diff --git a/drivers/amlogic/clk/tl1/tl1.c b/drivers/amlogic/clk/tl1/tl1.c index da2c5aa6f816..61eaf5f70a8a 100644 --- a/drivers/amlogic/clk/tl1/tl1.c +++ b/drivers/amlogic/clk/tl1/tl1.c @@ -487,7 +487,7 @@ static struct clk_mux tl1_dsu_fixed_source_sel0 = { .ops = &clk_mux_ops, .parent_names = dsu_fixed_source_sel_parent_names, .num_parents = ARRAY_SIZE(dsu_fixed_source_sel_parent_names), - .flags = CLK_SET_RATE_PARENT, + .flags = CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, }, }; @@ -972,10 +972,6 @@ static int tl1_dsu_sel0_clk_notifier_cb(struct notifier_block *nb, switch (event) { case PRE_RATE_CHANGE: - /* switch to tl1_dsu_fixed_sel1, set it to 1G (default 24M) */ - ret = clk_set_rate(tl1_dsu_fixed_sel1.hw.clk, 1000000000); - if (ret < 0) - return ret; parent_clk = tl1_dsu_fixed_sel1.hw.clk; break; case POST_RATE_CHANGE: @@ -1095,6 +1091,13 @@ static void __init tl1_clkc_init(struct device_node *np) parent_hw = clk_hw_get_parent(&tl1_cpu_clk.mux.hw); parent_clk = parent_hw->clk; ret = clk_notifier_register(parent_clk, &tl1_cpu_clk.clk_nb); + + /* set tl1_dsu_fixed_sel1 to 1G (default 24M) */ + ret = clk_set_rate(tl1_dsu_fixed_sel1.hw.clk, 1000000000); + if (ret < 0) { + pr_err("set tl1_dsu_fixed_sel1 to 1G failed\n"); + return; + } /* * when change tl1_dsu_fixed_sel0, switch to * tl1_dsu_fixed_sel1 to avoid crash