boot/dts/orion5x-maxtor-shared-storage-2.dts

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
0004  * Copyright (C) Sylver Bruneau <sylver.bruneau@googlemail.com>
0005  */
0006
0007 /dts-v1/;
0008
0009 #include <dt-bindings/gpio/gpio.h>
0010 #include <dt-bindings/input/input.h>
0011 #include <dt-bindings/interrupt-controller/irq.h>
0012 #include "orion5x-mv88f5182.dtsi"
0013
0014 / {
0015         model = "Maxtor Shared Storage II";
0016         compatible = "maxtor,shared-storage-2", "marvell,orion5x-88f5182", "marvell,orion5x";
0017
0018         memory {
0019                 device_type = "memory";
0020                 reg = <0x00000000 0x4000000>; /* 64 MB */
0021         };
0022
0023         chosen {
0024                 bootargs = "console=ttyS0,115200n8 earlyprintk";
0025                 stdout-path = &uart0;
0026         };
0027
0028         soc {
0029                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
0030                          <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
0031                          <MBUS_ID(0x01, 0x0f) 0 0xff800000 0x40000>;
0032         };
0033
0034         gpio-keys {
0035                 compatible = "gpio-keys";
0036                 pinctrl-0 = <&pmx_buttons>;
0037                 pinctrl-names = "default";
0038                 #address-cells = <1>;
0039                 #size-cells = <0>;
0040                 power {
0041                         label = "Power";
0042                         linux,code = <KEY_POWER>;
0043                         gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
0044                 };
0045
0046                 reset {
0047                         label = "Reset";
0048                         linux,code = <KEY_RESTART>;
0049                         gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
0050                 };
0051         };
0052 };
0053
0054 &devbus_bootcs {
0055         status = "okay";
0056
0057         devbus,keep-config;
0058
0059         /*
0060          * Currently the MTD code does not recognize the MX29LV400CBCT
0061          * as a bottom-type device. This could cause risks of
0062          * accidentally erasing critical flash sectors. We thus define
0063          * a single, write-protected partition covering the whole
0064          * flash.  TODO: once the flash part TOP/BOTTOM detection
0065          * issue is sorted out in the MTD code, break this into at
0066          * least three partitions: 'u-boot code', 'u-boot environment'
0067          * and 'whatever is left'.
0068          */
0069         flash@0 {
0070                 compatible = "cfi-flash";
0071                 reg = <0 0x40000>;
0072                 bank-width = <1>;
0073                 #address-cells = <1>;
0074                 #size-cells = <1>;
0075         };
0076 };
0077
0078 &mdio {
0079         status = "okay";
0080
0081         ethphy: ethernet-phy {
0082                 reg = <8>;
0083         };
0084 };
0085
0086 &ehci0 {
0087         status = "okay";
0088 };
0089
0090 &eth {
0091         status = "okay";
0092
0093         ethernet-port@0 {
0094                 phy-handle = <&ethphy>;
0095         };
0096 };
0097
0098 &i2c {
0099         status = "okay";
0100         clock-frequency = <100000>;
0101         #address-cells = <1>;
0102
0103         rtc@68 {
0104                 compatible = "st,m41t81";
0105                 reg = <0x68>;
0106                 pinctrl-0 = <&pmx_rtc>;
0107                 pinctrl-names = "default";
0108                 interrupt-parent = <&gpio0>;
0109                 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
0110         };
0111 };
0112
0113 &pinctrl {
0114         pinctrl-0 = <&pmx_leds &pmx_misc>;
0115         pinctrl-names = "default";
0116
0117         pmx_buttons: pmx-buttons {
0118                 marvell,pins = "mpp11", "mpp12";
0119                 marvell,function = "gpio";
0120         };
0121
0122         /*
0123          * MPP0: Power LED
0124          * MPP1: Error LED
0125          */
0126         pmx_leds: pmx-leds {
0127                 marvell,pins = "mpp0", "mpp1";
0128                 marvell,function = "gpio";
0129         };
0130
0131         /*
0132          * MPP4: HDD ind. (Single/Dual)
0133          * MPP5: HD0 5V control
0134          * MPP6: HD0 12V control
0135          * MPP7: HD1 5V control
0136          * MPP8: HD1 12V control
0137          */
0138         pmx_misc: pmx-misc {
0139                 marvell,pins = "mpp4", "mpp5", "mpp6", "mpp7", "mpp8", "mpp10";
0140                 marvell,function = "gpio";
0141         };
0142
0143         pmx_rtc: pmx-rtc {
0144                 marvell,pins = "mpp3";
0145                 marvell,function = "gpio";
0146         };
0147
0148         pmx_sata0_led_active: pmx-sata0-led-active {
0149                 marvell,pins = "mpp14";
0150                 marvell,function = "sata0";
0151         };
0152
0153         pmx_sata1_led_active: pmx-sata1-led-active {
0154                 marvell,pins = "mpp15";
0155                 marvell,function = "sata1";
0156         };
0157
0158         /*
0159          * Non MPP GPIOs:
0160          *  GPIO 22: USB port 1 fuse (0 = Fail, 1 = Ok)
0161          *  GPIO 23: Blue front LED off
0162          *  GPIO 24: Inhibit board power off (0 = Disabled, 1 = Enabled)
0163          */
0164 };
0165
0166 &sata {
0167         pinctrl-0 = <&pmx_sata0_led_active
0168                      &pmx_sata1_led_active>;
0169         pinctrl-names = "default";
0170         status = "okay";
0171         nr-ports = <2>;
0172 };
0173
0174 &uart0 {
0175         status = "okay";
0176 };