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mirror-linux/drivers/pinctrl/mediatek
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Ricardo Ribalda 11780e3756 pinctrl: meditatek: Startup with the IRQs disabled 
If the system is restarted via kexec(), the peripherals do not start
with a known state.

If the previous system had enabled an IRQs we will receive unexected
IRQs that can lock the system.

[   28.109251] watchdog: BUG: soft lockup - CPU#0 stuck for 26s!
[swapper/0:0]
[   28.109263] Modules linked in:
[   28.109273] CPU: 0 PID: 0 Comm: swapper/0 Not tainted
5.15.79-14458-g4b9edf7b1ac6 #1 9f2e76613148af94acccd64c609a552fb4b4354b
[   28.109284] Hardware name: Google Elm (DT)
[   28.109290] pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS
		BTYPE=--)
[   28.109298] pc : __do_softirq+0xa0/0x388
[   28.109309] lr : __do_softirq+0x70/0x388
[   28.109316] sp : ffffffc008003ee0
[   28.109321] x29: ffffffc008003f00 x28: 000000000000000a x27:
0000000000000080
[   28.109334] x26: 0000000000000001 x25: ffffffefa7b350c0 x24:
ffffffefa7b47480
[   28.109346] x23: ffffffefa7b3d000 x22: 0000000000000000 x21:
ffffffefa7b0fa40
[   28.109358] x20: ffffffefa7b005b0 x19: ffffffefa7b47480 x18:
0000000000065b6b
[   28.109370] x17: ffffffefa749c8b0 x16: 000000000000018c x15:
00000000000001b8
[   28.109382] x14: 00000000000d3b6b x13: 0000000000000006 x12:
0000000000057e91
[   28.109394] x11: 0000000000000000 x10: 0000000000000000 x9 :
ffffffefa7b47480
[   28.109406] x8 : 00000000000000e0 x7 : 000000000f424000 x6 :
0000000000000000
[   28.109418] x5 : ffffffefa7dfaca0 x4 : ffffffefa7dfadf0 x3 :
000000000000000f
[   28.109429] x2 : 0000000000000000 x1 : 0000000000000100 x0 :
0000000001ac65c5
[   28.109441] Call trace:
[   28.109447]  __do_softirq+0xa0/0x388
[   28.109454]  irq_exit+0xc0/0xe0
[   28.109464]  handle_domain_irq+0x68/0x90
[   28.109473]  gic_handle_irq+0xac/0xf0
[   28.109480]  call_on_irq_stack+0x28/0x50
[   28.109488]  do_interrupt_handler+0x44/0x58
[   28.109496]  el1_interrupt+0x30/0x58
[   28.109506]  el1h_64_irq_handler+0x18/0x24
[   28.109512]  el1h_64_irq+0x7c/0x80
[   28.109519]  arch_local_irq_enable+0xc/0x18
[   28.109529]  default_idle_call+0x40/0x140
[   28.109539]  do_idle+0x108/0x290
[   28.109547]  cpu_startup_entry+0x2c/0x30
[   28.109554]  rest_init+0xe8/0xf8
[   28.109562]  arch_call_rest_init+0x18/0x24
[   28.109571]  start_kernel+0x338/0x42c
[   28.109578]  __primary_switched+0xbc/0xc4
[   28.109588] Kernel panic - not syncing: softlockup: hung tasks

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Link: https://lore.kernel.org/r/20221122-mtk-pinctrl-v1-1-bedf5655a3d2@chromium.org
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
 		2022-11-22 21:05:18 +01:00
..
Kconfig pinctrl: mediatek: add mt8188 driver 2022-08-25 14:50:44 +02:00
Makefile pinctrl: mediatek: add mt8188 driver 2022-08-25 14:50:44 +02:00
mtk-eint.c pinctrl: meditatek: Startup with the IRQs disabled 2022-11-22 21:05:18 +01:00
mtk-eint.h pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-moore.c pinctrl: mediatek: pinctrl-moore: Simplify with dev_err_probe() 2022-03-15 01:24:16 +01:00
pinctrl-moore.h
…
pinctrl-mt2701.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt2712.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt6397.c pinctrl: mediatek: don't hardcode mode encoding in common code 2021-05-27 16:50:15 +02:00
pinctrl-mt6765.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt6779.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt6795.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt6797.c pinctrl: mediatek: paris: Unify probe function by using OF match data 2022-03-17 02:06:52 +01:00
pinctrl-mt7622.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt7623.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt7629.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt7986.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt8127.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt8135.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt8167.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt8173.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt8183.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt8186.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt8188.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt8192.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt8195.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt8365.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mt8516.c pinctrl: mediatek: Fix EINT pins input debounce time configuration 2022-11-14 14:20:41 +01:00
pinctrl-mtk-common-v2.c pinctrl: mediatek: common-v2: Fix bias-disable for PULL_PU_PD_RSEL_TYPE 2022-11-09 09:34:38 +01:00
pinctrl-mtk-common-v2.h pinctrl: mediatek: support rsel feature 2021-10-03 00:43:36 +02:00
pinctrl-mtk-common.c pinctrl: mediatek: common-v1: fix semicolon.cocci warnings 2022-03-27 14:00:42 +02:00
pinctrl-mtk-common.h pinctrl: mediatek: common-v1: Commonize spec_ies_smt_set callback 2022-03-17 02:06:53 +01:00
pinctrl-mtk-mt2701.h
…
pinctrl-mtk-mt2712.h
…
pinctrl-mtk-mt6397.h
…
pinctrl-mtk-mt6765.h
…
pinctrl-mtk-mt6779.h pinctrl: mediatek: add pinctrl support for MT6779 SoC 2020-08-04 01:29:09 +02:00
pinctrl-mtk-mt6795.h pinctrl: mediatek: Add pinctrl driver for MT6795 Helio X10 2022-05-19 15:11:15 +02:00
pinctrl-mtk-mt6797.h
…
pinctrl-mtk-mt8127.h
…
pinctrl-mtk-mt8135.h
…
pinctrl-mtk-mt8167.h pinctrl: mediatek: Add MT8167 Pinctrl driver 2020-09-27 11:20:09 +02:00
pinctrl-mtk-mt8173.h
…
pinctrl-mtk-mt8183.h
…
pinctrl-mtk-mt8186.h pinctrl: add pinctrl driver on mt8186 2022-03-15 01:00:03 +01:00
pinctrl-mtk-mt8188.h pinctrl: mediatek: add mt8188 driver 2022-08-25 14:50:44 +02:00
pinctrl-mtk-mt8192.h pinctrl: mediatek: Add pinctrl driver for mt8192 2020-08-27 10:50:57 +02:00
pinctrl-mtk-mt8195.h pinctrl: add pinctrl driver on mt8195 2021-04-22 01:53:02 +02:00
pinctrl-mtk-mt8365.h pinctrl: mediatek: add support for mt8365 SoC 2021-05-27 16:50:15 +02:00
pinctrl-mtk-mt8516.h
…
pinctrl-paris.c pinctrl: mediatek: paris: Unify probe function by using OF match data 2022-03-17 02:06:52 +01:00
pinctrl-paris.h pinctrl: mediatek: paris: Unify probe function by using OF match data 2022-03-17 02:06:52 +01:00