The SoCFPGA Gen5 does not have a clock driver yet, let the NAND driver work without a clock driver by falling back to the default frequencies.
Signed-off-by: Marek Vasut marex@denx.de Cc: Masahiro Yamada yamada.masahiro@socionext.com --- drivers/mtd/nand/raw/denali_dt.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/mtd/nand/raw/denali_dt.c b/drivers/mtd/nand/raw/denali_dt.c index 0ce81324b9..2c9e249ab6 100644 --- a/drivers/mtd/nand/raw/denali_dt.c +++ b/drivers/mtd/nand/raw/denali_dt.c @@ -62,7 +62,6 @@ static int denali_dt_probe(struct udevice *dev) { struct denali_nand_info *denali = dev_get_priv(dev); const struct denali_dt_data *data; - struct clk clk, clk_x, clk_ecc; struct resource res; int ret;
@@ -87,11 +86,14 @@ static int denali_dt_probe(struct udevice *dev)
denali->host = devm_ioremap(dev, res.start, resource_size(&res));
+#if CONFIG_IS_ENABLED(CLK) + struct clk clk, clk_x, clk_ecc; + ret = clk_get_by_name(dev, "nand", &clk); if (ret) ret = clk_get_by_index(dev, 0, &clk); if (ret) - return ret; + clk.dev = NULL;
ret = clk_get_by_name(dev, "nand_x", &clk_x); if (ret) @@ -117,10 +119,12 @@ static int denali_dt_probe(struct udevice *dev) return ret; }
- if (clk_x.dev) { + if (clk.dev && clk_x.dev) { denali->clk_rate = clk_get_rate(&clk); denali->clk_x_rate = clk_get_rate(&clk_x); - } else { + } else +#endif + { /* * Hardcode the clock rates for the backward compatibility. * This works for both SOCFPGA and UniPhier.