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| | From 42aab91da4a46c2be7e2f0f8ef578621bccc0665 Mon Sep 17 00:00:00 2001
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Mon, 4 Apr 2022 18:52:34 +0000
Subject: [PATCH 21/73] FROMLIST(v5): arm64: dts: meson-gxl-s905w-tx3-mini: add
support for the 7 segment display
This patch adds support for the 7 segment display of the device.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
.../dts/amlogic/meson-gxl-s905w-tx3-mini.dts | 59 +++++++++++++++++++
1 file changed, 59 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-tx3-mini.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-tx3-mini.dts
index 6705c2082a78..ae0d8d7b1e19 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-tx3-mini.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-tx3-mini.dts
@@ -10,6 +10,7 @@
#include "meson-gxl-s905x.dtsi"
#include "meson-gx-p23x-q20x.dtsi"
+#include <dt-bindings/leds/common.h>
/ {
compatible = "oranth,tx3-mini", "amlogic,s905w", "amlogic,meson-gxl";
@@ -19,6 +20,64 @@
device_type = "memory";
reg = <0x0 0x0 0x0 0x40000000>; /* 1 GiB or 2 GiB */
};
+
+ spi {
+ compatible = "spi-gpio";
+ sck-gpios = <&gpio GPIODV_27 GPIO_ACTIVE_HIGH>;
+ mosi-gpios = <&gpio GPIODV_26 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&gpio_ao GPIOAO_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;
+ };
+ };
+ };
};
&ir {
--
2.17.1
|