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authorChunyan Zhang <chunyan.zhang@spreadtrum.com>2015-01-28 19:08:43 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-02-02 10:11:28 -0800
commite570f6bca4a5d23a4cff4746257fb06666d1d8d4 (patch)
treede20788e32d09163f0b230c3d633990cf0a399a0 /Documentation
parentserial: samsung: remove redundant interrupt enabling (diff)
downloadlinux-dev-e570f6bca4a5d23a4cff4746257fb06666d1d8d4.tar.xz
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Documentation: DT: Add bindings for Spreadtrum SoC Platform
Adds Spreadtrum's prefix "sprd" to vendor-prefixes file. Adds the devicetree binding documentations for Spreadtrum's sc9836-uart and SC9836 SoC based on the Sharkl64 Platform which is a 64-bit SoC Platform of Spreadtrum. Signed-off-by: Chunyan Zhang <chunyan.zhang@spreadtrum.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/arm/sprd.txt11
-rw-r--r--Documentation/devicetree/bindings/serial/sprd-uart.txt7
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt1
3 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/sprd.txt b/Documentation/devicetree/bindings/arm/sprd.txt
new file mode 100644
index 000000000000..31a629dc75b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sprd.txt
@@ -0,0 +1,11 @@
+Spreadtrum SoC Platforms Device Tree Bindings
+----------------------------------------------------
+
+Sharkl64 is a Spreadtrum's SoC Platform which is based
+on ARM 64-bit processor.
+
+SC9836 openphone board with SC9836 SoC based on the
+Sharkl64 Platform shall have the following properties.
+
+Required root node properties:
+ - compatible = "sprd,sc9836-openphone", "sprd,sc9836";
diff --git a/Documentation/devicetree/bindings/serial/sprd-uart.txt b/Documentation/devicetree/bindings/serial/sprd-uart.txt
new file mode 100644
index 000000000000..2aff0f22c9fa
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/sprd-uart.txt
@@ -0,0 +1,7 @@
+* Spreadtrum serial UART
+
+Required properties:
+- compatible: must be "sprd,sc9836-uart"
+- reg: offset and length of the register set for the device
+- interrupts: exactly one interrupt specifier
+- clocks: phandles to input clocks.
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 2c67a07d6bd6..388809c5e381 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -154,6 +154,7 @@ snps Synopsys, Inc.
solidrun SolidRun
sony Sony Corporation
spansion Spansion Inc.
+sprd Spreadtrum Communications Inc.
st STMicroelectronics
ste ST-Ericsson
stericsson ST-Ericsson