clk: qcom: dispcc-sdm845: Enable parents for pixel clocks

[ Upstream commit a1d6349 ]

Add CLK_OPS_PARENT_ENABLE to MDSS pixel clock sources to ensure parent
clocks are enabled during clock operations, preventing potential
stability issues during display configuration.

Fixes: 8135177 ("clk: qcom: Add display clock controller driver for SDM845")
Signed-off-by: Petr Hodina <petr.hodina@protonmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: David Heidelberg <david@ixit.cz>
Link: https://lore.kernel.org/r/20260107-stability-discussion-v2-1-ef7717b435ff@protonmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

Author: Petr Hodina

drivers/clk/qcom/dispcc-sdm845.c

@@ -280,7 +280,7 @@ static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
 		.name = "disp_cc_mdss_pclk0_clk_src",
 		.parent_data = disp_cc_parent_data_4,
 		.num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
-		.flags = CLK_SET_RATE_PARENT,
+		.flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
 		.ops = &clk_pixel_ops,
 	},
 };
@@ -295,7 +295,7 @@ static struct clk_rcg2 disp_cc_mdss_pclk1_clk_src = {
 		.name = "disp_cc_mdss_pclk1_clk_src",
 		.parent_data = disp_cc_parent_data_4,
 		.num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
-		.flags = CLK_SET_RATE_PARENT,
+		.flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
 		.ops = &clk_pixel_ops,
 	},
 };