diff --git a/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt
index bb5d942075fbf0bf18fb9d924f34e3508fcf4298..8ff3e2774ed8d1d0fd46cbf5895346f62252c5b0 100644
--- a/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt
+++ b/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt
@@ -1,6 +1,6 @@
-* Renesas RZ Clock Pulse Generator (CPG)
+* Renesas RZ/A1 Clock Pulse Generator (CPG)
 
-The CPG generates core clocks for the RZ SoCs. It includes the PLL, variable
+The CPG generates core clocks for the RZ/A1 SoCs. It includes the PLL, variable
 CPU and GPU clocks, and several fixed ratio dividers.
 The CPG also provides a Clock Domain for SoC devices, in combination with the
 CPG Module Stop (MSTP) Clocks.
diff --git a/drivers/clk/renesas/clk-rz.c b/drivers/clk/renesas/clk-rz.c
index 5adb934326d1f5be4725bc645dd13f6e3c494d7d..127c58135c8fec76b812b186b4f0d6d670ca828f 100644
--- a/drivers/clk/renesas/clk-rz.c
+++ b/drivers/clk/renesas/clk-rz.c
@@ -1,5 +1,5 @@
 /*
- * rz Core CPG Clocks
+ * RZ/A1 Core CPG Clocks
  *
  * Copyright (C) 2013 Ideas On Board SPRL
  * Copyright (C) 2014 Wolfram Sang, Sang Engineering <wsa@sang-engineering.com>