aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree
diff options
context:
space:
mode:
authorPankaj Dubey <pankaj.dubey@samsung.com>2014-11-27 03:24:45 +0900
committerKukjin Kim <kgene.kim@samsung.com>2014-11-27 03:24:45 +0900
commit1888eb75e68caceaab2fe0db820bd6ed574a468f (patch)
tree87ac6ab41e77c37025f7e9e1ba4c4048a4ade3f2 /Documentation/devicetree
parentARM: dts: Remove unused bootargs from exynos3250-rinato (diff)
downloadlinux-dev-1888eb75e68caceaab2fe0db820bd6ed574a468f.tar.xz
linux-dev-1888eb75e68caceaab2fe0db820bd6ed574a468f.zip
ARM: dts: add sysreg phandle to i2c device nodes for exynos
This patch adds syscon based phandle to i2c device nodes of exynos5250 and exynos5420. These phandles will be used to save restore i2c sysreg configuration register during s2r from i2c driver. CC: Rob Herring <robh+dt@kernel.org> CC: Randy Dunlap <rdunlap@infradead.org> CC: Russell King <linux@arm.linux.org.uk> CC: devicetree@vger.kernel.org CC: linux-doc@vger.kernel.org Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt b/Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt
index 278de8e64bbf..89b3250f049b 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt
@@ -32,6 +32,7 @@ Optional properties:
specified, default value is 0.
- samsung,i2c-max-bus-freq: Desired frequency in Hz of the bus. If not
specified, the default value in Hz is 100000.
+ - samsung,sysreg-phandle - handle to syscon used to control the system registers
Example: