This is a note to let you know that I've just added the patch titled
clk: qcom: ipq8074: drop the CLK_SET_RATE_PARENT flag from PLL clocks
to the 5.4-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-qcom-ipq8074-drop-the-clk_set_rate_parent-flag-from-pll-clocks.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From e641a070137dd959932c7c222e000d9d941167a2 Mon Sep 17 00:00:00 2001
From: Kathiravan Thirumoorthy <quic_kathirav@xxxxxxxxxxx>
Date: Thu, 14 Sep 2023 12:29:51 +0530
Subject: clk: qcom: ipq8074: drop the CLK_SET_RATE_PARENT flag from PLL clocks
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
From: Kathiravan Thirumoorthy <quic_kathirav@xxxxxxxxxxx>
commit e641a070137dd959932c7c222e000d9d941167a2 upstream.
GPLL, NSS crypto PLL clock rates are fixed and shouldn't be scaled based
on the request from dependent clocks. Doing so will result in the
unexpected behaviour. So drop the CLK_SET_RATE_PARENT flag from the PLL
clocks.
Cc: stable@xxxxxxxxxxxxxxx
Fixes: b8e7e519625f ("clk: qcom: ipq8074: add remaining PLL’s")
Signed-off-by: Kathiravan Thirumoorthy <quic_kathirav@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230913-gpll_cleanup-v2-1-c8ceb1a37680@xxxxxxxxxxx
Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/clk/qcom/gcc-ipq8074.c | 6 ------
1 file changed, 6 deletions(-)
--- a/drivers/clk/qcom/gcc-ipq8074.c
+++ b/drivers/clk/qcom/gcc-ipq8074.c
@@ -423,7 +423,6 @@ static struct clk_fixed_factor gpll0_out
},
.num_parents = 1,
.ops = &clk_fixed_factor_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -470,7 +469,6 @@ static struct clk_alpha_pll_postdiv gpll
},
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -503,7 +501,6 @@ static struct clk_alpha_pll_postdiv gpll
},
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -537,7 +534,6 @@ static struct clk_alpha_pll_postdiv gpll
},
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -551,7 +547,6 @@ static struct clk_fixed_factor gpll6_out
},
.num_parents = 1,
.ops = &clk_fixed_factor_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -616,7 +611,6 @@ static struct clk_alpha_pll_postdiv nss_
},
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
Patches currently in stable-queue which might be from quic_kathirav@xxxxxxxxxxx are
queue-5.4/clk-qcom-ipq8074-drop-the-clk_set_rate_parent-flag-from-pll-clocks.patch
