1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/remoteproc/renesas,rcar-rproc.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Renesas R-Car remote processor controller 8 9maintainers: 10 - Julien Massot <julien.massot@iot.bzh> 11 12description: | 13 This document defines the bindings for the remoteproc component that loads and 14 boots firmwares on the Renesas R-Car family chipset. 15 R-Car gen3 family may have a realtime processor, this processor shares peripheral 16 and RAM with the host processor with the same address map. 17 18properties: 19 compatible: 20 const: renesas,rcar-cr7 21 22 resets: 23 maxItems: 1 24 25 power-domains: 26 maxItems: 1 27 28 memory-region: 29 description: 30 List of phandles to the reserved memory regions associated with the 31 remoteproc device. This is variable and describes the memories shared with 32 the remote processor (e.g. remoteproc firmware and carveouts, rpmsg 33 vrings, ...). 34 (see ../reserved-memory/reserved-memory.yaml) 35 36required: 37 - compatible 38 - resets 39 - memory-region 40 - power-domains 41 42additionalProperties: false 43 44examples: 45 - | 46 #include <dt-bindings/clock/r8a7795-cpg-mssr.h> 47 #include <dt-bindings/power/r8a7795-sysc.h> 48 reserved-memory { 49 #address-cells = <2>; 50 #size-cells = <2>; 51 52 cr7_ram: cr7_ram@40040000 { 53 no-map; 54 reg = <0x0 0x40040000 0x0 0x1fc0000>; 55 }; 56 }; 57 58 cr7_rproc: cr7 { 59 compatible = "renesas,rcar-cr7"; 60 memory-region = <&cr7_ram>; 61 power-domains = <&sysc R8A7795_PD_CR7>; 62 resets = <&cpg 222>; 63 }; 64 65... 66