From mboxrd@z Thu Jan 1 00:00:00 1970 From: York Sun Date: Wed, 6 Apr 2016 10:21:51 -0700 Subject: [U-Boot] [PATCH V3] fsl: esdhc: support driver model In-Reply-To: <1458886616-20499-1-git-send-email-van.freenix@gmail.com> References: <1458886616-20499-1-git-send-email-van.freenix@gmail.com> Message-ID: <570545AF.8070709@nxp.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 03/24/2016 11:26 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) > " > > Signed-off-by: Peng Fan > Cc: York Sun > Cc: Yangbo Lu > Cc: Hector Palacios > Cc: Eric Nelson > Cc: Stefano Babic > Cc: Fabio Estevam > Cc: Pantelis Antoniou > Cc: Simon Glass > --- > > V3: > Fix build error reported by York for PPC. > > V2: > restructure the V1 patch. > Introduce fsl_esdhc_priv structure. > Introduce code to handle cd-gpios and non-removable. > > drivers/mmc/fsl_esdhc.c | 253 ++++++++++++++++++++++++++++++++++++++++-------- > 1 file changed, 213 insertions(+), 40 deletions(-) Applied to u-boot-fsl-qoriq master. Awaiting upstream. Thanks. York