// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
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*
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* Author: Robert Nelson <robertcnelson@gmail.com>
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*/
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/ {
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cpus {
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cpu@0 {
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cpu0-supply = <&dcdc2_reg>;
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};
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};
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memory@80000000 {
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device_type = "memory";
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reg = <0x80000000 0x20000000>; /* 512 MB */
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};
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};
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&cpu0_opp_table {
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/*
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* Octavo Systems:
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* The EFUSE_SMA register is not programmed for any of the AM335x wafers
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* we get and we are not programming them during our production test.
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* Therefore, from a DEVICE_ID revision point of view, the silicon looks
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* like it is Revision 2.1. However, from an EFUSE_SMA point of view for
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* the HW OPP table, the silicon looks like it is Revision 1.0 (ie the
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* EFUSE_SMA register reads as all zeros).
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*/
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oppnitro-1000000000 {
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opp-supported-hw = <0x06 0x0100>;
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};
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};
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&am33xx_pinmux {
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i2c0_pins: pinmux-i2c0-pins {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
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>;
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};
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};
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&i2c0 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins>;
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status = "okay";
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clock-frequency = <400000>;
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tps: tps@24 {
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reg = <0x24>;
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};
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};
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/include/ "tps65217.dtsi"
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&tps {
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interrupts = <7>; /* NMI */
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interrupt-parent = <&intc>;
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ti,pmic-shutdown-controller;
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pwrbutton {
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interrupts = <2>;
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status = "okay";
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};
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regulators {
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dcdc1_reg: regulator@0 {
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regulator-name = "vdds_dpr";
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regulator-always-on;
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};
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dcdc2_reg: regulator@1 {
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/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
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regulator-name = "vdd_mpu";
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regulator-min-microvolt = <925000>;
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regulator-max-microvolt = <1351500>;
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regulator-boot-on;
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regulator-always-on;
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};
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dcdc3_reg: regulator@2 {
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/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
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regulator-name = "vdd_core";
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regulator-min-microvolt = <925000>;
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regulator-max-microvolt = <1150000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo1_reg: regulator@3 {
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regulator-name = "vio,vrtc,vdds";
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regulator-always-on;
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};
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ldo2_reg: regulator@4 {
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regulator-name = "vdd_3v3aux";
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regulator-always-on;
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};
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ldo3_reg: regulator@5 {
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regulator-name = "vdd_1v8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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ldo4_reg: regulator@6 {
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regulator-name = "vdd_3v3a";
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regulator-always-on;
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};
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};
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};
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&aes {
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status = "okay";
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};
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&sham {
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status = "okay";
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};
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