diff options
Diffstat (limited to 'arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts')
| -rw-r--r-- | arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts index 5a7e1bd5f825..8d56b103f063 100644 --- a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts +++ b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts @@ -105,6 +105,21 @@ /* enables internal regulator and de-asserts reset */ reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */ }; + + /* + * Power supply for the SATA disk, behind a USB-SATA bridge. + * Since it is a USB device, there is no consumer in the DT, so we + * have to keep this always on. + */ + regulator-sata-disk-pwr { + compatible = "regulator-fixed"; + regulator-name = "sata-disk-pwr"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + enable-active-high; + gpio = <&pio 3 25 GPIO_ACTIVE_HIGH>; /* PD25 */ + }; }; &cpu0 { |