324 lines
6.9 KiB
Plaintext
324 lines
6.9 KiB
Plaintext
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Device Tree file for D-Link DNS-313 1-Bay Network Storage Enclosure
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*/
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/dts-v1/;
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#include "gemini.dtsi"
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/thermal/thermal.h>
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/ {
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model = "D-Link DNS-313 1-Bay Network Storage Enclosure";
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compatible = "dlink,dns-313", "cortina,gemini";
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#address-cells = <1>;
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#size-cells = <1>;
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memory@0 {
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/* 64 MB SDRAM in a Nanya NT5DS32M16BS-6K package */
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device_type = "memory";
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reg = <0x00000000 0x4000000>;
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};
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aliases {
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mdio-gpio0 = &mdio0;
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};
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chosen {
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bootargs = "console=ttyS0,19200n8 root=/dev/sda4 rw rootwait";
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stdout-path = "uart0:19200n8";
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};
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gpio_keys {
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compatible = "gpio-keys";
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button-esc {
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debounce-interval = <100>;
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wakeup-source;
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linux,code = <KEY_ESC>;
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label = "reset";
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gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
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};
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};
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leds {
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compatible = "gpio-leds";
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led-power {
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label = "dns313:blue:power";
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gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
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default-state = "on";
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linux,default-trigger = "heartbeat";
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};
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led-disk-blue {
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label = "dns313:blue:disk";
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gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led-disk-green {
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label = "dns313:green:disk";
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gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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linux,default-trigger = "disk-read";
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};
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led-disk-red {
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label = "dns313:red:disk";
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gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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linux,default-trigger = "disk-write";
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};
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};
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/*
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* This is a ADDA AD0405GB-G73 fan @3000 and 6000 RPM.
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*/
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fan0: gpio-fan {
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compatible = "gpio-fan";
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gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>,
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<&gpio0 12 GPIO_ACTIVE_HIGH>;
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gpio-fan,speed-map = <0 0>, <3000 1>, <6000 2>;
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#cooling-cells = <2>;
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};
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/*
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* This is the type B USB connector on the device,
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* a GPIO-controlled USB VBUS detect
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*/
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usb1_phy: phy {
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compatible = "gpio-usb-b-connector", "usb-b-connector";
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#phy-cells = <0>;
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vbus-gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
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};
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/* Global Mixed-Mode Technology G751 mounted on GPIO I2C */
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i2c {
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compatible = "i2c-gpio";
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sda-gpios = <&gpio0 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
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scl-gpios = <&gpio0 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
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#address-cells = <1>;
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#size-cells = <0>;
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g751: temperature-sensor@48 {
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compatible = "gmt,g751";
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reg = <0x48>;
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#thermal-sensor-cells = <0>;
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};
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};
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thermal-zones {
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chassis-thermal {
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/* Poll every 20 seconds */
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polling-delay = <20000>;
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/* Poll every 2nd second when cooling */
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polling-delay-passive = <2000>;
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thermal-sensors = <&g751>;
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/* Tripping points from the fan.script in the rootfs */
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trips {
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chassis_alert0: chassis-alert0 {
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/* At 43 degrees turn on low speed */
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temperature = <43000>;
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hysteresis = <3000>;
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type = "active";
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};
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chassis_alert1: chassis-alert1 {
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/* At 47 degrees turn on high speed */
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temperature = <47000>;
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hysteresis = <3000>;
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type = "active";
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};
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chassis_crit: chassis-crit {
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/* Just shut down at 60 degrees */
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temperature = <60000>;
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hysteresis = <2000>;
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type = "critical";
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};
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};
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cooling-maps {
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map0 {
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trip = <&chassis_alert0>;
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cooling-device = <&fan0 1 1>;
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};
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map1 {
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trip = <&chassis_alert1>;
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cooling-device = <&fan0 2 2>;
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};
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};
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};
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};
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mdio0: mdio {
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compatible = "virtual,mdio-gpio";
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/* Uses MDC and MDIO */
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gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
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<&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
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#address-cells = <1>;
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#size-cells = <0>;
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/* This is a Realtek RTL8211B Gigabit ethernet transceiver */
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phy0: ethernet-phy@1 {
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reg = <1>;
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device_type = "ethernet-phy";
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};
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};
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soc {
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flash@30000000 {
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/*
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* This is a Eon EN29LV400AB 512 KiB flash with
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* three partitions.
