u-boot/arch/arm/dts/rk3328-orangepi-r1-plus-lts-u-boot.dtsi
Tianling Shen 9bd954ab8a rockchip: rk3328: Add support for Orange Pi R1 Plus LTS
The OrangePi R1 Plus LTS is a minor variant of OrangePi R1 Plus with
the on-board NIC chip changed from rtl8211e to yt8531c, and RAM type
changed from DDR4 to LPDDR3.

The device tree is taken from kernel v6.4-rc1.

Signed-off-by: Tianling Shen <cnsztl@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-07-28 18:45:02 +08:00

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* (C) Copyright 2018-2019 Rockchip Electronics Co., Ltd
* (C) Copyright 2020 David Bauer
*/
#include "rk3328-u-boot.dtsi"
#include "rk3328-sdram-lpddr3-666.dtsi"
/ {
chosen {
u-boot,spl-boot-order = "same-as-spl", &sdmmc, &emmc;
};
};
&gpio0 {
bootph-pre-ram;
};
&pinctrl {
bootph-pre-ram;
};
&sdmmc0m1_pin {
bootph-pre-ram;
};
&pcfg_pull_up_4ma {
bootph-pre-ram;
};
/* Need this and all the pinctrl/gpio stuff above to set pinmux */
&vcc_sd {
bootph-pre-ram;
};
&gmac2io {
snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
snps,reset-delays-us = <0 10000 50000>;
};
&spi0 {
spi_flash: spiflash@0 {
bootph-all;
};
};