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ramips: enable R6120 USB power

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Enable the USB power for the Netgear R6120. Otherwise, no power is
supplied to an attached USB device.

Signed-off-by: David Bauer <mail@david-bauer.net>
This commit is contained in:
David Bauer 2019-03-28 20:58:04 +01:00 committed by Christian Lamparter
parent 5198258d10
commit b19c48dc34
2 changed files with 16 additions and 1 deletions
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15
target/linux/ramips/dts/R6120.dts
View File

@ -65,13 +65,26 @@
gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
}; };
}; };
usb-regulator {
compatible = "regulator-fixed";
regulator-name = "USB-power";
gpio = <&gpio1 13 GPIO_ACTIVE_HIGH>;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
regulator-always-on;
};
}; };
&pinctrl { &pinctrl {
state_default: pinctrl0 { state_default: pinctrl0 {
gpio { gpio {
ralink,group = "p0led_an", "p1led_an", "p2led_an", ralink,group = "p0led_an", "p1led_an", "p2led_an",
"p3led_an", "p4led_an", "wdt", "wled_an"; "p3led_an", "p4led_an", "wdt",
"wled_an", "uart1";
ralink,function = "gpio"; ralink,function = "gpio";
}; };
}; };

2
target/linux/ramips/mt76x8/config-4.14
View File

@ -192,6 +192,8 @@ CONFIG_RALINK=y
# CONFIG_RCU_STALL_COMMON is not set # CONFIG_RCU_STALL_COMMON is not set
CONFIG_REGMAP=y CONFIG_REGMAP=y
CONFIG_REGMAP_MMIO=y CONFIG_REGMAP_MMIO=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_RESET_CONTROLLER=y CONFIG_RESET_CONTROLLER=y
# CONFIG_SCHED_INFO is not set # CONFIG_SCHED_INFO is not set
# CONFIG_SCSI_DMA is not set # CONFIG_SCSI_DMA is not set