[PATCH] references: Replace stale playground.sun.com links with devicetree.org mirror

[PATCH] references: Replace stale playground.sun.com links with devicetree.org mirror

[Rob Herring]

playground.sun.com has been dead for a long time. Fix the links.

Signed-off-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
---
 source/references.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/source/references.rst b/source/references.rst
index a37ded9ccade..961fa20532ab 100644
--- a/source/references.rst
+++ b/source/references.rst
@@ -6,11 +6,11 @@
 
 .. [b7] *Open Firmware Recommended Practice: Interrupt Mapping*, Version
    0.9, Open Firmware Working Group, 1996
-   (http://playground.sun.com/1275/practice/imap/imap0_9d.pdf)
+   (http://devicetree.org/open-firmware/practice/imap/imap0_9d.pdf)
 
 .. [CHRP] *PowerPC Microprocessor Common Hardware Reference Platform
    (CHRP) Binding*, Version 1.8, Open Firmware Working Group, 1998
-   (http://playground.sun.com/1275/bindings/chrp/chrp1_8a.ps). This
+   (http://devicetree.org/open-firmware/bindings/chrp/chrp1_8a.ps). This
    document specifies the properties for Open PIC-compatible interrupt
    controllers.
 
-- 
2.20.1