From: Chris Packham <chris.packham@alliedtelesis.co.nz>
To: andy@kernel.org, geert@linux-m68k.org, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
andrew@lunn.ch, gregory.clement@bootlin.com,
sebastian.hesselbarth@gmail.com, ojeda@kernel.org,
tzimmermann@suse.de, javierm@redhat.com, robin@protonic.nl,
lee@kernel.org, pavel@ucw.cz
Cc: devicetree@vger.kernel.org, linux-leds@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Chris Packham <chris.packham@alliedtelesis.co.nz>
Subject: [PATCH v2 3/4] ARM: dts: marvell: Add 7 segment LED display on x530
Date: Wed, 28 Feb 2024 10:22:43 +1300 [thread overview]
Message-ID: <20240227212244.262710-4-chris.packham@alliedtelesis.co.nz> (raw)
In-Reply-To: <20240227212244.262710-1-chris.packham@alliedtelesis.co.nz>
The Allied Telesis x530 products have a 7 segment LED display which is
used for node identification when the devices are stacked. Represent
this as a gpio-7seg device.
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
---
Notes:
Changes in v2:
- Use compatible = "generic-gpio=7seg" to keep checkpatch.pl happy
arch/arm/boot/dts/marvell/armada-385-atl-x530.dts | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/marvell/armada-385-atl-x530.dts b/arch/arm/boot/dts/marvell/armada-385-atl-x530.dts
index 5a9ab8410b7b..f55a3dc6b6de 100644
--- a/arch/arm/boot/dts/marvell/armada-385-atl-x530.dts
+++ b/arch/arm/boot/dts/marvell/armada-385-atl-x530.dts
@@ -43,6 +43,17 @@ uart0: serial@12000 {
};
};
};
+
+ led-7seg {
+ compatible = "generic-gpio-7seg";
+ segment-gpios = <&led_7seg_gpio 0 GPIO_ACTIVE_LOW
+ &led_7seg_gpio 1 GPIO_ACTIVE_LOW
+ &led_7seg_gpio 2 GPIO_ACTIVE_LOW
+ &led_7seg_gpio 3 GPIO_ACTIVE_LOW
+ &led_7seg_gpio 4 GPIO_ACTIVE_LOW
+ &led_7seg_gpio 5 GPIO_ACTIVE_LOW
+ &led_7seg_gpio 6 GPIO_ACTIVE_LOW>;
+ };
};
&pciec {
@@ -149,7 +160,7 @@ i2c@3 {
#size-cells = <0>;
reg = <3>;
- gpio@20 {
+ led_7seg_gpio: gpio@20 {
compatible = "nxp,pca9554";
gpio-controller;
#gpio-cells = <2>;
--
2.43.2
next prev parent reply other threads:[~2024-02-27 21:22 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-27 21:22 [PATCH v2 0/4] auxdisplay: 7 segment LED display Chris Packham
2024-02-27 21:22 ` [PATCH v2 1/4] auxdisplay: Add 7 segment LED display driver Chris Packham
2024-02-27 22:13 ` Randy Dunlap
2024-02-27 23:56 ` Andy Shevchenko
2024-02-27 21:22 ` [PATCH v2 2/4] dt-bindings: auxdisplay: Add bindings for generic 7 segment LED Chris Packham
2024-02-27 22:19 ` Rob Herring
2024-02-28 0:03 ` Andy Shevchenko
2024-02-28 1:53 ` Chris Packham
2024-02-28 17:22 ` Andy Shevchenko
2024-02-28 14:04 ` Rob Herring
2024-02-28 14:57 ` Andy Shevchenko
2024-02-29 9:23 ` Geert Uytterhoeven
2024-02-29 10:42 ` Andy Shevchenko
2024-02-28 20:01 ` Chris Packham
2024-02-29 9:24 ` Geert Uytterhoeven
2024-02-29 10:44 ` andy
2024-02-27 21:22 ` Chris Packham [this message]
2024-02-28 0:12 ` [PATCH v2 3/4] ARM: dts: marvell: Add 7 segment LED display on x530 Andy Shevchenko
2024-02-27 21:22 ` [PATCH v2 4/4] ARM: dts: marvell: Indicate USB activity " Chris Packham
2024-02-28 0:09 ` Andy Shevchenko
2024-02-28 1:11 ` Chris Packham
2024-02-28 0:05 ` [PATCH v2 0/4] auxdisplay: 7 segment LED display Andy Shevchenko
2024-02-28 0:25 ` Chris Packham
2024-02-28 18:45 ` Andy Shevchenko
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