Hi Saravana, On 21.01.2021 23:57, Saravana Kannan wrote: > This allows fw_devlink to create device links between consumers of an > interrupt and the supplier of the interrupt. > > Cc: Marc Zyngier <maz@xxxxxxxxxx> > Cc: Kevin Hilman <khilman@xxxxxxxxxxxx> > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > Reviewed-by: Thierry Reding <treding@xxxxxxxxxx> > Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> > Signed-off-by: Saravana Kannan <saravanak@xxxxxxxxxx> This patch landed some time ago in linux-next as commit 4104ca776ba3 ("of: property: Add fw_devlink support for interrupts"). It breaks MMC host controller operation on ARM Juno R1 board (the mmci@50000 device defined in arch/arm64/boot/dts/arm/juno-motherboard.dtsi). I didn't check further what's wrong there as without MMC mounting rootfs fails in my test system. Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland