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