summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/serial/sprd-uart.txt
diff options
context:
space:
mode:
authorChunyan Zhang <chunyan.zhang@spreadtrum.com>2017-03-27 14:06:41 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-04-08 18:42:46 +0200
commit26b82caae4722191edac5f7b13d172105f150926 (patch)
treec0a064cedfa84837f4ec0d479fcfd82dbdebb0d0 /Documentation/devicetree/bindings/serial/sprd-uart.txt
parent32680c53f734a2a3147b1191d7bb669c5f1c627c (diff)
dt-bindings: serial: add a new compatible string for SC9860
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 <chunyan.zhang@spreadtrum.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial/sprd-uart.txt')
-rw-r--r--Documentation/devicetree/bindings/serial/sprd-uart.txt14
1 files changed, 13 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/serial/sprd-uart.txt b/Documentation/devicetree/bindings/serial/sprd-uart.txt
index 2aff0f22c9fa..cab40f0f6f49 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>;
+ };