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https://github.com/brain-hackers/u-boot-brain
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e8b98f0270
The EPHY LEDs belongs to the built-in FE switch of MT7629, which is barely used. These LED pins on reference boards are used as JTAG socket. So it's a good idea to change the default state to JTAG, and this will make it convenience for debugging. Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
124 lines
1.7 KiB
Plaintext
124 lines
1.7 KiB
Plaintext
/*
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* Copyright (C) 2018 MediaTek Inc.
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* Author: Ryder Lee <ryder.lee@mediatek.com>
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*
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* SPDX-License-Identifier: (GPL-2.0 OR MIT)
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*/
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/dts-v1/;
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#include "mt7629.dtsi"
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#include "mt7629-rfb-u-boot.dtsi"
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/ {
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model = "MediaTek MT7629 RFB";
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compatible = "mediatek,mt7629-rfb", "mediatek,mt7629";
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aliases {
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spi0 = &snor;
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};
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chosen {
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stdout-path = &uart0;
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};
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};
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ð {
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status = "okay";
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mediatek,gmac-id = <0>;
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phy-mode = "sgmii";
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mediatek,switch = "mt7531";
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reset-gpios = <&gpio 28 GPIO_ACTIVE_HIGH>;
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fixed-link {
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speed = <1000>;
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full-duplex;
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};
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};
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&pinctrl {
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state_default: pinmux_conf {
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u-boot,dm-pre-reloc;
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mux {
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function = "jtag";
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groups = "ephy_leds_jtag";
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u-boot,dm-pre-reloc;
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};
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};
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snfi_pins: snfi-pins {
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mux {
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function = "flash";
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groups = "snfi";
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};
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};
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snor_pins: snor-pins {
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mux {
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function = "flash";
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groups = "spi_nor";
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};
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};
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uart0_pins: uart0-default {
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mux {
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function = "uart";
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groups = "uart0_txd_rxd";
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};
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};
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watchdog_pins: watchdog-default {
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mux {
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function = "watchdog";
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groups = "watchdog";
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};
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};
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};
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&snfi {
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pinctrl-names = "default", "snfi";
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pinctrl-0 = <&snor_pins>;
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pinctrl-1 = <&snfi_pins>;
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status = "disabled";
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spi-flash@0{
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compatible = "jedec,spi-nor";
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reg = <0>;
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u-boot,dm-pre-reloc;
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};
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};
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&snor {
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pinctrl-names = "default";
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pinctrl-0 = <&snor_pins>;
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status = "okay";
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spi-flash@0{
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compatible = "jedec,spi-nor";
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reg = <0>;
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spi-tx-bus-width = <1>;
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spi-rx-bus-width = <4>;
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u-boot,dm-pre-reloc;
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};
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};
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pins>;
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status = "okay";
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};
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&xhci {
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status = "okay";
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};
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&u3phy {
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status = "okay";
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};
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&watchdog {
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pinctrl-names = "default";
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pinctrl-0 = <&watchdog_pins>;
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status = "okay";
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};
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