| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ |
| * |
| * Author: Robert Nelson <robertcnelson@gmail.com> |
| */ |
| /dts-v1/; |
| |
| #include "am33xx.dtsi" |
| #include "am335x-osd335x-common.dtsi" |
| |
| / { |
| model = "TI AM335x PocketBeagle"; |
| compatible = "ti,am335x-pocketbeagle", "ti,am335x-bone", "ti,am33xx"; |
| |
| chosen { |
| stdout-path = &uart0; |
| }; |
| |
| leds { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usr_leds_pins>; |
| |
| compatible = "gpio-leds"; |
| |
| usr0 { |
| label = "beaglebone:green:usr0"; |
| gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| default-state = "off"; |
| }; |
| |
| usr1 { |
| label = "beaglebone:green:usr1"; |
| gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "mmc0"; |
| default-state = "off"; |
| }; |
| |
| usr2 { |
| label = "beaglebone:green:usr2"; |
| gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "cpu0"; |
| default-state = "off"; |
| }; |
| |
| usr3 { |
| label = "beaglebone:green:usr3"; |
| gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>; |
| default-state = "off"; |
| }; |
| }; |
| |
| vmmcsd_fixed: fixedregulator0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vmmcsd_fixed"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| }; |
| |
| &gpio0 { |
| gpio-line-names = |
| "NC", |
| "NC", |
| "P1.08 [SPI0_CLK]", |
| "P1.10 [SPI0_MISO]", |
| "P1.12 [SPI0_MOSI]", |
| "P1.06 [SPI0_CS]", |
| "[MMC0_CD]", |
| "P2.29 [SPI1_CLK]", |
| "[SYSBOOT 12]", |
| "[SYSBOOT 13]", |
| "[SYSBOOT 14]", |
| "[SYSBOOT 15]", |
| "P1.26 [I2C2_SDA]", |
| "P1.28 [I2C2_SCL]", |
| "P2.11 [I2C1_SDA]", |
| "P2.09 [I2C1_SCL]", |
| "NC", |
| "NC", |
| "NC", |
| "P2.31 [SPI1_CS]", |
| "P1.20 [PRU0.16]", |
| "NC", |
| "NC", |
| "P2.03", |
| "NC", |
| "NC", |
| "P1.34", |
| "P2.19", |
| "NC", |
| "NC", |
| "P2.05 [UART4_RX]", |
| "P2.07 [UART4_TX]"; |
| }; |
| |
| &gpio1 { |
| gpio-line-names = |
| "NC", |
| "NC", |
| "NC", |
| "NC", |
| "NC", |
| "NC", |
| "NC", |
| "NC", |
| "NC", |
| "P2.25 [SPI1_MOSI]", |
| "P1.32 [UART0_RX]", |
| "P1.30 [UART0_TX]", |
| "P2.24", |
| "P2.33", |
| "P2.22", |
| "P2.18", |
| "NC", |
| "NC", |
| "P2.01 [PWM1A]", |
| "NC", |
| "P2.10", |
| "[USR LED 0]", |
| "[USR LED 1]", |
| "[USR LED 2]", |
| "[USR LED 3]", |
| "P2.06", |
| "P2.04", |
| "P2.02", |
| "P2.08", |
| "NC", |
| "NC", |
| "NC"; |
| }; |
| |
| &gpio2 { |
| gpio-line-names = |
| "P2.20", |
| "P2.17", |
| "NC", |
| "NC", |
| "NC", |
| "[EEPROM_WP]", |
| "[SYSBOOT 0]", |
| "[SYSBOOT 1]", |
| "[SYSBOOT 2]", |
| "[SYSBOOT 3]", |
| "[SYSBOOT 4]", |
| "[SYSBOOT 5]", |
| "[SYSBOOT 6]", |
| "[SYSBOOT 7]", |
| "[SYSBOOT 8]", |
| "[SYSBOOT 9]", |
| "[SYSBOOT 10]", |
| "[SYSBOOT 11]", |
| "NC", |
| "NC", |
| "NC", |
| "NC", |
| "P2.35 [AIN5]", |
| "P1.02 [AIN6]", |
| "P1.35 [PRU1.10]", |
| "P1.04 [PRU1.11]", |
| "[MMC0_DAT3]", |
| "[MMC0_DAT2]", |
| "[MMC0_DAT1]", |
| "[MMC0_DAT0]", |
| "[MMC0_CLK]", |
| "[MMC0_CMD]"; |
| }; |
| |
| &gpio3 { |
| gpio-line-names = |
| "NC", |
| "NC", |
| "NC", |
| "NC", |
| "NC", |
| "[I2C0_SDA]", |
| "[I2C0_SCL]", |
| "[JTAG EMU0]", |
| "[JTAG EMU1]", |
| "NC", |
| "NC", |
| "NC", |
| "NC", |
| "P1.03 [USB1]", |
| "P1.36 [PWM0A]", |
| "P1.33 [PRU0.1]", |
| "P2.32 [PRU0.2]", |
| "P2.30 [PRU0.3]", |
| "P1.31 [PRU0.4]", |
| "P2.34 [PRU0.5]", |
| "P2.28 [PRU0.6]", |
| "P1.29 [PRU0.7]", |
| "NC", |
| "NC", |
| "NC", |
| "NC", |
| "NC", |
| "NC", |
| "NC", |
| "NC", |
| "NC", |
| "NC"; |
| }; |
| |
| &am33xx_pinmux { |
| |
| compatible = "pinconf-single"; |
| pinctrl-names = "default"; |
| |
| pinctrl-0 = < &P2_03_gpio &P1_34_gpio &P2_19_gpio &P2_24_gpio |
| &P2_33_gpio &P2_22_gpio &P2_18_gpio &P2_10_gpio |
| &P2_06_gpio &P2_04_gpio &P2_02_gpio &P2_08_gpio |
