forked from Minki/linux
418 lines
10 KiB
Plaintext
418 lines
10 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.
|
|
*/
|
|
|
|
/ {
|
|
cpus {
|
|
cpu@0 {
|
|
cpu0-supply = <&dcdc2_reg>;
|
|
};
|
|
};
|
|
|
|
memory@80000000 {
|
|
device_type = "memory";
|
|
reg = <0x80000000 0x10000000>; /* 256 MB */
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = &uart0;
|
|
};
|
|
|
|
leds {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&user_leds_s0>;
|
|
|
|
compatible = "gpio-leds";
|
|
|
|
led2 {
|
|
label = "beaglebone:green:heartbeat";
|
|
gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "heartbeat";
|
|
default-state = "off";
|
|
};
|
|
|
|
led3 {
|
|
label = "beaglebone:green:mmc0";
|
|
gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "mmc0";
|
|
default-state = "off";
|
|
};
|
|
|
|
led4 {
|
|
label = "beaglebone:green:usr2";
|
|
gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "cpu0";
|
|
default-state = "off";
|
|
};
|
|
|
|
led5 {
|
|
label = "beaglebone:green:usr3";
|
|
gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "mmc1";
|
|
default-state = "off";
|
|
};
|
|
};
|
|
|
|
vmmcsd_fixed: fixedregulator0 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vmmcsd_fixed";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
};
|
|
};
|
|
|
|
&am33xx_pinmux {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&clkout2_pin>;
|
|
|
|
user_leds_s0: user_leds_s0 {
|
|
pinctrl-single,pins = <
|
|
AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */
|
|
AM33XX_IOPAD(0x858, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */
|
|
AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */
|
|
AM33XX_IOPAD(0x860, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */
|
|
>;
|
|
};
|
|
|
|
i2c0_pins: pinmux_i2c0_pins {
|
|
pinctrl-single,pins = <
|
|
AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
|
|
AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
|
|
>;
|
|
};
|
|
|
|
i2c2_pins: pinmux_i2c2_pins {
|
|
pinctrl-single,pins = <
|
|
AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_ctsn.i2c2_sda */
|
|
AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_rtsn.i2c2_scl */
|
|
>;
|
|
};
|
|
|
|
uart0_pins: pinmux_uart0_pins {
|
|
pinctrl-single,pins = <
|
|
AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
|
|
AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
|
|
>;
|
|
};
|
|
|
|
clkout2_pin: pinmux_clkout2_pin {
|
|
pinctrl-single,pins = <
|
|
AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
|
|
>;
|
|
};
|
|
|
|
cpsw_default: cpsw_default {
|
|
pinctrl-single,pins = <
|
|
/* Slave 1 */
|
|
AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxerr.mii1_rxerr */
|
|
AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */
|
|
AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxdv.mii1_rxdv */
|
|
AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */
|
|
AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */
|
|
AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */
|
|
AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */
|
|
AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_txclk.mii1_txclk */
|
|
AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxclk.mii1_rxclk */
|
|
AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd3.mii1_rxd3 */
|
|
AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd2.mii1_rxd2 */
|
|
AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd1.mii1_rxd1 */
|
|
AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd0.mii1_rxd0 */
|
|
>;
|
|
};
|
|
|
|
cpsw_sleep: cpsw_sleep {
|
|
pinctrl-single,pins = <
|
|
/* Slave 1 reset value */
|
|
AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
>;
|
|
};
|
|
|
|
davinci_mdio_default: davinci_mdio_default {
|
|
pinctrl-single,pins = <
|
|
/* MDIO */
|
|
AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
|
|
AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
|
|
>;
|
|
};
|
|
|
|
davinci_mdio_sleep: davinci_mdio_sleep {
|
|
pinctrl-single,pins = <
|
|
/* MDIO reset value */
|
|
AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
|
|
>;
|
|
};
|
|
|
|
mmc1_pins: pinmux_mmc1_pins {
|
|
pinctrl-single,pins = <
|
|
AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* GPIO0_6 */
|
|
>;
|
|
};
|
|
|
|
emmc_pins: pinmux_emmc_pins {
|
|
pinctrl-single,pins = <
|
|
AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
|
|
AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
|
|
AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
|
|
AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
