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imx: imx8m: fix boot when CONFIG_$(SPL_)CLK not defined

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When CONFIG_$(SPL_)CLK not defined, the clock controller device
not exist, so to avoid boot failure for platform not have
CONFIG_$(SPL_)CLK, add a check.

Reviewed-by: Patrick Wildt <patrick@blueri.se>
Tested-by: Patrick Wildt <patrick@blueri.se>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Peng Fan 2019-10-16 03:01:51 +00:00 committed by Stefano Babic
parent d239d9d946
commit cd7c806f4f
1 changed files with 8 additions and 6 deletions
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14
arch/arm/mach-imx/imx8m/soc.c
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@ -243,12 +243,14 @@ int arch_cpu_init_dm(void)
struct udevice *dev;
int ret;
ret = uclass_get_device_by_name(UCLASS_CLK,
"clock-controller@30380000",
&dev);
if (ret < 0) {
printf("Failed to find clock node. Check device tree\n");
return ret;
if (CONFIG_IS_ENABLED(CLK)) {
ret = uclass_get_device_by_name(UCLASS_CLK,
"clock-controller@30380000",
&dev);
if (ret < 0) {
printf("Failed to find clock node. Check device tree\n");
return ret;
}
}
return 0;