On 09/09/2017 01:51 PM, Simon Glass wrote: > On 4 September 2017 at 09:56, <patrice.chot...@st.com> wrote: >> From: Patrice Chotard <patrice.chot...@st.com> >> >> This patch adds SD/MMC support for STM32H7 SoCs. >> >> Here is an extraction of SDMMC main features, embedded in >> STM32H7 SoCs. >> The SD/MMC block include the following: >> _ Full compliance with MultiMediaCard System Specification >> Version 4.51. Card support for three different databus modes: >> 1-bit (default), 4-bit and 8-bit. >> _ Full compatibility with previous versions of MultiMediaCards >> (backward compatibility). >> _ Full compliance with SD memory card specifications version 4.1. >> (SDR104 SDMMC_CK speed limited to maximum allowed IO speed, >> SPI mode and UHS-II mode not supported). >> _ Full compliance with SDIO card specification version 4.0. >> Card support for two different databus modes: 1-bit (default) >> and 4-bit. (SDR104 SDMMC_CK speed limited to maximum allowed IO >> speed, SPI mode and UHS-II mode not supported). >> _ Data transfer up to 208 Mbyte/s for the 8 bit mode. >> (depending maximum allowed IO speed). >> _ Data and command output enable signals to control external >> bidirectional drivers. >> >> The current version of the SDMMC supports only one SD/SDIO/MMC card >> at any one time and a stack of MMC Version 4.51 or previous. >> >> Signed-off-by: Christophe Kerello <christophe.kere...@st.com> >> Signed-off-by: Patrice Chotard <patrice.chot...@st.com> >> --- >> >> v5: _ give a more meaningful name to stm32_sdmmc2_start_cmd() last param >> _ use readl_poll_timeout() instead of using while in >> stm32_sdmmc2_end_cmd() >> v4: _ replace mmc_create() usage by mmc_bind() callback >> _ rename struct stm32_sdmmc2_host to stm32_sdmmc2_priv >> v3: _ use registers offset instead of registers struct description >> _ rename clk_reg_add and pwr_reg_add to respectively clk_reg_msk and >> pwr_reg_msk >> _ don't exit in error if DT bus-width value is not correct, force it to 1 >> and continue >> v2: _ add .get_cd() callback support >> >> drivers/mmc/Kconfig | 8 + >> drivers/mmc/Makefile | 1 + >> drivers/mmc/stm32_sdmmc2.c | 608 >> +++++++++++++++++++++++++++++++++++++++++++++ >> 3 files changed, 617 insertions(+) >> create mode 100644 drivers/mmc/stm32_sdmmc2.c > > Reviewed-by: Simon Glass <s...@chromium.org>
Applied to u-boot-mmc. Thanks! Best Regards, Jaehoon Chung > > > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
