boot/dts/orion5x-rd88f5182-nas.dts

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 // Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
0003
0004 /dts-v1/;
0005
0006 #include <dt-bindings/gpio/gpio.h>
0007 #include "orion5x-mv88f5182.dtsi"
0008
0009 / {
0010         model = "Marvell Reference Design 88F5182 NAS";
0011         compatible = "marvell,rd-88f5182-nas", "marvell,orion5x-88f5182", "marvell,orion5x";
0012
0013         memory {
0014                 device_type = "memory";
0015                 reg = <0x00000000 0x4000000>; /* 64 MB */
0016         };
0017
0018         chosen {
0019                 bootargs = "console=ttyS0,115200n8 earlyprintk";
0020                 stdout-path = &uart0;
0021         };
0022
0023         soc {
0024                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
0025                          <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
0026                          <MBUS_ID(0x01, 0x0f) 0 0xf4000000 0x80000>,
0027                          <MBUS_ID(0x01, 0x1d) 0 0xfc000000 0x1000000>;
0028         };
0029
0030         gpio-leds {
0031                 compatible = "gpio-leds";
0032                 pinctrl-0 = <&pmx_debug_led>;
0033                 pinctrl-names = "default";
0034
0035                 led@0 {
0036                         label = "rd88f5182:cpu";
0037                         linux,default-trigger = "heartbeat";
0038                         gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
0039                 };
0040         };
0041 };
0042
0043 &devbus_bootcs {
0044         status = "okay";
0045
0046         /* Read parameters */
0047         devbus,bus-width    = <8>;
0048         devbus,turn-off-ps  = <90000>;
0049         devbus,badr-skew-ps = <0>;
0050         devbus,acc-first-ps = <186000>;
0051         devbus,acc-next-ps  = <186000>;
0052
0053         /* Write parameters */
0054         devbus,wr-high-ps  = <90000>;
0055         devbus,wr-low-ps   = <90000>;
0056         devbus,ale-wr-ps   = <90000>;
0057
0058         flash@0 {
0059                 compatible = "cfi-flash";
0060                 reg = <0 0x80000>;
0061                 bank-width = <1>;
0062         };
0063 };
0064
0065 &devbus_cs1 {
0066         status = "okay";
0067
0068         /* Read parameters */
0069         devbus,bus-width    = <8>;
0070         devbus,turn-off-ps  = <90000>;
0071         devbus,badr-skew-ps = <0>;
0072         devbus,acc-first-ps = <186000>;
0073         devbus,acc-next-ps  = <186000>;
0074
0075         /* Write parameters */
0076         devbus,wr-high-ps  = <90000>;
0077         devbus,wr-low-ps   = <90000>;
0078         devbus,ale-wr-ps   = <90000>;
0079
0080         flash@0 {
0081                 compatible = "cfi-flash";
0082                 reg = <0 0x1000000>;
0083                 bank-width = <1>;
0084         };
0085 };
0086
0087 &ehci0 {
0088         status = "okay";
0089 };
0090
0091 &ehci1 {
0092         status = "okay";
0093 };
0094
0095 &eth {
0096         status = "okay";
0097
0098         ethernet-port@0 {
0099                 phy-handle = <&ethphy>;
0100         };
0101 };
0102
0103 &i2c {
0104         status = "okay";
0105         clock-frequency = <100000>;
0106         #address-cells = <1>;
0107
0108         rtc@68 {
0109                 pinctrl-0 = <&pmx_rtc>;
0110                 pinctrl-names = "default";
0111                 compatible = "dallas,ds1338";
0112                 reg = <0x68>;
0113         };
0114 };
0115
0116 &mdio {
0117         status = "okay";
0118
0119         ethphy: ethernet-phy {
0120                 reg = <8>;
0121         };
0122 };
0123
0124 &pinctrl {
0125         pinctrl-0 = <&pmx_reset_switch &pmx_misc_gpios
0126                 &pmx_pci_gpios>;
0127         pinctrl-names = "default";
0128
0129         /*
0130          * MPP[20] PCI Clock to MV88F5182
0131          * MPP[21] PCI Clock to mini PCI CON11
0132          * MPP[22] USB 0 over current indication
0133          * MPP[23] USB 1 over current indication
0134          * MPP[24] USB 1 over current enable
0135          * MPP[25] USB 0 over current enable
0136          */
0137
0138         pmx_debug_led: pmx-debug_led {
0139                 marvell,pins = "mpp0";
0140                 marvell,function = "gpio";
0141         };
0142
0143         pmx_reset_switch: pmx-reset-switch {
0144                 marvell,pins = "mpp1";
0145                 marvell,function = "gpio";
0146         };
0147
0148         pmx_rtc: pmx-rtc {
0149                 marvell,pins = "mpp3";
0150                 marvell,function = "gpio";
0151         };
0152
0153         pmx_misc_gpios: pmx-misc-gpios {
0154                 marvell,pins = "mpp4", "mpp5";
0155                 marvell,function = "gpio";
0156         };
0157
0158         pmx_pci_gpios: pmx-pci-gpios {
0159                 marvell,pins = "mpp6", "mpp7";
0160                 marvell,function = "gpio";
0161         };
0162 };
0163
0164 &sata {
0165         pinctrl-0 = <&pmx_sata0 &pmx_sata1>;
0166         pinctrl-names = "default";
0167         status = "okay";
0168         nr-ports = <2>;
0169 };
0170
0171 &uart0 {
0172         status = "okay";
0173 };