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authorSandor Yu <R01008@freescale.com>2015-03-20 15:13:24 +0800
committerguoyin.chen <guoyin.chen@freescale.com>2015-05-08 17:21:40 +0800
commit42cf0c2b8703c8f69f78b09befcd7294e33aadec (patch)
tree1f7d3eca3cfafea03042f9540533300083f43343 /Documentation
parent44b1b6048f9085b55a9439edee0adf35fb21f20e (diff)
MLK-10449-2: Document: Add registers-default property for 74x164
Add new property registers-default to gpio-74x164. Signed-off-by: Sandor Yu <R01008@freescale.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio-74x164.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-74x164.txt b/Documentation/devicetree/bindings/gpio/gpio-74x164.txt
index cc2608021f26..b655e68bae9e 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-74x164.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-74x164.txt
@@ -9,6 +9,7 @@ Required properties:
0 = active high
1 = active low
- registers-number: Number of daisy-chained shift registers
+- registers-default: Default value of daisy-chained shift registers
Example:
@@ -18,5 +19,6 @@ gpio5: gpio5@0 {
gpio-controller;
#gpio-cells = <2>;
registers-number = <4>;
+ registers-default = /bits/ 8 <0x01 0x02 0x03 0x04>;
spi-max-frequency = <100000>;
};