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b7fac1bf8c
Mikrotik RB951 router has a buzzer on the board, which makes annoying noises
due to the interference caused by PoE input or Wifi transmission
when no GPIO pin state is set.
I added buzzer node to device's DTS in order to set deault level to 1
and to provide easier access for it.
Signed-off-by: Pavel Pernička <pernicka.pa@gmail.com>
(cherry picked from commit dac0a133cf)
65 lines
1.0 KiB
Plaintext
65 lines
1.0 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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#include "ar9344_mikrotik_routerboard-951x-2hnd.dtsi"
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/ {
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compatible = "mikrotik,routerboard-951g-2hnd", "qca,ar9344";
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model = "Mikrotik RouterBOARD 951G-2HnD";
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/delete-node/ aliases;
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/delete-node/ leds;
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gpio-export {
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compatible = "gpio-export";
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gpio_usb_power {
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gpio-export,name = "rb951g-2hnd:power:usb";
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gpio-export,output = <1>;
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gpios = <&gpio 20 GPIO_ACTIVE_HIGH>;
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};
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buzzer {
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gpio-export,name = "buzzer";
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gpio-export,output = <1>;
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gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
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};
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};
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};
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&ref {
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clock-frequency = <25000000>;
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};
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&mdio0 {
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status = "okay";
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phy0: ethernet-phy@0 {
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reg = <0>;
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qca,ar8327-initvals = <
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0x04 0x07600000 /* PAD0_MODE */
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0x7c 0x0000007e /* PORT0_STATUS */
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>;
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};
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};
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ð0 {
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status = "okay";
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pll-data = <0x6f000000 0x00000101 0x00001616>;
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phy-mode = "rgmii";
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phy-handle = <&phy0>;
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gmac-config {
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device = <&gmac>;
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rgmii-gmac0 = <1>;
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rxd-delay = <1>;
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switch-only-mode = <1>;
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};
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};
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ð1 {
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status = "disabled";
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};
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