[PATCH] clk: i.MX6: Adjust GPMI parent clock
Sascha Hauer
s.hauer at pengutronix.de
Wed Apr 11 02:29:47 PDT 2018
Based on the corresponding Kernel code:
The gpmi needs 100MHz frequency in the EDO/Sync mode, We can not get the
100MHz from the pll2_pfd0_352m. So choose pll2_pfd2_396m as enfc_sel's
parent.
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
drivers/clk/imx/clk-imx6.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/clk/imx/clk-imx6.c b/drivers/clk/imx/clk-imx6.c
index d0571bce5e..c48ab7f76a 100644
--- a/drivers/clk/imx/clk-imx6.c
+++ b/drivers/clk/imx/clk-imx6.c
@@ -514,6 +514,13 @@ static int imx6_ccm_probe(struct device_d *dev)
clk_set_parent(clks[IMX6QDL_CLK_LVDS1_SEL], clks[IMX6QDL_CLK_SATA_REF_100M]);
+ /*
+ * The gpmi needs 100MHz frequency in the EDO/Sync mode,
+ * We can not get the 100MHz from the pll2_pfd0_352m.
+ * So choose pll2_pfd2_396m as enfc_sel's parent.
+ */
+ clk_set_parent(clks[IMX6QDL_CLK_ENFC_SEL], clks[IMX6QDL_CLK_PLL2_PFD2_396M]);
+
return 0;
}
--
2.16.1
More information about the barebox
mailing list