1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
4 *
5 * Author: Robert Nelson <robertcnelson@gmail.com>
6 */
7
8/ {
9	cpus {
10		cpu@0 {
11			cpu0-supply = <&dcdc2_reg>;
12		};
13	};
14
15	memory@80000000 {
16		device_type = "memory";
17		reg = <0x80000000 0x20000000>; /* 512 MB */
18	};
19};
20
21&cpu0_opp_table {
22	/*
23	* Octavo Systems:
24	* The EFUSE_SMA register is not programmed for any of the AM335x wafers
25	* we get and we are not programming them during our production test.
26	* Therefore, from a DEVICE_ID revision point of view, the silicon looks
27	* like it is Revision 2.1.  However, from an EFUSE_SMA point of view for
28	* the HW OPP table, the silicon looks like it is Revision 1.0 (ie the
29	* EFUSE_SMA register reads as all zeros).
30	*/
31	oppnitro-1000000000 {
32		opp-supported-hw = <0x06 0x0100>;
33	};
34};
35
36&am33xx_pinmux {
37	i2c0_pins: pinmux-i2c0-pins {
38		pinctrl-single,pins = <
39			AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
40			AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
41		>;
42	};
43};
44
45&i2c0 {
46	pinctrl-names = "default";
47	pinctrl-0 = <&i2c0_pins>;
48
49	status = "okay";
50	clock-frequency = <400000>;
51
52	tps: tps@24 {
53		reg = <0x24>;
54	};
55};
56
57/include/ "tps65217.dtsi"
58
59&tps {
60	interrupts = <7>; /* NMI */
61	interrupt-parent = <&intc>;
62
63	ti,pmic-shutdown-controller;
64
65	pwrbutton {
66		interrupts = <2>;
67		status = "okay";
68	};
69
70	regulators {
71		dcdc1_reg: regulator@0 {
72			regulator-name = "vdds_dpr";
73			regulator-always-on;
74		};
75
76		dcdc2_reg: regulator@1 {
77			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
78			regulator-name = "vdd_mpu";
79			regulator-min-microvolt = <925000>;
80			regulator-max-microvolt = <1351500>;
81			regulator-boot-on;
82			regulator-always-on;
83		};
84
85		dcdc3_reg: regulator@2 {
86			/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
87			regulator-name = "vdd_core";
88			regulator-min-microvolt = <925000>;
89			regulator-max-microvolt = <1150000>;
90			regulator-boot-on;
91			regulator-always-on;
92		};
93
94		ldo1_reg: regulator@3 {
95			regulator-name = "vio,vrtc,vdds";
96			regulator-always-on;
97		};
98
99		ldo2_reg: regulator@4 {
100			regulator-name = "vdd_3v3aux";
101			regulator-always-on;
102		};
103
104		ldo3_reg: regulator@5 {
105			regulator-name = "vdd_1v8";
106			regulator-min-microvolt = <1800000>;
107			regulator-max-microvolt = <1800000>;
108			regulator-always-on;
109		};
110
111		ldo4_reg: regulator@6 {
112			regulator-name = "vdd_3v3a";
113			regulator-always-on;
114		};
115	};
116};
117
118&aes {
119	status = "okay";
120};
121
122&sham {
123	status = "okay";
124};
125