From: Geert Uytterhoeven <geert+renesas@glider.be>

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 <redacted>
---
 arch/arm/boot/dts/r8a7793.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi
index 629d3d60d1cd..a377dda17724 100644
--- a/arch/arm/boot/dts/r8a7793.dtsi
+++ b/arch/arm/boot/dts/r8a7793.dtsi

@@ -1306,6 +1306,11 @@
 		};
 	};
 
+	prr: chipid at ff000044 {
+		compatible = "renesas,prr";
+		reg = <0 0xff000044 0 4>;
+	};
+
 	sysc: system-controller at e6180000 {
 		compatible = "renesas,r8a7793-sysc";
 		reg = <0 0xe6180000 0 0x0200>;

-- 
2.7.0.rc3.207.g0ac5344