On 5/9/22 09:36, Ondrej Jirman wrote:
Voltage constraints on vccio_sd are invalid. They don't match the voltages that LDO9 can generate, and this causes rk808-regulator driver to fail to probe with -EINVAL when it tries to apply the constraints during boot.
On most boots, the SD card probe succeeds, and is able to be mounted. On some boots, however, I observe this bug with error message: vccio_sd: failed to apply 3150000-3150000uV constraint: -EINVAL
Fix the constraints to something that LDO9 can be actually configured for. Fixes: 78a21c7d5952 ("arm64: dts: rockchip: Add initial support for Pine64 PinePhone Pro") Signed-off-by: Ondrej Jirman <megi@xxxxxx>
Reviewed-by: Tom Fitzhenry <tom@xxxxxxxxxxxxxxxxxxx> Tested-by: Tom Fitzhenry <tom@xxxxxxxxxxxxxxxxxxx>