2225844392
The eMMC chip used in a small batch of these devices has issues operating in HS400 mode. Reducing to HS200 mode works around the problem and does not cause any noticeable performance penalties as smaller chips are not fast enough to saturate the bus. Root cause analysis is pending. Signed-off-by: Chad Monroe <chad@monroe.io>
683 lines
12 KiB
Plaintext
683 lines
12 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
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/*
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* Copyright (C) 2023 SmartRG Inc.
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* Author: Chad Monroe <chad.monroe@smartrg.com>
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*/
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/dts-v1/;
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#include "mt7988a.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/leds/common.h>
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#include <dt-bindings/pinctrl/mt65xx.h>
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#include <dt-bindings/regulator/richtek,rt5190a-regulator.h>
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/ {
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aliases {
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serial0 = &uart0;
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ethernet0 = &gmac0;
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ethernet1 = &gmac1;
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led-boot = &led_sys_green;
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led-failsafe = &led_sys_blue;
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led-running = &led_sys_white;
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led-upgrade = &led_sys_red;
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};
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chosen {
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stdout-path = &uart0;
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bootargs = "console=ttyS0,115200n1 loglevel=8 pci=pcie_bus_perf root=PARTLABEL=rootfs";
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};
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memory {
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reg = <0x0 0x40000000 0x0 0x40000000>;
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};
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reserved-memory {
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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/delete-node/ramoops@42ff0000;
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bootdata@45000000 {
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no-map;
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reg = <0x0 0x45000000 0x0 0x00001000>;
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};
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ramoops_reserved: ramoops@45001000 {
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no-map;
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compatible = "ramoops";
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reg = <0x0 0x45001000 0x0 0x00140000>;
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ftrace-size = <0x20000>;
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record-size = <0x20000>;
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console-size = <0x20000>;
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pmsg-size = <0x80000>;
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};
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};
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reg_1p8v: regulator-1p8v {
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compatible = "regulator-fixed";
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regulator-name = "fixed-1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_3p3v: regulator-3p3v {
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compatible = "regulator-fixed";
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regulator-name = "fixed-3.3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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gpio-keys {
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compatible = "gpio-keys";
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pinctrl-names = "default";
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pinctrl-0 = <&button_pins>;
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factory {
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label = "reset";
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linux,code = <KEY_RESTART>;
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gpios = <&pio 13 GPIO_ACTIVE_LOW>;
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};
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wps {
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label = "sync";
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linux,code = <KEY_WPS_BUTTON>;
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gpios = <&pio 14 GPIO_ACTIVE_LOW>;
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};
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};
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gpio-export {
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compatible = "gpio-export";
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bluetooth_reset {
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gpio-export,name = "bt_reset";
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gpio-export,direction_may_change;
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gpios = <&pio 20 GPIO_ACTIVE_HIGH>;
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};
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bluetooth_txrx_ctl {
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gpio-export,name = "bt_txrx_ctl";
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gpio-export,direction_may_change;
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gpios = <&pio 74 GPIO_ACTIVE_HIGH>;
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};
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gps_enable {
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gpio-export,name = "gps_enable";
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gpio-export,output = <1>;
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gpios = <&pio 9 GPIO_ACTIVE_LOW>;
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};
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slic_interrupt {
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gpio-export,name = "slic_interrupt";
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gpio-export,direction_may_change;
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gpios = <&pio 54 GPIO_ACTIVE_HIGH>;
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};
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slic_reset {
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gpio-export,name = "slic_reset";
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gpio-export,output = <0>;
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gpios = <&pio 72 GPIO_ACTIVE_HIGH>;
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};
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usb_enable {
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gpio-export,name = "usb_enable";
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gpio-export,output = <1>;
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gpios = <&pio 63 GPIO_ACTIVE_HIGH>;
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};
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};
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};
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&cpu0 {
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proc-supply = <&rt5190_buck3>;
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};
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&cpu1 {
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proc-supply = <&rt5190_buck3>;
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};
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&cpu2 {
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proc-supply = <&rt5190_buck3>;
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};
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&cpu3 {
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proc-supply = <&rt5190_buck3>;
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};
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&cci {
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proc-supply = <&rt5190_buck3>;
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};
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&cpu_thermal {
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/delete-node/cooling-maps;
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/delete-node/trips;
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trips {
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cpu_trip_crit: crit {
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temperature = <125000>;
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hysteresis = <2000>;
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type = "critical";
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};
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cpu_trip_hot: hot {
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temperature = <120000>;
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hysteresis = <2000>;
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type = "hot";
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};
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cpu_trip_active_high: active-high {
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temperature = <110000>;
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hysteresis = <2000>;
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type = "active";
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};
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cpu_trip_active_med: active-med {
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temperature = <80000>;
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hysteresis = <2000>;
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type = "active";
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};
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cpu_trip_active_low: active-low {
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temperature = <60000>;
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hysteresis = <2000>;
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type = "active";
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};
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cpu_trip_active_silent: active-silent {
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temperature = <40000>;
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hysteresis = <2000>;
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type = "active";
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};
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};
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cooling-maps {
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cpu-active-high {
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/* active: set fan to cooling level 3 */
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cooling-device = <&fan 3 3>;
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trip = <&cpu_trip_active_high>;
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};
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cpu-active-med {
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/* active: set fan to cooling level 2 */
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cooling-device = <&fan 2 2>;
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trip = <&cpu_trip_active_med>;
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};
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cpu-active-low {
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/* active: set fan to cooling level 1 */
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cooling-device = <&fan 1 1>;
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trip = <&cpu_trip_active_low>;
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};
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cpu-active-silent {
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/* active: set fan to cooling level 0 */
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cooling-device = <&fan 0 0>;
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trip = <&cpu_trip_active_silent>;
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};
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};
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};
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ð {
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pinctrl-0 = <&mdio0_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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&fan {
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pwms = <&pwm 0 40000 0>;
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/**
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* set fan speed
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*
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* 0 = off
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* 61 = 24% duty cycle
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* 77 = 30% duty cycle
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* 102 = 40% duty cycle
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* 128 - 50% duty cycle
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* 255 = 100% duty cycle
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*/
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cooling-levels = <61 77 102 128>;
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interrupt-parent = <&pio>;
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interrupts = <21 IRQ_TYPE_EDGE_FALLING>;
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pulses-per-revolution = <2>;
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status = "okay";
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};
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&gmac0 {
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status = "okay";
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};
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&gmac1 {
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label = "wan";
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status = "okay";
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phy-mode = "usxgmii";
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};
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&gmac2 {
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label = "lan1";
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status = "okay";
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phy-mode = "usxgmii";
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phy-connection-type = "usxgmii";
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phy = <&phy8>;
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};
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&gsw_phy0 {
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status = "disabled";
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};
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&gsw_phy1 {
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pinctrl-names = "gbe-led";
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pinctrl-0 = <&gbe1_led0_pins>, <&gbe1_led1_pins>;
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};
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&gsw_phy1_led0 {
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status = "okay";
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color = <LED_COLOR_ID_GREEN>;
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};
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&gsw_phy1_led1 {
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status = "okay";
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color = <LED_COLOR_ID_AMBER>;
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};
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&gsw_phy2 {
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pinctrl-names = "gbe-led";
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pinctrl-0 = <&gbe2_led0_pins>, <&gbe2_led1_pins>;
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};
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&gsw_phy2_led0 {
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status = "okay";
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color = <LED_COLOR_ID_GREEN>;
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};
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&gsw_phy2_led1 {
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status = "okay";
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color = <LED_COLOR_ID_AMBER>;
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};
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&gsw_phy3 {
