| Message ID | 34105b3d468216b08107d367d83fd9e9975d3459.1582713521.git.michal.simek@xilinx.com |
|---|---|
| State | Accepted |
| Commit | 3811746ed9b48c8a538fc6a6edfe91aaf9acb76a |
| Delegated to: | Michal Simek |
| Headers | show |
| Series | ARM: zynq: Switch to CFI DM driver | expand |
On Wed, Feb 26, 2020 at 4:09 PM Michal Simek <michal.simek@xilinx.com> wrote: > > There is no reason to continue when DT status property indicates that NAND > flash is disabled. But that means that NOR flash should be present that's > why try it find it out. > > Signed-off-by: Michal Simek <michal.simek@xilinx.com> > --- Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
diff --git a/drivers/mtd/nand/raw/zynq_nand.c b/drivers/mtd/nand/raw/zynq_nand.c index 703914969289..0aea83dac0e6 100644 --- a/drivers/mtd/nand/raw/zynq_nand.c +++ b/drivers/mtd/nand/raw/zynq_nand.c @@ -1090,6 +1090,11 @@ static int zynq_nand_probe(struct udevice *dev) return -ENODEV; } + if (!ofnode_is_available(of_nand)) { + debug("Nand node in dt disabled\n"); + return dm_scan_fdt_dev(dev); + } + if (ofnode_read_resource(of_nand, 0, &res)) { printf("Failed to get nand resource\n"); return -ENODEV;
There is no reason to continue when DT status property indicates that NAND flash is disabled. But that means that NOR flash should be present that's why try it find it out. Signed-off-by: Michal Simek <michal.simek@xilinx.com> --- Changes in v2: None drivers/mtd/nand/raw/zynq_nand.c | 5 +++++ 1 file changed, 5 insertions(+)