[U-Boot] [PATCH V3] fsl: esdhc: support driver model

[Eric Nelson]

Hi Peng,

On 03/24/2016 11:16 PM, Peng Fan wrote:
> Support Driver Model for fsl esdhc driver.
> 
> 1. Introduce a new structure struct fsl_esdhc_priv
> 2. Refactor fsl_esdhc_initialize which is originally used by board code.
>    - Introduce fsl_esdhc_init to be common usage for DM and non-DM
>    - Introduce fsl_esdhc_cfg_to_priv to build the bridge for non-DM part.
>    - The original API for board code is still there, but we use
>      'fsl_esdhc_cfg_to_priv' and 'fsl_esdhc_init' to serve it.
> 3. All the functions are changed to use 'struct fsl_esdhc_priv', except
>    fsl_esdhc_initialize.
> 4. Since clk driver is not implemented, use mxc_get_clock to geth
>    the clk and fill 'priv->sdhc_clk'.
> 
> Has been tested on i.MX6UL 14X14 EVK board:
> "
> =>dm tree
> ....
>  simple_bus  [ + ]    |   `-- aips-bus at 02100000
>   mmc        [ + ]    |       |-- usdhc at 02190000
>   mmc        [ + ]    |       |-- usdhc at 02194000
> ....
> => mmc list
> FSL_SDHC: 0 (SD) 
> FSL_SDHC: 1 (SD)
> "
> 

After pulling in device tree files from the mainline kernel, I was able
to test this on a SABRE Lite, so you can add my:

Tested-By: Eric Nelson <eric at nelint.com>

Is somebody prepping patches to pull in support for i.MX6DQ?

Please advise,


Eric