clk: qcom: dispcc-sm7150: Fix dispcc_mdss_pclk0_clk_src

Set CLK_OPS_PARENT_ENABLE to ensure the parent gets prepared and enabled
when switching to it, fixing an "rcg didn't update its configuration"
warning.

Signed-off-by: Jens Reidel <adrian@mainlining.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250919-sm7150-dispcc-fixes-v1-3-308ad47c5fce@mainlining.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

Author: Gelbpunkt

drivers/clk/qcom/dispcc-sm7150.c

@@ -357,7 +357,7 @@ static struct clk_rcg2 dispcc_mdss_pclk0_clk_src = {
 		.name = "dispcc_mdss_pclk0_clk_src",
 		.parent_data = dispcc_parent_data_4,
 		.num_parents = ARRAY_SIZE(dispcc_parent_data_4),
-		.flags = CLK_SET_RATE_PARENT,
+		.flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
 		.ops = &clk_pixel_ops,
 	},
 };