/* * Copyright (C) 2014 Gumstix, Inc. - https://www.gumstix.com/ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ /dts-v1/; #include #include "am33xx.dtsi" / { model = "Gumstix Pepper"; compatible = "gumstix,am335x-pepper", "ti,am33xx"; cpus { cpu@0 { cpu0-supply = <&dcdc3_reg>; }; }; memory { device_type = "memory"; reg = <0x80000000 0x20000000>; /* 512 MB */ }; buttons: user_buttons { compatible = "gpio-keys"; }; leds: user_leds { compatible = "gpio-leds"; }; panel: lcd_panel { compatible = "ti,tilcdc,panel"; }; sound: sound_iface { compatible = "ti,da830-evm-audio"; }; vbat: fixedregulator@0 { compatible = "regulator-fixed"; }; v3v3c_reg: fixedregulator@1 { compatible = "regulator-fixed"; }; vdd5_reg: fixedregulator@2 { 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 = "at,24c256"; reg = <0x50>; }; audio_codec: tlv320aic3106@1b { compatible = "ti,tlv320aic3106"; reg = <0x1b>; }; 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: pinmux_i2c0 { pinctrl-single,pins = < 0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ >; }; i2c1_pins: pinmux_i2c1 { pinctrl-single,pins = < 0x10C (PIN_INPUT_PULLUP | MUX_MODE3) /* mii1_crs,i2c1_sda */ 0x110 (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: pinmux_accel { pinctrl-single,pins = < 0x98 (PIN_INPUT | MUX_MODE7) /* gpmc_wen.gpio2_4 */ >; }; }; /* Audio */ &audio_codec { status = "okay"; gpio-reset = <&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", "LINE1L", "Line In"; }; &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: pinmux_audio { pinctrl-single,pins = < 0x1AC (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */ 0x194 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */ 0x190 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */ 0x198 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */ 0x1A8 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr1.mcasp0_axr1 */ 0x40 (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: 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: pinmux_lcd { pinctrl-single,pins = < 0xa0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */ 0xa4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */ 0xa8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */ 0xac (PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */ 0xb0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */ 0xb4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */ 0xb8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */ 0xbc (PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */ 0xc0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */ 0xc4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */ 0xc8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */ 0xcc (PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */ 0xd0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */ 0xd4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */ 0xd8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */ 0xdc (PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */ 0x20 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad8.lcd_data16 */ 0x24 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad9.lcd_data17 */ 0x28 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad10.lcd_data18 */ 0x2c (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad11.lcd_data19 */ 0x30 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad12.lcd_data20 */ 0x34 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad13.lcd_data21 */ 0x38 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad14.lcd_data22 */ 0x3c (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad15.lcd_data23 */ 0xe0 (PIN_OUTPUT | MUX_MODE0) /* lcd_vsync.lcd_vsync */ 0xe4 (PIN_OUTPUT | MUX_MODE0) /* lcd_hsync.lcd_hsync */ 0xe8 (PIN_OUTPUT | MUX_MODE0) /* lcd_pclk.lcd_pclk */ 0xec (PIN_OUTPUT | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */ /* Display Enable */ 0x6c (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a11.gpio1_27 */ >; }; }; /* Ethernet */ &cpsw_emac0 { status = "okay"; phy_id = <&davinci_mdio>, <0>; phy-mode = "rgmii"; }; &cpsw_emac1 { status = "okay"; phy_id = <&davinci_mdio>, <1>; phy-mode = "rgmii"; }; &davinci_mdio { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mdio_pins>; }; &mac { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <ðernet_pins>; }; &am33xx_pinmux { ethernet_pins: pinmux_ethernet { pinctrl-single,pins = < 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */ 0x118 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */ 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */ 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */ 0x12c (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */ 0x130 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */ 0x134 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd3.rgmii1_rxd3 */ 0x138 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd2.rgmii1_rxd2 */ 0x13c (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */ 0x140 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */ /* ethernet interrupt */ 0x144 (PIN_INPUT_PULLUP | MUX_MODE7) /* rmii2_refclk.gpio0_29 */ /* ethernet PHY nReset */ 0x108 