mirror of https://gitee.com/openkylin/linux.git
87 lines
1.5 KiB
Plaintext
87 lines
1.5 KiB
Plaintext
/*
|
|
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
/dts-v1/;
|
|
|
|
/include/ "am33xx.dtsi"
|
|
|
|
/ {
|
|
model = "TI AM335x BeagleBone";
|
|
compatible = "ti,am335x-bone", "ti,am33xx";
|
|
|
|
cpus {
|
|
cpu@0 {
|
|
cpu0-supply = <&dcdc2_reg>;
|
|
};
|
|
};
|
|
|
|
memory {
|
|
device_type = "memory";
|
|
reg = <0x80000000 0x10000000>; /* 256 MB */
|
|
};
|
|
|
|
ocp {
|
|
uart1: serial@44e09000 {
|
|
status = "okay";
|
|
};
|
|
|
|
i2c1: i2c@44e0b000 {
|
|
status = "okay";
|
|
clock-frequency = <400000>;
|
|
|
|
tps: tps@24 {
|
|
reg = <0x24>;
|
|
};
|
|
|
|
};
|
|
};
|
|
};
|
|
|
|
/include/ "tps65217.dtsi"
|
|
|
|
&tps {
|
|
regulators {
|
|
dcdc1_reg: regulator@0 {
|
|
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 = <1325000>;
|
|
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-always-on;
|
|
};
|
|
|
|
ldo2_reg: regulator@4 {
|
|
regulator-always-on;
|
|
};
|
|
|
|
ldo3_reg: regulator@5 {
|
|
regulator-always-on;
|
|
};
|
|
|
|
ldo4_reg: regulator@6 {
|
|
regulator-always-on;
|
|
};
|
|
};
|
|
};
|