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authorLinus Walleij <linus.walleij@linaro.org>2012-11-21 10:48:33 +0100
committerLinus Walleij <linus.walleij@linaro.org>2012-11-21 10:48:33 +0100
commit17d6b293e72547f75f5d9b680b75459cb8f2c9cf (patch)
tree54e794b046e0c7c1f819d49e9ff4499f9b6f19e5 /Documentation
parente59d969f441fb8e25b30125bdf201153adc5a7e3 (diff)
parentad8a15d99cf2c8ab8ac1ab28402c49ec2548358d (diff)
Merge branch 'delivery/pinctrl-at91-3.8' of http://github.com/at91linux/linux-at91 into at91
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/arm/atmel-at91.txt6
-rw-r--r--Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt9
2 files changed, 13 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt
index d187e9f7cf1c..1196290082d1 100644
--- a/Documentation/devicetree/bindings/arm/atmel-at91.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt
@@ -7,6 +7,12 @@ PIT Timer required properties:
- interrupts: Should contain interrupt for the PIT which is the IRQ line
shared across all System Controller members.
+System Timer (ST) required properties:
+- compatible: Should be "atmel,at91rm9200-st"
+- reg: Should contain registers location and length
+- interrupts: Should contain interrupt for the ST which is the IRQ line
+ shared across all System Controller members.
+
TC/TCLIB Timer required properties:
- compatible: Should be "atmel,<chip>-tcb".
<chip> can be "at91rm9200" or "at91sam9x5"
diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
index 20a987e55a28..3a268127b054 100644
--- a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
@@ -84,8 +84,13 @@ Required properties for pin configuration node:
The PERIPH 0 means gpio.
Bits used for CONFIG:
-PULL_UP(1 << 0): indicate this pin need a pull up.
-MULTIDRIVE(1 << 1): indicate this pin need to be configured as multidrive.
+PULL_UP (1 << 0): indicate this pin need a pull up.
+MULTIDRIVE (1 << 1): indicate this pin need to be configured as multidrive.
+DEGLITCH (1 << 2): indicate this pin need deglitch.
+PULL_DOWN (1 << 3): indicate this pin need a pull down.
+DIS_SCHMIT (1 << 4): indicate this pin need to disable schmit trigger.
+DEBOUNCE (1 << 16): indicate this pin need debounce.
+DEBOUNCE_VAL (0x3fff << 17): debounce val.
NOTE:
Some requirements for using atmel,at91rm9200-pinctrl binding: