arm: mach-k3: invert logic for split DM firmware config

Currently, for the K3 generation of SoCs, there are more SoCs that
utilize the split firmware approach than the combined DMSC firmware.
Invert the logic to avoid adding more and more SoCs to this list.

Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
Acked-by: Andrew Davis <afd@ti.com>
Signed-off-by: Bryan Brattlof <bb@ti.com>
diff --git a/arch/arm/mach-k3/Kconfig b/arch/arm/mach-k3/Kconfig
index fc971d5..6a937ff 100644
--- a/arch/arm/mach-k3/Kconfig
+++ b/arch/arm/mach-k3/Kconfig
@@ -133,7 +133,7 @@
 
 config K3_DM_FW
 	bool "Separate DM firmware image"
-	depends on CPU_V7R && (SOC_K3_J721E || SOC_K3_J721S2 || SOC_K3_AM625 || SOC_K3_AM62A7 || SOC_K3_J784S4) && !CLK_TI_SCI && !TI_SCI_POWER_DOMAIN
+	depends on CPU_V7R && !SOC_K3_AM642 && !SOC_K3_AM654 && !CLK_TI_SCI && !TI_SCI_POWER_DOMAIN
 	default y
 	help
 	  Enabling this will indicate that the system has separate DM