461 lines
11 KiB
Plaintext
461 lines
11 KiB
Plaintext
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/*
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* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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#include "am33xx.dtsi"
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#include <dt-bindings/interrupt-controller/irq.h>
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/ {
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model = "TI AM335x BeagleBone Blue";
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compatible = "ti,am335x-bone-blue", "ti,am33xx";
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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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chosen {
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stdout-path = &uart0;
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};
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leds {
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pinctrl-names = "default";
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pinctrl-0 = <&user_leds_s0>;
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compatible = "gpio-leds";
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usr_0_led {
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label = "beaglebone:green:usr0";
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gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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default-state = "off";
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};
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usr_1_led {
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label = "beaglebone:green:usr1";
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gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "mmc0";
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default-state = "off";
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};
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usr_2_led {
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label = "beaglebone:green:usr2";
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gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "cpu0";
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default-state = "off";
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};
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usr_3_led {
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label = "beaglebone:green:usr3";
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gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "mmc1";
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default-state = "off";
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};
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wifi_led {
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label = "wifi";
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gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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linux,default-trigger = "phy0assoc";
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};
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red_led {
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label = "red";
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gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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green_led {
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label = "green";
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gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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batt_1_led {
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label = "bat25";
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gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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batt_2_led {
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label = "bat50";
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gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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batt_3_led {
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label = "bat75";
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gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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batt_4_led {
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label = "bat100";
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gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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};
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vmmcsd_fixed: fixedregulator0 {
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compatible = "regulator-fixed";
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regulator-name = "vmmcsd_fixed";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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wlan_en_reg: fixedregulator@2 {
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compatible = "regulator-fixed";
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regulator-name = "wlan-en-regulator";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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startup-delay-us= <70000>;
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/* WL_EN */
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gpio = <&gpio3 9 0>;
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enable-active-high;
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};
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};
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&am33xx_pinmux {
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user_leds_s0: user_leds_s0 {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* (V15) gpmc_a5.gpio1[21] - USR_LED_0 */
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AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7) /* (U15) gpmc_a6.gpio1[22] - USR_LED_1 */
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AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7) /* (T15) gpmc_a7.gpio1[23] - USR_LED_2 */
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AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7) /* (V16) gpmc_a8.gpio1[24] - USR_LED_3 */
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AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] - WIFI_LED */
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AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE7) /* (R7) gpmc_advn_ale.gpio2[2] - P8.7, LED_RED, GP1_PIN_5 */
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AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE7) /* (T7) gpmc_oen_ren.gpio2[3] - P8.8, LED_GREEN, GP1_PIN_6 */
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AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE7) /* (U12) gpmc_ad11.gpio0[27] - P8.17, BATT_LED_1 */
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AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE7) /* (T5) lcd_data15.gpio0[11] - P8.32, BATT_LED_2 */
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AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE7) /* (V6) gpmc_csn0.gpio1[29] - P8.26, BATT_LED_3 */
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AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7) /* (T11) gpmc_ad10.gpio0[26] - P8.14, BATT_LED_4 */
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>;
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};
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i2c0_pins: pinmux_i2c0_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */
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AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */
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>;
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};
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i2c2_pins: pinmux_i2c2_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3) /* (D18) uart1_ctsn.I2C2_SDA */
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AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* (D17) uart1_rtsn.I2C2_SCL */
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>;
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};
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uart0_pins: pinmux_uart0_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* (E15) uart0_rxd.uart0_rxd */
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AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* (E16) uart0_txd.uart0_txd */
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>;
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};
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mmc1_pins: pinmux_mmc1_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* (C15) spi0_cs1.gpio0[6] */
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>;
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};
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mmc2_pins: pinmux_mmc2_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* (U9) gpmc_csn1.mmc1_clk */
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AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* (V9) gpmc_csn2.mmc1_cmd */
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AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* (U7) gpmc_ad0.mmc1_dat0 */
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AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* (V7) gpmc_ad1.mmc1_dat1 */
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AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* (R8) gpmc_ad2.mmc1_dat2 */
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AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* (T8) gpmc_ad3.mmc1_dat3 */
