Clean-up the documentation to the bgmac-amac driver, per suggestion by
Rob Herring, and add details for NS2 support.

Signed-off-by: Jon Mason <redacted>
---
 Documentation/devicetree/bindings/net/brcm,amac.txt | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/brcm,amac.txt b/Documentation/devicetree/bindings/net/brcm,amac.txt
index ba5ecc1..2fefa1a 100644
--- a/Documentation/devicetree/bindings/net/brcm,amac.txt
+++ b/Documentation/devicetree/bindings/net/brcm,amac.txt

@@ -2,11 +2,17 @@ Broadcom AMAC Ethernet Controller Device Tree Bindings
 -------------------------------------------------------------

 Required properties:
- - compatible:	"brcm,amac" or "brcm,nsp-amac"
- - reg:		Address and length of the GMAC registers,
-		Address and length of the GMAC IDM registers
- - reg-names:	Names of the registers.  Must have both "amac_base" and
-		"idm_base"
+ - compatible:	"brcm,amac"
+		"brcm,nsp-amac"
+		"brcm,ns2-amac"
+ - reg:		Address and length of the register set for the device. It
+		contains the information of registers in the same order as
+		described by reg-names
+ - reg-names:	Names of the registers.
+		"amac_base":	Address and length of the GMAC registers
+		"idm_base":	Address and length of the GMAC IDM registers
+		"nicpm_base":	Address and length of the NIC Port Manager
+				registers (required for Northstar2)