[PATCH V5 3/4] dt-bindings: serial: add a new compatible string for SC9860
From: Chunyan Zhang <hidden>
Date: 2017-03-27 06:10:04
Also in:
linux-arm-kernel, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest, tty layer and serial drivers · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
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 <redacted> Acked-by: Rob Herring <robh@kernel.org> --- 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..cab40f0 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@0 { + compatible = "sprd,sc9860-uart", + "sprd,sc9836-uart"; + reg = <0x0 0x100>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ext_26m>; + };
--
2.7.4