This is a note to let you know that I've just added the patch titled
clk: qcom: gcc-ipq6018: Use floor ops for sdcc clocks
to the 5.15-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-qcom-gcc-ipq6018-use-floor-ops-for-sdcc-clocks.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit d286b63c6fab9420f9b9d0ae28b742434ce8886c
Author: Mantas Pucka <mantas@xxxxxxxxxxxx>
Date: Tue Apr 25 12:11:49 2023 +0300
clk: qcom: gcc-ipq6018: Use floor ops for sdcc clocks
[ Upstream commit 56e5ae0116aef87273cf1812d608645b076e4f02 ]
SDCC clocks must be rounded down to avoid overclocking the controller.
Fixes: d9db07f088af ("clk: qcom: Add ipq6018 Global Clock Controller support")
Signed-off-by: Mantas Pucka <mantas@xxxxxxxxxxxx>
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx>
Link: https://lore.kernel.org/r/1682413909-24927-1-git-send-email-mantas@xxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/clk/qcom/gcc-ipq6018.c b/drivers/clk/qcom/gcc-ipq6018.c
index 3f9c2f61a5d93..5c5d1b04ea7af 100644
--- a/drivers/clk/qcom/gcc-ipq6018.c
+++ b/drivers/clk/qcom/gcc-ipq6018.c
@@ -1654,7 +1654,7 @@ static struct clk_rcg2 sdcc1_apps_clk_src = {
.name = "sdcc1_apps_clk_src",
.parent_data = gcc_xo_gpll0_gpll2_gpll0_out_main_div2,
.num_parents = 4,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_floor_ops,
},
};
