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authorJiri Kosina <jkosina@suse.cz>2013-09-04 10:49:39 +0200
committerJiri Kosina <jkosina@suse.cz>2013-09-04 10:49:57 +0200
commitefd15f5f4ff63f6ac5d80850686e3d2cc8c4481b (patch)
tree40024adbe77a3d660662e639fd765097133d648c /Documentation/devicetree/bindings/i2c/i2c-designware.txt
parentHID: battery: don't do DMA from stack (diff)
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jik... (diff)
downloadlinux-efd15f5f4ff63f6ac5d80850686e3d2cc8c4481b.tar.xz
linux-efd15f5f4ff63f6ac5d80850686e3d2cc8c4481b.zip
Merge branch 'master' into for-3.12/upstream
Sync with Linus' tree to be able to apply fixup patch on top of 9d9a04ee75 ("HID: apple: Add support for the 2013 Macbook Air") Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'Documentation/devicetree/bindings/i2c/i2c-designware.txt')
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-designware.txt15
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-designware.txt b/Documentation/devicetree/bindings/i2c/i2c-designware.txt
index e42a2ee233e6..7fd7fa25e9b0 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-designware.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-designware.txt
@@ -10,6 +10,10 @@ Recommended properties :
- clock-frequency : desired I2C bus clock frequency in Hz.
+Optional properties :
+ - i2c-sda-hold-time-ns : should contain the SDA hold time in nanoseconds.
+ This option is only supported in hardware blocks version 1.11a or newer.
+
Example :
i2c@f0000 {
@@ -20,3 +24,14 @@ Example :
interrupts = <11>;
clock-frequency = <400000>;
};
+
+ i2c@1120000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0x1120000 0x1000>;
+ interrupt-parent = <&ictl>;
+ interrupts = <12 1>;
+ clock-frequency = <400000>;
+ i2c-sda-hold-time-ns = <300>;
+ };