[PATCH 05/11] ARM i.MX6q: set the LDB serial clock parent to the video PLL
Philipp Zabel
p.zabel at pengutronix.de
Tue Mar 26 10:14:00 EDT 2013
On i.MX6q revision 1.1 and later, set the video PLL as parent for
the LDB clock branch. On revision 1.0, the video PLL is useless
due to missing dividers, so keep the default parent (mmdc_ch1_axi).
Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
---
arch/arm/mach-imx/clk-imx6q.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index fbab4a9..5528656 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -465,6 +465,11 @@ int __init mx6q_clocks_init(void)
clk_register_clkdev(clk[cko1], "cko1", NULL);
clk_register_clkdev(clk[arm], NULL, "cpu0");
+ if (imx6q_revision() != IMX_CHIP_REVISION_1_0) {
+ clk_set_parent(clk[ldb_di0_sel], clk[pll5_control3]);
+ clk_set_parent(clk[ldb_di1_sel], clk[pll5_control3]);
+ }
+
/*
* The gpmi needs 100MHz frequency in the EDO/Sync mode,
* We can not get the 100MHz from the pll2_pfd0_352m.
--
1.8.2.rc2
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