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rtc: Allow child drivers

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Some RTC chips have child drivers, e.g. to provide access to their
non-volatile RAM. Scan for these when binding.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2018-11-18 08:14:35 -07:00
parent 031a650e13
commit 68c81fb665
1 changed files with 1 additions and 0 deletions
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1
drivers/rtc/rtc-uclass.c
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@ -122,4 +122,5 @@ int rtc_write32(struct udevice *dev, unsigned int reg, u32 value)
UCLASS_DRIVER(rtc) = { UCLASS_DRIVER(rtc) = {
.name = "rtc", .name = "rtc",
.id = UCLASS_RTC, .id = UCLASS_RTC,
.post_bind = dm_scan_fdt_dev,
}; };