Re: [PATCH v9 00/19] spacemit mmc driver

El mié, 19 ago 2026 a las 5:55, Eric Chung (<[email protected]>) escribió:
>
> This series adds MMC support for the SpacemiT K1: an SDHCI platform
> driver, the SD card device-tree overlay, defconfig options, and SPL
> boot-device selection from the SoC strap/config registers. The SDHCI
> driver is usable in both SPL and U-Boot proper.
>
> A flashing guide (doc/board/spacemit/k1-flash.rst) describes how to
> write images to eMMC.
>
> ---
> Changes in v9:
> - spl: Enhance detection on booting from SD.
> - dts: Synched upstream DTS files for K1.
> - doc: Create SD card image from scratch.
> - mmc: Avoid to use CMD18 on SD card in SPL.
> - pinctrl: Drop "fix drive strength configuration".
> - Link to v8: https://patch.msgid.link/[email protected]
>
> Changes in v8:
> - doc: Remove SD card.
> - Link to v7: https://patch.msgid.link/[email protected]
>
> Changes in v7:
> - env: Drop env support on the mmc series.
> - dts: Sync upstream DTS files for spacemit.
> - pinctrl: Simply clrsetbits_le32() on pull-up/pull-down configuration.
> - spl: Fix DTB matching.
> - Link to v6: https://patch.msgid.link/[email protected]
>
> Changes in v6:
> - pinctrl: Fix drive strength configuration.
> - pinctrl: Fix pull-up/pull-down configuration.
> - pinctrl: Use dev_read_phandle_with_args() to fetch "spacemit,syscon" instead.
> - spacemit: rebase on latest upstream branch.
> - Link to v5: https://patch.msgid.link/[email protected]
>
> Changes in v5:
> - mmc: Split CMD23 support out.
> - mmc: Use read_poll_timeout().
> - mmc: Set pinctrl state based on selected timing mode.
> - mmc: Remove the condition based on quirks.
> - pinctrl: Fix power source argument.
> - dts: Add missing power source on mmc pins.
> - Link to v4: https://patch.msgid.link/[email protected]
>
> Changes in v4:
> - mmc: Add CMD23 for write.
> - mmc: Fix CMD23 only for CMD18.
> - mmc: Update bulk release operations on reset and clocks for spacemit
>   platform driver.
> - MAINTAINER: update the maintainer of Spacemit K1.
> - Link to v3: https://patch.msgid.link/[email protected]
>
> Changes in v3:
> - pinctrl: Fix "fast" by "uhs".
> - pinctrl: Add syscon dependency.
> - mmc: Fix quick by capability.
> - doc: Add SD boot support.
> - Link to v2: https://lore.kernel.org/u-boot/[email protected]/T/#m2aba875a2696a7bb9b704618d22ae2fd7f7f5acc
>
> Changes in v2:
> - cmd: drop patches on eminfo & tlv_eeprom.
> - configs: Enable ADMA and SYSCON support.
> - dts: Use vmmc-supply as vqmmc-supply on the SD card node.
> - mmc: k1: Enable ADMA mode support, use CMD23 for multi-block
>   read/write, correct pinctrl state from "fast" to "uhs".
> - mmc: sdhci: Add new quirk patch to enable CMD23 for multi-block
>   transfers.
> - pinctrl: k1: Add new IO power domain configuration support for
>   dual-voltage GPIO banks.
> - spacemit: k1: Use FIELD_GET() to parse boot strap mode.
> - Link to v1: https://lore.kernel.org/u-boot/[email protected]/
>
> To: [email protected]
> To: [email protected]
> To: [email protected]
> Cc: Huan Zhou <[email protected]>
> Cc: Tom Rini <[email protected]>
> Cc: Tim Ouyang <[email protected]>
> Cc: Leo Liang <[email protected]>
> Cc: Raymond Mao <[email protected]>
> Cc: Peng Fan <[email protected]>
> Cc: Jaehoon Chung <[email protected]>
> Cc: Bhimeswararao Matsa <[email protected]>
> Cc: Tanmay Kathpalia <[email protected]>
> Cc: Kaustabh Chakraborty <[email protected]>
> Cc: Han Xu <[email protected]>
> Cc: Yanir Levin <[email protected]>
> Cc: Christoph Stoidner <[email protected]>
> Cc: Balsundar Ponnusamy <[email protected]>
> Cc: Daniel Palmer <[email protected]>
> Cc: Anshul Dalal <[email protected]>
> Cc: Bastien Curutchet <[email protected]>
> Cc: Angelo Dureghello <[email protected]>
> Cc: Johan Jonker <[email protected]>
> Cc: Sam Protsenko <[email protected]>
> Cc: Guodong Xu <[email protected]>
> Cc: Yao Zi <[email protected]>
> Cc: Rick Chen <[email protected]>
> Cc: Leo <[email protected]>
> Signed-off-by: Eric Chung <[email protected]>
>
> ---
> Alex Elder (1):
>       riscv: dts: spacemit: define a SPI controller node
>
> 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
>
> Eric Chung (9):
>       spacemit: k1: select boot device via config registers
>       pinctrl: k1: fix pull-up/pull-down configuration
>       pinctrl: k1: add IO power domain configuration support
>       mmc: k1: add sdhci platform driver
>       dts: k1: enable mmc devices in SPL
>       configs: k1: enable SD and eMMC support
>       MAINTAINER: update Spacemit K1 entry
>       doc: spacemit: flash on K1 SoC based boards
>       spacemit: k1: fix product name detection and DTB matching in SPL
>
> Iker Pedrosa (2):
>       riscv: dts: spacemit: k1: add SD card controller and pinctrl support
>       riscv: dts: spacemit: k1-bananapi-f3: add SD card support with UHS modes

I am just curious, is there a particular reason why the device-tree
changes for the OrangePi RV2 aren't included in this series?

>
> Trevor Gamblin (1):
>       riscv: dts: spacemit: k1-musepi-pro: add SD card support with UHS modes
>
>  arch/riscv/dts/k1-bananapi-f3-u-boot.dtsi          |  12 +-
>  arch/riscv/dts/k1-musepi-pro-u-boot.dtsi           | 136 +---
>  board/spacemit/k1/MAINTAINERS                      |   5 +-
>  board/spacemit/k1/spl.c                            | 145 ++++-
>  configs/spacemit_k1_defconfig                      |  22 +
>  doc/board/spacemit/index.rst                       |   1 +
>  doc/board/spacemit/k1-mmc.rst                      | 271 ++++++++
>  drivers/mmc/Kconfig                                |   7 +
>  drivers/mmc/Makefile                               |   1 +
>  drivers/mmc/spacemit_sdhci.c                       | 684 +++++++++++++++++++++
>  drivers/pinctrl/spacemit/pinctrl-k1.c              | 104 +++-
>  dts/upstream/src/riscv/spacemit/k1-bananapi-f3.dts |  31 +-
>  dts/upstream/src/riscv/spacemit/k1-musepi-pro.dts  | 329 +++++++++-
>  dts/upstream/src/riscv/spacemit/k1-pinctrl.dtsi    |  60 ++
>  dts/upstream/src/riscv/spacemit/k1.dtsi            |  28 +
>  15 files changed, 1677 insertions(+), 159 deletions(-)
> ---
> base-commit: 527115ef6783cec49e5610c523c124b399011361
> change-id: 20260629-m4-98e01659fefb
>
> Best regards,
> --
> Eric Chung <[email protected]>
>