summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/am3517.dtsi
blob: 125379ecab2f76a4e56c77c931e4e6795ae75e29 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
/*
 * Device Tree Source for am3517 SoC
 *
 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
 *
 * This file is licensed under the terms of the GNU General Public License
 * version 2.  This program is licensed "as is" without any warranty of any
 * kind, whether express or implied.
 */

#include "omap3.dtsi"

/ {
	aliases {
		serial3 = &uart4;
		can = &hecc;
	};

	cpus {
		cpu: cpu@0 {
			/* Based on OMAP3630 variants OPP50 and OPP100 */
			operating-points-v2 = <&cpu0_opp_table>;

			clock-latency = <300000>; /* From legacy driver */
		};
	};

	cpu0_opp_table: opp-table {
		compatible = "operating-points-v2-ti-cpu";
		syscon = <&scm_conf>;
		/*
		 * AM3517 TRM only lists 600MHz @ 1.2V, but omap36xx
		 * appear to operate at 300MHz as well. Since AM3517 only
		 * lists one operating voltage, it will remain fixed at 1.2V
		 */
		opp50-300000000 {
			opp-hz = /bits/ 64 <300000000>;
			opp-microvolt = <1200000>;
			opp-supported-hw = <0xffffffff 0xffffffff>;
			opp-suspend;
		};

		opp100-600000000 {
			opp-hz = /bits/ 64 <600000000>;
			opp-microvolt = <1200000>;
			opp-supported-hw = <0xffffffff 0xffffffff>;
		};
	};

	ocp@68000000 {
		am35x_otg_hs: am35x_otg_hs@5c040000 {
			compatible = "ti,omap3-musb";
			ti,hwmods = "am35x_otg_hs";
			status = "disabled";
			reg = <0x5c040000 0x1000>;
			interrupts = <71>;
			interrupt-names = "mc";
		};

		davinci_emac: ethernet@5c000000 {
			compatible = "ti,am3517-emac";
			ti,hwmods = "davinci_emac";
			status = "disabled";
			reg = <0x5c000000 0x30000>;
			interrupts = <67 68 69 70>;
			syscon = <&scm_conf>;
			ti,davinci-ctrl-reg-offset = <0x10000>;
			ti,davinci-ctrl-mod-reg-offset = <0>;
			ti,davinci-ctrl-ram-offset = <0x20000>;
			ti,davinci-ctrl-ram-size = <0x2000>;
			ti,davinci-rmii-en = /bits/ 8 <1>;
			local-mac-address = [ 00 00 00 00 00 00 ];
			clocks = <&emac_ick>;
			clock-names = "ick";
		};

		davinci_mdio: ethernet@5c030000 {
			compatible = "ti,davinci_mdio";
			ti,hwmods = "davinci_mdio";
			status = "disabled";
			reg = <0x5c030000 0x1000>;
			bus_freq = <1000000>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&emac_fck>;
			clock-names = "fck";
		};

		uart4: serial@4809e000 {
			compatible = "ti,omap3-uart";
			ti,hwmods = "uart4";
			status = "disabled";
			reg = <0x4809e000 0x400>;
			interrupts = <84>;
			dmas = <&sdma 55 &sdma 54>;
			dma-names = "tx", "rx";
			clock-frequency = <48000000>;
		};

		omap3_pmx_core2: pinmux@480025d8 {
			compatible = "ti,omap3-padconf", "pinctrl-single";
			reg = <0x480025d8 0x24>;
			#address-cells = <1>;
			#size-cells = <0>;
			#pinctrl-cells = <1>;
			#interrupt-cells = <1>;
			interrupt-controller;
			pinctrl-single,register-width = <16>;
			pinctrl-single,function-mask = <0xff1f>;
		};

		hecc: can@5c050000 {
			compatible = "ti,am3517-hecc";
			status = "disabled";
			reg = <0x5c050000 0x80>,
			      <0x5c053000 0x180>,
			      <0x5c052000 0x200>;
			reg-names = "hecc", "hecc-ram", "mbx";
			interrupts = <24>;
			clocks = <&hecc_ck>;
		};

		/*
		 * On am3517 the OCP registers do not seem to be accessible
		 * similar to the omap34xx. Maybe SGX is permanently set to
		 * "OCP bypass mode", or maybe there is OCP_SYSCONFIG that is
		 * write-only at 0x50000e10. We detect SGX based on the SGX
		 * revision register instead of the unreadable OCP revision
		 * register.
		 */
		sgx_module: target-module@50000000 {
			compatible = "ti,sysc-omap2", "ti,sysc";
			reg = <0x50000014 0x4>;
			reg-names = "rev";
			clocks = <&sgx_fck>, <&sgx_ick>;
			clock-names = "fck", "ick";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0x50000000 0x4000>;

			/*
			 * Closed source PowerVR driver, no child device
			 * binding or driver in mainline
			 */
		};
	};
};

/* Not currently working, probably needs at least different clocks */
&rng_target {
	status = "disabled";
	/delete-property/ clocks;
};

/* Table Table 5-79 of the TRM shows 480ab000 is reserved */
&usb_otg_hs {
	status = "disabled";
};

&iva {
	status = "disabled";
};

&mailbox {
	status = "disabled";
};

&mmu_isp {
	status = "disabled";
};

/include/ "am35xx-clocks.dtsi"
/include/ "omap36xx-am35xx-omap3430es2plus-clocks.dtsi"