boot/dts/kirkwood-rd88f6281.dtsi

0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003  * Marvell RD88F6181 Common Board descrition
0004  *
0005  * Andrew Lunn <andrew@lunn.ch>
0006  *
0007  * This file contains the definitions that are common between the two
0008  * variants of the Marvell Kirkwood Development Board.
0009  */
0010
0011 #include "kirkwood.dtsi"
0012 #include "kirkwood-6281.dtsi"
0013
0014 / {
0015         memory {
0016                 device_type = "memory";
0017                 reg = <0x00000000 0x20000000>;
0018         };
0019
0020         chosen {
0021                 bootargs = "console=ttyS0,115200n8";
0022                 stdout-path = &uart0;
0023         };
0024
0025         ocp@f1000000 {
0026                 pinctrl: pin-controller@10000 {
0027                         pinctrl-names = "default";
0028
0029                         pmx_sdio_cd: pmx-sdio-cd {
0030                                 marvell,pins = "mpp28";
0031                                 marvell,function = "gpio";
0032                         };
0033                 };
0034
0035                 serial@12000 {
0036                         status = "okay";
0037
0038                 };
0039
0040                 sata@80000 {
0041                         status = "okay";
0042                         nr-ports = <2>;
0043                 };
0044                 mvsdio@90000 {
0045                         pinctrl-0 = <&pmx_sdio &pmx_sdio_cd>;
0046                         pinctrl-names = "default";
0047                         status = "okay";
0048                         cd-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
0049                         /* No WP GPIO */
0050                 };
0051        };
0052 };
0053
0054 &nand {
0055         status = "okay";
0056
0057         partition@0 {
0058                 label = "u-boot";
0059                 reg = <0x0000000 0x100000>;
0060                 read-only;
0061         };
0062
0063         partition@100000 {
0064                 label = "uImage";
0065                 reg = <0x0100000 0x200000>;
0066         };
0067
0068         partition@300000 {
0069                 label = "rootfs";
0070                 reg = <0x0300000 0x500000>;
0071         };
0072 };
0073
0074 &mdio {
0075         status = "okay";
0076
0077         switch: switch@0 {
0078                 compatible = "marvell,mv88e6085";
0079                 #address-cells = <1>;
0080                 #size-cells = <0>;
0081
0082                 ports {
0083                         #address-cells = <1>;
0084                         #size-cells = <0>;
0085
0086                         port@0 {
0087                                 reg = <0>;
0088                                 label = "lan1";
0089                         };
0090
0091                         port@1 {
0092                                 reg = <1>;
0093                                 label = "lan2";
0094                         };
0095
0096                         port@2 {
0097                                 reg = <2>;
0098                                 label = "lan3";
0099                         };
0100
0101                         port@3 {
0102                                 reg = <3>;
0103                                 label = "lan4";
0104                         };
0105
0106                         port@5 {
0107                                 reg = <5>;
0108                                 label = "cpu";
0109                                 ethernet = <&eth0port>;
0110                                 fixed-link {
0111                                         speed = <1000>;
0112                                         full-duplex;
0113                                 };
0114                         };
0115
0116                 };
0117         };
0118 };
0119
0120 &eth0 {
0121         status = "okay";
0122         ethernet0-port@0 {
0123                 speed = <1000>;
0124                 duplex = <1>;
0125         };
0126 };
0127
0128 &pciec {
0129         status = "okay";
0130 };
0131
0132 &pcie0 {
0133         status = "okay";
0134 };