diff --git a/drivers/renesas/rcar/pwrc/pwrc.c b/drivers/renesas/rcar/pwrc/pwrc.c
index d85e4a5..8bea1b5 100644
--- a/drivers/renesas/rcar/pwrc/pwrc.c
+++ b/drivers/renesas/rcar/pwrc/pwrc.c
@@ -737,6 +737,12 @@
 	return c;
 }
 
+#if RCAR_LSI == RCAR_D3
+uint32_t rcar_pwrc_get_cpu_num(uint32_t c)
+{
+	return 1;
+}
+#else
 uint32_t rcar_pwrc_get_cpu_num(uint32_t c)
 {
 	uint32_t reg = mmio_read_32(RCAR_PRR);
@@ -768,6 +774,7 @@
 done:
 	return count;
 }
+#endif
 
 int32_t rcar_pwrc_cpu_on_check(uint64_t mpidr)
 {