Messages in this thread Patch in this message | | | From | megous@megous ... | Subject | [PATCH 13/14] ARM: dts: sun8i: Add gpio-regulator used on Orange Pi One | Date | Thu, 23 Jun 2016 21:21:03 +0200 |
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From: Ondrej Jirman <megous@megous.com>
Xulong Orange Pi One uses GPIO based regulator that switches between two voltages: 1.1V and 1.3V. The regulator is controlled from the PL6 pin.
Signed-off-by: Ondrej Jirman <megous@megous.com> --- arch/arm/boot/dts/sun8i-h3-orangepi-one.dts | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts index 0adf932..ce4ba91 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts @@ -88,6 +88,25 @@ gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; }; }; + + vdd_soc: gpio-regulator { + compatible = "regulator-gpio"; + + regulator-name = "soc-vdd-supply"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1300000>; + regulator-boot-on; + regulator-type = "voltage"; + + gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; + states = <1100000 0x0 + 1300000 0x1>; + + startup-delay-us = <100000>; + enable-active-high; + }; +}; + }; &ehci1 { @@ -131,6 +150,13 @@ allwinner,drive = <SUN4I_PINCTRL_10_MA>; allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + + soc_reg0: soc_reg@0 { + allwinner,pins = "PL6"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; }; &uart0 { -- 2.9.0
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