| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Copyright (C) 2014 Gumstix, Inc. - https://www.gumstix.com/ |
| */ |
| /dts-v1/; |
| |
| #include <dt-bindings/input/input.h> |
| #include "am33xx.dtsi" |
| |
| / { |
| model = "Gumstix Pepper"; |
| compatible = "gumstix,am335x-pepper", "ti,am33xx"; |
| |
| cpus { |
| cpu@0 { |
| cpu0-supply = <&dcdc3_reg>; |
| }; |
| }; |
| |
| memory@80000000 { |
| device_type = "memory"; |
| reg = <0x80000000 0x20000000>; /* 512 MB */ |
| }; |
| |
| buttons: user_buttons { |
| compatible = "gpio-keys"; |
| }; |
| |
| leds: user-leds-pins { |
| compatible = "gpio-leds"; |
| }; |
| |
| panel: lcd_panel { |
| compatible = "ti,tilcdc,panel"; |
| }; |
| |
| sound: sound_iface { |
| compatible = "ti,da830-evm-audio"; |
| }; |
| |
| vbat: fixedregulator0 { |
| compatible = "regulator-fixed"; |
| }; |
| |
| v3v3c_reg: fixedregulator1 { |
| compatible = "regulator-fixed"; |
| }; |
| |
| vdd5_reg: fixedregulator2 { |
| compatible = "regulator-fixed"; |
| }; |
| }; |
| |
| /* I2C Busses */ |
| &i2c0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c0_pins>; |
| |
| clock-frequency = <400000>; |
| |
| tps: tps@24 { |
| reg = <0x24>; |
| }; |
| |
| eeprom: eeprom@50 { |
| compatible = "atmel,24c256"; |
| reg = <0x50>; |
| }; |
| |
| audio_codec: tlv320aic3106@1b { |
| compatible = "ti,tlv320aic3106"; |
| reg = <0x1b>; |
| ai3x-micbias-vg = <0x2>; |
| }; |
| |
| accel: lis331dlh@1d { |
| compatible = "st,lis3lv02d"; |
| reg = <0x1d>; |
| }; |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c1_pins>; |
| clock-frequency = <400000>; |
| }; |
| |
| &am33xx_pinmux { |
| i2c0_pins: i2c0-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0) |
| >; |
| }; |
| i2c1_pins: i2c1-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLUP, MUX_MODE3) /* mii1_crs,i2c1_sda */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE3) /* mii1_rxerr,i2c1_scl */ |
| >; |
| }; |
| }; |
| |
| /* Accelerometer */ |
| &accel { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&accel_pins>; |
| |
| Vdd-supply = <&ldo3_reg>; |
| Vdd_IO-supply = <&ldo3_reg>; |
| st,irq1-click; |
| st,wakeup-x-lo; |
| st,wakeup-x-hi; |
| st,wakeup-y-lo; |
| st,wakeup-y-hi; |
| st,wakeup-z-lo; |
| st,wakeup-z-hi; |
| st,min-limit-x = <92>; |
| st,max-limit-x = <14>; |
| st,min-limit-y = <14>; |
| st,max-limit-y = <92>; |
| st,min-limit-z = <92>; |
| st,max-limit-z = <14>; |
| }; |
| |
| &am33xx_pinmux { |
| accel_pins: accel-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_INPUT, MUX_MODE7) /* gpmc_wen.gpio2_4 */ |
| >; |
| }; |
| }; |
| |
| /* Audio */ |
| &audio_codec { |
| status = "okay"; |
| |
| reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; |
| AVDD-supply = <&ldo3_reg>; |
| IOVDD-supply = <&ldo3_reg>; |
| DRVDD-supply = <&ldo3_reg>; |
| DVDD-supply = <&dcdc1_reg>; |
| }; |
| |
| &sound { |
| ti,model = "AM335x-EVM"; |
| ti,audio-codec = <&audio_codec>; |
| ti,mcasp-controller = <&mcasp0>; |
| ti,codec-clock-rate = <12000000>; |
| ti,audio-routing = |
| "Headphone Jack", "HPLOUT", |
| "Headphone Jack", "HPROUT", |
| "MIC3L", "Mic3L Switch"; |
| }; |
| |
| &mcasp0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&audio_pins>; |
| |
| op-mode = <0>; /* MCASP_ISS_MODE */ |
| tdm-slots = <2>; |
| serial-dir = < |
| 1 2 0 0 |
| 0 0 0 0 |
| 0 0 0 0 |
| 0 0 0 0 |
| >; |
| tx-num-evt = <1>; |
| rx-num-evt = <1>; |
| }; |
| |
| &am33xx_pinmux { |
| audio_pins: audio-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLDOWN, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_INPUT_PULLDOWN, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_INPUT_PULLDOWN, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR0, PIN_INPUT_PULLDOWN, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR1, PIN_INPUT_PULLDOWN, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT, MUX_MODE7) /* gpmc_a0.gpio1_16 */ |
| >; |
| }; |
| }; |
| |
| /* Display: 24-bit LCD Screen */ |
| &panel { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&lcd_pins>; |
| panel-info { |
| ac-bias = <255>; |
| ac-bias-intrpt = <0>; |
| dma-burst-sz = <16>; |
| bpp = <32>; |
| fdd = <0x80>; |
| sync-edge = <0>; |
| sync-ctrl = <1>; |
| raster-order = <0>; |
| fifo-th = <0>; |
| }; |
| display-timings { |
| native-mode = <&timing0>; |
| timing0: timing-480x272 { |
| clock-frequency = <18400000>; |
| hactive = <480>; |
| vactive = <272>; |
| hfront-porch = <8>; |
| hback-porch = <4>; |
| hsync-len = <41>; |
| vfront-porch = <4>; |
| vback-porch = <2>; |
| vsync-len = <10>; |
| hsync-active = <1>; |
| vsync-active = <1>; |
| }; |
| }; |
| }; |
| |
| &lcdc { |
| status = "okay"; |
| }; |
| |
| &am33xx_pinmux { |
