| author | Jian Hu <jian.hu@amlogic.com> | 2019-05-20 06:46:03 (GMT) |
|---|---|---|
| committer | Jianxin Pan <jianxin.pan@amlogic.com> | 2019-05-20 10:49:50 (GMT) |
| commit | 1dea1f8ede94d70e51ac62fdd14d4896aa112f8c (patch) | |
| tree | f6c11725dbfe658a3f780403f5a72813ee3cc190 | |
| parent | 25459810cccf83e28bbeb38e663bef664e0e137c (diff) | |
| download | common-1dea1f8ede94d70e51ac62fdd14d4896aa112f8c.zip common-1dea1f8ede94d70e51ac62fdd14d4896aa112f8c.tar.gz common-1dea1f8ede94d70e51ac62fdd14d4896aa112f8c.tar.bz2 | |
clk: tm2: fix tm2 64bit hangup [1/1]
PD#SWPL-8546
Problem:
it hangup in tm2 64bit
Solution:
call clk_set_parent to set
tl1_dsu_fixed_source_sel1 to 1G
Verify:
verified on tm2 ab311
Change-Id: I2e75c76aab3ba2510050592ea5f6c3069cfa9f4d
Signed-off-by: Jian Hu <jian.hu@amlogic.com>
| -rw-r--r-- | drivers/amlogic/clk/tl1/tl1.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/amlogic/clk/tl1/tl1.c b/drivers/amlogic/clk/tl1/tl1.c index 61eaf5f..c416293 100644 --- a/drivers/amlogic/clk/tl1/tl1.c +++ b/drivers/amlogic/clk/tl1/tl1.c @@ -1093,11 +1093,14 @@ static void __init tl1_clkc_init(struct device_node *np) 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); + ret = clk_set_parent(tl1_dsu_fixed_source_sel1.hw.clk, + tl1_fclk_div2.hw.clk); if (ret < 0) { - pr_err("set tl1_dsu_fixed_sel1 to 1G failed\n"); + pr_err("%s: failed to set parent for tl1_dsu_fixed_source_sel1\n", + __func__); return; } + /* * when change tl1_dsu_fixed_sel0, switch to * tl1_dsu_fixed_sel1 to avoid crash |