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path: root/target/linux/ipq806x/patches-5.15/100-v5.18-08-linux-next-clk-qcom-gcc-ipq806x-add-unusued-flag-for-critical-c.patch
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Diffstat (limited to 'target/linux/ipq806x/patches-5.15/100-v5.18-08-linux-next-clk-qcom-gcc-ipq806x-add-unusued-flag-for-critical-c.patch')
-rw-r--r--target/linux/ipq806x/patches-5.15/100-v5.18-08-linux-next-clk-qcom-gcc-ipq806x-add-unusued-flag-for-critical-c.patch65
1 files changed, 65 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-5.15/100-v5.18-08-linux-next-clk-qcom-gcc-ipq806x-add-unusued-flag-for-critical-c.patch b/target/linux/ipq806x/patches-5.15/100-v5.18-08-linux-next-clk-qcom-gcc-ipq806x-add-unusued-flag-for-critical-c.patch
new file mode 100644
index 0000000000..3d55cb421a
--- /dev/null
+++ b/target/linux/ipq806x/patches-5.15/100-v5.18-08-linux-next-clk-qcom-gcc-ipq806x-add-unusued-flag-for-critical-c.patch
@@ -0,0 +1,65 @@
+From 28aa450d38e521de45be951df052d2c49a17fae2 Mon Sep 17 00:00:00 2001
+From: Ansuel Smith <ansuelsmth@gmail.com>
+Date: Sat, 26 Feb 2022 14:52:28 +0100
+Subject: [PATCH 08/14] 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
+---
+ drivers/clk/qcom/gcc-ipq806x.c | 9 +++++----
+ 1 file changed, 5 insertions(+), 4 deletions(-)
+
+--- 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,
+ },
+ },
+ };