| lcd_pins: lcd-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad8.lcd_data16 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad9.lcd_data17 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad10.lcd_data18 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad11.lcd_data19 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad12.lcd_data20 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad13.lcd_data21 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad14.lcd_data22 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_OUTPUT, MUX_MODE1) /* gpmc_ad15.lcd_data23 */ |
| AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT, MUX_MODE0) |
| /* Display Enable */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_a11.gpio1_27 */ |
| >; |
| }; |
| }; |
| |
| /* Ethernet */ |
| &cpsw_port1 { |
| phy-handle = <ðphy0>; |
| phy-mode = "rgmii"; |
| ti,dual-emac-pvid = <1>; |
| }; |
| |
| &cpsw_port2 { |
| phy-handle = <ðphy1>; |
| phy-mode = "rgmii"; |
| ti,dual-emac-pvid = <2>; |
| }; |
| |
| &davinci_mdio_sw { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mdio_pins>; |
| |
| ethphy0: ethernet-phy@0 { |
| reg = <0>; |
| }; |
| |
| ethphy1: ethernet-phy@1 { |
| reg = <1>; |
| }; |
| }; |
| |
| &mac_sw { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <ðernet_pins>; |
| }; |
| |
| &am33xx_pinmux { |
| ethernet_pins: ethernet-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txen.rgmii1_tctl */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLUP, MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd3.rgmii1_td3 */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd2.rgmii1_td2 */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd0.rgmii1_td0 */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE2) |
| AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLUP, MUX_MODE2) |
| AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE2) |
| AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLUP, MUX_MODE2) |
| AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE2) |
| AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE2) |
| /* ethernet interrupt */ |
| AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLUP, MUX_MODE7) /* rmii2_refclk.gpio0_29 */ |
| /* ethernet PHY nReset */ |
| AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_OUTPUT_PULLUP, MUX_MODE7) /* mii1_col.gpio3_0 */ |
| >; |
| }; |
| |
| mdio_pins: mdio-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) |
| >; |
| }; |
| }; |
| |
| /* MMC */ |
| &mmc1 { |
| /* Bootable SD card slot */ |
| status = "okay"; |
| vmmc-supply = <&ldo3_reg>; |
| bus-width = <4>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sd_pins>; |
| cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; |
| }; |
| |
| &mmc2 { |
| /* eMMC (not populated) on MMC #2 */ |
| status = "disabled"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&emmc_pins>; |
| vmmc-supply = <&ldo3_reg>; |
| bus-width = <8>; |
| non-removable; |
| }; |
| |
| &mmc3 { |
| /* Wifi & Bluetooth on MMC #3 */ |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wireless_pins>; |
| vmmmc-supply = <&v3v3c_reg>; |
| bus-width = <4>; |
| non-removable; |
| dmas = <&edma_xbar 12 0 1 |
| &edma_xbar 13 0 2>; |
| dma-names = "tx", "rx"; |
| }; |
| |
| |
| &am33xx_pinmux { |
| sd_pins: sd-card-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* spi0_cs1.gpio0_6 */ |
| >; |
| }; |
| emmc_pins: emmc-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn1.mmc1_clk */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */ |
| /* EMMC nReset */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_wpn.gpio0_31 */ |
| >; |
| }; |
| wireless_pins: wireless-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_a1.mmc2_dat0 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_a2.mmc2_dat1 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_a3.mmc2_dat2 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ben1.mmc2_dat3 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_csn3.mmc2_cmd */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_clk.mmc1_clk */ |
| /* WLAN nReset */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_a8.gpio1_24 */ |
| /* WLAN nPower down */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_OUTPUT_PULLUP, MUX_MODE7) /* gpmc_wait0.gpio0_30 */ |
| /* 32kHz Clock */ |
| AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* xdma_event_intr1.clkout2 */ |
| >; |
| }; |
| }; |
| |
| /* Power */ |
| &vbat { |
| regulator-name = "vbat"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| }; |
| |
| &v3v3c_reg { |
| regulator-name = "v3v3c_reg"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vbat>; |
| }; |
| |
| &vdd5_reg { |
