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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: "http://devicetree.org/schemas/remoteproc/imx-rproc.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: NXP iMX6SX/iMX7D Co-Processor Bindings
description:
This binding provides support for ARM Cortex M4 Co-processor found on
some NXP iMX SoCs.
maintainers:
- Oleksij Rempel <o.rempel@pengutronix.de>
- Peng Fan <peng.fan@nxp.com>
properties:
compatible:
enum:
- "fsl,imx7d-cm4"
- "fsl,imx6sx-cm4"
clocks:
items:
Clock for co-processor (See: ../clock/clock-bindings.txt)
syscon:
description:
Phandle to syscon block which provide access to System Reset Controller
allOf:
- $ref: "/schemas/types.yaml#/definitions/phandle"
memory-region:
description:
List of phandles to the reserved memory regions.
(see ../reserved-memory/reserved-memory.txt)
required:
- compatible
- clocks
- syscon
examples:
- |
#include <dt-bindings/clock/imx7d-clock.h>
m4_reserved_sysmem1: cm4@80000000 {
reg = <0x80000000 0x80000>;
};
m4_reserved_sysmem2: cm4@81000000 {
reg = <0x81000000 0x80000>;
};
imx7d-cm4 {
compatible = "fsl,imx7d-cm4";
memory-region = <&m4_reserved_sysmem1>, <&m4_reserved_sysmem2>;
syscon = <&src>;
clocks = <&clks IMX7D_ARM_M4_ROOT_CLK>;
};
...
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