diff options
| author | Marc Gonzalez <marc_gonzalez@sigmadesigns.com> | 2017-01-03 13:01:14 +0300 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2017-01-03 13:58:35 +0300 |
| commit | 8043d25b3c0fa0a8f531333707f682f03b6febdb (patch) | |
| tree | 112b045e14899f54c081f3678fdbfc944d6df9f9 /drivers/mtd | |
| parent | 7165b8ad36f8bda42a5a8aa059b9a5071acc2210 (diff) | |
| download | linux-8043d25b3c0fa0a8f531333707f682f03b6febdb.tar.xz | |
mtd: nand: tango: Reset pbus to raw mode in probe
Linux should not expect the boot loader to properly configure the
peripheral bus "pad mode", so reset PBUS_PAD_MODE to raw.
Signed-off-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/tango_nand.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mtd/nand/tango_nand.c b/drivers/mtd/nand/tango_nand.c index 78a65f672c87..4a5e948c62df 100644 --- a/drivers/mtd/nand/tango_nand.c +++ b/drivers/mtd/nand/tango_nand.c @@ -632,6 +632,8 @@ static int tango_nand_probe(struct platform_device *pdev) if (IS_ERR(nfc->pbus_base)) return PTR_ERR(nfc->pbus_base); + writel_relaxed(MODE_RAW, nfc->pbus_base + PBUS_PAD_MODE); + clk = clk_get(&pdev->dev, NULL); if (IS_ERR(clk)) return PTR_ERR(clk); |