xref: /linux/arch/mips/boot/dts/lantiq/danube_easy50712.dts (revision 8a7c601e14576a22c2bbf7f67455ccf3f3d2737f) 
1// SPDX-License-Identifier: GPL-2.0
2/dts-v1/;
3
4/include/ "danube.dtsi"
5
6/ {
7	model = "Intel EASY50712";
8
9	chosen {
10		bootargs = "console=ttyLTQ0,115200 init=/etc/preinit";
11	};
12
13	memory@0 {
14		device_type = "memory";
15		reg = <0x0 0x2000000>;
16	};
17
18	fpi@10000000 {
19		#address-cells = <1>;
20		#size-cells = <1>;
21		localbus@0 {
22			#address-cells = <2>;
23			#size-cells = <1>;
24			ranges = <0 0 0x0 0x3ffffff /* addrsel0 */
25				1 0 0x4000000 0x4000010>; /* addsel1 */
26			compatible = "lantiq,localbus", "simple-bus";
27
28			nor-boot@0 {
29				compatible = "lantiq,nor";
30				bank-width = <2>;
31				reg = <0 0x0 0x2000000>;
32				#address-cells = <1>;
33				#size-cells = <1>;
34
35				partition@0 {
36					label = "uboot";
37					reg = <0x00000 0x10000>; /* 64 KB */
38				};
39
40				partition@10000 {
41					label = "uboot_env";
42					reg = <0x10000 0x10000>; /* 64 KB */
43				};
44
45				partition@20000 {
46					label = "linux";
47					reg = <0x20000 0x3d0000>;
48				};
49
50				partition@400000 {
51					label = "rootfs";
52					reg = <0x400000 0x400000>;
53				};
54			};
55		};
56
57		gpio: pinmux@e100b10 {
58			compatible = "lantiq,danube-pinctrl";
59			pinctrl-names = "default";
60			pinctrl-0 = <&state_default>;
61
62			#gpio-cells = <2>;
63			gpio-controller;
64			reg = <0xe100b10 0xa0>;
65
66			state_default: pinmux {
67				stp {
68					lantiq,groups = "stp";
69					lantiq,function = "stp";
70				};
71				exin {
72					lantiq,groups = "exin1";
73					lantiq,function = "exin";
74				};
75				pci {
76					lantiq,groups = "gnt1";
77					lantiq,function = "pci";
78				};
79				conf_out {
80					lantiq,pins = "io4", "io5", "io6"; /* stp */
81					lantiq,open-drain;
82					lantiq,pull = <0>;
83				};
84			};
85		};
86
87		ethernet@e180000 {
88			compatible = "lantiq,etop-xway";
89			reg = <0xe180000 0x40000>;
90			interrupt-parent = <&icu0>;
91			interrupts = <73 78>;
92			interrupt-names = "tx", "rx";
93			phy-mode = "rmii";
94			mac-address = [ 00 11 22 33 44 55 ];
95			lantiq,rx-burst-length = <4>;
96			lantiq,tx-burst-length = <4>;
97		};
98
99		stp0: gpio@e100bb0 {
100			#gpio-cells = <2>;
101			compatible = "lantiq,gpio-stp-xway";
102			gpio-controller;
103			reg = <0xe100bb0 0x40>;
104
105			lantiq,shadow = <0xfff>;
106			lantiq,groups = <0x3>;
107		};
108
109		pci@e105400 {
110			lantiq,bus-clock = <33333333>;
111			interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
112			interrupt-map = <
113				0x7000 0 0 1 &icu0 29 1 // slot 14, irq 29
114			>;
115			gpios-reset = <&gpio 21 0>;
116			req-mask = <0x1>;		/* GNT1 */
117		};
118
119	};
120};
121