Re: [PATCH v3 00/14] Add MMCI support for STM32F SoCs family

From: Ulf Hansson
Date: Thu Jan 18 2018 - 12:16:19 EST


On 18 January 2018 at 15:34, <patrice.chotard@xxxxxx> wrote:
> From: Patrice Chotard <patrice.chotard@xxxxxx>
>
> This series reworks patches submitted one year ago by Andrea Merello [1]
> but without succeed to merged it.
>
> STM32F4 and STM32F7 SoCs families embeds a variant of the ARM PrimeCell
> PL18x SD host controller, for which the mmci driver exists.
> This series adds support for these SoCs to the mmci driver.
>
> As other variants, this one need some specific quirks, that this
> series address.
>
> This series has been tested on following boards :
> _ stm32f429-eval
> _ stm32f469-disco
> _ stm32f746-eval
> _ stm32f769-disco
>
> DT update for stm32f7 pinctrl, stm32f746-eval and stm32f769-disco boards
> will be sent later to avoid conflict with pending stm32f7 series [1] which
> is not yet merged on kernel mainline.
>
> [1] https://www.spinics.net/lists/linux-mmc/msg41616.html
> [2] https://patchwork.kernel.org/patch/10104447/
>
> v3: _ patch 3: use variant->opendrain instead of host->variant->opendrain
> _ patch 4: exit from probe() if no pinctrl dt node are found
> _ previous patch 15: removed as already applied in pinctrl tree
>
> v2: _ add Revievied-by, Acked-by in some patches
> _ replace bool by u32 for start_err and opendrain fields of struct variant_data
> _ split previous patch 3 in two parts, first patch clean the open drain bit code
> and second part add pinctrl pins management when no open drain bit is available.
> _ replace "pl180" by "PL180" in patch "mmc: mmci: Add STM32 variant"
>
> Andrea Merello (2):
> ARM: dts: stm32: Add pin map for SDIO controller on stm32f4
> ARM: dts: stm32: Enable SDIO controller on stm32f469 disco board
>
> Patrice Chotard (12):
> mmc: mmci: Don't pretend all variants to have MMCIMASK1 register
> mmc: mmci: Don't pretend all variants to have MCI_STARBITERR flag
> mmc: mmci: Don't pretend all variants to have OPENDRAIN bit
> mmc: mmci: Add support for setting pad type via pinctrl
> mmc: mmci: Add STM32 variant
> ARM: dts: stm32: Add SDIO controller for stm32f746
> ARM: dts: stm32: Add SDIO controller for stm32f429
> ARM: dts: stm32: Enable SDIO controller on stm32429i-eval board
> ARM: stm32: Add AMBA support for STM32F4 and STM32F7 SoCs
> ARM: configs: stm32: Enable MMC_ARMMMCI support
> ARM: configs: stm32: Enable EXT3_FS support
> clk: stm32: Add clk entry for SDMMC2 on stm32F769
>
> arch/arm/boot/dts/stm32429i-eval.dts | 19 +++++
> arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 31 +++++++++
> arch/arm/boot/dts/stm32f429.dtsi | 11 +++
> arch/arm/boot/dts/stm32f469-disco.dts | 19 +++++
> arch/arm/boot/dts/stm32f746.dtsi | 22 ++++++
> arch/arm/configs/stm32_defconfig | 3 +
> arch/arm/mach-stm32/Kconfig | 3 +
> drivers/clk/clk-stm32f4.c | 3 +-
> drivers/mmc/host/mmci.c | 124 ++++++++++++++++++++++++++++-----
> drivers/mmc/host/mmci.h | 6 ++
> 10 files changed, 224 insertions(+), 17 deletions(-)
>
> --
> 1.9.1
>

Thanks, applied patch1 to patch5 for next!

Kind regards
Uffe