diff options
Diffstat (limited to 'Documentation/devicetree/bindings/gpio/gpio-samsung.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio-samsung.txt | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-samsung.txt b/Documentation/devicetree/bindings/gpio/gpio-samsung.txt index 8f50fe5e6c42..5375625e8cd2 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-samsung.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-samsung.txt @@ -11,14 +11,15 @@ Required properties: <[phandle of the gpio controller node] [pin number within the gpio controller] [mux function] - [pull up/down] + [flags and pull up/down] [drive strength]> Values for gpio specifier: - Pin number: is a value between 0 to 7. - - Pull Up/Down: 0 - Pull Up/Down Disabled. - 1 - Pull Down Enabled. - 3 - Pull Up Enabled. + - Flags and Pull Up/Down: 0 - Pull Up/Down Disabled. + 1 - Pull Down Enabled. + 3 - Pull Up Enabled. + Bit 16 (0x00010000) - Input is active low. - Drive Strength: 0 - 1x, 1 - 3x, 2 - 2x, |