On 19/09/2025 14:34, Jens Reidel wrote:
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 <[email protected]>
---
drivers/clk/qcom/dispcc-sm7150.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/qcom/dispcc-sm7150.c b/drivers/clk/qcom/dispcc-sm7150.c
index
0a7f6ec7a2a737c6f6f0484c71dd80f3dbf758b6..811d380a8e9f9bd8a8f1aecba567ebffdb893f5d
100644
--- a/drivers/clk/qcom/dispcc-sm7150.c
+++ b/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,
},
};
Hello Jens,
do you know if in the addition to dispcc_mdss_pclk0_clk_src
pclk1_clk_src may need this flag too?
We sent similar patch for sdm845 with both receiving
CLK_OPS_PARENT_ENABLE, as some sdm845/sm7150 device may have two DSI.
What do you think?
David
P.S. Added +Petr and +Konrad to Cc.
