mmc: zynq_sdhci: Change node_id prototype to u32

In Versal platform power domain node_id is bigger than u8, hence
change prototype to u32 to accommodate. Change u8 to u32 in the function
prototypes that use node_id and remove casting to u32 from
xilinx_pm_request() call parameters.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20220930092548.18453-2-ashok.reddy.soma@amd.com


Signed-off-by: Michal Simek <michal.simek@amd.com>