ARM: dts: r8a7745: Add device node for PRR

Add a device node for the Product Register, which provides SoC product
and revision information.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a7745.dtsi b/arch/arm/boot/dts/r8a7745.dtsi
index 0a5d7872ce289d9b5ddddacad6c807e66a142c22..2f60c3cb91177e0ff35750fa97e1aba9ec80f21e 100644 (file)
--- a/arch/arm/boot/dts/r8a7745.dtsi
+++ b/arch/arm/boot/dts/r8a7745.dtsi
@@ -102,6 +102,11 @@
                        #power-domain-cells = <0>;
                };
 
+               prr: chipid@ff000044 {
+                       compatible = "renesas,prr";
+                       reg = <0 0xff000044 0 4>;
+               };
+
                rst: reset-controller@e6160000 {
                        compatible = "renesas,r8a7745-rst";
                        reg = <0 0xe6160000 0 0x100>;