Commit b2acc92e authored by Shiraz Hashim's avatar Shiraz Hashim Committed by David Woodhouse

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: default avatarShiraz Hashim <shiraz.hashim@st.com>
Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent e29ee57b
...@@ -729,27 +729,28 @@ static int __init fsmc_nand_probe(struct platform_device *pdev) ...@@ -729,27 +729,28 @@ static int __init fsmc_nand_probe(struct platform_device *pdev)
goto err_probe1; 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); resource_size(res), pdev->name);
if (!host->resaddr) { if (!host->resaddr) {
ret = -EIO; ret = -EIO;
goto err_probe1; 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) { if (!host->addr_va) {
ret = -EIO; ret = -EIO;
goto err_probe1; 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); resource_size(res), pdev->name);
if (!host->rescmd) { if (!host->rescmd) {
ret = -EIO; ret = -EIO;
goto err_probe1; 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) { if (!host->cmd_va) {
ret = -EIO; ret = -EIO;
goto err_probe1; goto err_probe1;
......
...@@ -151,6 +151,11 @@ struct fsmc_nand_platform_data { ...@@ -151,6 +151,11 @@ struct fsmc_nand_platform_data {
unsigned int options; unsigned int options;
unsigned int width; unsigned int width;
unsigned int bank; unsigned int bank;
/* CLE, ALE offsets */
unsigned long cle_off;
unsigned long ale_off;
void (*select_bank)(uint32_t bank, uint32_t busw); void (*select_bank)(uint32_t bank, uint32_t busw);
}; };
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment