board: rockchip: Add support for FriendlyARM NanoPi R2C Plus
The NanoPi R2C Plus is a small variant of NanoPi R2C with a on-board
eMMC flash (8G) included.
The device tree is taken from the kernel v6.5.
Signed-off-by: Tianling Shen <cnsztl@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/dts/rk3328-nanopi-r2c-plus.dts b/arch/arm/dts/rk3328-nanopi-r2c-plus.dts
new file mode 100644
index 0000000..16a1958
--- /dev/null
+++ b/arch/arm/dts/rk3328-nanopi-r2c-plus.dts
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) 2021 FriendlyElec Computer Tech. Co., Ltd.
+ * (http://www.friendlyarm.com)
+ *
+ * Copyright (c) 2023 Tianling Shen <cnsztl@gmail.com>
+ */
+
+/dts-v1/;
+#include "rk3328-nanopi-r2c.dts"
+
+/ {
+ model = "FriendlyElec NanoPi R2C Plus";
+ compatible = "friendlyarm,nanopi-r2c-plus", "rockchip,rk3328";
+
+ aliases {
+ mmc1 = &emmc;
+ };
+};
+
+&emmc {
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ max-frequency = <150000000>;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+ vmmc-supply = <&vcc_io_33>;
+ vqmmc-supply = <&vcc18_emmc>;
+ status = "okay";
+};