[PATCH RESEND] clk: imx: imx8-acm: fix flags for acm clocks

[Shengjiu Wang]

From: Stefan Eichenberger <stefan.eichenberger at toradex.com>

Currently, the flags for the ACM clocks are set to 0. This configuration
causes the fsl-sai audio driver to fail when attempting to set the
sysclk, returning an EINVAL error. The following error messages
highlight the issue:
fsl-sai 59090000.sai: ASoC: error at snd_soc_dai_set_sysclk on 59090000.sai: -22
imx-hdmi sound-hdmi: failed to set cpu sysclk: -22

By setting the flag CLK_SET_RATE_NO_REPARENT, we signal that the ACM
driver does not support reparenting and instead relies on the clock tree
as defined in the device tree. This change resolves the issue with the
fsl-sai audio driver.

CC: stable at vger.kernel.org
Fixes: d3a0946d7ac9 ("clk: imx: imx8: add audio clock mux driver")
Signed-off-by: Stefan Eichenberger <stefan.eichenberger at toradex.com>
Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>
---

Reason for RESEND:
- I think this patch still need, link of previous discussion
  https://lore.kernel.org/all/20250113094654.12998-1-eichest@gmail.com/

 drivers/clk/imx/clk-imx8-acm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/imx/clk-imx8-acm.c b/drivers/clk/imx/clk-imx8-acm.c
index 790f7e44b11e..07dca6f31cf8 100644
--- a/drivers/clk/imx/clk-imx8-acm.c
+++ b/drivers/clk/imx/clk-imx8-acm.c
@@ -371,7 +371,8 @@ static int imx8_acm_clk_probe(struct platform_device *pdev)
 	for (i = 0; i < priv->soc_data->num_sels; i++) {
 		hws[sels[i].clkid] = devm_clk_hw_register_mux_parent_data_table(dev,
 										sels[i].name, sels[i].parents,
-										sels[i].num_parents, 0,
+										sels[i].num_parents,
+										CLK_SET_RATE_NO_REPARENT,
 										base + sels[i].reg,
 										sels[i].shift, sels[i].width,
 										0, NULL, NULL);
-- 
2.34.1