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authorAnsuel Smith <ansuelsmth@gmail.com>2022-02-26 16:52:28 +0300
committerBjorn Andersson <bjorn.andersson@linaro.org>2022-03-09 01:19:31 +0300
commit28aa450d38e521de45be951df052d2c49a17fae2 (patch)
tree1f9ac81cc52694d8aa9a18e769f5abe617f41abf /drivers/clk/qcom/gcc-ipq806x.c
parent512ea2edfe15ffa2cd839b3a31d768145f2edc20 (diff)
downloadlinux-28aa450d38e521de45be951df052d2c49a17fae2.tar.xz
clk: qcom: gcc-ipq806x: add unusued flag for critical clock
Some clocks are used by other devices present on the SoC. For example the gsbi4_h_clk is used by RPM and is if disabled cause the RPM to reject any regulator change command. These clock should never be disabled. Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> Tested-by: Jonathan McDowell <noodles@earth.li> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20220226135235.10051-9-ansuelsmth@gmail.com
Diffstat (limited to 'drivers/clk/qcom/gcc-ipq806x.c')
-rw-r--r--drivers/clk/qcom/gcc-ipq806x.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c
index f49fc8b753a8..983d07586930 100644
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -798,7 +798,7 @@ static struct clk_rcg gsbi4_qup_src = {
.parent_data = gcc_pxo_pll8,
.num_parents = ARRAY_SIZE(gcc_pxo_pll8),
.ops = &clk_rcg_ops,
- .flags = CLK_SET_PARENT_GATE,
+ .flags = CLK_SET_PARENT_GATE | CLK_IGNORE_UNUSED,
},
},
};
@@ -816,7 +816,7 @@ static struct clk_branch gsbi4_qup_clk = {
},
.num_parents = 1,
.ops = &clk_branch_ops,
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
},
},
};
@@ -900,7 +900,7 @@ static struct clk_rcg gsbi6_qup_src = {
.parent_data = gcc_pxo_pll8,
.num_parents = ARRAY_SIZE(gcc_pxo_pll8),
.ops = &clk_rcg_ops,
- .flags = CLK_SET_PARENT_GATE,
+ .flags = CLK_SET_PARENT_GATE | CLK_IGNORE_UNUSED,
},
},
};
@@ -969,7 +969,7 @@ static struct clk_branch gsbi7_qup_clk = {
},
.num_parents = 1,
.ops = &clk_branch_ops,
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
},
},
};
@@ -1015,6 +1015,7 @@ static struct clk_branch gsbi4_h_clk = {
.hw.init = &(struct clk_init_data){
.name = "gsbi4_h_clk",
.ops = &clk_branch_ops,
+ .flags = CLK_IGNORE_UNUSED,
},
},
};