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pinctrl: stm32: move gpio irqs binding to optional 

stm32 pinctrl driver could be probed even if no interrupt controller
is defined to manage gpio irqs. Entries related to gpio irq management
are moved to optional.

Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
Alexandre TORGUE 2016-10-20 15:26:52 +02:00 committed by Linus Walleij
parent 1064a2b415
commit 0553d8d0b0
1 changed files with 5 additions and 5 deletions
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10
Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt
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@ -14,11 +14,6 @@ Required properies:
- #size-cells : The value of this property must be 1
- ranges : defines mapping between pin controller node (parent) to
gpio-bank node (children).
- interrupt-parent: phandle of the interrupt parent to which the external
GPIO interrupts are forwarded to.
- st,syscfg: Should be phandle/offset pair. The phandle to the syscon node
which includes IRQ mux selection register, and the offset of the IRQ mux
selection register.
- pins-are-numbered: Specify the subnodes are using numbered pinmux to
specify pins.
@ -37,6 +32,11 @@ Required properties:
Optional properties:
- reset: : Reference to the reset controller
- interrupt-parent: phandle of the interrupt parent to which the external
GPIO interrupts are forwarded to.
- st,syscfg: Should be phandle/offset pair. The phandle to the syscon node
which includes IRQ mux selection register, and the offset of the IRQ mux
selection register.
Example:
#include <dt-bindings/pinctrl/stm32f429-pinfunc.h>