ARM: dts: r8a7779: 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/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi
index 3005308a1807ca43ab51d24b334b180b49041641..9d3bb74bd3f684d5e2b374a6505ede4369629cc4 100644 (file)
--- a/arch/arm/boot/dts/r8a7779.dtsi
+++ b/arch/arm/boot/dts/r8a7779.dtsi
@@ -590,6 +590,11 @@
                };
        };
 
+       prr: chipid@ff000044 {
+               compatible = "renesas,prr";
+               reg = <0xff000044 4>;
+       };
+
        sysc: system-controller@ffd85000 {
                compatible = "renesas,r8a7779-sysc";
                reg = <0xffd85000 0x0200>;