| &P2_17_gpio >; |
| |
| /* P2_03 (ZCZ ball T10) gpio0_23 0x824 PIN 9 */ |
| P2_03_gpio: pinmux_P2_03_gpio { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_INPUT_PULLUP, MUX_MODE7) |
| >; |
| pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>; |
| pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; |
| }; |
| |
| /* P1_34 (ZCZ ball T11) gpio0_26 0x828 PIN 10 */ |
| P1_34_gpio: pinmux_P1_34_gpio { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_INPUT_PULLUP, MUX_MODE7) |
| >; |
| pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>; |
| pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; |
| }; |
| |
| /* P2_19 (ZCZ ball U12) gpio0_27 0x82c PIN 11 */ |
| P2_19_gpio: pinmux_P2_19_gpio { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_INPUT_PULLUP, MUX_MODE7) |
| >; |
| pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>; |
| pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; |
| }; |
| |
| /* P2_24 (ZCZ ball T12) gpio1_12 0x830 PIN 12 */ |
| P2_24_gpio: pinmux_P2_24_gpio { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLUP, MUX_MODE7) |
| >; |
| pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>; |
| pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; |
| }; |
| |
| /* P2_33 (ZCZ ball R12) gpio1_13 0x834 PIN 13 */ |
| P2_33_gpio: pinmux_P2_33_gpio { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLUP, MUX_MODE7) |
| >; |
| pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>; |
| pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; |
| }; |
| |
| /* P2_22 (ZCZ ball V13) gpio1_14 0x838 PIN 14 */ |
| P2_22_gpio: pinmux_P2_22_gpio { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE7) |
| >; |
| pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>; |
| pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; |
| }; |
| |
| /* P2_18 (ZCZ ball U13) gpio1_15 0x83c PIN 15 */ |
| P2_18_gpio: pinmux_P2_18_gpio { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE7) |
| >; |
| pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>; |
| pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; |
| }; |
| |
| /* P2_10 (ZCZ ball R14) gpio1_20 0x850 PIN 20 */ |
| P2_10_gpio: pinmux_P2_10_gpio { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_INPUT_PULLUP, MUX_MODE7) |
| >; |
| pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>; |
| pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; |
| }; |
| |
| /* P2_06 (ZCZ ball U16) gpio1_25 0x864 PIN 25 */ |
| P2_06_gpio: pinmux_P2_06_gpio { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLUP, MUX_MODE7) |
| >; |
| pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>; |
| pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; |
| }; |
| |
| /* P2_04 (ZCZ ball T16) gpio1_26 0x868 PIN 26 */ |
| P2_04_gpio: pinmux_P2_04_gpio { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLUP, MUX_MODE7) |
| >; |
| pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>; |
| pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; |
| }; |
| |
| /* P2_02 (ZCZ ball V17) gpio1_27 0x86c PIN 27 */ |
| P2_02_gpio: pinmux_P2_02_gpio { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLUP, MUX_MODE7) |
| >; |
| pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>; |
| pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; |
| }; |
| |
| /* P2_08 (ZCZ ball U18) gpio1_28 0x878 PIN 30 */ |
| P2_08_gpio: pinmux_P2_08_gpio { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_INPUT_PULLDOWN, MUX_MODE7) |
| >; |
| pinctrl-single,bias-pullup = < 0x00 0x10 0x00 0x18>; |
| pinctrl-single,bias-pulldown = < 0x00 0x00 0x10 0x18>; |
| }; |
| |
| /* P2_17 (ZCZ ball V12) gpio2_1 0x88c PIN 35 */ |
| P2_17_gpio: pinmux_P2_17_gpio { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT_PULLUP, MUX_MODE7) |
