From 1383d42cffa68c03d886ae846b3e3f6e3bbd784c Mon Sep 17 00:00:00 2001 From: "Brian J. Tarricone" Date: Sat, 25 Apr 2020 12:28:20 -0700 Subject: [PATCH] ARM: dts: kirkwood: ReadyNAS NV+v2: Add LCD panel 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 Reviewed-by: Andrew Lunn Signed-off-by: Gregory CLEMENT --- .../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 @@ }; }; + 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