arm64: versal2: Show major and minor silicon version

ES1 silicon is 0x10 (16) and production is 0x20 (32) but correct number to
see are v1.0 or v2.0 instead of v16 or v32.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20095339334fe07f373ffae3bdbfec51f5a00dc7.1739882585.git.michal.simek@amd.com
diff --git a/arch/arm/mach-versal2/include/mach/hardware.h b/arch/arm/mach-versal2/include/mach/hardware.h
index 42e3061..15085f9 100644
--- a/arch/arm/mach-versal2/include/mach/hardware.h
+++ b/arch/arm/mach-versal2/include/mach/hardware.h
@@ -51,7 +51,8 @@
 #define PMC_TAP_VERSION		(PMC_TAP + 0x4)
 # define PMC_VERSION_MASK	GENMASK(7, 0)
 # define PS_VERSION_MASK	GENMASK(15, 8)
-# define PS_VERSION_PRODUCTION	0x20
+# define PS_VERSION_MAJOR	GENMASK(7, 4)
+# define PS_VERSION_MINOR	GENMASK(3, 0)
 # define RTL_VERSION_MASK	GENMASK(23, 16)
 # define PLATFORM_MASK		GENMASK(27, 24)
 # define PLATFORM_VERSION_MASK	GENMASK(31, 28)