This is a note to let you know that I've just added the patch titled
clk: qoriq: fix a register offset error
to the 4.4-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:
clk-qoriq-fix-a-register-offset-error.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 8964193f6bfda5c4cf14eedb7e94892c1f1c34f0 Mon Sep 17 00:00:00 2001
From: Tang Yuantian <Yuantian.Tang@xxxxxxx>
Date: Mon, 15 Aug 2016 15:28:20 +0800
Subject: clk: qoriq: fix a register offset error
From: Tang Yuantian <Yuantian.Tang@xxxxxxx>
commit 8964193f6bfda5c4cf14eedb7e94892c1f1c34f0 upstream.
The offset of Core Cluster clock control/status register
on cluster group V3 version is different from others, and
should be plus 0x70000.
Signed-off-by: Tang Yuantian <yuantian.tang@xxxxxxx>
Reviewed-by: Scott Wood <oss@xxxxxxxxxxxx>
Fixes: 9e19ca2f627e ("clk: qoriq: Add ls2080a support.")
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/clk/clk-qoriq.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
--- a/drivers/clk/clk-qoriq.c
+++ b/drivers/clk/clk-qoriq.c
@@ -766,7 +766,11 @@ static struct clk * __init create_one_cm
if (!hwc)
return NULL;
- hwc->reg = cg->regs + 0x20 * idx;
+ if (cg->info.flags & CG_VER3)
+ hwc->reg = cg->regs + 0x70000 + 0x20 * idx;
+ else
+ hwc->reg = cg->regs + 0x20 * idx;
+
hwc->info = cg->info.cmux_groups[cg->info.cmux_to_group[idx]];
/*
Patches currently in stable-queue which might be from Yuantian.Tang@xxxxxxx are
queue-4.4/clk-qoriq-fix-a-register-offset-error.patch
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