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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2018-04-11 11:28:09 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-04-12 09:37:52 +0200 |
| commit | 1a3ed24a14399c30fe202b94966d8c3433fea0e3 (patch) | |
| tree | f85c47e3abbddf13805a3e11779fce6f74030d2f /drivers/clk | |
| parent | 30971dc19460ca640e7176c872ce7944df394269 (diff) | |
| download | barebox-1a3ed24a14399c30fe202b94966d8c3433fea0e3.tar.gz barebox-1a3ed24a14399c30fe202b94966d8c3433fea0e3.tar.xz | |
clk: i.MX6: Adjust GPMI parent clock
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@pengutronix.de>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/imx/clk-imx6.c | 7 |
1 files changed, 7 insertions, 0 deletions
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; } |