[PATCH v2 2/5] Documentation: DT: Add bindings for Spreadtrum Sharkl Platform

[Chunyan Zhang]

Adds Spreadtrum's prefix "sprd" to vendor-prefixes file.
Adds the devicetree binding documentation for Spreadtrum's serial
and Sharkl3 SoC based on the Sharkl Platform which is the 64-bit
SoC Platform of Spreadtrum.

Signed-off-by: Chunyan Zhang <chunyan.zhang@xxxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/arm/sprd.txt     |   11 +++++++++++
 .../devicetree/bindings/serial/sprd-serial.txt     |    6 ++++++
 .../devicetree/bindings/vendor-prefixes.txt        |    1 +
 3 files changed, 18 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/sprd.txt
 create mode 100644 Documentation/devicetree/bindings/serial/sprd-serial.txt

diff --git a/Documentation/devicetree/bindings/arm/sprd.txt b/Documentation/devicetree/bindings/arm/sprd.txt
new file mode 100644
index 0000000..40b40d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sprd.txt
@@ -0,0 +1,11 @@
+Spreadtrum Sharkl Platforms Device Tree Bindings
+----------------------------------------------------
+
+Sharkl is a Spreadtrum's SoC Platform which is based
+on ARM 64-bit processor.
+
+Sharkl3 FPGA board with Sharkl3 SoC based on the
+Sharkl Platform shall have the following properties.
+
+Required root node properties:
+        - compatible = "sprd,sharkl3-fpga", "sprd,sharkl3";
diff --git a/Documentation/devicetree/bindings/serial/sprd-serial.txt b/Documentation/devicetree/bindings/serial/sprd-serial.txt
new file mode 100644
index 0000000..c97b0a6
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/sprd-serial.txt
@@ -0,0 +1,6 @@
+* Spreadtrum serial UART
+
+Required properties:
+- compatible: must be "sprd,serial"
+- reg: offset and length of the register set for the device
+- interrupts: exactly one interrupt specifier
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index ac7269f..5dbf7db 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -129,6 +129,7 @@ smsc	Standard Microsystems Corporation
 snps 	Synopsys, Inc.
 solidrun	SolidRun
 spansion	Spansion Inc.
+sprd	Spreadtrum Communications Inc.
 st	STMicroelectronics
 ste	ST-Ericsson
 stericsson	ST-Ericsson
-- 
1.7.9.5

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