linux-kernel - [PATCH v9 1/2] Documentation: DT: Add bindings for Spreadtrum SoC Platform

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Message-ID: <1422413261-17184-2-git-send-email-chunyan.zhang@spreadtrum.com>
Date:	Wed, 28 Jan 2015 10:47:40 +0800
From:	Chunyan Zhang <chunyan.zhang@...eadtrum.com>
To:	<gregkh@...uxfoundation.org>
CC:	<robh+dt@...nel.org>, <mark.rutland@....com>, <arnd@...db.de>,
	<gnomes@...rguk.ukuu.org.uk>, <peter@...leysoftware.com>,
	<pawel.moll@....com>, <ijc+devicetree@...lion.org.uk>,
	<galak@...eaurora.org>, <grant.likely@...aro.org>,
	<jslaby@...e.cz>, <heiko@...ech.de>, <jason@...edaemon.net>,
	<florian.vaussard@...l.ch>, <andrew@...n.ch>, <hytszk@...il.com>,
	<antonynpavlov@...il.com>, <shawn.guo@...aro.org>,
	<orsonzhai@...il.com>, <geng.ren@...eadtrum.com>,
	<zhizhou.zhang@...eadtrum.com>, <lanqing.liu@...eadtrum.com>,
	<zhang.lyra@...il.com>, <wei.qiao@...eadtrum.com>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-serial@...r.kernel.org>, <linux-api@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH v9 1/2] 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@...eadtrum.com>
---
 Documentation/devicetree/bindings/arm/sprd.txt     |   11 +++++++++++
 .../devicetree/bindings/serial/sprd-uart.txt       |    7 +++++++
 .../devicetree/bindings/vendor-prefixes.txt        |    1 +
 3 files changed, 19 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/sprd.txt
 create mode 100644 Documentation/devicetree/bindings/serial/sprd-uart.txt

diff --git a/Documentation/devicetree/bindings/arm/sprd.txt b/Documentation/devicetree/bindings/arm/sprd.txt
new file mode 100644
index 0000000..31a629d
--- /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 0000000..2aff0f2
--- /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 b1df0ad..0a8384f 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -153,6 +153,7 @@ snps	Synopsys, Inc.
 solidrun	SolidRun
 sony	Sony Corporation
 spansion	Spansion Inc.
+sprd	Spreadtrum Communications Inc.
 st	STMicroelectronics
 ste	ST-Ericsson
 stericsson	ST-Ericsson
-- 
1.7.9.5

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