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