// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com/ */ /dts-v1/; #include "am4372.dtsi" #include <dt-bindings/pinctrl/am43xx.h> #include <dt-bindings/pwm/pwm.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> / { model = "TI AM437x Industrial Development Kit"; compatible = "ti,am437x-idk-evm","ti,am4372","ti,am43"; chosen { stdout-path = &uart0; }; v24_0d: fixed-regulator-v24_0d { compatible = "regulator-fixed"; regulator-name = "V24_0D"; regulator-min-microvolt = <24000000>; regulator-max-microvolt = <24000000>; regulator-always-on; regulator-boot-on; }; v3_3d: fixed-regulator-v3_3d { compatible = "regulator-fixed"; regulator-name = "V3_3D"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; vin-supply = <&v24_0d>; }; vdd_corereg: fixed-regulator-vdd_corereg { compatible = "regulator-fixed"; regulator-name = "VDD_COREREG"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-always-on; regulator-boot-on; vin-supply = <&v24_0d>; }; vdd_core: fixed-regulator-vdd_core { compatible = "regulator-fixed"; regulator-name = "VDD_CORE"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-always-on; regulator-boot-on; vin-supply = <&vdd_corereg>; }; v1_8dreg: fixed-regulator-v1_8dreg { compatible = "regulator-fixed"; regulator-name = "V1_8DREG"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; regulator-boot-on; vin-supply = <&v24_0d>; }; v1_8d: fixed-regulator-v1_8d { compatible = "regulator-fixed"; regulator-name = "V1_8D"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; regulator-boot-on; vin-supply = <&v1_8dreg>; }; v1_5dreg: fixed-regulator-v1_5dreg { compatible = "regulator-fixed"; regulator-name = "V1_5DREG"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; regulator-always-on; regulator-boot-on; vin-supply = <&v24_0d>; }; v1_5d: fixed-regulator-v1_5d { compatible = "regulator-fixed"; regulator-name = "V1_5D"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; regulator-always-on; regulator-boot-on; vin-supply = <&v1_5dreg>; }; gpio_keys: gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&gpio_keys_pins_default>; switch-0 { label = "power-button"; linux,code = <KEY_POWER>; gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; }; }; /* fixed 32k external oscillator clock */ clk_32k_rtc: clk_32k_rtc { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <32768>; }; leds-iio { status = "disabled"; compatible = "gpio-leds"; led-out0 { label = "out0"; gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led-out1 { label = "out1"; gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led-out2 { label = "out2"; gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led-out3 { label = "out3"; gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led-out4 { label = "out4"; gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led-out5 { label = "out5"; gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led-out6 { label = "out6"; gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led-out7 { label = "out7"; gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>; default-state = "off"; }; }; }; &am43xx_pinmux { gpio_keys_pins_default: gpio-keys-default-pins { pinctrl-single,pins = < AM4372_IOPAD(0x9b8, PIN_INPUT | MUX_MODE7) /* cam0_field.gpio4_2 */ >; }; i2c0_pins_default: i2c0-default-pins { pinctrl-single,pins = < AM4372_IOPAD(0x988, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */ AM4372_IOPAD(0x98c, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */ >; }; i2c0_pins_sleep: i2c0-sleep-pins { pinctrl-single,pins = < AM4372_IOPAD(0x988, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x98c, PIN_INPUT_PULLDOWN | MUX_MODE7) >; }; i2c2_pins_default: i2c2-default-pins { pinctrl-single,pins = < AM4372_IOPAD(0x9e8, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data1.i2c2_scl */ AM4372_IOPAD(0x9ec, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data0.i2c2_sda */ >; }; i2c2_pins_sleep: i2c2-sleep-pins { pinctrl-single,pins = < AM4372_IOPAD(0x9e8, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x9ec, PIN_INPUT_PULLDOWN | MUX_MODE7) >; }; mmc1_pins_default: mmc1-default-pins { pinctrl-single,pins = < AM4372_IOPAD(0x900, PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */ AM4372_IOPAD(0x904, PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ AM4372_IOPAD(0x9f0, PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ AM4372_IOPAD(0x9f4, PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ AM4372_IOPAD(0x9f8, PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ AM4372_IOPAD(0x9fc, PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ AM4372_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ >; }; mmc1_pins_sleep: mmc1-sleep-pins { pinctrl-single,pins = < AM4372_IOPAD(0x900, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x904, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x9f0, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x9f4, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x9f8, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x9fc, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x960, PIN_INPUT_PULLDOWN | MUX_MODE7) >; }; spi1_pins_default: spi1-default-pins { pinctrl-single,pins = < AM4372_IOPAD(0x908, PIN_INPUT | MUX_MODE2) /* mii1_col.spi1_sclk */ AM4372_IOPAD(0x910, PIN_INPUT | MUX_MODE2) /* mii1_rx_er.spi1_d1 */ AM4372_IOPAD(0x944, PIN_OUTPUT | MUX_MODE2) /* rmii1_ref_clk.spi1_cs0 */ AM4372_IOPAD(0x90c, PIN_OUTPUT | MUX_MODE7) /* mii1_crs.gpio3_1 */ >; }; spi1_pins_sleep: spi1-sleep-pins { pinctrl-single,pins = < AM4372_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE7) >; }; ecap0_pins_default: backlight-default-pins { pinctrl-single,pins = < AM4372_IOPAD(0x964, PIN_OUTPUT | MUX_MODE0) /* ecap0_in_pwm0_out.ecap0_in_pwm0_out */ >; }; cpsw_default: cpsw-default-pins { pinctrl-single,pins = < AM4372_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */ AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */ AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */ AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ AM4372_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td2 */ AM4372_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td3 */ AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */ AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */ AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */ AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd2 */ AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd3 */ >; }; cpsw_sleep: cpsw-sleep-pins { pinctrl-single,pins = < AM4372_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7) >; }; davinci_mdio_default: davinci-mdio-default-pins { pinctrl-single,pins = < /* MDIO */ AM4372_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ >; }; davinci_mdio_sleep: davinci-mdio-sleep-pins { pinctrl-single,pins = < /* MDIO reset value */ AM4372_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7) >; }; qspi_pins_default: qspi-default-pins { pinctrl-single,pins = < AM4372_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_csn0.qspi_csn */ AM4372_IOPAD(0x888, PIN_OUTPUT | MUX_MODE2) /* gpmc_csn3.qspi_clk */ AM4372_IOPAD(0x890, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_advn_ale.qspi_d0 */ AM4372_IOPAD(0x894, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_oen_ren.qspi_d1 */ AM4372_IOPAD(0x898, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_wen.qspi_d2 */ AM4372_IOPAD(0x89c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_be0n_cle.qspi_d3 */ >; }; qspi_pins_sleep: qspi-sleep-pins { pinctrl-single,pins = < AM4372_IOPAD(0x87c, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x888, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x890, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x894, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x898, PIN_INPUT_PULLDOWN | MUX_MODE7) AM4372_IOPAD(0x89c, PIN_INPUT_PULLDOWN | MUX_MODE7) >; }; }; &i2c0 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c0_pins_default>; pinctrl-1 = <&i2c0_pins_sleep>; clock-frequency = <400000>; at24@50 { compatible = "atmel,24c256"; pagesize = <64>; reg = <0x50>; }; tps: tps62362@60 { compatible = "ti,tps62362"; reg = <0x60>; regulator-name = "VDD_MPU"; regulator-min-microvolt = <950000>; regulator-max-microvolt = <1330000>; regulator-boot-on; regulator-always-on; ti,vsel0-state-high; ti,vsel1-state-high; vin-supply = <&v3_3d>; }; }; &i2c2 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c2_pins_default>; pinctrl-1 = <&i2c2_pins_sleep>; clock-frequency = <100000>; tpic2810: tpic2810@60 { compatible = "ti,tpic2810"; reg = <0x60>; gpio-controller; #gpio-cells = <2>; }; }; &spi1 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&spi1_pins_default>; pinctrl-1 = <&spi1_pins_sleep>; ti,pindir-d0-out-d1-in; sn65hvs882: sn65hvs882@0 { compatible = "pisosr-gpio"; gpio-controller; #gpio-cells = <2>; load-gpios = <&gpio3 1 GPIO_ACTIVE_LOW>; reg = <0>; spi-max-frequency = <1000000>; spi-cpol; }; }; &epwmss0 { status = "okay"; }; &ecap0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&ecap0_pins_default>; }; &gpio0 { status = "okay"; }; &gpio1 { status = "okay"; }; &gpio3 { status = "okay"; }; &gpio4 { status = "okay"; }; &gpio5 { status = "okay"; }; &mmc1 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&mmc1_pins_default>; pinctrl-1 = <&mmc1_pins_sleep>; vmmc-supply = <&v3_3d>; bus-width = <4>; cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; }; &qspi { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&qspi_pins_default>; pinctrl-1 = <&qspi_pins_sleep>; spi-max-frequency = <48000000>; flash@0 { compatible = "mx66l51235l"; spi-max-frequency = <48000000>; reg = <0>; spi-cpol; spi-cpha; spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; #address-cells = <1>; #size-cells = <1>; /* * MTD partition table. The ROM checks the first 512KiB for a * valid file to boot(XIP). */ partition@0 { label = "QSPI.U_BOOT"; reg = <0x00000000 0x00080000>; }; partition@1 { label = "QSPI.U_BOOT.backup"; reg = <0x00080000 0x00080000>; }; partition@2 { label = "QSPI.U-BOOT-SPL_OS"; reg = <0x00100000 0x00010000>; }; partition@3 { label = "QSPI.U_BOOT_ENV"; reg = <0x00110000 0x00010000>; }; partition@4 { label = "QSPI.U-BOOT-ENV.backup"; reg = <0x00120000 0x00010000>; }; partition@5 { label = "QSPI.KERNEL"; reg = <0x00130000 0x0800000>; }; partition@6 { label = "QSPI.FILESYSTEM"; reg = <0x00930000 0x36D0000>; }; }; }; &mac_sw { pinctrl-names = "default", "sleep"; pinctrl-0 = <&cpsw_default>; pinctrl-1 = <&cpsw_sleep>; status = "okay"; }; &davinci_mdio_sw { pinctrl-names = "default", "sleep"; pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; ethphy0: ethernet-phy@0 { reg = <0>; }; }; &cpsw_port1 { phy-handle = <ðphy0>; phy-mode = "rgmii-rxid"; ti,dual-emac-pvid = <1>; }; &cpsw_port2 { status = "disabled"; }; &rtc { clocks = <&clk_32k_rtc>, <&clk_32768_ck>; clock-names = "ext-clk", "int-clk"; status = "okay"; }; &wdt { status = "okay"; }; &cpu { cpu0-supply = <&tps>; }; &cpu0_opp_table { /* * Supply voltage supervisor on board will not allow opp50 so * disable it and set opp100 as suspend OPP. */ opp-50-300000000 { /* opp50-300000000 */ status = "disabled"; }; opp-100-600000000 { /* opp100-600000000 */ opp-suspend; }; }; &pruss1_mdio { status = "disabled"; };