[PATCH v3 0/6] spacemit: k1-musepi-pro: add missing devices

Andre Heider a.heider at gmail.com
Wed May 13 00:56:52 PDT 2026


Hi Yixun,

On 13.05.26 9:46 AM, Yixun Lan wrote:
> 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..

alright, and sorry, my git send-email flow is a bit rusty, didn't notice those issues...

>   P.S I haven't run it on musepi board, but trust you tested all functions..

I tested the added devices except nvme as I don't have one connected.
But I do have a pci card in there, which works just fine, so generally speaking pcie works and I'd assume/hope nvme would too ;)

> 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
>>
> 




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