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arm64: dts: rockchip: Add rock-5b board

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Add board file for the RK3588 Rock 5B board. This is a basic
implementation which just brings up the eMMC and UART which is
enough to successfully boot Linux.

The ethernet controller is connected via PCIe so support will
come in a follow-up patch.

Signed-off-by: Christopher Obbard <chris.obbard@collabora.com>
Reviewed-by: Michael Riesch <michael.riesch@wolfvision.net>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20230109155801.51642-8-sebastian.reichel@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Christopher Obbard 2023-01-09 16:58:01 +01:00 committed by Heiko Stuebner
parent d1824cf957
commit a1d3281450
2 changed files with 45 additions and 0 deletions
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1
arch/arm64/boot/dts/rockchip/Makefile
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@ -87,4 +87,5 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-odroid-m1.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-radxa-e25.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-rock-3a.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-evb1-v10.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-rock-5a.dtb

44
arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts Normal file
View File

@ -0,0 +1,44 @@
// 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 {
mmc1 = &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";
};