[PATCH v6] arm64: dts: rockchip: Fix SD card init on rk3399-nanopi4

[Christian Kohlschütter]

> Am 18.07.2022 um 14:04 schrieb Christian Kohlschütter <christian at kohlschutter.com>:
> 
> mmc/SD-card initialization may fail on NanoPi R4S with
> "mmc1: problem reading SD Status register" /
> "mmc1: error -110 whilst initialising SD card"
> either on cold boot or after a reboot.
...
Walking back on my claim in the commit message that no further patches are needed for the u-boot integration to work.
Other than that, the actual patch is unchanged.