[PATCH v2] arm64: dts: meson-sm1-odroid: use correct enable-gpio pin for tf-io regulator

[Neil Armstrong]

Hi,

On Thu, 27 Jan 2022 14:05:37 +0100, Lutz Koschorreck wrote:
> The interrupt pin of the external ethernet phy is used, instead of the
> enable-gpio pin of the tf-io regulator. The GPIOE_2 pin is located in
> the gpio_ao bank.
> 
> This causes phy interrupt problems at system startup.
> [   76.645190] irq 36: nobody cared (try booting with the "irqpoll" option)
> [   76.649617] CPU: 0 PID: 1416 Comm: irq/36-0.0:00 Not tainted 5.16.0 #2
> [   76.649629] Hardware name: Hardkernel ODROID-HC4 (DT)
> [   76.649635] Call trace:
> [   76.649638]  dump_backtrace+0x0/0x1c8
> [   76.649658]  show_stack+0x14/0x60
> [   76.649667]  dump_stack_lvl+0x64/0x7c
> [   76.649676]  dump_stack+0x14/0x2c
> [   76.649683]  __report_bad_irq+0x38/0xe8
> [   76.649695]  note_interrupt+0x220/0x3a0
> [   76.649704]  handle_irq_event_percpu+0x58/0x88
> [   76.649713]  handle_irq_event+0x44/0xd8
> [   76.649721]  handle_fasteoi_irq+0xa8/0x130
> [   76.649730]  generic_handle_domain_irq+0x38/0x58
> [   76.649738]  gic_handle_irq+0x9c/0xb8
> [   76.649747]  call_on_irq_stack+0x28/0x38
> [   76.649755]  do_interrupt_handler+0x7c/0x80
> [   76.649763]  el1_interrupt+0x34/0x80
> [   76.649772]  el1h_64_irq_handler+0x14/0x20
> [   76.649781]  el1h_64_irq+0x74/0x78
> [   76.649788]  irq_finalize_oneshot.part.56+0x68/0xf8
> [   76.649796]  irq_thread_fn+0x5c/0x98
> [   76.649804]  irq_thread+0x13c/0x260
> [   76.649812]  kthread+0x144/0x178
> [   76.649822]  ret_from_fork+0x10/0x20
> [   76.649830] handlers:
> [   76.653170] [<0000000025a6cd31>] irq_default_primary_handler threaded [<0000000093580eb7>] phy_interrupt
> [   76.661256] Disabling IRQ #36
> 
> [...]

Thanks, Applied to https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux.git (v5.17/fixes)

[1/1] arm64: dts: meson-sm1-odroid: use correct enable-gpio pin for tf-io regulator
      https://git.kernel.org/amlogic/c/323ca765bfe9d637fa774373baec0bc41e51fcfa

-- 
Neil