This adds register fields for SPMIIDR_EL1 as per the definitions based
on DDI0601 2024-09.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
---
 arch/arm64/tools/sysreg | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index b19b8e594524..3b217ce3fe28 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -149,6 +149,14 @@ Field	3:2	P1
 Field	1:0	P0
 EndSysreg
 
+Sysreg	SPMIIDR_EL1	2	0	9	13	4
+Res0	63:32
+Field	31:20	ProductID
+Field	19:16	Variant
+Field	15:12	Revision
+Field	11:0	Implementer
+EndSysreg
+
 Sysreg	SPMDEVAFF_EL1	2	0	9	13	6
 Res0	63:40
 Field	39:32	Aff3
-- 
2.25.1