238 lines
5.5 KiB
Plaintext
238 lines
5.5 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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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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* Author: Robert Nelson <robertcnelson@gmail.com>
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*/
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/dts-v1/;
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#include "am33xx.dtsi"
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#include "am335x-osd335x-common.dtsi"
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/ {
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model = "TI AM335x PocketBeagle";
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compatible = "ti,am335x-pocketbeagle", "ti,am335x-bone", "ti,am33xx";
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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 = <&usr_leds_pins>;
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compatible = "gpio-leds";
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usr0 {
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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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usr1 {
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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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usr2 {
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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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usr3 {
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label = "beaglebone:green:usr3";
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gpios = <&gpio1 24 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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};
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&am33xx_pinmux {
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i2c2_pins: pinmux-i2c2-pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* (D17) uart1_rtsn.I2C2_SCL */
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AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3) /* (D18) uart1_ctsn.I2C2_SDA */
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>;
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};
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ehrpwm0_pins: pinmux-ehrpwm0-pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x990, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* (A13) mcasp0_aclkx.ehrpwm0A */
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>;
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};
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ehrpwm1_pins: pinmux-ehrpwm1-pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* (U14) gpmc_a2.ehrpwm1A */
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>;
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};
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mmc0_pins: pinmux-mmc0-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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AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */
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AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */
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AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */
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AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */
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AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */
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AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */
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AM33XX_IOPAD(0x9a0, PIN_INPUT | MUX_MODE4) /* (B12) mcasp0_aclkr.mmc0_sdwp */
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>;
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};
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spi0_pins: pinmux-spi0-pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* (A17) spi0_sclk.spi0_sclk */
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AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */
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AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */
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AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */
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>;
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};
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spi1_pins: pinmux-spi1-pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x964, PIN_INPUT_PULLUP | MUX_MODE4) /* (C18) eCAP0_in_PWM0_out.spi1_sclk */
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AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE4) /* (E18) uart0_ctsn.spi1_d0 */
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AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE4) /* (E17) uart0_rtsn.spi1_d1 */
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AM33XX_IOPAD(0x9b0, PIN_INPUT_PULLUP | MUX_MODE4) /* (A15) xdma_event_intr0.spi1_cs1 */
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>;
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};
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usr_leds_pins: pinmux-usr-leds-pins {
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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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>;
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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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uart4_pins: pinmux-uart4-pins {
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pinctrl-single,pins = <
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AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6) /* (T17) gpmc_wait0.uart4_rxd */
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AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* (U17) gpmc_wpn.uart4_txd */
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>;
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};
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};
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&epwmss0 {
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status = "okay";
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};
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&ehrpwm0 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&ehrpwm0_pins>;
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};
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&epwmss1 {
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status = "okay";
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};
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&ehrpwm1 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&ehrpwm1_pins>;
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};
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&i2c0 {
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eeprom: eeprom@50 {
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compatible = "atmel,24c256";
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reg = <0x50>;
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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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};
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&mmc1 {
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status = "okay";
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vmmc-supply = <&vmmcsd_fixed>;
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bus-width = <4>;
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_pins>;
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cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
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};
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&rtc {
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system-power-controller;
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};
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&tscadc {
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status = "okay";
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adc {
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ti,adc-channels = <0 1 2 3 4 5 6 7>;
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ti,chan-step-avg = <16 16 16 16 16 16 16 16>;
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ti,chan-step-opendelay = <0x98 0x98 0x98 0x98 0x98 0x98 0x98 0x98>;
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ti,chan-step-sampledelay = <0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0>;
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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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&uart4 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart4_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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&usb0 {
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status = "okay";
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dr_mode = "otg";
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};
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&usb1_phy {
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status = "okay";
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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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