1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/dts/rk3399-roc-pc-u-boot.dtsi b/arch/arm/dts/rk3399-roc-pc-u-boot.dtsi
new file mode 100644
index 0000000000..77d5cf5d3c
--- /dev/null
+++ b/arch/arm/dts/rk3399-roc-pc-u-boot.dtsi
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Levin Du <djw@t-chip.com.cn>
+ */
+
+#include "rk3399-u-boot.dtsi"
+#include "rk3399-sdram-lpddr4-100.dtsi"
+
+/ {
+	chosen {
+		u-boot,spl-boot-order = "same-as-spl", &sdhci, &sdmmc;
+	};
+};
+
+&vdd_log {
+	regulator-min-microvolt = <430000>;
+	regulator-init-microvolt = <950000>;
+};