1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Support for peripherals on the AXS10x mainboard (VDK version)
4 *
5 * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
6 */
7
8/ {
9	axs10x_mb_vdk {
10		compatible = "simple-bus";
11		#address-cells = <1>;
12		#size-cells = <1>;
13		ranges = <0x00000000 0xe0000000 0x10000000>;
14		interrupt-parent = <&mb_intc>;
15
16		clocks {
17			apbclk: apbclk {
18				compatible = "fixed-clock";
19				clock-frequency = <50000000>;
20				#clock-cells = <0>;
21			};
22
23			mmcclk: mmcclk {
24				compatible = "fixed-clock";
25				clock-frequency = <50000000>;
26				#clock-cells = <0>;
27			};
28
29			pguclk: pguclk {
30				#clock-cells = <0>;
31				compatible = "fixed-clock";
32				clock-frequency = <25175000>;
33			};
34		};
35
36		ethernet@18000 {
37			#interrupt-cells = <1>;
38			compatible = "snps,dwmac";
39			reg = < 0x18000 0x2000 >;
40			interrupts = < 4 >;
41			interrupt-names = "macirq";
42			phy-mode = "rgmii";
43			snps,phy-addr = < 0 >;  // VDK model phy address is 0
44			snps,pbl = < 32 >;
45			clocks = <&apbclk>;
46			clock-names = "stmmaceth";
47		};
48
49		usb@40000 {
50			compatible = "generic-ehci";
51			reg = < 0x40000 0x100 >;
52			interrupts = < 8 >;
53		};
54
55		uart@20000 {
56			compatible = "snps,dw-apb-uart";
57			reg = <0x20000 0x100>;
58			clock-frequency = <2403200>;
59			interrupts = <17>;
60			baud = <115200>;
61			reg-shift = <2>;
62			reg-io-width = <4>;
63		};
64
65		uart@21000 {
66			compatible = "snps,dw-apb-uart";
67			reg = <0x21000 0x100>;
68			clock-frequency = <2403200>;
69			interrupts = <18>;
70			baud = <115200>;
71			reg-shift = <2>;
72			reg-io-width = <4>;
73		};
74
75		uart@22000 {
76			compatible = "snps,dw-apb-uart";
77			reg = <0x22000 0x100>;
78			clock-frequency = <2403200>;
79			interrupts = <19>;
80			baud = <115200>;
81			reg-shift = <2>;
82			reg-io-width = <4>;
83		};
84
85/* PGU output directly sent to virtual LCD screen; hdmi controller not modelled */
86		pgu@17000 {
87			compatible = "snps,arcpgu";
88			reg = <0x17000 0x400>;
89			clocks = <&pguclk>;
90			clock-names = "pxlclk";
91		};
92
93/* VDK has additional ps2 keyboard/mouse interface integrated in LCD screen model */
94		ps2: ps2@e0017400 {
95			compatible = "snps,arc_ps2";
96			reg = <0x17400 0x14>;
97			interrupts = <5>;
98			interrupt-names = "arc_ps2_irq";
99		};
100
101		mmc@15000 {
102			compatible = "snps,dw-mshc";
103			reg = <0x15000 0x400>;
104			fifo-depth = <1024>;
105			card-detect-delay = <200>;
106			clocks = <&apbclk>, <&mmcclk>;
107			clock-names = "biu", "ciu";
108			interrupts = <7>;
109			bus-width = <4>;
110		};
111	};
112
113	/*
114	 * Embedded Vision subsystem UIO mappings; only relevant for EV VDK
115	 *
116	 * This node is intentionally put outside of MB above becase
117	 * it maps areas outside of MB's 0xez-0xfz.
118	 */
119	uio_ev: uio@d0000000 {
120		compatible = "generic-uio";
121		reg = <0xd0000000 0x2000 0xd1000000 0x2000 0x90000000 0x10000000 0xc0000000 0x10000000>;
122		reg-names = "ev_gsa", "ev_ctrl", "ev_shared_mem", "ev_code_mem";
123		interrupt-parent = <&mb_intc>;
124		interrupts = <23>;
125	};
126};
127