upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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308 lines
6.4 KiB
308 lines
6.4 KiB
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
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/*
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* Device Tree file for Helios4
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* based on SolidRun Clearfog revision A1 rev 2.0 (88F6828)
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*
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* Copyright (C) 2017 Aditya Prayoga <aditya@kobol.io>
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*
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*/
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/dts-v1/;
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#include "armada-388.dtsi"
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#include "armada-38x-solidrun-microsom.dtsi"
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/ {
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model = "Helios4";
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compatible = "kobol,helios4", "marvell,armada388",
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"marvell,armada385", "marvell,armada380";
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memory {
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device_type = "memory";
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reg = <0x00000000 0x80000000>; /* 2 GB */
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};
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aliases {
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/* So that mvebu u-boot can update the MAC addresses */
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ethernet1 = ð0;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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reg_12v: regulator-12v {
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compatible = "regulator-fixed";
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regulator-name = "power_brick_12V";
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regulator-min-microvolt = <12000000>;
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regulator-max-microvolt = <12000000>;
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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 = "3P3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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vin-supply = <®_12v>;
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};
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reg_5p0v_hdd: regulator-5v-hdd {
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compatible = "regulator-fixed";
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regulator-name = "5V_HDD";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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vin-supply = <®_12v>;
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};
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reg_5p0v_usb: regulator-5v-usb {
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compatible = "regulator-fixed";
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regulator-name = "USB-PWR";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-boot-on;
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regulator-always-on;
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enable-active-high;
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gpio = <&expander0 6 GPIO_ACTIVE_HIGH>;
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vin-supply = <®_12v>;
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};
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system-leds {
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compatible = "gpio-leds";
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status-led {
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label = "helios4:green:status";
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gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "heartbeat";
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default-state = "on";
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};
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fault-led {
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label = "helios4:red:fault";
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gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
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default-state = "keep";
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};
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};
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io-leds {
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compatible = "gpio-leds";
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sata1-led {
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label = "helios4:green:ata1";
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gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "ata1";
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default-state = "off";
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};
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sata2-led {
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label = "helios4:green:ata2";
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gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "ata2";
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default-state = "off";
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};
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sata3-led {
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label = "helios4:green:ata3";
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gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "ata3";
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default-state = "off";
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};
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sata4-led {
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label = "helios4:green:ata4";
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gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "ata4";
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default-state = "off";
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};
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usb-led {
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label = "helios4:green:usb";
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gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "usb-host";
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default-state = "off";
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};
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};
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fan1: j10-pwm {
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compatible = "pwm-fan";
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pwms = <&gpio1 9 40000>; /* Target freq:25 kHz */
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};
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fan2: j17-pwm {
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compatible = "pwm-fan";
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pwms = <&gpio1 23 40000>; /* Target freq:25 kHz */
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};
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usb2_phy: usb2-phy {
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compatible = "usb-nop-xceiv";
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vbus-regulator = <®_5p0v_usb>;
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};
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usb3_phy: usb3-phy {
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compatible = "usb-nop-xceiv";
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};
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soc {
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internal-regs {
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i2c@11000 {
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clock-frequency = <400000>;
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pinctrl-0 = <&i2c0_pins>;
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pinctrl-names = "default";
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status = "okay";
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/*
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* PCA9655 GPIO expander, up to 1MHz clock.
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* 0-Board Revision bit 0 #
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* 1-Board Revision bit 1 #
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* 5-USB3 overcurrent
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* 6-USB3 power
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*/
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expander0: gpio-expander@20 {
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/*
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* This is how it should be:
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* compatible = "onnn,pca9655",
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* "nxp,pca9555";
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* but you can't do this because of
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* the way I2C works.
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*/
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compatible = "nxp,pca9555";
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gpio-controller;
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#gpio-cells = <2>;
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reg = <0x20>;
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pinctrl-names = "default";
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pinctrl-0 = <&pca0_pins>;
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interrupt-parent = <&gpio0>;
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interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
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interrupt-controller;
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#interrupt-cells = <2>;
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board_rev_bit_0 {
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gpio-hog;
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gpios = <0 GPIO_ACTIVE_LOW>;
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input;
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line-name = "board-rev-0";
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};
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board_rev_bit_1 {
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gpio-hog;
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gpios = <1 GPIO_ACTIVE_LOW>;
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input;
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line-name = "board-rev-1";
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};
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usb3_ilimit {
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gpio-hog;
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gpios = <5 GPIO_ACTIVE_HIGH>;
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input;
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line-name =
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"usb-overcurrent-status";
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};
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};
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temp_sensor: temp@4c {
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compatible = "ti,lm75";
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reg = <0x4c>;
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vcc-supply = <®_3p3v>;
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};
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};
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i2c@11100 {
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/*
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* External I2C Bus for user peripheral
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*/
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clock-frequency = <400000>;
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pinctrl-0 = <&helios_i2c1_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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sata@a8000 {
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status = "okay";
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#address-cells = <1>;
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#size-cells = <0>;
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sata0: sata-port@0 {
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reg = <0>;
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};
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sata1: sata-port@1 {
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reg = <1>;
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};
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};
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sata@e0000 {
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status = "okay";
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#address-cells = <1>;
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#size-cells = <0>;
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sata2: sata-port@0 {
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reg = <0>;
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};
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sata3: sata-port@1 {
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reg = <1>;
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};
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};
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spi@10680 {
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pinctrl-0 = <&spi1_pins
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µsom_spi1_cs_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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sdhci@d8000 {
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bus-width = <4>;
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cd-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
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no-1-8-v;
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pinctrl-0 = <µsom_sdhci_pins
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&helios_sdhci_cd_pins>;
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pinctrl-names = "default";
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status = "okay";
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vmmc = <®_3p3v>;
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wp-inverted;
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};
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usb@58000 {
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usb-phy = <&usb2_phy>;
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status = "okay";
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};
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usb3@f0000 {
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status = "okay";
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};
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usb3@f8000 {
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status = "okay";
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};
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pinctrl@18000 {
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pca0_pins: pca0-pins {
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marvell,pins = "mpp23";
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marvell,function = "gpio";
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};
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microsom_phy0_int_pins: microsom-phy0-int-pins {
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marvell,pins = "mpp18";
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marvell,function = "gpio";
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};
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helios_i2c1_pins: i2c1-pins {
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marvell,pins = "mpp26", "mpp27";
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marvell,function = "i2c1";
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};
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helios_sdhci_cd_pins: helios-sdhci-cd-pins {
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marvell,pins = "mpp20";
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marvell,function = "gpio";
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};
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helios_led_pins: helios-led-pins {
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marvell,pins = "mpp24", "mpp25",
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"mpp49", "mpp50",
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"mpp52", "mpp53",
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"mpp54";
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marvell,function = "gpio";
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};
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helios_fan_pins: helios-fan-pins {
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marvell,pins = "mpp41", "mpp43",
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"mpp48", "mpp55";
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marvell,function = "gpio";
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};
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microsom_spi1_cs_pins: spi1-cs-pins {
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marvell,pins = "mpp59";
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marvell,function = "spi1";
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};
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};
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};
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};
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};
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