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android_kernel_samsung_sm87…/bindings/remoteproc/renesas,rcar-rproc.yaml
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

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1.6 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: "http://devicetree.org/schemas/remoteproc/renesas,rcar-rproc.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Renesas R-Car remote processor controller bindings
maintainers:
- Julien Massot <julien.massot@iot.bzh>
description: |
This document defines the bindings for the remoteproc component that loads and
boots firmwares on the Renesas R-Car family chipset.
R-Car gen3 family may have a realtime processor, this processor shares peripheral
and RAM with the host processor with the same address map.
properties:
compatible:
const: renesas,rcar-cr7
resets:
maxItems: 1
power-domains:
maxItems: 1
memory-region:
description:
List of phandles to the reserved memory regions associated with the
remoteproc device. This is variable and describes the memories shared with
the remote processor (e.g. remoteproc firmware and carveouts, rpmsg
vrings, ...).
(see ../reserved-memory/reserved-memory.yaml)
required:
- compatible
- resets
- memory-region
- power-domains
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/r8a7795-cpg-mssr.h>
#include <dt-bindings/power/r8a7795-sysc.h>
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
cr7_ram: cr7_ram@40040000 {
no-map;
reg = <0x0 0x40040000 0x0 0x1fc0000>;
};
};
cr7_rproc: cr7 {
compatible = "renesas,rcar-cr7";
memory-region = <&cr7_ram>;
power-domains = <&sysc R8A7795_PD_CR7>;
resets = <&cpg 222>;
};
...