From: Song Hui
Update the NXP GPIO node dt-binding file for QorIQ and
Layerscape platforms, and add one more example with
ls1028a GPIO node.
Signed-off-by: Song Hui
---
Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt | 16 +++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt
b/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt
index 69d4616..baf95d9 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt
@@ -4,7 +4,7 @@ Required properties:
- compatible : Should be "fsl,-gpio"
The following s are known to be supported:
mpc5121, mpc5125, mpc8349, mpc8572, mpc8610, pq3, qoriq,
- ls1021a, ls1043a, ls2080a.
+ ls1021a, ls1043a, ls2080a, ls1028a.
- reg : Address and length of the register set for the device
- interrupts : Should be the port interrupt shared by all 32 pins.
- #gpio-cells : Should be two. The first cell is the pin number and
@@ -37,3 +37,17 @@ gpio0: gpio@230 {
interrupt-controller;
#interrupt-cells = <2>;
};
+
+
+Example of gpio-controller node for a ls1028a SoC:
+
+gpio1: gpio@230 {
+ compatible = "fsl,ls1028a-gpio","fsl,qoriq-gpio";
+ reg = <0x0 0x230 0x0 0x1>;
+ interrupts = ;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ little-endian;
+};
--
2.9.5
