On Fri, Mar 17, 2017 at 01:51:37PM +0800, Chunyan Zhang wrote: > SC9860 use the same serial device which SC9836 uses, so added a new > compatible string to support SC9860 as well, also added an example > of how to describe this serial device in DT. > > Signed-off-by: Chunyan Zhang <[email protected]> > --- > Documentation/devicetree/bindings/serial/sprd-uart.txt | 14 +++++++++++++- > 1 file changed, 13 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/serial/sprd-uart.txt > b/Documentation/devicetree/bindings/serial/sprd-uart.txt > index 2aff0f2..1db5d6f 100644 > --- a/Documentation/devicetree/bindings/serial/sprd-uart.txt > +++ b/Documentation/devicetree/bindings/serial/sprd-uart.txt > @@ -1,7 +1,19 @@ > * Spreadtrum serial UART > > Required properties: > -- compatible: must be "sprd,sc9836-uart" > +- compatible: must be one of: > + * "sprd,sc9836-uart" > + * "sprd,sc9860-uart", "sprd,sc9836-uart" > + > - reg: offset and length of the register set for the device > - interrupts: exactly one interrupt specifier > - clocks: phandles to input clocks. > + > +Example: > + uart0: serial@000000 {
serial@0 With that, Acked-by: Rob Herring <[email protected]> > + compatible = "sprd,sc9860-uart", > + "sprd,sc9836-uart"; > + reg = <0x000000 0x100>; > + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&ext_26m>; > + }; > -- > 2.7.4 >