|
|
AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
|
|
AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
|
|
AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
|
|
AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
|
|
AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
|
|
AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
|
|
>;
|
|
};
|
|
};
|
|
|
|
&uart0 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart0_pins>;
|
|
|
|
status = "okay";
|
|
};
|
|
|
|
&usb {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb_ctrl_mod {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb0_phy {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb1_phy {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb0 {
|
|
status = "okay";
|
|
dr_mode = "peripheral";
|
|
interrupts-extended = <&intc 18 &tps 0>;
|
|
interrupt-names = "mc", "vbus";
|
|
};
|
|
|
|
&usb1 {
|
|
status = "okay";
|
|
dr_mode = "host";
|
|
};
|
|
|
|
&cppi41dma {
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c0 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&i2c0_pins>;
|
|
|
|
status = "okay";
|
|
clock-frequency = <400000>;
|
|
|
|
tps: tps@24 {
|
|
reg = <0x24>;
|
|
};
|
|
|
|
baseboard_eeprom: baseboard_eeprom@50 {
|
|
compatible = "at,24c256";
|
|
reg = <0x50>;
|
|
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
baseboard_data: baseboard_data@0 {
|
|
reg = <0 0x100>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&i2c2 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&i2c2_pins>;
|
|
|
|
status = "okay";
|
|
clock-frequency = <100000>;
|
|
|
|
cape_eeprom0: cape_eeprom0@54 {
|
|
compatible = "at,24c256";
|
|
reg = <0x54>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
cape0_data: cape_data@0 {
|
|
reg = <0 0x100>;
|
|
};
|
|
};
|
|
|
|
cape_eeprom1: cape_eeprom1@55 {
|
|
compatible = "at,24c256";
|
|
reg = <0x55>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
cape1_data: cape_data@0 {
|
|
reg = <0 0x100>;
|
|
};
|
|
};
|
|
|
|
cape_eeprom2: cape_eeprom2@56 {
|
|
compatible = "at,24c256";
|
|
reg = <0x56>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
cape2_data: cape_data@0 {
|
|
reg = <0 0x100>;
|
|
};
|
|
};
|
|
|
|
cape_eeprom3: cape_eeprom3@57 {
|
|
compatible = "at,24c256";
|
|
reg = <0x57>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
cape3_data: cape_data@0 {
|
|
reg = <0 0x100>;
|
|
};
|
|
};
|
|
};
|
|
|
|
|
|
/include/ "tps65217.dtsi"
|
|
|
|
&tps {
|
|
/*
|
|
* Configure pmic to enter OFF-state instead of SLEEP-state ("RTC-only
|
|
* mode") at poweroff. Most BeagleBone versions do not support RTC-only
|
|
* mode and risk hardware damage if this mode is entered.
|
|
*
|
|
* For details, see linux-omap mailing list May 2015 thread
|
|
* [PATCH] ARM: dts: am335x-bone* enable pmic-shutdown-controller
|
|
* In particular, messages:
|
|
* http://www.spinics.net/lists/linux-omap/msg118585.html
|
|
* http://www.spinics.net/lists/linux-omap/msg118615.html
|
|
*
|
|
* You can override this later with
|
|
* &tps { /delete-property/ ti,pmic-shutdown-controller; }
|
|
* if you want to use RTC-only mode and made sure you are not affected
|
|
* by the hardware problems. (Tip: double-check by performing a current
|
|
* measurement after shutdown: it should be less than 1 mA.)
|
|
*/
|
|
|
|
interrupts = <7>; /* NMI */
|
|
interrupt-parent = <&intc>;
|
|
|
|
ti,pmic-shutdown-controller;
|
|
|
|
charger {
|
|
interrupts = <0>, <1>;
|
|
interrupt-names = "USB", "AC";
|
|
status = "okay";
|
|
};
|
|
|
|
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-always-on;
|
|
};
|
|
|
|
ldo4_reg: regulator@6 {
|
|
regulator-name = "vdd_3v3a";
|
|
regulator-always-on;
|
|
};
|
|
};
|
|
};
|
|
|
|
&cpsw_emac0 {
|
|
phy_id = <&davinci_mdio>, <0>;
|
|
phy-mode = "mii";
|
|
};
|
|
|
|
&mac {
|
|
slaves = <1>;
|
|
pinctrl-names = "default", "sleep";
|
|
pinctrl-0 = <&cpsw_default>;
|
|
pinctrl-1 = <&cpsw_sleep>;
|
|
status = "okay";
|
|
};
|
|
|
|
&davinci_mdio {
|
|
pinctrl-names = "default", "sleep";
|
|
pinctrl-0 = <&davinci_mdio_default>;
|
|
pinctrl-1 = <&davinci_mdio_sleep>;
|
|
status = "okay";
|
|
};
|
|
|
|
&mmc1 {
|
|
status = "okay";
|
|
bus-width = <0x4>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mmc1_pins>;
|
|
cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
&aes {
|
|
status = "okay";
|
|
};
|
|
|
|
&sham {
|
|
status = "okay";
|
|
};
|
|
|
|
&rtc {
|
|
clocks = <&clk_32768_ck>, <&clkdiv32k_ick>;
|
|
clock-names = "ext-clk", "int-clk";
|
|
};
|