diff options
| author | Shiraz Hashim <shiraz.hashim@st.com> | 2012-03-07 17:00:51 +0530 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-03-27 00:45:55 +0100 |
| commit | b2acc92e144336dd29e30dc5d26439355be750b6 (patch) | |
| tree | 8ecb61eb7f43e30d755b09a5d5ff34299f693612 | |
| parent | e29ee57b1d33abf119cb332a3d8fa69c9cd39096 (diff) | |
| download | op-kernel-dev-b2acc92e144336dd29e30dc5d26439355be750b6.zip op-kernel-dev-b2acc92e144336dd29e30dc5d26439355be750b6.tar.gz | |
mtd: fsmc: use ALE and CLE offsets from platform data
ALE and CLE offsets can be different on different devices. Let devices
pass these offsets to the fsmc driver through platform data.
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
| -rw-r--r-- | drivers/mtd/nand/fsmc_nand.c | 9 | ||||
| -rw-r--r-- | include/linux/mtd/fsmc.h | 5 |
2 files changed, 10 insertions, 4 deletions
diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c index abbff77..4dda9bb 100644 --- a/drivers/mtd/nand/fsmc_nand.c +++ b/drivers/mtd/nand/fsmc_nand.c @@ -729,27 +729,28 @@ static int __init fsmc_nand_probe(struct platform_device *pdev) goto err_probe1; } - host->resaddr = request_mem_region(res->start + PLAT_NAND_ALE, + host->resaddr = request_mem_region(res->start + pdata->ale_off, resource_size(res), pdev->name); if (!host->resaddr) { ret = -EIO; goto err_probe1; } - host->addr_va = ioremap(res->start + PLAT_NAND_ALE, resource_size(res)); + host->addr_va = ioremap(res->start + pdata->ale_off, + resource_size(res)); if (!host->addr_va) { ret = -EIO; goto err_probe1; } - host->rescmd = request_mem_region(res->start + PLAT_NAND_CLE, + host->rescmd = request_mem_region(res->start + pdata->cle_off, resource_size(res), pdev->name); if (!host->rescmd) { ret = -EIO; goto err_probe1; } - host->cmd_va = ioremap(res->start + PLAT_NAND_CLE, resource_size(res)); + host->cmd_va = ioremap(res->start + pdata->cle_off, resource_size(res)); if (!host->cmd_va) { ret = -EIO; goto err_probe1; diff --git a/include/linux/mtd/fsmc.h b/include/linux/mtd/fsmc.h index 6987995..2cd655f 100644 --- a/include/linux/mtd/fsmc.h +++ b/include/linux/mtd/fsmc.h @@ -151,6 +151,11 @@ struct fsmc_nand_platform_data { unsigned int options; unsigned int width; unsigned int bank; + + /* CLE, ALE offsets */ + unsigned long cle_off; + unsigned long ale_off; + void (*select_bank)(uint32_t bank, uint32_t busw); }; |
