ARM: shmobile: alt dts: Add arm,cpu-registers-not-fw-configured

In case of using arch timer on r8a7794, Cortex-A7 core does not boot since the virtual offset (CNTVOFF) of arch timer is not initialized.

This patch modifies to use physical arch timer on r8a7794(alt).

---
 arch/arm/boot/dts/r8a7794-alt.dts |    4 ++++
 1 file changed, 4 insertions(+)

index 928cfa6..0764d60 100644
@@ -59,3 +59,7 @@
 &scif2 {
 	status = "okay";
 };
+
+&timer {
+	arm,cpu-registers-not-fw-configured;
+};

1.7.9.5