clk: qcom: gcc-ipq5018: flag sleep clock as critical

[ Upstream commit 04c4dc1 ]

The sleep clock never be disabled. To avoid the kernel trying to disable
it and keep it always on, flag it as critical.

Fixes: e3fdbef ("clk: qcom: Add Global Clock controller (GCC) driver for IPQ5018")
Signed-off-by: George Moussalem <george.moussalem@outlook.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251128-ipq5018-sleep-clk-fix-v1-1-6f4b75ec336c@outlook.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

Author: georgemoussalem

drivers/clk/qcom/gcc-ipq5018.c

@@ -1339,6 +1339,7 @@ static struct clk_branch gcc_sleep_clk_src = {
 			.name = "gcc_sleep_clk_src",
 			.parent_data = gcc_sleep_clk_data,
 			.num_parents = ARRAY_SIZE(gcc_sleep_clk_data),
+			.flags = CLK_IS_CRITICAL,
 			.ops = &clk_branch2_ops,
 		},
 	},