clocks
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- clock-names
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allOf:
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- if:
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properties:
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compatible:
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contains:
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const: fsl,imx8mm-vpu-blk-ctrl
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then:
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properties:
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power-domains:
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items:
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- description: bus power domain
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- description: G1 decoder power domain
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- description: G2 decoder power domain
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- description: H1 encoder power domain
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power-domain-names:
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items:
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- const: bus
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- const: g1
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- const: g2
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- const: h1
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clocks:
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items:
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- description: G1 decoder clk
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- description: G2 decoder clk
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- description: H1 encoder clk
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clock-names:
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items:
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- const: g1
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- const: g2
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- const: h1
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interconnects:
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items:
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- description: G1 decoder interconnect
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- description: G2 decoder interconnect
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- description: H1 encoder power domain
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interconnect-names:
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items:
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- const: g1
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- const: g2
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- const: h1
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- if:
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properties:
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compatible:
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contains:
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const: fsl,imx8mp-vpu-blk-ctrl
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then:
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properties:
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power-domains:
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items:
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- description: bus power domain
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- description: G1 decoder power domain
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- description: G2 decoder power domain
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- description: VC8000E encoder power domain
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power-domain-names:
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items:
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- const: bus
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- const: g1
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- const: g2
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- const: vc8000e
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clocks:
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items:
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- description: G1 decoder clk
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- description: G2 decoder clk
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- description: VC8000E encoder clk
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clock-names:
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items:
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- const: g1
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- const: g2
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- const: vc8000e
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interconnects:
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items:
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- description: G1 decoder interconnect
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- description: G2 decoder interconnect
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- description: VC8000E encoder interconnect
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interconnect-names:
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items:
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- const: g1
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- const: g2
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- const: vc8000e
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/imx8mm-clock.h>
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#include <dt-bindings/power/imx8mm-power.h>
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vpu_blk_ctrl: blk-ctrl@38330000 {
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compatible = "fsl,imx8mm-vpu-blk-ctrl", "syscon";
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reg = <0x38330000 0x100>;
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power-domains = <&pgc_vpumix>, <&pgc_vpu_g1>,
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<&pgc_vpu_g2>, <&pgc_vpu_h1>;
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power-domain-names = "bus", "g1", "g2", "h1";
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clocks = <&clk IMX8MM_CLK_VPU_G1_ROOT>,
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<&clk IMX8MM_CLK_VPU_G2_ROOT>,
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<&clk IMX8MM_CLK_VPU_H1_ROOT>;
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clock-names = "g1", "g2", "h1";
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#power-domain-cells = <1>;
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};
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