From 6bf5753f848d4c9e66d5e55929b307715ee1d5c5 Mon Sep 17 00:00:00 2001 From: Christian Hewitt Date: Thu, 9 Feb 2023 10:11:39 +0000 Subject: [PATCH 36/37] WIP: arm64: dts: meson-gxm-tx9-pro: support the fd628 display The TX9-Pro has an FD628 display. Add support using the tm166xx kernel driver and userspace tools [0]. [0] https://github.com/jefflessard/tm16xx-display Signed-off-by: Christian Hewitt --- .../boot/dts/amlogic/meson-gxm-tx9-pro.dts | 62 +++++++++++++++++++ 1 file changed, 62 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..08603b035868 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 +38,67 @@ button { gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>; }; }; + + display_client: spi { + compatible = "spi-gpio"; + sck-gpios = <&gpio 76 GPIO_ACTIVE_HIGH>; + mosi-gpios = <&gpio 75 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio 53 GPIO_ACTIVE_LOW>; + num-chipselects = <1>; + + #address-cells = <1>; + #size-cells = <0>; + + display@0 { + compatible = "fdhisi,fd628"; + reg = <0x0>; + spi-3wire; + spi-lsb-first; + spi-rx-delay-us = <1>; + spi-max-frequency = <500000>; + + tm16xx,digits = [00 01 02 03]; + tm16xx,segment-mapping = [03 01 02 06 04 05 00]; + + #address-cells = <2>; + #size-cells = <0>; + + led@4,0 { + reg = <4 0>; + function = LED_FUNCTION_ALARM; + }; + + led@4,1 { + reg = <4 1>; + function = LED_FUNCTION_USB; + }; + + led@4,2 { + reg = <4 2>; + function = "play"; + }; + + led@4,3 { + reg = <4 3>; + function = "pause"; + }; + + led@4,4 { + reg = <4 4>; + function = "colon"; + }; + + led@4,5 { + reg = <4 5>; + function = LED_FUNCTION_LAN; + }; + + led@4,6 { + reg = <4 6>; + function = LED_FUNCTION_WLAN; + }; + }; + }; }; ðmac { -- 2.34.1