Reset the mcasp3_ahclkx_mux to abe_24m_fclk. This is needed
in case of kexec where the reset values might be wiped off.
Signed-off-by: Keerthy <j-keerthy@xxxxxx>
---
drivers/clk/ti/clk-7xx.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/ti/clk-7xx.c b/drivers/clk/ti/clk-7xx.c
index 9fd6043..2c3a36c 100644
--- a/drivers/clk/ti/clk-7xx.c
+++ b/drivers/clk/ti/clk-7xx.c
@@ -312,7 +312,7 @@
int __init dra7xx_dt_clk_init(void)
{
int rc;
- struct clk *dpll_ck, *hdcp_ck;
+ struct clk *dpll_ck, *hdcp_ck, *mcasp3_ahclkx_ck, *abe_ck;
ti_dt_clocks_register(dra7xx_clks);
@@ -338,5 +338,12 @@ int __init dra7xx_dt_clk_init(void)
if (rc)
pr_err("%s: failed to set dss_deshdcp_clk\n", __func__);
+ mcasp3_ahclkx_ck = clk_get_sys(NULL, "mcasp3_ahclkx_mux");
+ abe_ck = clk_get_sys(NULL, "abe_24m_fclk");
+ rc = clk_set_parent(mcasp3_ahclkx_ck, abe_ck);
+ if (rc)
+ pr_err("%s: failed to set parent for mcasp3_ahclkx_mux\n",
+ __func__);
+
return rc;
}
--
1.9.1
--
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