rockchip: rk3328: add rock-pi-e dts file

The ROCK-PI-E is a credit card size SBC based on Rockchip RK3328
Quad-Core ARM Cortex A53.

    Net - Dual ethernet port, 1 X Gbe, 1 X 100M
    USB - USB 3.0
    DC  - USB-Type C, 5V 2A
    Storage - TF card, eMMC

Just build idbloader.img and u-boot.itb for Rockpi E board and
follow the blow steps to replace the relevant partition.

    dd if=idbloader.img of=/dev/sdcard seek=64 conv=notrunc
    dd if=u-boot.itb of=/dev/sdcard seek=16384 conv=notrunc

Signed-off-by: Banglang Huang <banglang.huang@foxmail.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/arch/arm/dts/rk3328-rock-pi-e-u-boot.dtsi b/arch/arm/dts/rk3328-rock-pi-e-u-boot.dtsi
new file mode 100644
index 00000000000..bf5b1f3adcb
--- /dev/null
+++ b/arch/arm/dts/rk3328-rock-pi-e-u-boot.dtsi
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2020 Radxa
+ */
+
+#include "rk3328-u-boot.dtsi"
+#include "rk3328-sdram-ddr3-666.dtsi"
+
+&gpio0 {
+	u-boot,dm-spl;
+};
+
+&pinctrl {
+	u-boot,dm-spl;
+};
+
+&sdmmc0m1_gpio {
+	u-boot,dm-spl;
+};
+
+&pcfg_pull_up_4ma {
+	u-boot,dm-spl;
+};
+
+&usb_host0_xhci {
+	vbus-supply = <&vcc5v0_host_xhci>;
+	status = "okay";
+};
+
+/* Need this and all the pinctrl/gpio stuff above to set pinmux */
+&vcc_sd {
+	u-boot,dm-spl;
+};