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9de7189ed4
Import and clean DT and DT-overlay files from MediaTek's SDK to build an image with various DT-overlays for the MT7987 reference board. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
88 lines
1.7 KiB
Plaintext
88 lines
1.7 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
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/*
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* Copyright (C) 2025 MediaTek Inc.
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* Author: Sam.Shih <sam.shih@mediatek.com>
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*/
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/dts-v1/;
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#include "mt7987a.dtsi"
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#include <dt-bindings/input/input.h>
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/* MT7987A RFB DTS for DT overlay-based device tree */
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/ {
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model = "MediaTek MT7987A RFB";
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compatible = "mediatek,mt7987a", "mediatek,mt7987";
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chosen {
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bootargs = "console=ttyS0,115200n1 \
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earlycon=uart8250,mmio32,0x11000000 \
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pci=pcie_bus_perf ubi.block=0,firmware \
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root=/dev/fit0 rootwait nosmp";
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};
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gpio-keys {
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compatible = "gpio-keys";
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reset {
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label = "reset";
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linux,code = <KEY_RESTART>;
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gpios = <&pio 1 GPIO_ACTIVE_LOW>;
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debounce-interval = <10>;
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};
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wps {
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label = "wps";
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linux,code = <KEY_WPS_BUTTON>;
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gpios = <&pio 0 GPIO_ACTIVE_LOW>;
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debounce-interval = <10>;
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};
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};
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/* use pwm0 as led: share with fan/pwm_rgb */
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pwm_led {
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pinctrl-names = "default";
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pinctrl-0 = <&pwm_pins>;
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status = "okay";
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led {
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pwms = <&pwm 0 50000 0>;
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max-brightness = <255>;
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active-low;
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linux,default-trigger = "default-on";
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};
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};
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/* use pwm0/1/2 as multicolor LED: share with fan/pwm_led */
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pwm_rgb {
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pinctrl-names = "default";
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pinctrl-0 = <&pwm_rgb_pins>;
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status = "disabled";
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multi-led {
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color = <LED_COLOR_ID_RGB>;
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function = LED_FUNCTION_INDICATOR;
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max-brightness = <255>;
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led-red {
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pwms = <&pwm 0 50000>;
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color = <LED_COLOR_ID_RED>;
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};
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led-green {
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pwms = <&pwm 1 50000>;
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color = <LED_COLOR_ID_GREEN>;
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};
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led-blue {
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pwms = <&pwm 2 50000>;
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color = <LED_COLOR_ID_BLUE>;
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};
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};
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};
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};
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&fan {
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pwms = <&pwm 0 50000 0>;
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status = "disabled";
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};
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