| regulator-name = "vdd5_reg"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <&vbat>; |
| }; |
| |
| /include/ "../../tps65217.dtsi" |
| |
| &tps { |
| backlight { |
| isel = <1>; /* ISET1 */ |
| fdim = <200>; /* TPS65217_BL_FDIM_200HZ */ |
| default-brightness = <80>; |
| }; |
| |
| regulators { |
| dcdc1_reg: regulator@0 { |
| /* VDD_1V8 system supply */ |
| regulator-always-on; |
| }; |
| |
| dcdc2_reg: regulator@1 { |
| /* VDD_CORE voltage limits 0.95V - 1.26V with +/-4% tolerance */ |
| regulator-name = "vdd_core"; |
| regulator-min-microvolt = <925000>; |
| regulator-max-microvolt = <1150000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| dcdc3_reg: regulator@2 { |
| /* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */ |
| regulator-name = "vdd_mpu"; |
| regulator-min-microvolt = <925000>; |
| regulator-max-microvolt = <1325000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldo1_reg: regulator@3 { |
| /* VRTC 1.8V always-on supply */ |
| regulator-name = "vrtc,vdds"; |
| regulator-always-on; |
| }; |
| |
| ldo2_reg: regulator@4 { |
| /* 3.3V rail */ |
| regulator-name = "vdd_3v3aux"; |
| regulator-always-on; |
| }; |
| |
| ldo3_reg: regulator@5 { |
| /* VDD_3V3A 3.3V rail */ |
| regulator-name = "vdd_3v3a"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| ldo4_reg: regulator@6 { |
| /* VDD_3V3B 3.3V rail */ |
| regulator-name = "vdd_3v3b"; |
| regulator-always-on; |
| }; |
| }; |
| }; |
| |
| /* SPI Busses */ |
| &spi0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&spi0_pins>; |
| }; |
| |
| &am33xx_pinmux { |
| spi0_pins: spi0-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, 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) |
| >; |
| }; |
| }; |
| |
| /* Touch Screen */ |
| &tscadc { |
| status = "okay"; |
| tsc { |
| ti,wires = <4>; |
| ti,x-plate-resistance = <200>; |
| ti,coordinate-readouts = <5>; |
| ti,wire-config = <0x00 0x11 0x22 0x33>; |
| }; |
| |
| adc { |
| ti,adc-channels = <4 5 6 7>; |
| }; |
| }; |
| |
| /* UARTs */ |
| &uart0 { |
| /* Serial Console */ |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart0_pins>; |
| }; |
| |
| &uart1 { |
| /* Broken out to J6 header */ |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart1_pins>; |
| }; |
| |
| &am33xx_pinmux { |
| uart0_pins: 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) |
| >; |
| }; |
| uart1_pins: uart1-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0) |
| AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0) |
| >; |
| }; |
| }; |
| |
| /* USB */ |
| &usb { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usb_pins>; |
| }; |
| |
| &usb0 { |
| dr_mode = "host"; |
| }; |
| |
| &usb1 { |
| dr_mode = "host"; |
| }; |
| |
| &am33xx_pinmux { |
| usb_pins: usb-pins { |
| pinctrl-single,pins = < |
| /* USB0 Over-Current (active low) */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT, MUX_MODE7) /* gpmc_a9.gpio1_25 */ |
| /* USB1 Over-Current (active low) */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT, MUX_MODE7) /* gpmc_a10.gpio1_26 */ |
| >; |
| }; |
| }; |
| |
| /* User IO */ |
| &leds { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&user_leds_pins>; |
| |
| led0 { |
| label = "pepper:user0:blue"; |
| gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "none"; |
| default-state = "off"; |
| }; |
| |
| led1 { |
| label = "pepper:user1:red"; |
| gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "none"; |
| default-state = "off"; |
| }; |
| }; |
| |
| &buttons { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&user_buttons_pins>; |
| |
| button-0 { |
| label = "home"; |
| linux,code = <KEY_HOME>; |
| gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; |
| wakeup-source; |
| }; |
| |
| button-1 { |
| label = "menu"; |
| linux,code = <KEY_MENU>; |
| gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; |
| wakeup-source; |
| }; |
| |
| button-2 { |
| label = "power"; |
| linux,code = <KEY_POWER>; |
| gpios = <&gpio0 7 GPIO_ACTIVE_LOW>; |
| wakeup-source; |
| }; |
| }; |
| |
| &am33xx_pinmux { |
| user_leds_pins: user-leds-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT, MUX_MODE7) /* gpmc_a4.gpio1_20 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT, MUX_MODE7) /* gpmc_a5.gpio1_21 */ |
| >; |
| }; |
| |
| user_buttons_pins: user-buttons-pins { |
| pinctrl-single,pins = < |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_INPUT_PULLUP, MUX_MODE7) /* gpmc_a6.gpio1_22 */ |
| AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLUP, MUX_MODE7) /* gpmc_a7.gpio1_21 */ |
| AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, PIN_INPUT_PULLUP, MUX_MODE7) /* gpmc_a8.gpio0_7 */ |
| >; |
| }; |
| }; |
