diff options
Diffstat (limited to 'Documentation/devicetree/bindings/gpio/gpio-grgpio.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio-grgpio.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-grgpio.txt b/Documentation/devicetree/bindings/gpio/gpio-grgpio.txt index 1ec46fdf11d..e466598105f 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-grgpio.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-grgpio.txt @@ -17,5 +17,10 @@ Optional properties: - nbits : The number of gpio lines. If not present driver assumes 32 lines. +- irqmap : An array with an index for each gpio line. An index is either a valid + index into the interrupts property array, or 0xffffffff that indicates + no irq for that line. Driver provides no interrupt support if not + present. + For further information look in the documentation for the GLIB IP core library: http://www.gaisler.com/products/grlib/grip.pdf |