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authorJonas Karlman <jonas@kwiboo.se>2024-07-30 19:48:37 +0000
committerKever Yang <kever.yang@rock-chips.com>2024-08-09 18:35:23 +0800
commit25438c40a0070bf3b49de6cff6c4f5762b59799e (patch)
tree66bf23f218c7bce9634075904c0c544bbb994c1e /arch
parent438a2a7a0cef2ac7e3733e2974a2193a2cfe7779 (diff)
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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 <jonas@kwiboo.se> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/dts/rk3308-rock-s0-u-boot.dtsi21
1 files changed, 21 insertions, 0 deletions
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>;
+};