u-boot/arch/arm/dts/rk3328-rock64-u-boot.dtsi
Johannes Krottmayer 61b229e24c ARM: dts: rk3328-rock64: Add SPI Flash support
Add U-Boot SPI Flash support for the PINE64 Rock64 board

Signed-off-by: Johannes Krottmayer <krjdev@gmail.com>
Cc: Matwey V. Kornilov <matwey.kornilov@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-07-22 20:22:16 +08:00

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947 B
Text

// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2018-2019 Rockchip Electronics Co., Ltd
*/
#include "rk3328-u-boot.dtsi"
#include "rk3328-sdram-lpddr3-1600.dtsi"
/ {
chosen {
u-boot,spl-boot-order = "same-as-spl", &sdmmc, &emmc;
};
};
&gpio0 {
u-boot,dm-spl;
};
&pinctrl {
u-boot,dm-spl;
};
&sdmmc0m1_gpio {
u-boot,dm-spl;
};
&pcfg_pull_up_4ma {
u-boot,dm-spl;
};
&usb_host0_xhci {
vbus-supply = <&vcc_host_5v>;
status = "okay";
};
/*
* This makes XHCI responsible for toggling VBUS. This is needed to work
* around an issue where either XHCI only works with USB 2.0 or OTG doesn't
* work, depending on how VBUS is configured. Having USB 3.0 seems better.
*/
&vcc_host_5v {
/delete-property/ regulator-always-on;
/delete-property/ regulator-boot-on;
};
/* Need this and all the pinctrl/gpio stuff above to set pinmux */
&vcc_sd {
u-boot,dm-spl;
};
&spi0 {
spi_flash: spiflash@0 {
u-boot,dm-pre-reloc;
};
};