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pinctrl-names = "gbe-led";
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pinctrl-0 = <&gbe3_led0_pins>, <&gbe3_led1_pins>;
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};
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&gsw_phy3_led0 {
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status = "okay";
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color = <LED_COLOR_ID_GREEN>;
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};
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&gsw_phy3_led1 {
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status = "okay";
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color = <LED_COLOR_ID_AMBER>;
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};
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&i2c0 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins>;
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status = "okay";
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rt5190a_64: rt5190a@64 {
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compatible = "richtek,rt5190a";
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reg = <0x64>;
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/*interrupts-extended = <&gpio26 0 IRQ_TYPE_LEVEL_LOW>;*/
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vin2-supply = <&rt5190_buck1>;
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vin3-supply = <&rt5190_buck1>;
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vin4-supply = <&rt5190_buck1>;
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regulators {
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rt5190_buck1: buck1 {
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regulator-name = "rt5190a-buck1";
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regulator-min-microvolt = <5090000>;
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regulator-max-microvolt = <5090000>;
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regulator-allowed-modes =
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<RT5190A_OPMODE_AUTO RT5190A_OPMODE_FPWM>;
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regulator-boot-on;
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regulator-always-on;
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};
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buck2 {
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regulator-name = "vcore";
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regulator-min-microvolt = <600000>;
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regulator-max-microvolt = <1400000>;
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regulator-boot-on;
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regulator-always-on;
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};
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rt5190_buck3: buck3 {
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regulator-name = "vproc";
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regulator-min-microvolt = <600000>;
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regulator-max-microvolt = <1400000>;
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regulator-boot-on;
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};
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buck4 {
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regulator-name = "rt5190a-buck4";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <850000>;
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regulator-allowed-modes =
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<RT5190A_OPMODE_AUTO RT5190A_OPMODE_FPWM>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo {
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regulator-name = "rt5190a-ldo";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-boot-on;
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regulator-always-on;
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};
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};
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};
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};
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&i2c1 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c1_pins>;
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status = "okay";
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system-leds {
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compatible = "srg,sysled";
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reg = <0x30>;
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led_sys_red: system_red {
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label = "red";
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reg = <1>;
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};
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led_sys_green: system_green {
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label = "green";
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reg = <2>;
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};
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led_sys_blue: system_blue {
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label = "blue";
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reg = <3>;
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};
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led_sys_white: system_white {
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label = "white";
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reg = <4>;
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};
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};
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};
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&mdio_bus {
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phy0: ethernet-phy@0 {
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/* AQR113C */
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compatible = "ethernet-phy-ieee802.3-c45";
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reg = <0>;
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reset-gpios = <&pio 62 GPIO_ACTIVE_LOW>;
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reset-assert-us = <100000>;
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reset-deassert-us = <1000000>;
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leds {
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#address-cells = <1>;
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#size-cells = <0>;
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led@0 {
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reg = <0>;
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function = LED_FUNCTION_WAN;
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color = <LED_COLOR_ID_GREEN>;
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};
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led@1 {
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reg = <1>;
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function = LED_FUNCTION_WAN;
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color = <LED_COLOR_ID_ORANGE>;
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};
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led@2 {
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reg = <2>;
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function = LED_FUNCTION_WAN;
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color = <LED_COLOR_ID_WHITE>;
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active-low;
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};
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};
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};
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phy8: ethernet-phy@8 {
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/* AQR113C */
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compatible = "ethernet-phy-ieee802.3-c45";
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reg = <8>;
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reset-gpios = <&pio 71 GPIO_ACTIVE_LOW>;
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reset-assert-us = <100000>;
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reset-deassert-us = <1000000>;
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leds {
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#address-cells = <1>;
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#size-cells = <0>;
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led@0 {
