mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-12 15:56:49 +07:00
047905376a
PocketBeagle is an ultra-tiny-yet-complete open-source USB-key-fob computer. This board family can be indentified by the A335PBGL in the at24 eeprom: A2: [aa 55 33 ee 41 33 33 35 50 42 47 4c 30 30 41 32 |.U3.A335PBGL00A2|] http://beagleboard.org/pocket https://github.com/beagleboard/pocketbeagle Signed-off-by: Robert Nelson <robertcnelson@gmail.com> CC: Tony Lindgren <tony@atomide.com> CC: Jason Kridner <jkridner@beagleboard.org> CC: Drew Fustini <drew@beagleboard.org> CC: Peter Robinson <pbrobinson@redhat.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
125 lines
2.5 KiB
Plaintext
125 lines
2.5 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (C) 2012 Texas Instruments Incorporated - http://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).
|
|
*/
|
|
oppnitro-1000000000 {
|
|
opp-supported-hw = <0x06 0x0100>;
|
|
};
|
|
};
|
|
|
|
&am33xx_pinmux {
|
|
i2c0_pins: pinmux-i2c0-pins {
|
|
pinctrl-single,pins = <
|
|
AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */
|
|
AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */
|
|
>;
|
|
};
|
|
};
|
|
|
|
&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";
|
|
};
|