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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- $id: "http://devicetree.org/schemas/remoteproc/ingenic,vpu.yaml#" $schema: "http://devicetree.org/meta-schemas/core.yaml#" title: Ingenic Video Processing Unit bindings description: Inside the Video Processing Unit (VPU) of the recent JZ47xx SoCs from Ingenic is a second Xburst MIPS CPU very similar to the main core. This document describes the devicetree bindings for this auxiliary processor. maintainers: - Paul Cercueil <paul@crapouillou.net> properties: compatible: const: ingenic,jz4770-vpu-rproc reg: items: - description: aux registers - description: tcsm0 registers - description: tcsm1 registers - description: sram registers reg-names: items: - const: aux - const: tcsm0 - const: tcsm1 - const: sram clocks: items: - description: aux clock - description: vpu clock clock-names: items: - const: aux - const: vpu interrupts: description: VPU hardware interrupt required: - compatible - reg - reg-names - clocks - clock-names - interrupts additionalProperties: false examples: - | #include <dt-bindings/clock/jz4770-cgu.h> vpu: video-decoder@132a0000 { compatible = "ingenic,jz4770-vpu-rproc"; reg = <0x132a0000 0x20>, /* AUX */ <0x132b0000 0x4000>, /* TCSM0 */ <0x132c0000 0xc000>, /* TCSM1 */ <0x132f0000 0x7000>; /* SRAM */ reg-names = "aux", "tcsm0", "tcsm1", "sram"; clocks = <&cgu JZ4770_CLK_AUX>, <&cgu JZ4770_CLK_VPU>; clock-names = "aux", "vpu"; interrupt-parent = <&cpuintc>; interrupts = <3>; }; |