pinctrl: dt-bindings: Add documentation for Armada 37xx pin controllers

Document the device tree binding for the pin controllers found on the
Armada 37xx SoCs.

Update the binding documention of the xtal clk which is a subnode of this
syscon node.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Rob Herring <robh@kernel.org>
[Fixed gpios node]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/Documentation/devicetree/bindings/clock/armada3700-xtal-clock.txt b/Documentation/devicetree/bindings/clock/armada3700-xtal-clock.txt
index a88f1f05fbd6..4c0807f28cfa 100644
--- a/Documentation/devicetree/bindings/clock/armada3700-xtal-clock.txt
+++ b/Documentation/devicetree/bindings/clock/armada3700-xtal-clock.txt
@@ -5,6 +5,7 @@ reading the gpio latch register.
 
 This node must be a subnode of the node exposing the register address
 of the GPIO block where the gpio latch is located.
+See Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt
 
 Required properties:
 - compatible : shall be one of the following:
@@ -16,9 +17,9 @@ Optional properties:
 	output names ("xtal")
 
 Example:
-gpio1: gpio@13800 {
-	compatible = "marvell,armada-3700-gpio", "syscon", "simple-mfd";
-	reg = <0x13800 0x1000>;
+pinctrl_nb: pinctrl-nb@13800 {
+	compatible = "armada3710-nb-pinctrl", "syscon", "simple-mfd";
+	reg = <0x13800 0x100>, <0x13C00 0x20>;
 
 	xtalclk: xtal-clk {
 		compatible = "marvell,armada-3700-xtal-clock";