diff options
Diffstat (limited to 'dts/src/arm/sun8i-h3-orangepi-pc.dts')
| -rw-r--r-- | dts/src/arm/sun8i-h3-orangepi-pc.dts | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/dts/src/arm/sun8i-h3-orangepi-pc.dts b/dts/src/arm/sun8i-h3-orangepi-pc.dts index cea4d647ec..4624033412 100644 --- a/dts/src/arm/sun8i-h3-orangepi-pc.dts +++ b/dts/src/arm/sun8i-h3-orangepi-pc.dts @@ -113,6 +113,10 @@ status = "okay"; }; +&cpu0 { + cpu-supply = <®_vdd_cpux>; +}; + &ehci0 { status = "okay"; }; @@ -182,6 +186,30 @@ }; }; +&r_i2c { + status = "okay"; + + reg_vdd_cpux: regulator@65 { + compatible = "silergy,sy8106a"; + reg = <0x65>; + regulator-name = "vdd-cpux"; + silergy,fixed-microvolt = <1200000>; + /* + * The datasheet uses 1.1V as the minimum value of VDD-CPUX, + * however both the Armbian DVFS table and the official one + * have operating points with voltage under 1.1V, and both + * DVFS table are known to work properly at the lowest + * operating point. + * + * Use 1.0V as the minimum voltage instead. + */ + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1300000>; + regulator-boot-on; + regulator-always-on; + }; +}; + &r_pio { leds_r_opc: led_pins { pins = "PL10"; |