[U-Boot] [PATCH 0/5] device model bringup of hsmmc on am335x bone black and gp evm

Mugunthan V N mugunthanvnm at ti.com
Mon Sep 21 12:48:07 CEST 2015


On Tuesday 15 September 2015 07:41 PM, Mugunthan V N wrote:
> This patch seires enables omap_hsmmc to adopt driver model. This
> has been tested on AM335x beagle bone black and GP EVM (logs [1]).
> Also pushed a branch for testing [2]
> 
> [1]: http://pastebin.ubuntu.com/12417667/
> [2]: git://git.ti.com/~mugunthanvnm/ti-u-boot/mugunth-ti-u-boot.git mmc-dm
> 
> TODO:
> Gpio get is always returning zero, so I have dropped request GPIO
> for card detect. Even tried with non-dm gpio driver and it is
> broken. Also non of the TI platforms uses card detect GPIO for
> hsmmc in u-boot, so dropped parsing DT for card detect and write
> protect gpio. Card detect and write protect can be added after
> fixing the omap gpio driver.
> 
> Mugunthan V N (5):
>   omap_hsmmc: update struct hsmmc to accomodate base address from DT
>   am335x_evm: mmc: do not define DM_MMC for spl
>   drivers: mmc: omap_hsmmc: convert driver to adopt device driver model
>   defconfig: am335x: bbb: enable ethernet driver model
>   defconfig: am335x: gp_evm: enable ethernet driver model
> 
>  arch/arm/include/asm/omap_mmc.h          |   3 +
>  configs/am335x_boneblack_vboot_defconfig |   1 +
>  configs/am335x_gp_evm_defconfig          |   1 +
>  drivers/mmc/omap_hsmmc.c                 | 115 ++++++++++++++++++++++++++++++-
>  include/configs/am335x_evm.h             |   8 +++
>  5 files changed, 127 insertions(+), 1 deletion(-)
> 

Tom/All

Any comments on this patch series?

Regards
Mugunthan V N


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