ARM: dts: aspeed: inspur-fp5280g2: Add ipsps1 driver

power-supply is compatible with Inspur's ipsps1 driver

Signed-off-by: George Liu <liuxiwei@inspur.com>
Link: https://lore.kernel.org/r/20201225015149.1416773-1-liuxiwei@inspur.com


Signed-off-by: Joel Stanley <joel@jms.id.au>