ARM: BCM5301X: Add Broadcom's bus-axi to the DTS file

This has been successfully tested on Netgear R6250 and two other
development (unnamed) devices, all of them BCM4708 based.
We also got a possitive feedback from R7000 (BCM4709) tester.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index 53c624f766b48525dc0da30f944b5b1ea5f7da80..6d80922ce747c4b723ba9e8bd21cca5013d4ac0e 100644 (file)
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -8,6 +8,7 @@
  * Licensed under the GNU/GPL. See COPYING for details.
  */
 
+#include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include "skeleton.dtsi"
@@ -92,4 +93,19 @@
                        clock-frequency = <400000000>;
                };
        };
+
+       axi@18000000 {
+               compatible = "brcm,bus-axi";
+               reg = <0x18000000 0x1000>;
+               ranges = <0x00000000 0x18000000 0x00100000>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               chipcommon: chipcommon@0 {
+                       reg = <0x00000000 0x1000>;
+
+                       gpio-controller;
+                       #gpio-cells = <2>;
+               };
+       };
 };