dwc3-generic: Don't fail probe if clk/reset entries are absent

Some boards don't populate clk/reset entries as these are are optional
as per binding documentation. Therefore, don't fail driver probe if
clk/reset entries are absent in DT.

This fixes fastboot failures seen due to enabling of CONFIG_CLK on AM57xx

Fixes: e8e683d33b ("board: ti: am57xx-idk: Configure the CDCE913 clock synthesizer")
Reported-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Vignesh Raghavendra
2019-10-25 13:48:05 +05:30
committed by Marek Vasut
parent 412326d1bc
commit d624434f5e

View File

@@ -338,7 +338,7 @@ static int dwc3_glue_reset_init(struct udevice *dev,
int ret;
ret = reset_get_bulk(dev, &glue->resets);
if (ret == -ENOTSUPP)
if (ret == -ENOTSUPP || ret == -ENOENT)
return 0;
else if (ret)
return ret;
@@ -358,7 +358,7 @@ static int dwc3_glue_clk_init(struct udevice *dev,
int ret;
ret = clk_get_bulk(dev, &glue->clks);
if (ret == -ENOSYS)
if (ret == -ENOSYS || ret == -ENOENT)
return 0;
if (ret)
return ret;