61 lines
1.4 KiB
Plaintext
61 lines
1.4 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2024 Rockchip Electronics Co., Ltd.
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*
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*/
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/dts-v1/;
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#include "rk3358m-automotive-ddr3-v11.dtsi"
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#include "rk3358-linux.dtsi"
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/ {
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model = "Rockchip RK3358M AUTOMOTIVE DDR3 V11 board";
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compatible = "rockchip,rk3358m-automotive-ddr3-v11-linux", "rockchip,px30", "rockchip,rk3358";
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chosen {
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bootargs = "earlycon=uart8250,mmio32,0xff160000 console=ttyFIQ0 skip_initramfs root=/dev/rd0 rootfstype=squashfs init=/sbin/init";
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};
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/*
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* This memory mapping range represents a 512MB memory space
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* starting from the physical address 0x00000000
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* where:
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* 0x00000000 - base address
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* 0x0 - address cells
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* 0x0 - size cells
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* 0x20000000 - memory size (512MB)
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* Note: The actual available memory size depends on the hardware design
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* and may differ from the 512MB defined here.
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* Adjustment is needed based on the specific hardware memory configuration.
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*/
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memory: memory {
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device_type = "memory";
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reg = <0x00000000 0x0 0x0 0x20000000>;
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};
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ramdisk: ramdisk {
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compatible = "rockchip,ramdisk";
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memory-region = <&ramdisk_r>;
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};
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reserved-memory {
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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atf: atf@0 {
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reg = <0x0 0x00000 0x0 0x200000>;
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no-map;
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};
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mmc_dma_buf@200000 {
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reg = <0x0 0x200000 0x0 0x200000>;
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};
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ramdisk_r: ramdisk_r@4000000 {
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/* Do not exceed 132MB which used by TEE */
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reg = <0x0 0x4000000 0x0 0x2000000>;
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};
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};
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};
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