Hi Rob
On 07/20/2018 06:35 PM, Rob Herring wrote:
On Mon, Jul 16, 2018 at 02:57:36PM +0200, Alexandre Torgue wrote:
In case the exti line is not in line with the bank number (that is the case
when there is an hole between two banks, for example GPIOK and then GPIOZ),
use "st,bank-ioport" DT property to get the right exti line.
Signed-off-by: Amelie Delaunay <amelie.delaunay@xxxxxx>
Signed-off-by: Alexandre Torgue <alexandre.torgue@xxxxxx>
diff --git a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt
index 9a06e1f..60c678a 100644
--- a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt
@@ -55,6 +55,8 @@ Optional properties:
NOTE: If "gpio-ranges" is used for a gpio controller, all gpio-controller
have to use a "gpio-ranges" entry.
More details in Documentation/devicetree/bindings/gpio/gpio.txt.
+ - st,bank-ioport: should correspond to the EXTI IOport selection (EXTI line
+ used to select GPIOs as interrupts).
ioport sounds like something else. Perhaps '-exti-line'?
IOport is actually what is described in our datasheet. I could change it
to -exti-line but I would prefer to match with the datasheet.
Regards
Alex
Example 1:
#include <dt-bindings/pinctrl/stm32f429-pinfunc.h>
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