[PATCH] arm64: versal2: Show major and minor silicon version

[Michal Simek]

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 at amd.com>
---

 arch/arm/mach-versal2/include/mach/hardware.h | 3 ++-
 drivers/soc/soc_amd_versal2.c                 | 4 +++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-versal2/include/mach/hardware.h b/arch/arm/mach-versal2/include/mach/hardware.h
index 42e3061a0aea..15085f941e02 100644
--- a/arch/arm/mach-versal2/include/mach/hardware.h
+++ b/arch/arm/mach-versal2/include/mach/hardware.h
@@ -51,7 +51,8 @@ struct crp_regs {
 #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)
diff --git a/drivers/soc/soc_amd_versal2.c b/drivers/soc/soc_amd_versal2.c
index 66bcb22b4fa9..8507da0bd228 100644
--- a/drivers/soc/soc_amd_versal2.c
+++ b/drivers/soc/soc_amd_versal2.c
@@ -35,7 +35,9 @@ static int soc_amd_versal2_get_revision(struct udevice *dev, char *buf, int size
 {
 	struct soc_amd_versal2_priv *priv = dev_get_priv(dev);
 
-	return snprintf(buf, size, "v%d", priv->revision);
+	return snprintf(buf, size, "v%d.%d",
+			(u32)FIELD_GET(PS_VERSION_MAJOR, priv->revision),
+			(u32)FIELD_GET(PS_VERSION_MINOR, priv->revision));
 }
 
 static const struct soc_ops soc_amd_versal2_ops = {
-- 
2.43.0