diff options
Diffstat (limited to 'arch/arm/boot/dts/am335x-pepper.dts')
| -rw-r--r-- | arch/arm/boot/dts/am335x-pepper.dts | 656 |
1 files changed, 656 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts new file mode 100644 index 000000000..9fb742607 --- /dev/null +++ b/arch/arm/boot/dts/am335x-pepper.dts @@ -0,0 +1,656 @@ +/* + * 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 <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 { + 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: pinmux_i2c0 { + pinctrl-single,pins = < + AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ + AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ + >; + }; + i2c1_pins: pinmux_i2c1 { + pinctrl-single,pins = < + AM33XX_IOPAD(0x90C, PIN_INPUT_PULLUP | MUX_MODE3) /* mii1_crs,i2c1_sda */ + AM33XX_IOPAD(0x910, 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 = < + AM33XX_IOPAD(0x898, 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: pinmux_audio { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */ + AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */ + AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */ + AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */ + AM33XX_IOPAD(0x9a8, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr1.mcasp0_axr1 */ + AM33XX_IOPAD(0x840, 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 = < + AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */ + AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */ + AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */ + AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */ + AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */ + AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */ + AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */ + AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */ + AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */ + AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */ + AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */ + AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */ + AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */ + AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */ + AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */ + AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */ + AM33XX_IOPAD(0x820, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad8.lcd_data16 */ + AM33XX_IOPAD(0x824, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad9.lcd_data17 */ + AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad10.lcd_data18 */ + AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad11.lcd_data19 */ + AM33XX_IOPAD(0x830, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad12.lcd_data20 */ + AM33XX_IOPAD(0x834, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad13.lcd_data21 */ + AM33XX_IOPAD(0x838, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad14.lcd_data22 */ + AM33XX_IOPAD(0x83c, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad15.lcd_data23 */ + AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE0) /* lcd_vsync.lcd_vsync */ + AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE0) /* lcd_hsync.lcd_hsync */ + AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE0) /* lcd_pclk.lcd_pclk */ + AM33XX_IOPAD(0x8ec, PIN_OUTPUT | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */ + /* Display Enable */ + AM33XX_IOPAD(0x86c, 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 = < + AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */ + AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ + AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */ + AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */ + AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ + AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */ + AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */ + AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */ + AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd3.rgmii1_rxd3 */ + AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd2.rgmii1_rxd2 */ + AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */ + AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */ + /* ethernet interrupt */ + AM33XX_IOPAD(0x944, PIN_INPUT_PULLUP | MUX_MODE7) /* rmii2_refclk.gpio0_29 */ + /* ethernet PHY nReset */ + AM33XX_IOPAD(0x908, PIN_OUTPUT_PULLUP | MUX_MODE7) /* mii1_col.gpio3_0 */ + >; + }; + + mdio_pins: pinmux_mdio { + pinctrl-single,pins = < + AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ + AM33XX_IOPAD(0x94c, 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; +}; + +&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_xbar 12 0 1 + &edma_xbar 13 0 2>; + dma-names = "tx", "rx"; +}; + + +&am33xx_pinmux { + sd_pins: pinmux_sd_card { + pinctrl-single,pins = < + AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ + AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ + AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ + AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ + AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */ + AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ + AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ + >; + }; + emmc_pins: pinmux_emmc { + pinctrl-single,pins = < + AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */ + AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ + AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */ + AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */ + AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */ + AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */ + AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */ + AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */ + AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */ + AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */ + /* EMMC nReset */ + AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_31 */ + >; + }; + wireless_pins: pinmux_wireless { + pinctrl-single,pins = < + AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a1.mmc2_dat0 */ + AM33XX_IOPAD(0x848, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a2.mmc2_dat1 */ + AM33XX_IOPAD(0x84c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a3.mmc2_dat2 */ + AM33XX_IOPAD(0x878, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ben1.mmc2_dat3 */ + AM33XX_IOPAD(0x888, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_csn3.mmc2_cmd */ + AM33XX_IOPAD(0x88c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_clk.mmc1_clk */ + /* WLAN nReset */ + AM33XX_IOPAD(0x860, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */ + /* WLAN nPower down */ + AM33XX_IOPAD(0x870, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wait0.gpio0_30 */ + /* 32kHz Clock */ + AM33XX_IOPAD(0x9b4, 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: pinmux_spi0 { + pinctrl-single,pins = < + AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */ + AM33XX_IOPAD(0x95C, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */ + AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */ + AM33XX_IOPAD(0x958, 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 = < + AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ + AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ + >; + }; + uart1_pins: pinmux_uart1 { + pinctrl-single,pins = < + AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_ctsn.uart1_ctsn */ + AM33XX_IOPAD(0x97C, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */ + AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */ + AM33XX_IOPAD(0x984, 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) */ + AM33XX_IOPAD(0x864, PIN_INPUT | MUX_MODE7) /* gpmc_a9.gpio1_25 */ + /* USB1 Over-Current (active low) */ + AM33XX_IOPAD(0x868, 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>; + #address-cells = <1>; + #size-cells = <0>; + + button0 { + label = "home"; + linux,code = <KEY_HOME>; + gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; + wakeup-source; + }; + + button1 { + label = "menu"; + linux,code = <KEY_MENU>; + gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; + wakeup-source; + }; + + buttons2 { + label = "power"; + linux,code = <KEY_POWER>; + gpios = <&gpio0 7 GPIO_ACTIVE_LOW>; + wakeup-source; + }; +}; + +&am33xx_pinmux { + user_leds_pins: pinmux_user_leds { + pinctrl-single,pins = < + AM33XX_IOPAD(0x850, PIN_OUTPUT | MUX_MODE7) /* gpmc_a4.gpio1_20 */ + AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* gpmc_a5.gpio1_21 */ + >; + }; + + user_buttons_pins: pinmux_user_buttons { + pinctrl-single,pins = < + AM33XX_IOPAD(0x858, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */ + AM33XX_IOPAD(0x85C, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a7.gpio1_21 */ + AM33XX_IOPAD(0x964, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio0_7 */ + >; + }; +}; |