+// SPDX-License-Identifier: GPL-2.0+
/*
- * (C) Copyright 2018 Rockchip Electronics Co., Ltd
- *
- * SPDX-License-Identifier: GPL-2.0+
+ * (C) Copyright 2018-2019 Rockchip Electronics Co., Ltd
*/
+#include "rk3328-u-boot.dtsi"
#include "rk3328-sdram-lpddr3-1600.dtsi"
-
/ {
- aliases {
- mmc0 = &emmc;
- mmc1 = &sdmmc;
- };
-
chosen {
- u-boot,spl-boot-order = &emmc, &sdmmc;
+ u-boot,spl-boot-order = "same-as-spl", &sdmmc, &emmc;
};
};
-&cru {
- u-boot,dm-pre-reloc;
-};
-
-&uart2 {
- u-boot,dm-pre-reloc;
+&usb_host0_xhci {
+ vbus-supply = <&vcc_host_5v>;
+ status = "okay";
};
-&emmc {
- u-boot,dm-pre-reloc;
-};
-
-&sdmmc {
- u-boot,dm-pre-reloc;
+/*
+ * This makes XHCI responsible for toggling VBUS. This is needed to work
+ * around an issue where either XHCI only works with USB 2.0 or OTG doesn't
+ * work, depending on how VBUS is configured. Having USB 3.0 seems better.
+ */
+&vcc_host_5v {
+ /delete-property/ regulator-always-on;
+ /delete-property/ regulator-boot-on;
};