diff options
| author | Chris Morgan <macromorgan@hotmail.com> | 2024-10-18 11:06:17 -0500 |
|---|---|---|
| committer | Chen-Yu Tsai <wens@csie.org> | 2025-02-22 21:08:38 +0800 |
| commit | 81009e49ddc8a1e27d414dbf9ff1837d1753b257 (patch) | |
| tree | 8a942e0637cbb41ea9a52b881e025d2abf1d704f | |
| parent | 3fbbd1254d5d9e22f35c4b148834007fb28a8fc5 (diff) | |
arm64: dts: allwinner: h700: Add USB Host for RG35XX-H
The RG35XX-H has a USB host port in addition to the USB OTG port used
for charging. The host port receives its power from two distinct GPIO
controlled regulators.
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://patch.msgid.link/20241018160617.157083-5-macroalpha82@gmail.com
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
| -rw-r--r-- | arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts index ff453336eab1..bef4d107482f 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts @@ -71,6 +71,25 @@ <&pio 8 2 GPIO_ACTIVE_LOW>; #mux-control-cells = <0>; }; + + reg_vcc3v8_usb: regulator-vcc3v8-usb { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&pio 4 5 GPIO_ACTIVE_HIGH>; /* PE5 */ + regulator-min-microvolt = <3800000>; + regulator-max-microvolt = <3800000>; + regulator-name = "vcc3v8-usb"; + }; + + reg_vcc5v0_usb: regulator-vcc5v0-usb { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&pio 8 7 GPIO_ACTIVE_HIGH>; /* PI7 */ + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-name = "vcc5v0-usb"; + vin-supply = <®_vcc3v8_usb>; + }; }; &gpadc { @@ -113,3 +132,7 @@ function = "gpio_out"; }; }; + +&usbphy { + usb1_vbus-supply = <®_vcc5v0_usb>; +}; |