[PATCH v3 0/6] spacemit: k1-musepi-pro: add missing devices
Yixun Lan
dlan at kernel.org
Wed May 13 00:46:44 PDT 2026
Andre,
Thanks for pushing this new version, overall, this series looks good to me,
Although there are few quite trivial issues, which I could help to fix it while
applying, let's give community some time to test and review..
P.S I haven't run it on musepi board, but trust you tested all functions..
On 09:19 Wed 13 May , Andre Heider wrote:
> Add the missing devices with their required regulators. The regulators are named after
> their label in the vendor schematics[0].
>
> v3:
> - drop reg_usb_vbus, non-controllable and served only as vin-supply
> - fixed regulator-vcc-4v0 typo
> - fold addition of pmic regulator labels into the pmic patch
> - eeprom is a GT24C02B, fixed commit message
> - added reg_qspi_vcc1v833
> - fixed uboot nor name offset
> - add missing "reg_" prefix for reg_pcie_vcc_3v3
> - drop pcie{1,2}'s vpcie3v3-supply, it's already specified on the root ports
>
> v2:
> - drop reg_vcc_5v0_sys as per "non-controllable" review comments on
> similar patches for other boards (kept the root reg_usb_vbus for though)
> - add reg_vcc_4v0 instead as p1 vin?-supply, misread the schematics
> - drop mpcie_vcc_3v3 and use pcie_vcc_3v3 for pcie2* too
> ("non-controllable" again)
> - all of the above makes it consistent with other k1 boards
>
> v1: https://lore.kernel.org/spacemit/20260505160623.1369347-1-a.heider@gmail.com/T/#t
>
> $ 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
> PCIE_VCC3V3 5 4 0 unknown 3300mV 0mA 3300mV 3300mV
> ca400000.pcie:pcie at 0-vpcie3v3 1 0mA 0mV 0mV
> ca800000.pcie:pcie at 0-vpcie3v3 1 0mA 0mV 0mV
> ca800000.pcie-vpcie3v3 1 0mA 0mV 0mV
> ca400000.pcie-vpcie3v3 1 0mA 0mV 0mV
> VCC4V0 8 10 0 unknown 4000mV 0mA 4000mV 4000mV
> buck1 1 0 0 unknown 1050mV 0mA 500mV 3450mV
> buck2 1 0 0 unknown 900mV 0mA 500mV 3450mV
> buck3 1 1 0 unknown 1800mV 0mA 500mV 1800mV
> 2-0050-vcc 0 0mA 0mV 0mV
> buck4 2 2 0 unknown 3300mV 0mA 500mV 3300mV
> d4280000.mmc-vmmc 0 0mA 3300mV 3300mV
> QSPI_VCC1833 2 1 0 unknown 1833mV 0mA 1833mV 1833mV
> spi0.0-vcc 1 0mA 0mV 0mV
> buck5 3 7 0 unknown 2100mV 0mA 500mV 3450mV
> dldo1 0 0 0 unknown 1200mV 0mA 500mV 3400mV
> dldo2 0 0 0 unknown 500mV 0mA 500mV 3400mV
> dldo3 0 0 0 unknown 500mV 0mA 500mV 3400mV
> dldo4 1 0 0 unknown 1800mV 0mA 500mV 3400mV
> dldo5 0 0 0 unknown 500mV 0mA 500mV 3400mV
> dldo6 1 0 0 unknown 1800mV 0mA 500mV 3400mV
> dldo7 0 0 0 unknown 500mV 0mA 500mV 3400mV
> buck6 1 0 0 unknown 1100mV 0mA 500mV 3450mV
> aldo1 1 1 0 unknown 3300mV 0mA 500mV 3400mV
> d4280000.mmc-vqmmc 1 0mA 0mV 0mV
> aldo2 0 0 0 unknown 500mV 0mA 500mV 3400mV
> aldo3 0 0 0 unknown 500mV 0mA 500mV 3400mV
> aldo4 0 0 0 unknown 500mV 0mA 500mV 3400mV
> 5V_VBUS 2 1 0 unknown 5000mV 0mA 5000mV 5000mV
> c0a00000.usb-vbus 1 0mA 0mV 0mV
> VCC5V0_HUB 2 1 0 unknown 5000mV 0mA 5000mV 5000mV
> c0a00000.usb:hub at 1-vdd 1 0mA 0mV 0mV
>
> [0] https://github.com/spacemit-com/docs-product/blob/main/en/k1_muse_pi_pro/pi_pro_hw.md
>
> Andre Heider (6):
> riscv: dts: spacemit: k1-musepi-pro: add PMIC and power infrastructure
> riscv: dts: spacemit: k1-musepi-pro: add 24c02 eeprom
> riscv: dts: spacemit: k1-musepi-pro: enable QSPI and add SPI NOR
> riscv: dts: spacemit: k1-musepi-pro: enable USB 3 ports
> riscv: dts: spacemit: k1-musepi-pro: enable PCIe ports
> riscv: dts: spacemit: k1-musepi-pro: set default console baud rate
>
> .../riscv/boot/dts/spacemit/k1-musepi-pro.dts | 309 +++++++++++++++++-
> 1 file changed, 308 insertions(+), 1 deletion(-)
>
> --
> 2.53.0
>
--
Yixun Lan (dlan)
More information about the linux-riscv
mailing list