Add ICH_HFGWTR_EL2 register description to sysreg.

Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Cc: Will Deacon <will@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Marc Zyngier <maz@kernel.org>
---
 arch/arm64/tools/sysreg | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 7eb9bca61728d1bd1eedc0bfa6c8a904a25132fd..0927754d9fe2c5addbd9693d83b7324f1af66d3e 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -3601,6 +3601,21 @@ Field	1	ICC_IDRn_EL1
 Field	0	ICC_APR_EL1
 EndSysreg
 
+Sysreg	ICH_HFGWTR_EL2	3	4	12	9	6
+Res0	63:21
+Field	20	ICC_PPI_ACTIVERn_EL1
+Field	19	ICC_PPI_PRIORITYRn_EL1
+Field	18	ICC_PPI_PENDRn_EL1
+Field	17	ICC_PPI_ENABLERn_EL1
+Res0	16:7
+Field	6	ICC_ICSR_EL1
+Field	5	ICC_PCR_EL1
+Res0    4:3
+Field	2	ICC_CR0_EL1
+Res0	1
+Field	0	ICC_APR_EL1
+EndSysreg
+
 Sysreg	ICH_HCR_EL2	3	4	12	11	0
 Res0	63:32
 Field	31:27	EOIcount

-- 
2.48.0