Message ID | 20220127130537.GA187347@odroid-VirtualBox (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [v2] arm64: dts: meson-sm1-odroid: use correct enable-gpio pin for tf-io regulator | expand |
On 27/01/2022 14:05, 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 > > Fixes: 1f80a5cf74a6 ("arm64: dts: meson-sm1-odroid: add missing enable gpio and supply for tf_io regulator") > > Signed-off-by: Lutz Koschorreck <theleks@ko-hh.de> > > only gpio bank Spurious lines, will remove while applying > --- > arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi > index 0bd1e98a0eef..ed7cd5f53046 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi > +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi > @@ -48,7 +48,7 @@ tf_io: gpio-regulator-tf_io { > regulator-max-microvolt = <3300000>; > vin-supply = <&vcc_5v>; > > - enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>; > + enable-gpio = <&gpio_ao GPIOE_2 GPIO_ACTIVE_HIGH>; > enable-active-high; > regulator-always-on; > > Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
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
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi index 0bd1e98a0eef..ed7cd5f53046 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi @@ -48,7 +48,7 @@ tf_io: gpio-regulator-tf_io { regulator-max-microvolt = <3300000>; vin-supply = <&vcc_5v>; - enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>; + enable-gpio = <&gpio_ao GPIOE_2 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-always-on;
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 Fixes: 1f80a5cf74a6 ("arm64: dts: meson-sm1-odroid: add missing enable gpio and supply for tf_io regulator") Signed-off-by: Lutz Koschorreck <theleks@ko-hh.de> only gpio bank --- arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)