1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2021 Rockchip Electronics Co., Ltd. 4 * 5 */ 6 7/dts-v1/; 8 9#include "rk3588-nvr-demo.dtsi" 10#include "rk3588-linux.dtsi" 11 12/ { 13 model = "Rockchip RK3588 NVR DEMO LP4 SPI NAND Board"; 14 compatible = "rockchip,rk3588-nvr-demo-v10-spi-nand", "rockchip,rk3588"; 15 16 chosen: chosen { 17 bootargs = "earlycon=uart8250,mmio32,0xfeb50000 console=ttyFIQ0 clk_gate.always_on=1 pm_domains.always_on=1 ubi.mtd=4 root=ubi0:rootfs rootfstype=ubifs rw rootwait"; 18 }; 19}; 20 21&sfc { 22 status = "okay"; 23 24 flash@0 { 25 compatible = "spi-nand"; 26 reg = <0>; 27 spi-max-frequency = <80000000>; 28 spi-rx-bus-width = <4>; 29 spi-tx-bus-width = <1>; 30 }; 31}; 32