diff options
Diffstat (limited to 'drivers/clk/imx/clk-imx6q.c')
| -rw-r--r-- | drivers/clk/imx/clk-imx6q.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c index a0df83e6b84b..46c05c9a9354 100644 --- a/drivers/clk/imx/clk-imx6q.c +++ b/drivers/clk/imx/clk-imx6q.c @@ -239,8 +239,12 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) * lvds1_gate and lvds2_gate are pseudo-gates. Both can be * independently configured as clock inputs or outputs. We treat * the "output_enable" bit as a gate, even though it's really just - * enabling clock output. + * enabling clock output. Initially the gate bits are cleared, as + * otherwise the exclusive configuration gets locked in the setup done + * by software running before the clock driver, with no way to change + * it. */ + writel(readl(base + 0x160) & ~0x3c00, base + 0x160); clk[IMX6QDL_CLK_LVDS1_GATE] = imx_clk_gate_exclusive("lvds1_gate", "lvds1_sel", base + 0x160, 10, BIT(12)); clk[IMX6QDL_CLK_LVDS2_GATE] = imx_clk_gate_exclusive("lvds2_gate", "lvds2_sel", base + 0x160, 11, BIT(13)); |