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AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* (U8) gpmc_ad4.mmc1_dat4 */
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AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* (V8) gpmc_ad5.mmc1_dat5 */
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AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* (R9) gpmc_ad6.mmc1_dat6 */
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AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* (T9) gpmc_ad7.mmc1_dat7 */
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>;
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};
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mmc3_pins: pinmux_mmc3_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE6) /* (L15) gmii1_rxd1.mmc2_clk */
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AM33XX_IOPAD(0x914, PIN_INPUT_PULLUP | MUX_MODE6) /* (J16) gmii1_txen.mmc2_cmd */
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AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE5) /* (J17) gmii1_rxdv.mmc2_dat0 */
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AM33XX_IOPAD(0x91c, PIN_INPUT_PULLUP | MUX_MODE5) /* (J18) gmii1_txd3.mmc2_dat1 */
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AM33XX_IOPAD(0x920, PIN_INPUT_PULLUP | MUX_MODE5) /* (K15) gmii1_txd2.mmc2_dat2 */
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AM33XX_IOPAD(0x908, PIN_INPUT_PULLUP | MUX_MODE5) /* (H16) gmii1_col.mmc2_dat3 */
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>;
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};
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bt_pins: pinmux_bt_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLUP | MUX_MODE7) /* (K17) gmii1_txd0.gpio0[28] - BT_EN */
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>;
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};
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uart3_pins: pinmux_uart3_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd */
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AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */
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AM33XX_IOPAD(0x948, PIN_INPUT | MUX_MODE3) /* (M17) mdio_data.uart3_ctsn */
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AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* (M18) mdio_clk.uart3_rtsn */
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>;
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};
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wl18xx_pins: pinmux_wl18xx_pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] - WL_EN */
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AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7) /* (H18) rmii1_refclk.gpio0[29] - WL_IRQ */
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AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLUP | MUX_MODE7) /* (L18) gmii1_rxclk.gpio3[10] - LS_BUF_EN */
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>;
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};
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};
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pins>;
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status = "okay";
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};
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&usb {
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status = "okay";
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};
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&usb_ctrl_mod {
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status = "okay";
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};
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&usb0_phy {
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status = "okay";
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};
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&usb1_phy {
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status = "okay";
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};
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&usb0 {
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status = "okay";
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dr_mode = "peripheral";
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interrupts-extended = <&intc 18 &tps 0>;
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interrupt-names = "mc", "vbus";
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};
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&usb1 {
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status = "okay";
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dr_mode = "host";
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};
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&cppi41dma {
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status = "okay";
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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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baseboard_eeprom: baseboard_eeprom@50 {
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compatible = "at,24c256";
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reg = <0x50>;
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#address-cells = <1>;
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#size-cells = <1>;
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baseboard_data: baseboard_data@0 {
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reg = <0 0x100>;
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};
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};
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};
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&i2c2 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c2_pins>;
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status = "okay";
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clock-frequency = <400000>;
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mpu9250@68 {
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compatible = "invensense,mpu9250";
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reg = <0x68>;
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interrupt-parent = <&gpio3>;
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interrupts = <21 GPIO_ACTIVE_LOW>;
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i2c-gate {
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#address-cells = <1>;
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#size-cells = <0>;
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ax8975@c {
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compatible = "ak,ak8975";
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reg = <0x0c>;
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};
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};
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};
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pressure@76 {
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compatible = "bosch,bmp280";
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reg = <0x76>;
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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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charger {
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interrupts = <0>, <1>;
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interrupt-names = "USB", "AC";
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status = "okay";
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};
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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 {
|
||
|
|
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;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&mmc1 {
|
||
|
|
status = "okay";
|
||
|
|
vmmc-supply = <&vmmcsd_fixed>;
|
||
|
|
bus-width = <4>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&mmc1_pins>;
|
||
|
|
cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&mmc2 {
|
||
|
|
status = "okay";
|
||
|
|
vmmc-supply = <&vmmcsd_fixed>;
|
||
|
|
bus-width = <8>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&mmc2_pins>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&mmc3 {
|
||
|
|
dmas = <&edma_xbar 12 0 1
|
||
|
|
&edma_xbar 13 0 2>;
|
||
|
|
dma-names = "tx", "rx";
|
||
|
|
status = "okay";
|
||
|
|
vmmc-supply = <&wlan_en_reg>;
|
||
|
|
bus-width = <4>;
|
||
|
|
non-removable;
|
||
|
|
cap-power-off-card;
|
||
|
|
ti,needs-special-hs-handling;
|
||
|
|
keep-power-in-suspend;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&mmc3_pins &wl18xx_pins>;
|
||
|
|
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
wlcore: wlcore@2 {
|
||
|
|
compatible = "ti,wl1835";
|
||
|
|
reg = <2>;
|
||
|
|
interrupt-parent = <&gpio0>;
|
||
|
|
interrupts = <29 IRQ_TYPE_EDGE_RISING>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&tscadc {
|
||
|
|
status = "okay";
|
||
|
|
adc {
|
||
|
|
ti,adc-channels = <0 1 2 3 4 5 6 7>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&uart3 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&uart3_pins &bt_pins>;
|
||
|
|
status = "okay";
|
||
|
|
|
||
|
|
bluetooth {
|
||
|
|
compatible = "ti,wl1835-st";
|
||
|
|
enable-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&aes {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&sham {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&rtc {
|
||
|
|
system-power-controller;
|
||
|
|
clocks = <&clk_32768_ck>, <&clkdiv32k_ick>;
|
||
|
|
clock-names = "ext-clk", "int-clk";
|
||
|
|
};
|
||
|
|
|
||
|
|
&gpio3 {
|
||
|
|
ls_buf_en {
|
||
|
|
gpio-hog;
|
||
|
|
gpios = <10 GPIO_ACTIVE_HIGH>;
|
||
|
|
output-high;
|
||
|
|
line-name = "LS_BUF_EN";
|
||
|
|
};
|
||
|
|
};
|