// SPDX-License-Identifier: GPL-2.0 /* * support for the bosch am335x based shc c3 board * * Copyright, C) 2015 Heiko Schocher <hs@denx.de> * */ /dts-v1/; #include "am33xx.dtsi" #include <dt-bindings/input/input.h> / { model = "Bosch SHC"; compatible = "ti,am335x-shc", "ti,am335x-bone", "ti,am33xx"; aliases { mmcblk0 = &mmc1; mmcblk1 = &mmc2; }; cpus { cpu@0 { /* * To consider voltage drop between PMIC and SoC, * tolerance value is reduced to 2% from 4% and * voltage value is increased as a precaution. */ operating-points = < /* kHz uV */ 594000 1225000 294000 1125000 >; voltage-tolerance = <2>; /* 2 percentage */ cpu0-supply = <&dcdc2_reg>; }; }; gpio-keys { compatible = "gpio-keys"; back-button { label = "Back Button"; gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>; linux,code = <KEY_BACK>; debounce-interval = <1000>; wakeup-source; }; front-button { label = "Front Button"; gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>; linux,code = <KEY_FRONT>; debounce-interval = <1000>; wakeup-source; }; }; leds { pinctrl-names = "default"; pinctrl-0 = <&user_leds_s0>; compatible = "gpio-leds"; led1 { label = "shc:power:red"; gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led2 { label = "shc:power:bl"; gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>; linux,default-trigger = "timer"; default-state = "on"; }; led3 { label = "shc:lan:red"; gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led4 { label = "shc:lan:bl"; gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led5 { label = "shc:cloud:red"; gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led6 { label = "shc:cloud:bl"; gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>; default-state = "off"; }; }; memory@80000000 { device_type = "memory"; reg = <0x80000000 0x20000000>; /* 512 MB */ }; vmmcsd_fixed: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vmmcsd_fixed"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; }; &aes { status = "okay"; }; &epwmss1 { status = "okay"; ehrpwm1: pwm@200 { pinctrl-names = "default"; pinctrl-0 = <&ehrpwm1_pins>; status = "okay"; }; }; &gpio1 { hmtc-rst-hog { gpio-hog; gpios = <24 GPIO_ACTIVE_LOW>; output-high; line-name = "homematic_reset"; }; hmtc-prog-hog { gpio-hog; gpios = <27 GPIO_ACTIVE_LOW>; output-high; line-name = "homematic_program"; }; }; &gpio3 { zgb-rst-hog { gpio-hog; gpios = <18 GPIO_ACTIVE_LOW>; output-low; line-name = "zigbee_reset"; }; zgb-boot-hog { gpio-hog; gpios = <19 GPIO_ACTIVE_HIGH>; output-high; line-name = "zigbee_boot"; }; }; &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; status = "okay"; clock-frequency = <400000>; tps: tps@24 { reg = <0x24>; }; at24@50 { compatible = "atmel,24c32"; pagesize = <32>; reg = <0x50>; }; pcf8563@51 { compatible = "nxp,pcf8563"; reg = <0x51>; }; }; &mac_sw { pinctrl-names = "default", "sleep"; pinctrl-0 = <&cpsw_default>; pinctrl-1 = <&cpsw_sleep>; status = "okay"; }; &cpsw_port1 { phy-mode = "mii"; phy-handle = <ðernetphy0>; ti,dual-emac-pvid = <1>; }; &cpsw_port2 { status = "disabled"; }; &davinci_mdio_sw { pinctrl-names = "default", "sleep"; pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; ethernetphy0: ethernet-phy@0 { reg = <0>; smsc,disable-energy-detect; }; }; &mmc1 { pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; bus-width = <0x4>; cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; cd-inverted; max-frequency = <26000000>; vmmc-supply = <&vmmcsd_fixed>; status = "okay"; }; &mmc2 { pinctrl-names = "default"; pinctrl-0 = <&emmc_pins>; bus-width = <8>; max-frequency = <26000000>; sd-uhs-sdr25; vmmc-supply = <&vmmcsd_fixed>; status = "okay"; }; &mmc3 { pinctrl-names = "default"; pinctrl-0 = <&mmc3_pins>; bus-width = <4>; cap-power-off-card; max-frequency = <26000000>; sd-uhs-sdr25; vmmc-supply = <&vmmcsd_fixed>; status = "okay"; }; &rtc { ti,no-init; }; &sham { status = "okay"; }; &tps { compatible = "ti,tps65217"; ti,pmic-shutdown-controller; regulators { #address-cells = <1>; #size-cells = <0>; dcdc1_reg: regulator@0 { reg = <0>; regulator-name = "vdds_dpr"; regulator-compatible = "dcdc1"; regulator-min-microvolt = <1300000>; regulator-max-microvolt = <1450000>; regulator-boot-on; regulator-always-on; }; dcdc2_reg: regulator@1 { reg = <1>; /* * VDD_MPU voltage limits 0.95V - 1.26V with * +/-4% tolerance */ regulator-compatible = "dcdc2"; regulator-name = "vdd_mpu"; regulator-min-microvolt = <925000>; regulator-max-microvolt = <1375000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <70000>; }; dcdc3_reg: regulator@2 { reg = <2>; /* * VDD_CORE voltage limits 0.95V - 1.1V with * +/-4% tolerance */ regulator-name = "vdd_core"; regulator-compatible = "dcdc3"; regulator-min-microvolt = <925000>; regulator-max-microvolt = <1125000>; regulator-boot-on; regulator-always-on; }; ldo1_reg: regulator@3 { reg = <3>; regulator-name = "vio,vrtc,vdds"; regulator-compatible = "ldo1"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; ldo2_reg: regulator@4 { reg = <4>; regulator-name = "vdd_3v3aux"; regulator-compatible = "ldo2"; regulator-min-microvolt = <900000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; ldo3_reg: regulator@5 { reg = <5>; regulator-name = "vdd_1v8"; regulator-compatible = "ldo3"; regulator-min-microvolt = <900000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; ldo4_reg: regulator@6 { reg = <6>; regulator-name = "vdd_3v3a"; regulator-compatible = "ldo4"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; }; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins>; status = "okay"; }; &uart1 { pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>; status = "okay"; }; &uart2 { pinctrl-names = "default"; pinctrl-0 = <&uart2_pins>; status = "okay"; }; &uart4 { pinctrl-names = "default"; pinctrl-0 = <&uart4_pins>; status = "okay"; }; &usb1 { dr_mode = "host"; }; &am33xx_pinmux { pinctrl-names = "default"; pinctrl-0 = <&clkout2_pin>; clkout2_pin: clkout2-pins { pinctrl-single,pins = < /* xdma_event_intr1.clkout2 */ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_INPUT, MUX_MODE6) >; }; cpsw_default: cpsw-default-pins { pinctrl-single,pins = < /* Slave 1 */ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE0) >; }; cpsw_sleep: cpsw-sleep-pins { pinctrl-single,pins = < /* Slave 1 reset value */ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) >; }; davinci_mdio_default: davinci-mdio-default-pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0) >; }; davinci_mdio_sleep: davinci-mdio-sleep-pins { pinctrl-single,pins = < /* MDIO reset value */ AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7) >; }; ehrpwm1_pins: ehrpwm1-pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT, MUX_MODE6) /* gpmc_a3.gpio1_19 */ >; }; emmc_pins: emmc-pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT, MUX_MODE2) AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE1) >; }; i2c0_pins: i2c0-pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT, MUX_MODE0) >; }; mmc1_pins: mmc1-pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE5) >; }; mmc3_pins: mmc3-pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT, MUX_MODE3) AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT, MUX_MODE3) AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT, MUX_MODE3) AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT, MUX_MODE3) AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT, MUX_MODE3) AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT, MUX_MODE3) >; }; uart0_pins: uart0-pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLDOWN, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_OUTPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLDOWN, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT, MUX_MODE0) >; }; uart1_pins: uart1-pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLDOWN, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT, MUX_MODE0) >; }; uart2_pins: uart2-pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_OUTPUT, MUX_MODE1) >; }; uart4_pins: uart4-pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE6) AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_OUTPUT_PULLUP, MUX_MODE6) >; }; user_leds_s0: user-leds-s0-pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_OUTPUT_PULLUP, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_OUTPUT_PULLUP, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_INPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_INPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_OUTPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, PIN_OUTPUT_PULLUP, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MCASP0_FSR, PIN_OUTPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR1, PIN_INPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLUP, MUX_MODE7) >; }; };