From 25438c40a0070bf3b49de6cff6c4f5762b59799e Mon Sep 17 00:00:00 2001 From: Jonas Karlman Date: Tue, 30 Jul 2024 19:48:37 +0000 Subject: board: rockchip: Add Radxa ROCK S0 Radxa ROCK S0 is a single-board computer based on the Rockchip RK3308B SoC in an ultra-compact form factor. Add a board target for the board. Features tested on a ROCK S0 v1.2 with 512 MiB RAM and 8 GiB eMMC: - SD-card boot - eMMC boot - Ethernet - USB gadget - USB host Signed-off-by: Jonas Karlman Reviewed-by: Kever Yang --- arch/arm/dts/rk3308-rock-s0-u-boot.dtsi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 arch/arm/dts/rk3308-rock-s0-u-boot.dtsi (limited to 'arch') diff --git a/arch/arm/dts/rk3308-rock-s0-u-boot.dtsi b/arch/arm/dts/rk3308-rock-s0-u-boot.dtsi new file mode 100644 index 0000000000..84ca2ee0d5 --- /dev/null +++ b/arch/arm/dts/rk3308-rock-s0-u-boot.dtsi @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include "rk3308-u-boot.dtsi" + +&emmc_pwren { + bootph-pre-ram; + bootph-some-ram; +}; + +&uart0 { + bootph-all; + clock-frequency = <24000000>; +}; + +&uart0_xfer { + bootph-all; +}; + +&vdd_core { + regulator-init-microvolt = <1015000>; +}; -- cgit v1.2.3