clk: qcom: ipq5018: keep XO clock always on

[ Upstream commit 693a723291d0634eaea24cff2f9d807f3223f204 ]

The XO clock must not be disabled to avoid the kernel trying to disable
the it. As such, keep the XO clock always on by flagging it as critical.

Signed-off-by: George Moussalem <george.moussalem@outlook.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250516-ipq5018-cmn-pll-v4-1-389a6b30e504@outlook.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/clk/qcom/gcc-ipq5018.c b/drivers/clk/qcom/gcc-ipq5018.c
index 3136ba1c2a59cc2c9726912df64a8cb9357fcb1e..915e84db3c97da5fbdca8986e661e592872931dd 100644 (file)
--- a/drivers/clk/qcom/gcc-ipq5018.c
+++ b/drivers/clk/qcom/gcc-ipq5018.c
@@ -1370,7 +1370,7 @@ static struct clk_branch gcc_xo_clk = {
                                &gcc_xo_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
-                       .flags = CLK_SET_RATE_PARENT,
+                       .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
                        .ops = &clk_branch2_ops,
                },
        },