* ARM AMBA Primecell PL011 serial UART
Required properties:
-- compatible: must be "arm,primecell", "arm,pl011"
+- compatible: must be "arm,primecell", "arm,pl011", "zte,zx296702-uart"
- reg: exactly one register range with length 0x1000
- interrupts: exactly one interrupt specifier
must correspond to the PCLK clocking the internal logic
of the block. Just listing one clock (the first one) is
deprecated.
-- clocks-names:
+- clock-names:
When present, the first clock listed must be named
"uartclk" and the second clock listed must be named
"apb_pclk"