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*/
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compatible = "cortina,gemini-flash", "jedec-flash";
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status = "okay";
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reg = <0x30000000 0x00080000>;
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#address-cells = <1>;
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#size-cells = <1>;
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/*
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* This "RedBoot" is the Storlink derivative.
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*/
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partition@0 {
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label = "RedBoot";
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reg = <0x00000000 0x00040000>;
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read-only;
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};
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partition@40000 {
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label = "MTD1";
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reg = <0x00040000 0x00020000>;
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read-only;
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};
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partition@60000 {
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label = "MTD2";
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reg = <0x00060000 0x00020000>;
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read-only;
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};
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};
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syscon: syscon@40000000 {
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pinctrl {
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/*
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*/
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gpio0_default_pins: pinctrl-gpio0 {
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mux {
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function = "gpio0";
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groups =
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/* Used by LEDs conflicts ICE */
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"gpio0bgrp",
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/* Used by ? conflicts ICE */
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"gpio0cgrp",
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/*
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* Used by fan & G751, conflicts LPC,
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* UART modem lines, SSP
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*/
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"gpio0egrp",
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/* Used by G751 */
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"gpio0fgrp",
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/* Used by MDIO */
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"gpio0igrp";
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};
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};
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gpio1_default_pins: pinctrl-gpio1 {
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mux {
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function = "gpio1";
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/* Used by "reset" button */
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groups = "gpio1dgrp";
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};
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};
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pinctrl-gmii {
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mux {
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function = "gmii";
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groups = "gmii_gmac0_grp";
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};
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/*
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* In the vendor Linux tree, these values are set for the C3
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* version of the SL3512 ASIC with the comment "benson suggest"
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*/
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conf0 {
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pins = "R8 GMAC0 RXDV", "U11 GMAC1 RXDV";
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skew-delay = <0>;
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};
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conf1 {
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pins = "T8 GMAC0 RXC";
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skew-delay = <10>;
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};
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conf2 {
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pins = "T11 GMAC1 RXC";
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skew-delay = <15>;
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};
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conf3 {
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pins = "P8 GMAC0 TXEN", "V11 GMAC1 TXEN";
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skew-delay = <7>;
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};
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conf4 {
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pins = "V7 GMAC0 TXC", "P10 GMAC1 TXC";
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skew-delay = <10>;
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};
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conf5 {
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/* The data lines all have default skew */
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pins = "U8 GMAC0 RXD0", "V8 GMAC0 RXD1",
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"P9 GMAC0 RXD2", "R9 GMAC0 RXD3",
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"R11 GMAC1 RXD0", "P11 GMAC1 RXD1",
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"V12 GMAC1 RXD2", "U12 GMAC1 RXD3",
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"R10 GMAC1 TXD0", "T10 GMAC1 TXD1",
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"U10 GMAC1 TXD2", "V10 GMAC1 TXD3";
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skew-delay = <7>;
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};
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conf6 {
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pins = "U7 GMAC0 TXD0", "T7 GMAC0 TXD1",
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"R7 GMAC0 TXD2", "P7 GMAC0 TXD3";
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skew-delay = <5>;
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};
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/* Set up drive strength on GMAC0 to 16 mA */
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conf7 {
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groups = "gmii_gmac0_grp";
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drive-strength = <16>;
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};
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};
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};
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};
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sata: sata@46000000 {
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/* The ROM uses this muxmode */
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cortina,gemini-ata-muxmode = <0>;
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cortina,gemini-enable-sata-bridge;
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status = "okay";
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};
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gpio0: gpio@4d000000 {
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pinctrl-names = "default";
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pinctrl-0 = <&gpio0_default_pins>;
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};
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gpio1: gpio@4e000000 {
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pinctrl-names = "default";
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pinctrl-0 = <&gpio1_default_pins>;
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};
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ethernet@60000000 {
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status = "okay";
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ethernet-port@0 {
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phy-mode = "rgmii";
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phy-handle = <&phy0>;
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};
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ethernet-port@1 {
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/* Not used in this platform */
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};
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};
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ide@63000000 {
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status = "okay";
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};
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usb@69000000 {
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status = "okay";
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dr_mode = "peripheral";
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usb-phy = <&usb1_phy>;
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pinctrl-names = "default";
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pinctrl-0 = <&usb_default_pins>;
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};
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};
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};
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