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	opp-1000000000 {
 32		/* OPP Nitro */
 33		opp-supported-hw = <0x06 0x0100>;
 34	};
 35};
 36
 37&am33xx_pinmux {
 38	i2c0_pins: pinmux-i2c0-pins {
 39		pinctrl-single,pins = <
 40			AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
 41			AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
 42		>;
 43	};
 44};
 45
 46&i2c0 {
 47	pinctrl-names = "default";
 48	pinctrl-0 = <&i2c0_pins>;
 49
 50	status = "okay";
 51	clock-frequency = <400000>;
 52
 53	tps: tps@24 {
 54		reg = <0x24>;
 55	};
 56};
 57
 58/include/ "../../tps65217.dtsi"
 59
 60&tps {
 61	interrupts = <7>; /* NMI */
 62	interrupt-parent = <&intc>;
 63
 64	ti,pmic-shutdown-controller;
 65
 66	pwrbutton {
 67		interrupts = <2>;
 68		status = "okay";
 69	};
 70
 71	regulators {
 72		dcdc1_reg: regulator@0 {
 73			regulator-name = "vdds_dpr";
 74			regulator-always-on;
 75		};
 76
 77		dcdc2_reg: regulator@1 {
 78			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 79			regulator-name = "vdd_mpu";
 80			regulator-min-microvolt = <925000>;
 81			regulator-max-microvolt = <1351500>;
 82			regulator-boot-on;
 83			regulator-always-on;
 84		};
 85
 86		dcdc3_reg: regulator@2 {
 87			/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 88			regulator-name = "vdd_core";
 89			regulator-min-microvolt = <925000>;
 90			regulator-max-microvolt = <1150000>;
 91			regulator-boot-on;
 92			regulator-always-on;
 93		};
 94
 95		ldo1_reg: regulator@3 {
 96			regulator-name = "vio,vrtc,vdds";
 97			regulator-always-on;
 98		};
 99
100		ldo2_reg: regulator@4 {
101			regulator-name = "vdd_3v3aux";
102			regulator-always-on;
103		};
104
105		ldo3_reg: regulator@5 {
106			regulator-name = "vdd_1v8";
107			regulator-min-microvolt = <1800000>;
108			regulator-max-microvolt = <1800000>;
109			regulator-always-on;
110		};
111
112		ldo4_reg: regulator@6 {
113			regulator-name = "vdd_3v3a";
114			regulator-always-on;
115		};
116	};
117};
118
119&aes {
120	status = "okay";
121};
122
123&sham {
124	status = "okay";
125};