* [PATCH] ARM: dts: bcm2835-rpi-zero-w: Fix led polarity
@ 2020-04-18 12:35 Vincent Stehlé
2020-04-19 9:06 ` Stefan Wahren
2020-04-21 22:27 ` Florian Fainelli
0 siblings, 2 replies; 3+ messages in thread
From: Vincent Stehlé @ 2020-04-18 12:35 UTC (permalink / raw)
To: devicetree, linux-rpi-kernel, linux-arm-kernel, linux-kernel,
bcm-kernel-feedback-list
Cc: Rob Herring, Ray Jui, Scott Branden, Nicolas Saenz Julienne,
Vincent Stehlé,
Stefan Wahren, Florian Fainelli
The status "ACT" led on the Raspberry Pi Zero W is on when GPIO 47 is low.
This has been verified on a board and somewhat confirmed by both the GPIO
name ("STATUS_LED_N") and the reduced schematics [1].
[1]: https://www.raspberrypi.org/documentation/hardware/raspberrypi/schematics/rpi_SCH_ZeroW_1p1_reduced.pdf
Fixes: 2c7c040c73e9 ("ARM: dts: bcm2835: Add Raspberry Pi Zero W")
Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net>
Cc: Stefan Wahren <stefan.wahren@i2se.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
---
arch/arm/boot/dts/bcm2835-rpi-zero-w.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
index 4c3f606e5b8d8..f65448c01e317 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
@@ -24,7 +24,7 @@ chosen {
leds {
act {
- gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
+ gpios = <&gpio 47 GPIO_ACTIVE_LOW>;
};
};
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] ARM: dts: bcm2835-rpi-zero-w: Fix led polarity
2020-04-18 12:35 [PATCH] ARM: dts: bcm2835-rpi-zero-w: Fix led polarity Vincent Stehlé
@ 2020-04-19 9:06 ` Stefan Wahren
2020-04-21 22:27 ` Florian Fainelli
1 sibling, 0 replies; 3+ messages in thread
From: Stefan Wahren @ 2020-04-19 9:06 UTC (permalink / raw)
To: Vincent Stehlé,
devicetree, linux-rpi-kernel, linux-arm-kernel, linux-kernel,
bcm-kernel-feedback-list
Cc: Rob Herring, Ray Jui, Scott Branden, Nicolas Saenz Julienne,
Florian Fainelli
Am 18.04.20 um 14:35 schrieb Vincent Stehlé:
> The status "ACT" led on the Raspberry Pi Zero W is on when GPIO 47 is low.
>
> This has been verified on a board and somewhat confirmed by both the GPIO
> name ("STATUS_LED_N") and the reduced schematics [1].
>
> [1]: https://www.raspberrypi.org/documentation/hardware/raspberrypi/schematics/rpi_SCH_ZeroW_1p1_reduced.pdf
>
> Fixes: 2c7c040c73e9 ("ARM: dts: bcm2835: Add Raspberry Pi Zero W")
> Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net>
> Cc: Stefan Wahren <stefan.wahren@i2se.com>
> Cc: Florian Fainelli <f.fainelli@gmail.com>
> ---
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Thanks
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] ARM: dts: bcm2835-rpi-zero-w: Fix led polarity
2020-04-18 12:35 [PATCH] ARM: dts: bcm2835-rpi-zero-w: Fix led polarity Vincent Stehlé
2020-04-19 9:06 ` Stefan Wahren
@ 2020-04-21 22:27 ` Florian Fainelli
1 sibling, 0 replies; 3+ messages in thread
From: Florian Fainelli @ 2020-04-21 22:27 UTC (permalink / raw)
To: bcm-kernel-feedback-list, Vincent Stehlé,
devicetree, linux-rpi-kernel, linux-arm-kernel, linux-kernel
Cc: Rob Herring, Ray Jui, Scott Branden, Nicolas Saenz Julienne,
Stefan Wahren
On Sat, 18 Apr 2020 14:35:22 +0200, Vincent Stehlé <vincent.stehle@laposte.net> wrote:
> The status "ACT" led on the Raspberry Pi Zero W is on when GPIO 47 is low.
>
> This has been verified on a board and somewhat confirmed by both the GPIO
> name ("STATUS_LED_N") and the reduced schematics [1].
>
> [1]: https://www.raspberrypi.org/documentation/hardware/raspberrypi/schematics/rpi_SCH_ZeroW_1p1_reduced.pdf
>
> Fixes: 2c7c040c73e9 ("ARM: dts: bcm2835: Add Raspberry Pi Zero W")
> Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net>
> Cc: Stefan Wahren <stefan.wahren@i2se.com>
> Cc: Florian Fainelli <f.fainelli@gmail.com>
> ---
Applied to devicetree/fixes, thanks!
--
Florian
^ permalink raw reply [flat|nested] 3+ messages in thread
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2020-04-18 12:35 [PATCH] ARM: dts: bcm2835-rpi-zero-w: Fix led polarity Vincent Stehlé
2020-04-19 9:06 ` Stefan Wahren
2020-04-21 22:27 ` Florian Fainelli
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