// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2022 Rockchip Electronics Co., Ltd. */ / { rockchip_amp: rockchip-amp { compatible = "rockchip,mcu-amp"; clocks = <&cru FCLK_BUS_CM0_CORE>, <&cru CLK_BUS_CM0_RTC>, <&cru PCLK_MAILBOX>, <&cru PCLK_INTC>, <&cru SCLK_UART7>, <&cru PCLK_UART7>, <&cru PCLK_TIMER>, <&cru CLK_TIMER4>, <&cru CLK_TIMER5>; pinctrl-names = "default"; pinctrl-0 = <&uart7m1_xfer>; status = "okay"; }; rpmsg: rpmsg@a0000000 { compatible = "rockchip,rk3562-rpmsg"; mbox-names = "rpmsg-rx", "rpmsg-tx"; mboxes = <&mailbox 0 &mailbox 3>; rockchip,vdev-nums = <1>; rockchip,link-id = <0x04>; reg = <0x0 0xa0000000 0x0 0x20000>; memory-region = <&rpmsg_dma_reserved>; status = "okay"; }; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; /* mcu address */ mcu_reserved: mcu@8200000 { reg = <0x0 0x8200000 0x0 0x100000>; no-map; }; rpmsg_reserved: rpmsg@a0000000 { reg = <0x0 0xa0000000 0x0 0x400000>; no-map; }; rpmsg_dma_reserved: rpmsg-dma@a0400000 { compatible = "shared-dma-pool"; reg = <0x0 0xa0400000 0x0 0x100000>; no-map; }; }; }; &mailbox { status = "okay"; };