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};