[PATCH v4 1/7] dt-bindings: serial: 8250: aspeed: add compatible string for ast2600

[Andrew Lunn]

> -      polarity (IRQ_TYPE_LEVEL_LOW or IRQ_TYPE_LEVEL_HIGH).  Only
> -      applicable to aspeed,ast2500-vuart.
> +      polarity (IRQ_TYPE_LEVEL_LOW or IRQ_TYPE_LEVEL_HIGH). Only
> +      applicable to aspeed,ast2500-vuart and aspeed,ast2600-vuart.

nitpick, if you need to respin. Don't change to two spaces to
one.

Whitespace changes distract from real changes. So it is normal to put
them in a patch of their own. In this case, i don't think it needs to
change at all. Two spaces after a . is a common style.

      Andrew