This is a note to let you know that I've just added the patch titled
mfd: intel-m10-bmc: Fix the register access range
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mfd-intel-m10-bmc-fix-the-register-access-range.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 30129cef95a2a7a9c4f255491a0599f53d41185a
Author: Xu Yilun <yilun.xu@xxxxxxxxx>
Date: Wed Mar 10 23:55:45 2021 +0800
mfd: intel-m10-bmc: Fix the register access range
[ Upstream commit d9b326b2c3673f939941806146aee38e5c635fd0 ]
This patch fixes the max register address of MAX 10 BMC. The range
0x20000000 ~ 0x200000fc are for control registers of the QSPI flash
controller, which are not accessible to host.
Signed-off-by: Xu Yilun <yilun.xu@xxxxxxxxx>
Reviewed-by: Tom Rix <trix@xxxxxxxxxx>
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/include/linux/mfd/intel-m10-bmc.h b/include/linux/mfd/intel-m10-bmc.h
index c8ef2f1654a4..06da62c25234 100644
--- a/include/linux/mfd/intel-m10-bmc.h
+++ b/include/linux/mfd/intel-m10-bmc.h
@@ -11,7 +11,7 @@
#define M10BMC_LEGACY_SYS_BASE 0x300400
#define M10BMC_SYS_BASE 0x300800
-#define M10BMC_MEM_END 0x200000fc
+#define M10BMC_MEM_END 0x1fffffff
/* Register offset of system registers */
#define NIOS2_FW_VERSION 0x0
