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authorSascha Hauer <s.hauer@pengutronix.de>2015-12-08 07:35:17 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2015-12-10 08:48:40 +0100
commit6e6d9a2ff045f09d5a03e876becea5e6a1dabe90 (patch)
treebcf5e71df4472e374d03cc15ca22b4f841d9c73d /dts/Bindings/pinctrl/brcm,cygnus-gpio.txt
parent8e2fd5380a4fd7cee428513dc8eab068912b49f1 (diff)
downloadbarebox-6e6d9a2ff045f09d5a03e876becea5e6a1dabe90.tar.gz
barebox-6e6d9a2ff045f09d5a03e876becea5e6a1dabe90.tar.xz
dts: update to v4.4-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/pinctrl/brcm,cygnus-gpio.txt')
-rw-r--r--dts/Bindings/pinctrl/brcm,cygnus-gpio.txt16
1 files changed, 11 insertions, 5 deletions
diff --git a/dts/Bindings/pinctrl/brcm,cygnus-gpio.txt b/dts/Bindings/pinctrl/brcm,cygnus-gpio.txt
index 6540ca56be..16589fb6f4 100644
--- a/dts/Bindings/pinctrl/brcm,cygnus-gpio.txt
+++ b/dts/Bindings/pinctrl/brcm,cygnus-gpio.txt
@@ -3,8 +3,8 @@ Broadcom Cygnus GPIO/PINCONF Controller
Required properties:
- compatible:
- Must be "brcm,cygnus-ccm-gpio", "brcm,cygnus-asiu-gpio", or
- "brcm,cygnus-crmu-gpio"
+ Must be "brcm,cygnus-ccm-gpio", "brcm,cygnus-asiu-gpio",
+ "brcm,cygnus-crmu-gpio" or "brcm,iproc-gpio"
- reg:
Define the base and range of the I/O address space that contains the Cygnus
@@ -26,9 +26,13 @@ Optional properties:
- interrupt-controller:
Specifies that the node is an interrupt controller
-- pinmux:
- Specifies the phandle to the IOMUX device, where pins can be individually
-muxed to GPIO
+- gpio-ranges:
+ Specifies the mapping between gpio controller and pin-controllers pins.
+ This requires 4 fields in cells defined as -
+ 1. Phandle of pin-controller.
+ 2. GPIO base pin offset.
+ 3 Pin-control base pin offset.
+ 4. number of gpio pins which are linearly mapped from pin base.
Supported generic PINCONF properties in child nodes:
@@ -78,6 +82,8 @@ Example:
gpio-controller;
interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
+ gpio-ranges = <&pinctrl 0 42 1>,
+ <&pinctrl 1 44 3>;
};
/*