mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-09-29 10:52:09 +00:00
3bf8e40807
ROCK 5B is a Rockchip RK3588 based SBC (Single Board Computer) by Radxa.
There are tree variants depending on the DRAM size : 4G, 8G and 16G.
Specification:
Rockchip Rk3588 SoC
4x ARM Cortex-A76, 4x ARM Cortex-A55
4/8/16GB memory LPDDR4x
Mali G610MC4 GPU
MIPI CSI 2 multiple lanes connector
eMMC module connector
uSD slot (up to 128GB)
2x USB 2.0, 2x USB 3.0
2x HDMI output, 1x HDMI input
Ethernet port
40-pin IO header including UART, SPI, I2C and 5V DC power in
USB PD over USB Type-C
Size: 85mm x 54mm
Kernel commits:
a1d3281450ab ("arm64: dts: rockchip: Add rock-5b board")
6fb13f888f2a ("arm64: dts: rockchip: Update sdhci alias for rock-5b")
Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
44 lines
726 B
Text
44 lines
726 B
Text
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
|
|
/dts-v1/;
|
|
|
|
#include "rk3588.dtsi"
|
|
|
|
/ {
|
|
model = "Radxa ROCK 5 Model B";
|
|
compatible = "radxa,rock-5b", "rockchip,rk3588";
|
|
|
|
aliases {
|
|
mmc0 = &sdhci;
|
|
serial2 = &uart2;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = "serial2:1500000n8";
|
|
};
|
|
|
|
vcc5v0_sys: vcc5v0-sys-regulator {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vcc5v0_sys";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
};
|
|
};
|
|
|
|
&sdhci {
|
|
bus-width = <8>;
|
|
no-sdio;
|
|
no-sd;
|
|
non-removable;
|
|
max-frequency = <200000000>;
|
|
mmc-hs400-1_8v;
|
|
mmc-hs400-enhanced-strobe;
|
|
status = "okay";
|
|
};
|
|
|
|
&uart2 {
|
|
pinctrl-0 = <&uart2m0_xfer>;
|
|
status = "okay";
|
|
};
|