| Message ID | e73bf318-c715-af8c-3fdc-3c5c93a13472@sigmadesigns.com |
|---|---|
| State | Accepted |
| Commit | 8043d25b3c0fa0a8f531333707f682f03b6febdb |
| Headers | show |
On Tue, 3 Jan 2017 11:01:14 +0100 Marc Gonzalez <marc_gonzalez@sigmadesigns.com> wrote: > Linux should not expect the boot loader to properly configure the > peripheral bus "pad mode", so reset PBUS_PAD_MODE to raw. > Applied to nand/fixes. Thanks, Boris > Signed-off-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com> > --- > drivers/mtd/nand/tango_nand.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/mtd/nand/tango_nand.c b/drivers/mtd/nand/tango_nand.c > index d370c0382808..2456640fe4d5 100644 > --- a/drivers/mtd/nand/tango_nand.c > +++ b/drivers/mtd/nand/tango_nand.c > @@ -644,6 +644,8 @@ 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); >
diff --git a/drivers/mtd/nand/tango_nand.c b/drivers/mtd/nand/tango_nand.c index d370c0382808..2456640fe4d5 100644 --- a/drivers/mtd/nand/tango_nand.c +++ b/drivers/mtd/nand/tango_nand.c @@ -644,6 +644,8 @@ 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);
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> --- drivers/mtd/nand/tango_nand.c | 2 ++ 1 file changed, 2 insertions(+)