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* [PATCH] arm/dts: Add DT block for Netgear ReadyNAS NV+ v2 LCD panel
@ 2020-04-25  2:24 Brian J. Tarricone
  2020-04-25 14:27 ` Andrew Lunn
  0 siblings, 1 reply; 5+ messages in thread
From: Brian J. Tarricone @ 2020-04-25  2:24 UTC (permalink / raw)
  To: linux-arm-kernel
  Cc: andrew, gregory.clement, Brian J. Tarricone, jason,
	sebastian.hesselbarth

The NV+ v2 has a WH1602 LCD panel (which is just a rebranded HD44780),
similar to the Netgear RN104, just with different GPIO assignments.

Signed-off-by: Brian J. Tarricone <brian@tarricone.org>
---
 .../boot/dts/kirkwood-netgear_readynas_nv+_v2.dts  | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/kirkwood-netgear_readynas_nv+_v2.dts b/arch/arm/boot/dts/kirkwood-netgear_readynas_nv+_v2.dts
index 8cc8550242ef..b13aee570804 100644
--- a/arch/arm/boot/dts/kirkwood-netgear_readynas_nv+_v2.dts
+++ b/arch/arm/boot/dts/kirkwood-netgear_readynas_nv+_v2.dts
@@ -113,6 +113,20 @@ sata@80000 { /* Connected to Marvell 88SM4140 SATA port multiplier */
 		};
 	};
 
+	auxdisplay {
+		compatible = "hit,hd44780";
+		data-gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>,
+				<&gpio1 1 GPIO_ACTIVE_HIGH>,
+				<&gpio1 3 GPIO_ACTIVE_HIGH>,
+				<&gpio1 17 GPIO_ACTIVE_HIGH>;
+		enable-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
+		rs-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+		rw-gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
+		backlight-gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
+		display-height-chars = <2>;
+		display-width-chars = <16>;
+	};
+
 	gpio-leds {
 		compatible = "gpio-leds";
 		pinctrl-0 = < &pmx_led_blue_power &pmx_led_blue_backup
-- 
2.26.1


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end of thread, other threads:[~2020-05-17 16:52 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-04-25  2:24 [PATCH] arm/dts: Add DT block for Netgear ReadyNAS NV+ v2 LCD panel Brian J. Tarricone
2020-04-25 14:27 ` Andrew Lunn
2020-04-25 19:28   ` [PATCH] ARM: dts: kirkwood: ReadyNAS NV+v2: Add " Brian J. Tarricone
2020-04-25 20:14     ` Andrew Lunn
2020-05-17 16:52     ` Gregory CLEMENT

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