diff options
Diffstat (limited to 'target/linux/sunxi/patches-4.14/201-ARM-dts-sun8i-fix-USB-Ethernet-of-Orange-Pi-R1.patch')
| -rw-r--r-- | target/linux/sunxi/patches-4.14/201-ARM-dts-sun8i-fix-USB-Ethernet-of-Orange-Pi-R1.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-4.14/201-ARM-dts-sun8i-fix-USB-Ethernet-of-Orange-Pi-R1.patch b/target/linux/sunxi/patches-4.14/201-ARM-dts-sun8i-fix-USB-Ethernet-of-Orange-Pi-R1.patch new file mode 100644 index 0000000000..905a705314 --- /dev/null +++ b/target/linux/sunxi/patches-4.14/201-ARM-dts-sun8i-fix-USB-Ethernet-of-Orange-Pi-R1.patch @@ -0,0 +1,48 @@ +From b76dc5927f6442df913f03ed261c5bff18a98df6 Mon Sep 17 00:00:00 2001 +From: Icenowy Zheng <icenowy@aosc.io> +Date: Thu, 28 Dec 2017 21:01:56 +0800 +Subject: [PATCH] ARM: dts: sun8i: fix USB Ethernet of Orange Pi R1 + +Orange Pi R1 uses a Realtek RTL8152B USB Ethernet chip, which is easily +seen on the board but not show in the schematics. A regulator for the +power of the RTL8152B chip is hidden, which uses the same pin with the +Wi-Fi regulator on the original Orange Pi Zero. + +Add this regulator back to the device tree, and bind it to USB1. + +Signed-off-by: Icenowy Zheng <icenowy@aosc.io> +--- + arch/arm/boot/dts/sun8i-h2-plus-orangepi-r1.dts | 18 ++++++++++++++++++ + 1 file changed, 18 insertions(+) + +--- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-r1.dts ++++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-r1.dts +@@ -49,6 +49,20 @@ + + /delete-node/ reg_vcc_wifi; + ++ /* ++ * Ths pin of this regulator is the same with the Wi-Fi extra ++ * regulator on the original Zero. However it's used for USB ++ * Ethernet rather than the Wi-Fi now. ++ */ ++ reg_vcc_usb_eth: reg-vcc-usb-ethernet { ++ compatible = "regulator-fixed"; ++ regulator-min-microvolt = <5000000>; ++ regulator-max-microvolt = <5000000>; ++ regulator-name = "vcc-usb-ethernet"; ++ enable-active-high; ++ gpio = <&pio 0 20 GPIO_ACTIVE_HIGH>; ++ }; ++ + aliases { + ethernet1 = &rtl8189etv; + }; +@@ -71,3 +85,7 @@ + reg = <1>; + }; + }; ++ ++&usbphy { ++ usb1_vbus-supply = <®_vcc_usb_eth>; ++}; |