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Diffstat (limited to 'dts/Bindings/pinctrl/brcm,bcm2835-gpio.txt')
-rw-r--r--dts/Bindings/pinctrl/brcm,bcm2835-gpio.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/dts/Bindings/pinctrl/brcm,bcm2835-gpio.txt b/dts/Bindings/pinctrl/brcm,bcm2835-gpio.txt
index 3cab7336a3..5682b2010e 100644
--- a/dts/Bindings/pinctrl/brcm,bcm2835-gpio.txt
+++ b/dts/Bindings/pinctrl/brcm,bcm2835-gpio.txt
@@ -9,13 +9,16 @@ Required properties:
"brcm,bcm2835-gpio" - BCM2835 compatible pinctrl
"brcm,bcm7211-gpio" - BCM7211 compatible pinctrl
"brcm,bcm2711-gpio" - BCM2711 compatible pinctrl
+ "brcm,bcm7211-gpio" - BCM7211 compatible pinctrl
- reg: Should contain the physical address of the GPIO module's registers.
- gpio-controller: Marks the device node as a GPIO controller.
- #gpio-cells : Should be two. The first cell is the pin number and the
second cell is used to specify optional parameters:
- bit 0 specifies polarity (0 for normal, 1 for inverted)
- interrupts : The interrupt outputs from the controller. One interrupt per
- individual bank followed by the "all banks" interrupt.
+ individual bank followed by the "all banks" interrupt. For BCM7211, an
+ additional set of per-bank interrupt line and an "all banks" wake-up
+ interrupt may be specified.
- interrupt-controller: Marks the device node as an interrupt controller.
- #interrupt-cells : Should be 2.
The first cell is the GPIO number.