From 0b2aaaf3f86a0b904b45cb7ef30ae5804a2b95b9 Mon Sep 17 00:00:00 2001 From: Christian Hewitt Date: Thu, 9 Feb 2023 10:11:39 +0000 Subject: [PATCH 108/120] WIP: arm64: dts: meson: add 7-segment display to Tanix TX9 Pro Add support for the 7-segment VFD display of the device Signed-off-by: Christian Hewitt --- .../boot/dts/amlogic/meson-gxm-tx9-pro.dts | 59 +++++++++++++++++++ 1 file changed, 59 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-tx9-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-tx9-pro.dts index 9a62176cfe5a..2dcff00794b9 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-tx9-pro.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-tx9-pro.dts @@ -9,6 +9,7 @@ #include "meson-gxm.dtsi" #include "meson-gx-p23x-q20x.dtsi" #include +#include / { compatible = "oranth,tx9-pro", "amlogic,s912", "amlogic,meson-gxm"; @@ -37,6 +38,64 @@ button { gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>; }; }; + + spi { + compatible = "spi-gpio"; + sck-gpios = <&gpio GPIODV_27 GPIO_ACTIVE_HIGH>; + mosi-gpios = <&gpio GPIODV_26 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio GPIODV_4 GPIO_ACTIVE_LOW>; + num-chipselects = <1>; + #address-cells = <1>; + #size-cells = <0>; + + tm1628: led-controller@0 { + compatible = "titanmec,tm1628"; + reg = <0>; + spi-3wire; + spi-lsb-first; + spi-rx-delay-us = <1>; + spi-max-frequency = <500000>; + #address-cells = <2>; + #size-cells = <0>; + + titanmec,segment-mapping = /bits/ 8 <4 5 6 1 2 3 7>; + titanmec,grid = /bits/ 8 <4 3 2 1>; + + alarm@5,1 { + reg = <5 1>; + function = LED_FUNCTION_ALARM; + }; + + usb@5,2 { + reg = <5 2>; + function = LED_FUNCTION_USB; + }; + play@5,3 { + reg = <5 3>; + function = "play"; + }; + + pause@5,4 { + reg = <5 4>; + function = "pause"; + }; + + colon@5,5 { + reg = <5 5>; + function = "colon"; + }; + + lan@5,6 { + reg = <5 6>; + function = LED_FUNCTION_LAN; + }; + + wlan@5,7 { + reg = <5 7>; + function = LED_FUNCTION_WLAN; + }; + }; + }; }; ðmac { -- 2.34.1