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