[PATCH 0/3] riscv: dts: spacemit: Add PMIC and regulators constraints for Milk-V Jupiter
Yixun Lan
dlan at gentoo.org
Fri Dec 19 03:39:25 PST 2025
On 14:44 Sat 06 Dec , Javier Martinez Canillas wrote:
> Hello,
>
> This patch series enables the i2c8 adapter, the PMIC, and voltage regulators
> for the Milk-V Jupiter board.
>
> The power management hardware design on the Milk-V Jupiter is identical to the
> Banana Pi BPI-F3, so the DT Nodes were copied from the k1-bananapi-f3.dts file.
>
> I have verified the I2C address and regulator constraints against the vendor's
> downstream DTS to ensure accuracy. I have also dumped the regulator_summary
> debugfs entry to check that the regulators and constraints are registered:
>
> $ cat /sys/kernel/debug/regulator/regulator_summary
> regulator use open bypass opmode voltage current min max
> ---------------------------------------------------------------------------------------
> regulator-dummy 1 0 0 unknown 0mV 0mA 0mV 0mV
> dc_in_12v 2 1 0 unknown 12000mV 0mA 12000mV 12000mV
> vcc_4v 7 10 0 unknown 4000mV 0mA 4000mV 4000mV
> buck1 1 0 0 unknown 1050mV 0mA 500mV 3425mV
> buck2 1 0 0 unknown 900mV 0mA 500mV 3425mV
> buck3 1 0 0 unknown 1800mV 0mA 500mV 1800mV
> buck4 1 0 0 unknown 3300mV 0mA 500mV 3300mV
> buck5 3 7 0 unknown 2100mV 0mA 500mV 3425mV
> dldo1 0 0 0 unknown 1200mV 0mA 500mV 3125mV
> dldo2 0 0 0 unknown 500mV 0mA 500mV 3125mV
> dldo3 0 0 0 unknown 500mV 0mA 500mV 3125mV
> dldo4 1 0 0 unknown 1800mV 0mA 500mV 3125mV
> dldo5 0 0 0 unknown 500mV 0mA 500mV 3125mV
> dldo6 1 0 0 unknown 1800mV 0mA 500mV 3125mV
> dldo7 0 0 0 unknown 500mV 0mA 500mV 3125mV
> buck6 1 0 0 unknown 1100mV 0mA 500mV 3425mV
> aldo1 0 0 0 unknown 1800mV 0mA 500mV 3125mV
> aldo2 0 0 0 unknown 500mV 0mA 500mV 3125mV
> aldo3 0 0 0 unknown 500mV 0mA 500mV 3125mV
> aldo4 0 0 0 unknown 500mV 0mA 500mV 3125mV
>
> Best regards,
> Javier
>
>
> Javier Martinez Canillas (3):
> riscv: dts: spacemit: Enable i2c8 adapter for Milk-V Jupiter
> riscv: dts: spacemit: Define fixed regulators for Milk-V Jupiter
> riscv: dts: spacemit: Define the P1 PMIC regulators for Milk-V Jupiter
>
> .../boot/dts/spacemit/k1-milkv-jupiter.dts | 135 ++++++++++++++++++
> 1 file changed, 135 insertions(+)
>
The series looks good, I will queue it, thanks
Reviewed-by: Yixun Lan <dlan at gentoo.org>
--
Yixun Lan (dlan)
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