diff options
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu-sun8i-a33.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c index 9bd1f78a0547..e1dc4e5b34e1 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c @@ -752,6 +752,13 @@ static const struct sunxi_ccu_desc sun8i_a33_ccu_desc = { .num_resets = ARRAY_SIZE(sun8i_a33_ccu_resets), }; +static struct ccu_mux_nb sun8i_a33_cpu_nb = { + .common = &cpux_clk.common, + .cm = &cpux_clk.mux, + .delay_us = 1, /* > 8 clock cycles at 24 MHz */ + .bypass_index = 1, /* index of 24 MHz oscillator */ +}; + static void __init sun8i_a33_ccu_setup(struct device_node *node) { void __iomem *reg; @@ -775,6 +782,9 @@ static void __init sun8i_a33_ccu_setup(struct device_node *node) writel(val, reg + SUN8I_A33_PLL_MIPI_REG); sunxi_ccu_probe(node, reg, &sun8i_a33_ccu_desc); + + ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk, + &sun8i_a33_cpu_nb); } CLK_OF_DECLARE(sun8i_a33_ccu, "allwinner,sun8i-a33-ccu", sun8i_a33_ccu_setup); |