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* mii1_col.gpio3_0 */ >; }; mdio_pins: pinmux_mdio { pinctrl-single,pins = < 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ >; }; }; /* 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>; ti,non-removable; }; &edma { /* Map eDMA MMC2 Events from Crossbar */ ti,edma-xbar-event-map = /bits/ 16 <1 12 2 13>; }; &mmc3 { /* Wifi & Bluetooth on MMC #3 */ status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&wireless_pins>; vmmmc-supply = <&v3v3c_reg>; bus-width = <4>; ti,non-removable; dmas = <&edma 12 &edma 13>; dma-names = "tx", "rx"; }; &am33xx_pinmux { sd_pins: pinmux_sd_card { pinctrl-single,pins = < 0xf0 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ 0xf4 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ 0xf8 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ 0xfc (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ 0x100 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */ 0x104 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ 0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ >; }; emmc_pins: pinmux_emmc { pinctrl-single,pins = < 0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */ 0x84 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ 0x00 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */ 0x04 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */ 0x08 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */ 0x0c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */ 0x10 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */ 0x14 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */ 0x18 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */ 0x1c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */ /* EMMC nReset */ 0x74 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_31 */ >; }; wireless_pins: pinmux_wireless { pinctrl-single,pins = < 0x44 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a1.mmc2_dat0 */ 0x48 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a2.mmc2_dat1 */ 0x4c (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a3.mmc2_dat2 */ 0x78 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ben1.mmc2_dat3 */ 0x88 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_csn3.mmc2_cmd */ 0x8c (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_clk.mmc1_clk */ /* WLAN nReset */ 0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */ /* WLAN nPower down */ 0x70 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wait0.gpio0_30 */ /* 32kHz Clock */ 0x1b4 (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 = <1325000>; 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 = <1150000>; 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: pinmux_spi0 { pinctrl-single,pins = < 0x150 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */ 0x15C (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */ 0x154 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */ 0x158 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */ >; }; }; /* 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: pinmux_uart0 { pinctrl-single,pins = < 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ >; }; uart1_pins: pinmux_uart1 { pinctrl-single,pins = < 0x178 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_ctsn.uart1_ctsn */ 0x17C (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */ 0x180 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */ 0x184 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */ >; }; }; /* USB */ &usb { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&usb_pins>; }; &usb_ctrl_mod { status = "okay"; }; &usb0_phy { status = "okay"; }; &usb1_phy { status = "okay"; }; &usb0 { status = "okay"; dr_mode = "host"; }; &usb1 { status = "okay"; dr_mode = "host"; }; &cppi41dma { status = "okay"; }; &am33xx_pinmux { usb_pins: pinmux_usb { pinctrl-single,pins = < /* USB0 Over-Current (active low) */ 0x64 (PIN_INPUT | MUX_MODE7) /* gpmc_a9.gpio1_25 */ /* USB1 Over-Current (active low) */ 0x68 (PIN_INPUT | MUX_MODE7) /* gpmc_a10.gpio1_26 */ >; }; }; /* User IO */ &leds { pinctrl-names = "default"; pinctrl-0 = <&user_leds_pins>; led@0 { label = "pepper:user0:blue"; gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>; linux,default-trigger = "none"; default-state = "off"; }; led@1 { 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>; #address-cells = <1>; #size-cells = <0>; button@0 { label = "home"; linux,code = ; gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; gpio-key,wakeup; }; button@1 { label = "menu"; linux,code = ; gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; gpio-key,wakeup; }; buttons@2 { label = "power"; linux,code = ; gpios = <&gpio0 7 GPIO_ACTIVE_LOW>; gpio-key,wakeup; }; }; &am33xx_pinmux { user_leds_pins: pinmux_user_leds { pinctrl-single,pins = < 0x50 (PIN_OUTPUT | MUX_MODE7) /* gpmc_a4.gpio1_20 */ 0x54 (PIN_OUTPUT | MUX_MODE7) /* gpmc_a5.gpio1_21 */ >; }; user_buttons_pins: pinmux_user_buttons { pinctrl-single,pins = < 0x58 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */ 0x5C (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a7.gpio1_21 */ 0x164 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio0_7 */ >; }; };