diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2020-01-21 22:03:10 +0300 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2020-01-31 19:14:32 +0300 |
| commit | 11bcc5841ae6765e010a419bd6354b15ae4e1096 (patch) | |
| tree | 5db4261de3f1daff72083296ee06ed93f969e9be /drivers/mtd | |
| parent | 33672c970b0854586b3c533f3bf17056e96d7cf6 (diff) | |
| download | u-boot-11bcc5841ae6765e010a419bd6354b15ae4e1096.tar.xz | |
mtd: rawnand: denali_dt: make the core clock optional
The "nand_x" and "ecc" clocks are currently optional. Make the core
clock optional in the same way. This will allow platforms with no clock
driver support to use this driver.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Tested-by: Marek Vasut <marex@denx.de> # On SoCFPGA Arria V
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/raw/denali_dt.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/mtd/nand/raw/denali_dt.c b/drivers/mtd/nand/raw/denali_dt.c index 0ce81324b9..b1e14982c4 100644 --- a/drivers/mtd/nand/raw/denali_dt.c +++ b/drivers/mtd/nand/raw/denali_dt.c @@ -91,7 +91,7 @@ static int denali_dt_probe(struct udevice *dev) 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) @@ -101,9 +101,11 @@ static int denali_dt_probe(struct udevice *dev) if (ret) clk_ecc.dev = NULL; - ret = clk_enable(&clk); - if (ret) - return ret; + if (clk.dev) { + ret = clk_enable(&clk); + if (ret) + return ret; + } if (clk_x.dev) { ret = clk_enable(&clk_x); |