// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2023 Rockchip Electronics Co., Ltd.
 */

#include <dt-bindings/soc/rockchip-amp.h>

#define CPU_GET_AFFINITY(cpu, cluster) ((cpu) << 0 | ((cluster) << 8))

/ {
	rockchip_amp: rockchip-amp {
		compatible = "rockchip,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>;

		amp-cpu-aff-maskbits = /bits/ 64 <0x0 0x1 0x1 0x2 0x2 0x4 0x3 0x8>;
		amp-irqs = /bits/ 64 <GIC_AMP_IRQ_CFG_ROUTE(147, 0xd0, CPU_GET_AFFINITY(3, 0))>;

		status = "okay";
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		/* remote amp core address */
		amp_shmem_reserved: amp-shmem@7800000 {
			reg = <0x0 0x7800000 0x0 0x300000>;
			no-map;
		};

		/* mcu address */
		mcu_reserved: mcu@7b00000 {
			reg = <0x0 0x7b00000 0x0 0x100000>;
			no-map;
		};

		rpmsg_reserved: rpmsg@7c00000 {
			reg = <0x0 0x07c00000 0x0 0x400000>;
			no-map;
		};

		rpmsg_dma_reserved: rpmsg-dma@8000000 {
			compatible = "shared-dma-pool";
			reg = <0x0 0x08000000 0x0 0x100000>;
			no-map;
		};
	};

	rpmsg: rpmsg@7c00000 {
		compatible = "rockchip,rpmsg";
		mbox-names = "rpmsg-rx", "rpmsg-tx";
		mboxes = <&mailbox 0 &mailbox 3>;
		rockchip,vdev-nums = <1>;
		/* CPU3: link-id 0x03; MCU: link-id 0x04; */
		rockchip,link-id = <0x03>;
		reg = <0x0 0x7c00000 0x0 0x20000>;
		memory-region = <&rpmsg_dma_reserved>;

		status = "okay";
	};
};

&mailbox {
	rockchip,txpoll-period-ms = <1>;
	status = "okay";
};