dts/lantiq/easy50712.dts

0001 // SPDX-License-Identifier: GPL-2.0
0002 /dts-v1/;
0003
0004 /include/ "danube.dtsi"
0005
0006 / {
0007         chosen {
0008                 bootargs = "console=ttyLTQ0,115200 init=/etc/preinit";
0009         };
0010
0011         memory@0 {
0012                 device_type = "memory";
0013                 reg = <0x0 0x2000000>;
0014         };
0015
0016         fpi@10000000 {
0017                 #address-cells = <1>;
0018                 #size-cells = <1>;
0019                 localbus@0 {
0020                         #address-cells = <2>;
0021                         #size-cells = <1>;
0022                         ranges = <0 0 0x0 0x3ffffff /* addrsel0 */
0023                                 1 0 0x4000000 0x4000010>; /* addsel1 */
0024                         compatible = "lantiq,localbus", "simple-bus";
0025
0026                         nor-boot@0 {
0027                                 compatible = "lantiq,nor";
0028                                 bank-width = <2>;
0029                                 reg = <0 0x0 0x2000000>;
0030                                 #address-cells = <1>;
0031                                 #size-cells = <1>;
0032
0033                                 partition@0 {
0034                                         label = "uboot";
0035                                         reg = <0x00000 0x10000>; /* 64 KB */
0036                                 };
0037
0038                                 partition@10000 {
0039                                         label = "uboot_env";
0040                                         reg = <0x10000 0x10000>; /* 64 KB */
0041                                 };
0042
0043                                 partition@20000 {
0044                                         label = "linux";
0045                                         reg = <0x20000 0x3d0000>;
0046                                 };
0047
0048                                 partition@400000 {
0049                                         label = "rootfs";
0050                                         reg = <0x400000 0x400000>;
0051                                 };
0052                         };
0053                 };
0054
0055                 gpio: pinmux@e100b10 {
0056                         compatible = "lantiq,danube-pinctrl";
0057                         pinctrl-names = "default";
0058                         pinctrl-0 = <&state_default>;
0059
0060                         #gpio-cells = <2>;
0061                         gpio-controller;
0062                         reg = <0xe100b10 0xa0>;
0063
0064                         state_default: pinmux {
0065                                 stp {
0066                                         lantiq,groups = "stp";
0067                                         lantiq,function = "stp";
0068                                 };
0069                                 exin {
0070                                         lantiq,groups = "exin1";
0071                                         lantiq,function = "exin";
0072                                 };
0073                                 pci {
0074                                         lantiq,groups = "gnt1";
0075                                         lantiq,function = "pci";
0076                                 };
0077                                 conf_out {
0078                                         lantiq,pins = "io4", "io5", "io6"; /* stp */
0079                                         lantiq,open-drain;
0080                                         lantiq,pull = <0>;
0081                                 };
0082                         };
0083                 };
0084
0085                 etop@e180000 {
0086                         compatible = "lantiq,etop-xway";
0087                         reg = <0xe180000 0x40000>;
0088                         interrupt-parent = <&icu0>;
0089                         interrupts = <73 78>;
0090                         phy-mode = "rmii";
0091                         mac-address = [ 00 11 22 33 44 55 ];
0092                 };
0093
0094                 stp0: stp@e100bb0 {
0095                         #gpio-cells = <2>;
0096                         compatible = "lantiq,gpio-stp-xway";
0097                         gpio-controller;
0098                         reg = <0xe100bb0 0x40>;
0099
0100                         lantiq,shadow = <0xfff>;
0101                         lantiq,groups = <0x3>;
0102                 };
0103
0104                 pci@e105400 {
0105                         lantiq,bus-clock = <33333333>;
0106                         interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
0107                         interrupt-map = <
0108                                 0x7000 0 0 1 &icu0 29 1 // slot 14, irq 29
0109                         >;
0110                         gpios-reset = <&gpio 21 0>;
0111                         req-mask = <0x1>;               /* GNT1 */
0112                 };
0113
0114         };
0115 };