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reg = <0>;
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function = LED_FUNCTION_LAN;
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color = <LED_COLOR_ID_GREEN>;
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};
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led@1 {
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reg = <1>;
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function = LED_FUNCTION_LAN;
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color = <LED_COLOR_ID_ORANGE>;
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};
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led@2 {
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reg = <2>;
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function = LED_FUNCTION_LAN;
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color = <LED_COLOR_ID_WHITE>;
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active-low;
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};
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};
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};
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};
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&mmc0 {
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pinctrl-names = "default", "state_uhs";
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pinctrl-0 = <&mmc0_pins_emmc_51>;
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pinctrl-1 = <&mmc0_pins_emmc_51>;
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bus-width = <8>;
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max-frequency = <200000000>;
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cap-mmc-highspeed;
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mmc-hs200-1_8v;
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vmmc-supply = <®_3p3v>;
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vqmmc-supply = <®_1p8v>;
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non-removable;
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no-sd;
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no-sdio;
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status = "okay";
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#address-cells = <1>;
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#size-cells = <0>;
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card@0 {
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#address-cells = <0>;
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#size-cells = <0>;
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compatible = "mmc-card";
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reg = <0>;
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block {
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compatible = "block-device";
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partitions {
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block-partition-factory {
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partname = "factory";
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nvmem-layout {
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compatible = "fixed-layout";
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#address-cells = <1>;
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#size-cells = <1>;
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eeprom_factory_0: eeprom@0 {
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reg = <0x0 0x1e00>;
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};
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};
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};
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};
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};
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};
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};
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&pcie0 {
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pinctrl-names = "default";
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pinctrl-0 = <&pcie0_1_pins>;
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reset-gpios = <&pio 7 GPIO_ACTIVE_LOW>;
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status = "okay";
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pcie@0,0 {
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reg = <0x0000 0 0 0 0>;
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mt7996@0,0 {
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reg = <0x0000 0 0 0 0>;
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nvmem-cells = <&eeprom_factory_0>;
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nvmem-cell-names = "eeprom";
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ieee80211-freq-limit = <2400000 2500000>, <5170000 5835000>, <5945000 7125000>;
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};
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};
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};
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&pcie1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pcie1_pins>;
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status = "okay";
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};
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&pcie2 {
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status = "disabled";
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};
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&pcie3 {
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status = "disabled";
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};
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&pio {
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button_pins: button-pins {
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pins = "GPIO_RESET", "GPIO_WPS";
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mediatek,pull-down-adv = <0>; /* bias-disable */
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};
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pcie0_1_pins: pcie0-pins-g1 {
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mux {
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function = "pcie";
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groups = "pcie_2l_0_pereset", "pcie_clk_req_n0_0";
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};
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};
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pwm_pins: pwm-pins {
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mux {
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function = "pwm";
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groups = "pwm0", "pwm1";
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};
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};
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sfp_i2c_pins: sfp-i2c-pins {
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conf-scl {
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pins = "LED_A";
|
|
drive-strength = <8>;
|
|
mediatek,pull-up-adv = <1>;
|
|
};
|
|
conf-sda {
|
|
pins = "LED_E";
|
|
drive-strength = <8>;
|
|
mediatek,pull-up-adv = <0>;
|
|
};
|
|
};
|
|
|
|
uart1_pins: uart1-pins {
|
|
mux {
|
|
function = "uart";
|
|
groups = "uart1_2";
|
|
};
|
|
};
|
|
|
|
uart2_pins: uart2-pins {
|
|
mux {
|
|
function = "uart";
|
|
groups = "uart2";
|
|
};
|
|
};
|
|
};
|
|
|
|
&pwm {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pwm_pins>;
|
|
status = "okay";
|
|
};
|
|
|
|
&spi0 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&spi0_flash_pins>;
|
|
status = "disabled";
|
|
|
|
spi_nand: spi_nand@0 {
|
|
compatible = "spi-nand";
|
|
reg = <0>;
|
|
spi-max-frequency = <52000000>;
|
|
spi-tx-buswidth = <4>;
|
|
spi-rx-buswidth = <4>;
|
|
};
|
|
|
|
};
|
|
|
|
&ssusb0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&ssusb1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&switch {
|
|
status = "okay";
|
|
|
|
ports {
|
|
port@0 {
|
|
status = "disabled";
|
|
};
|
|
|
|
port@1 {
|
|
label = "lan2";
|
|
};
|
|
|
|
port@2 {
|
|
label = "lan3";
|
|
};
|
|
|
|
port@3 {
|
|
label = "lan4";
|
|
};
|
|
};
|
|
};
|
|
|
|
&tphy {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart1 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart1_pins>;
|
|
status = "okay";
|
|
|
|
/* Airoha AG3352 GPS */
|
|
};
|
|
|
|
&uart2 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart2_pins>;
|
|
status = "okay";
|
|
|
|
/* DA14531MOD Bluetooth */
|
|
};
|
|
|
|
&watchdog {
|
|
status = "okay";
|
|
};
|
|
|
|
&xphy {
|
|
status = "okay";
|
|
};
|