xref: /openbmc/linux/arch/arm/boot/dts/ti/omap/omap4460.dtsi (revision 0c6dfa75)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Device Tree Source for OMAP4460 SoC
4 *
5 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
6 */
7#include "omap4.dtsi"
8
9/ {
10	cpus {
11		/* OMAP446x 'standard device' variants OPP50 to OPPTurbo */
12		cpu0: cpu@0 {
13			operating-points = <
14				/* kHz    uV */
15				350000  1025000
16				700000  1200000
17				920000  1313000
18			>;
19			clock-latency = <300000>; /* From legacy driver */
20
21			/* cooling options */
22			#cooling-cells = <2>; /* min followed by max */
23		};
24	};
25
26	thermal-zones {
27		#include "omap4-cpu-thermal.dtsi"
28	};
29
30	ocp {
31		bandgap: bandgap@4a002260 {
32			reg = <0x4a002260 0x4
33			       0x4a00232C 0x4
34			       0x4a002378 0x18>;
35			compatible = "ti,omap4460-bandgap";
36			interrupts = <0 126 IRQ_TYPE_LEVEL_HIGH>; /* talert */
37			gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>; /* tshut */
38
39			#thermal-sensor-cells = <0>;
40		};
41
42		abb_mpu: regulator-abb-mpu {
43			status = "okay";
44
45			reg = <0x4a307bd0 0x8>, <0x4a306014 0x4>,
46			      <0x4A002268 0x4>;
47			reg-names = "base-address", "int-address",
48				    "efuse-address";
49
50			ti,abb_info = <
51			/*uV		ABB	efuse	rbb_m	fbb_m	vset_m*/
52			1025000		0	0	0	0	0
53			1200000		0	0	0	0	0
54			1313000		0	0	0x100000 0x40000 0
55			1375000		1	0	0	0	0
56			1389000		1	0	0	0	0
57			>;
58		};
59
60		abb_iva: regulator-abb-iva {
61			status = "okay";
62
63			reg = <0x4a307bd8 0x8>, <0x4a306010 0x4>,
64			      <0x4A002268 0x4>;
65			reg-names = "base-address", "int-address",
66				    "efuse-address";
67
68			ti,abb_info = <
69			/*uV		ABB	efuse	rbb_m	fbb_m	vset_m*/
70			950000		0	0	0	0	0
71			1140000		0	0	0	0	0
72			1291000		0	0	0x200000 0	0
73			1375000		1	0	0	0	0
74			1376000		1	0	0	0	0
75			>;
76		};
77	};
78
79};
80
81&cpu_thermal {
82	thermal-sensors = <&bandgap>;
83	coefficients = <348 (-9301)>;
84};
85
86/* Only some L4 CFG interconnect ranges are different on 4460 */
87&l4_cfg_segment_300000 {
88	ranges = <0x00000000 0x00300000 0x020000>,	/* ap 67 */
89		 <0x00040000 0x00340000 0x001000>,	/* ap 68 */
90		 <0x00020000 0x00320000 0x004000>,	/* ap 71 */
91		 <0x00024000 0x00324000 0x002000>,	/* ap 72 */
92		 <0x00026000 0x00326000 0x001000>,	/* ap 73 */
93		 <0x00027000 0x00327000 0x001000>,	/* ap 74 */
94		 <0x00028000 0x00328000 0x001000>,	/* ap 75 */
95		 <0x00029000 0x00329000 0x001000>,	/* ap 76 */
96		 <0x00030000 0x00330000 0x010000>,	/* ap 77 */
97		 <0x0002a000 0x0032a000 0x002000>,	/* ap 90 */
98		 <0x0002c000 0x0032c000 0x004000>,	/* ap 91 */
99		 <0x00010000 0x00310000 0x008000>,	/* ap 92 */
100		 <0x00018000 0x00318000 0x004000>,	/* ap 93 */
101		 <0x0001c000 0x0031c000 0x002000>,	/* ap 94 */
102		 <0x0001e000 0x0031e000 0x002000>;	/* ap 95 */
103};
104
105&l4_cfg_target_0 {
106	ranges = <0x00000000 0x00000000 0x00010000>,
107		 <0x00010000 0x00010000 0x00008000>,
108		 <0x00018000 0x00018000 0x00004000>,
109		 <0x0001c000 0x0001c000 0x00002000>,
110		 <0x0001e000 0x0001e000 0x00002000>,
111		 <0x00020000 0x00020000 0x00004000>,
112		 <0x00024000 0x00024000 0x00002000>,
113		 <0x00026000 0x00026000 0x00001000>,
114		 <0x00027000 0x00027000 0x00001000>,
115		 <0x00028000 0x00028000 0x00001000>,
116		 <0x00029000 0x00029000 0x00001000>,
117		 <0x0002a000 0x0002a000 0x00002000>,
118		 <0x0002c000 0x0002c000 0x00004000>,
119		 <0x00030000 0x00030000 0x00010000>;
120};
121
122&pmu {
123	compatible = "arm,cortex-a9-pmu";
124	interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
125		     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
126};
127
128/include/ "omap446x-clocks.dtsi"
129