[PATCH 4/8] arm64/sysreg: Update ID_AA64FPFR0_EL1 description to DDI0601 2025-12

Mark Brown broonie at kernel.org
Mon Mar 2 14:53:19 PST 2026


The 2025 extensions add FEAT_F16MM and adjust some of the RES0 bits to be
RAZ instead as a placeholder for future extensions.

Signed-off-by: Mark Brown <broonie at kernel.org>
---
 arch/arm64/tools/sysreg | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 0d619c173c87..451ad312dc78 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -1654,7 +1654,13 @@ UnsignedEnum	26	F8MM4
 	0b0	NI
 	0b1	IMP
 EndEnum
-Res0	25:2
+Res0	25:16
+UnsignedEnum	15	F16MM2
+	0b0	NI
+	0b1	IMP
+EndEnum
+Res0	14:8
+Raz	7:2
 UnsignedEnum	1	F8E4M3
 	0b0	NI
 	0b1	IMP

-- 
2.47.3




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