1 files changed, 32 insertions, 0 deletions
diff --git a/roms/u-boot/board/rockchip/evb_rk3399/evb-rk3399.c b/roms/u-boot/board/rockchip/evb_rk3399/evb-rk3399.c
new file mode 100644
index 000000000..abb76585c
--- /dev/null
+++ b/roms/u-boot/board/rockchip/evb_rk3399/evb-rk3399.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2016 Rockchip Electronics Co., Ltd
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <init.h>
+#include <log.h>
+#include <asm/arch-rockchip/periph.h>
+#include <power/regulator.h>
+
+#ifndef CONFIG_SPL_BUILD
+int board_early_init_f(void)
+{
+	struct udevice *regulator;
+	int ret;
+
+	ret = regulator_get_by_platname("vcc5v0_host", &regulator);
+	if (ret) {
+		debug("%s vcc5v0_host init fail! ret %d\n", __func__, ret);
+		goto out;
+	}
+
+	ret = regulator_set_enable(regulator, true);
+	if (ret)
+		debug("%s vcc5v0-host-en set fail! ret %d\n", __func__, ret);
+
+out:
+	return 0;
+}
+#endif