arm64: dts: rockchip: Add NanoPi M4B board

[linux-2.6-microblaze.git] / arch / arm64 / boot / dts / rockchip / rk3399-nanopi-m4b.dts

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4b.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4b.dts
new file mode 100644 (file)
index 0000000..72182c5
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4b.dts
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * FriendlyElec NanoPi M4B board device tree source
+ *
+ * Copyright (c) 2020 Chen-Yu Tsai <wens@csie.org>
+ */
+
+/dts-v1/;
+#include "rk3399-nanopi-m4.dts"
+
+/ {
+       model = "FriendlyElec NanoPi M4B";
+       compatible = "friendlyarm,nanopi-m4b", "rockchip,rk3399";
+
+       adc-keys {
+               compatible = "adc-keys";
+               io-channels = <&saradc 1>;
+               io-channel-names = "buttons";
+               keyup-threshold-microvolt = <1500000>;
+               poll-interval = <100>;
+
+               recovery {
+                       label = "Recovery";
+                       linux,code = <KEY_VENDOR>;
+                       press-threshold-microvolt = <18000>;
+               };
+       };
+};
+
+/* No USB type-C PD power manager */
+/delete-node/ &fusb0;
+
+&i2c4 {
+       status = "disabled";
+};
+
+&u2phy0_host {
+       phy-supply = <&vcc5v0_usb2>;
+};
+
+&u2phy0_otg {
+       phy-supply = <&vbus_typec>;
+};
+
+&u2phy1_otg {
+       phy-supply = <&vcc5v0_usb1>;
+};
+
+&vbus_typec {
+       enable-active-high;
+       gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
+};