| >; |
| pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>; |
| pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>; |
| }; |
| |
| i2c2_pins: pinmux-i2c2-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* (D17) uart1_rtsn.I2C2_SCL */ |
| AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* (D18) uart1_ctsn.I2C2_SDA */ |
| >; |
| }; |
| |
| ehrpwm0_pins: pinmux-ehrpwm0-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* (A13) mcasp0_aclkx.ehrpwm0A */ |
| >; |
| }; |
| |
| ehrpwm1_pins: pinmux-ehrpwm1-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE6) /* (U14) gpmc_a2.ehrpwm1A */ |
| >; |
| }; |
| |
| mmc0_pins: pinmux-mmc0-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* (C15) spi0_cs1.gpio0[6] */ |
| AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0) |
| >; |
| }; |
| |
| spi0_pins: pinmux-spi0-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE0) |
| >; |
| }; |
| |
| spi1_pins: pinmux-spi1-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, PIN_INPUT_PULLUP, MUX_MODE4) /* (C18) eCAP0_in_PWM0_out.spi1_sclk */ |
| AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLUP, MUX_MODE4) /* (E18) uart0_ctsn.spi1_d0 */ |
| AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE4) /* (E17) uart0_rtsn.spi1_d1 */ |
| AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_INPUT_PULLUP, MUX_MODE4) /* (A15) xdma_event_intr0.spi1_cs1 */ |
| >; |
| }; |
| |
| usr_leds_pins: pinmux-usr-leds-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT, MUX_MODE7) /* (V15) gpmc_a5.gpio1[21] - USR_LED_0 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT, MUX_MODE7) /* (U15) gpmc_a6.gpio1[22] - USR_LED_1 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_OUTPUT, MUX_MODE7) /* (T15) gpmc_a7.gpio1[23] - USR_LED_2 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_OUTPUT, MUX_MODE7) /* (V16) gpmc_a8.gpio1[24] - USR_LED_3 */ |
| >; |
| }; |
| |
| uart0_pins: pinmux-uart0-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0) |
| >; |
| }; |
| |
| uart4_pins: pinmux-uart4-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE6) /* (T17) gpmc_wait0.uart4_rxd */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_OUTPUT_PULLDOWN, MUX_MODE6) /* (U17) gpmc_wpn.uart4_txd */ |
| >; |
| }; |
| }; |
| |
| &epwmss0 { |
| status = "okay"; |
| }; |
| |
| &ehrpwm0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ehrpwm0_pins>; |
| }; |
| |
| &epwmss1 { |
| status = "okay"; |
| }; |
| |
| &ehrpwm1 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ehrpwm1_pins>; |
| }; |
| |
| &i2c0 { |
| eeprom: eeprom@50 { |
| compatible = "atmel,24c256"; |
| reg = <0x50>; |
| }; |
| }; |
| |
| &i2c2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c2_pins>; |
| |
| status = "okay"; |
| clock-frequency = <400000>; |
| }; |
| |
| &mmc1 { |
| status = "okay"; |
| vmmc-supply = <&vmmcsd_fixed>; |
| bus-width = <4>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc0_pins>; |
| cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; |
| }; |
| |
| &rtc { |
| system-power-controller; |
| }; |
| |
| &tscadc { |
| status = "okay"; |
| adc { |
| ti,adc-channels = <0 1 2 3 4 5 6 7>; |
| ti,chan-step-avg = <16 16 16 16 16 16 16 16>; |
| ti,chan-step-opendelay = <0x98 0x98 0x98 0x98 0x98 0x98 0x98 0x98>; |
| ti,chan-step-sampledelay = <0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0>; |
| }; |
| }; |
| |
| &uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart0_pins>; |
| |
| status = "okay"; |
| }; |
| |
| &uart4 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart4_pins>; |
| |
| status = "okay"; |
| }; |
| |
| &usb0 { |
| dr_mode = "otg"; |
| }; |
| |
| &usb1 { |
| dr_mode = "host"; |
| }; |
