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From 0fc3b9b7619c4878f73a6a7989863f0d1a3fd392 Mon Sep 17 00:00:00 2001
From: David Bauer <mail@david-bauer.net>
Date: Fri, 10 Jul 2020 21:12:16 +0200
Subject: [PATCH] rockchip: enabled LAN port on NanoPi R2S
Enable the USB3 port on the FriendlyARM NanoPi R2S.
This is required for the USB3 attached LAN port to work.
Signed-off-by: David Bauer <mail@david-bauer.net>
---
.../boot/dts/rockchip/rk3328-nanopi-r2s.dts | 27 +++++++++++++++++++
1 file changed, 27 insertions(+)
--- a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
@@ -44,6 +44,18 @@
};
};
+ vcc_rtl8153: vcc-rtl8153-regulator {
+ compatible = "regulator-fixed";
+ gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rtl8153_en_drv>;
+ regulator-always-on;
+ regulator-name = "vcc_rtl8153";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ };
+
leds {
compatible = "gpio-leds";
pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>;
@@ -269,6 +281,12 @@
};
};
};
+
+ usb {
+ rtl8153_en_drv: rtl8153-en-drv {
+ rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
};
&io_domains {
@@ -375,3 +393,12 @@
&usb_host0_ohci {
status = "okay";
};
+
+&usbdrd3 {
+ status = "okay";
+};
+
+&usbdrd_dwc3 {
+ dr_mode = "host";
+ status = "okay";
+};
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