diff options
| author | Igor Prusov <ivprusov@salutedevices.com> | 2024-02-02 17:25:48 +0300 |
|---|---|---|
| committer | Jerome Brunet <jbrunet@baylibre.com> | 2024-02-05 12:06:21 +0300 |
| commit | ba535bce57e71463a86f8b33a0ea88c26e3a6418 (patch) | |
| tree | 3a1c282e41320bf5764a2bedd523c513fae2a8bd /drivers/clk | |
| parent | 6613476e225e090cc9aad49be7fa504e290dd33d (diff) | |
| download | linux-ba535bce57e71463a86f8b33a0ea88c26e3a6418.tar.xz | |
clk: meson: Add missing clocks to axg_clk_regmaps
Some clocks were missing from axg_clk_regmaps, which caused kernel panic
during cat /sys/kernel/debug/clk/clk_summary
[ 57.349402] Unable to handle kernel NULL pointer dereference at virtual address 00000000000001fc
...
[ 57.430002] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 57.436900] pc : regmap_read+0x1c/0x88
[ 57.440608] lr : clk_regmap_gate_is_enabled+0x3c/0xb0
[ 57.445611] sp : ffff800082f1b690
[ 57.448888] x29: ffff800082f1b690 x28: 0000000000000000 x27: ffff800080eb9a70
[ 57.455961] x26: 0000000000000007 x25: 0000000000000016 x24: 0000000000000000
[ 57.463033] x23: ffff800080e8b488 x22: 0000000000000015 x21: ffff00000e7e7000
[ 57.470106] x20: ffff00000400ec00 x19: 0000000000000000 x18: ffffffffffffffff
[ 57.477178] x17: 0000000000000000 x16: 0000000000000000 x15: ffff0000042a3000
[ 57.484251] x14: 0000000000000000 x13: ffff0000042a2fec x12: 0000000005f5e100
[ 57.491323] x11: abcc77118461cefd x10: 0000000000000020 x9 : ffff8000805e4b24
[ 57.498396] x8 : ffff0000028063c0 x7 : ffff800082f1b710 x6 : ffff800082f1b710
[ 57.505468] x5 : 00000000ffffffd0 x4 : ffff800082f1b6e0 x3 : 0000000000001000
[ 57.512541] x2 : ffff800082f1b6e4 x1 : 000000000000012c x0 : 0000000000000000
[ 57.519615] Call trace:
[ 57.522030] regmap_read+0x1c/0x88
[ 57.525393] clk_regmap_gate_is_enabled+0x3c/0xb0
[ 57.530050] clk_core_is_enabled+0x44/0x120
[ 57.534190] clk_summary_show_subtree+0x154/0x2f0
[ 57.538847] clk_summary_show_subtree+0x220/0x2f0
[ 57.543505] clk_summary_show_subtree+0x220/0x2f0
[ 57.548162] clk_summary_show_subtree+0x220/0x2f0
[ 57.552820] clk_summary_show_subtree+0x220/0x2f0
[ 57.557477] clk_summary_show_subtree+0x220/0x2f0
[ 57.562135] clk_summary_show_subtree+0x220/0x2f0
[ 57.566792] clk_summary_show_subtree+0x220/0x2f0
[ 57.571450] clk_summary_show+0x84/0xb8
[ 57.575245] seq_read_iter+0x1bc/0x4b8
[ 57.578954] seq_read+0x8c/0xd0
[ 57.582059] full_proxy_read+0x68/0xc8
[ 57.585767] vfs_read+0xb0/0x268
[ 57.588959] ksys_read+0x70/0x108
[ 57.592236] __arm64_sys_read+0x24/0x38
[ 57.596031] invoke_syscall+0x50/0x128
[ 57.599740] el0_svc_common.constprop.0+0x48/0xf8
[ 57.604397] do_el0_svc+0x28/0x40
[ 57.607675] el0_svc+0x34/0xb8
[ 57.610694] el0t_64_sync_handler+0x13c/0x158
[ 57.615006] el0t_64_sync+0x190/0x198
[ 57.618635] Code: a9bd7bfd 910003fd a90153f3 aa0003f3 (b941fc00)
[ 57.624668] ---[ end trace 0000000000000000 ]---
[jbrunet: add missing Fixes tag]
Signed-off-by: Igor Prusov <ivprusov@salutedevices.com>
Link: https://lore.kernel.org/r/20240202172537.1.I64656c75d84284bc91e6126b50b33c502be7c42a@changeid
Fixes: 14ebb3154b8f ("clk: meson: axg: add Video Clocks")
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/meson/axg.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c index c12f81dfa674..5f60f2bcca59 100644 --- a/drivers/clk/meson/axg.c +++ b/drivers/clk/meson/axg.c @@ -2142,7 +2142,9 @@ static struct clk_regmap *const axg_clk_regmaps[] = { &axg_vclk_input, &axg_vclk2_input, &axg_vclk_div, + &axg_vclk_div1, &axg_vclk2_div, + &axg_vclk2_div1, &axg_vclk_div2_en, &axg_vclk_div4_en, &axg_vclk_div6_en, |