diff options
Diffstat (limited to 'drivers/clk/meson/meson8b.c')
| -rw-r--r-- | drivers/clk/meson/meson8b.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c index 9bd5920da0ff..a96bfee58a61 100644 --- a/drivers/clk/meson/meson8b.c +++ b/drivers/clk/meson/meson8b.c @@ -608,20 +608,27 @@ static struct clk_regmap meson8b_cpu_scale_div = { }, }; +static u32 mux_table_cpu_scale_out_sel[] = { 0, 1, 3 }; static struct clk_regmap meson8b_cpu_scale_out_sel = { .data = &(struct clk_regmap_mux_data){ .offset = HHI_SYS_CPU_CLK_CNTL0, .mask = 0x3, .shift = 2, + .table = mux_table_cpu_scale_out_sel, }, .hw.init = &(struct clk_init_data){ .name = "cpu_scale_out_sel", .ops = &clk_regmap_mux_ro_ops, + /* + * NOTE: We are skipping the parent with value 0x2 (which is + * "cpu_div3") because it results in a duty cycle of 33% which + * makes the system unstable and can result in a lockup of the + * whole system. + */ .parent_names = (const char *[]) { "cpu_in_sel", "cpu_div2", - "cpu_div3", "cpu_scale_div" }, - .num_parents = 4, + .num_parents = 3, .flags = CLK_SET_RATE_PARENT, }, }; |