1/*
2 * Support for peripherals on the AXS10x mainboard (VDK version)
3 *
4 * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11/ {
12	axs10x_mb_vdk {
13		compatible = "simple-bus";
14		#address-cells = <1>;
15		#size-cells = <1>;
16		ranges = <0x00000000 0xe0000000 0x10000000>;
17		interrupt-parent = <&mb_intc>;
18
19		clocks {
20			apbclk: apbclk {
21				compatible = "fixed-clock";
22				clock-frequency = <50000000>;
23				#clock-cells = <0>;
24			};
25
26			mmcclk: mmcclk {
27				compatible = "fixed-clock";
28				clock-frequency = <50000000>;
29				#clock-cells = <0>;
30			};
31
32			pguclk: pguclk {
33				#clock-cells = <0>;
34				compatible = "fixed-clock";
35				clock-frequency = <25175000>;
36			};
37		};
38
39		ethernet@0x18000 {
40			#interrupt-cells = <1>;
41			compatible = "snps,dwmac";
42			reg = < 0x18000 0x2000 >;
43			interrupts = < 4 >;
44			interrupt-names = "macirq";
45			phy-mode = "rgmii";
46			snps,phy-addr = < 0 >;  // VDK model phy address is 0
47			snps,pbl = < 32 >;
48			clocks = <&apbclk>;
49			clock-names = "stmmaceth";
50		};
51
52		ehci@0x40000 {
53			compatible = "generic-ehci";
54			reg = < 0x40000 0x100 >;
55			interrupts = < 8 >;
56		};
57
58		uart@0x20000 {
59			compatible = "snps,dw-apb-uart";
60			reg = <0x20000 0x100>;
61			clock-frequency = <2403200>;
62			interrupts = <17>;
63			baud = <115200>;
64			reg-shift = <2>;
65			reg-io-width = <4>;
66		};
67
68		uart@0x21000 {
69			compatible = "snps,dw-apb-uart";
70			reg = <0x21000 0x100>;
71			clock-frequency = <2403200>;
72			interrupts = <18>;
73			baud = <115200>;
74			reg-shift = <2>;
75			reg-io-width = <4>;
76		};
77
78		uart@0x22000 {
79			compatible = "snps,dw-apb-uart";
80			reg = <0x22000 0x100>;
81			clock-frequency = <2403200>;
82			interrupts = <19>;
83			baud = <115200>;
84			reg-shift = <2>;
85			reg-io-width = <4>;
86		};
87
88/* PGU output directly sent to virtual LCD screen; hdmi controller not modelled */
89		pgu@17000 {
90			compatible = "snps,arcpgu";
91			reg = <0x17000 0x400>;
92			clocks = <&pguclk>;
93			clock-names = "pxlclk";
94		};
95
96/* VDK has additional ps2 keyboard/mouse interface integrated in LCD screen model */
97		ps2: ps2@e0017400 {
98			compatible = "snps,arc_ps2";
99			reg = <0x17400 0x14>;
100			interrupts = <5>;
101			interrupt-names = "arc_ps2_irq";
102		};
103
104		mmc@0x15000 {
105			compatible = "snps,dw-mshc";
106			reg = <0x15000 0x400>;
107			num-slots = <1>;
108			fifo-depth = <1024>;
109			card-detect-delay = <200>;
110			clocks = <&apbclk>, <&mmcclk>;
111			clock-names = "biu", "ciu";
112			interrupts = <7>;
113			bus-width = <4>;
114		};
115
116		/* Embedded Vision subsystem UIO mappings; only relevant for EV VDK */
117		uio_ev: uio@0xD0000000 {
118			compatible = "generic-uio";
119			reg = <0xD0000000 0x2000 0xD1000000 0x2000 0x90000000 0x10000000 0xC0000000 0x10000000>;
120			reg-names = "ev_gsa", "ev_ctrl", "ev_shared_mem", "ev_code_mem";
121			interrupts = <23>;
122		};
123	};
124};
125