/* * Copyright (C) 2014 DENX Software Engineering GmbH * Heiko Schocher <hs@denx.de> * * Based on: * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.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 "am33xx.dtsi" #include <dt-bindings/input/input.h> / { model = "RUT"; compatible = "ti,am335x-evm", "ti,am33xx"; buzzer { compatible = "pwm-beeper"; pwms = <&ecap0 0 16000 0>; }; chosen { stdout-path = &uart0; tick-timer = &timer2; }; cpus { cpu@0 { cpu0-supply = <&dcdc2_reg>; }; }; gpio_keys: powerfail-keys { compatible = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; autorepeat; pwr-fail0 { label = "power-fail"; linux,code = <KEY_POWER>; gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; gpio-key,wakeup; }; pwr-fail1 { label = "power-fail-redundant"; linux,code = <KEY_POWER>; gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>; gpio-key,wakeup; }; }; leds { compatible = "gpio-leds"; led_green { label = "rut:green:debug:run_mode"; gpios = <&gpio3 20 1>; /* activelow = 1, default trigger heartbeat */ }; led_yellow { label = "rut:debug:yellow:osc_ch1"; gpios = <&gpio0 17 1>; /* activelow = 1, default trigger mmc0 */ }; led_red { label = "rut:debug:red:osc_ch2"; gpios = <&gpio0 16 1>; /* activelow = 1, default trigger debug_osc_ch2 */ }; /* optional */ led_alive { label = "rut:alive"; gpios = <&gpio0 15 1>; linux,default-trigger = "heartbeat"; /* activelow = 1, default trigger heartbeat */ }; }; memory { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; panel { compatible = "ti,tilcdc,panel"; pinctrl-names = "default"; pinctrl-0 = <&lcd_pins_s0>; status = "okay"; /* FORMIKE_KWH043ST20_F01 */ panel-info { ac-bias = <255>; ac-bias-intrpt = <0>; dma-burst-sz = <16>; bpp = <16>; fdd = <0x80>; sync-edge = <0>; sync-ctrl = <1>; raster-order = <0>; fifo-th = <0>; tft-alt-mode = <0>; invert-pxl-clk = <1>; }; display-timings { native-mode = <&timing1>; timing1: 480x800p60 { clock-frequency = <29925000>; hactive = <480>; vactive = <800>; hfront-porch = <50>; hback-porch = <50>; hsync-len = <50>; vback-porch = <50>; vfront-porch = <50>; vsync-len = <50>; hsync-active = <1>; vsync-active = <1>; }; }; }; vmmc: fixedregulator3 { compatible = "regulator-fixed"; regulator-name = "vmmc"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; watchdog { compatible = "linux,wdt-gpio"; gpios = <&gpio0 14 0>; hw_algo = "level"; hw_margin_ms = <30000>; }; }; &aes { status = "okay"; }; &cppi41dma { status = "okay"; }; &cpsw_emac0 { phy_id = <&davinci_mdio>, <1>; phy-mode = "rmii"; }; &cpsw_emac1 { phy_id = <&davinci_mdio>, <0>; phy-mode = "rmii"; }; &davinci_mdio { pinctrl-names = "default", "sleep"; pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; status = "okay"; gpios = <&gpio2 18 0>; ethernet_phy: ethernet-phy@1 { compatible = "ethernet-phy-id2000.5ce1"; reg = <1>; natsemi,master_mode_fixup; }; }; &elm { status = "okay"; }; &epwmss0 { status = "okay"; ecap0: ecap@48300100 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&ecap0_pins>; }; }; &epwmss1 { status = "okay"; ehrpwm1: ehrpwm@48302200 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&epwmss1_pins>; }; }; &gpmc { pinctrl-names = "default"; pinctrl-0 = <&nandflash_pins>; status = "okay"; ranges = <0 0 0x08000000 0x10000000>; /* CS0: NAND */ nand@0,0 { reg = <0 0 0>; /* CS0, offset 0 */ nand-bus-width = <8>; ti,nand-ecc-opt = "bch8"; gpmc,device-nand = "true"; gpmc,device-width = <1>; gpmc,sync-clk-ps = <0>; gpmc,cs-on-ns = <0>; gpmc,cs-rd-off-ns = <57>; gpmc,cs-wr-off-ns = <57>; gpmc,adv-on-ns = <0>; gpmc,adv-rd-off-ns = <57>; gpmc,adv-wr-off-ns = <57>; gpmc,we-on-ns = <0>; gpmc,we-off-ns = <48>; gpmc,oe-on-ns = <0>; gpmc,oe-off-ns = <57>; gpmc,access-ns = <38>; gpmc,rd-cycle-ns = <67>; gpmc,wr-cycle-ns = <67>; gpmc,wait-on-read = "true"; gpmc,wait-on-write = "true"; gpmc,bus-turnaround-ns = <0>; gpmc,cycle2cycle-delay-ns = <0>; gpmc,clk-activation-ns = <0>; gpmc,wait-monitoring-ns = <0>; gpmc,wr-access-ns = <96>; gpmc,wr-data-mux-bus-ns = <0>; #address-cells = <1>; #size-cells = <1>; elm_id = <&elm>; }; }; &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; clock-frequency = <400000>; status = "okay"; eeprom: eeprom@50 { compatible = "atmel,24c128"; reg = <0x50>; pagesize = <32>; }; tps: tps@24 { reg = <0x24>; }; }; &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins>; clock-frequency = <100000>; status = "okay"; atmel: atmel_mxt_ts@4a { compatible = "atmel,maxtouch"; reg = <0x4a>; interrupt-parent = <&gpio1>; interrupts = <28 8>; gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>; }; temp@48 { compatible = "st,ds75"; reg = <0x4c>; }; }; &lcdc { status = "okay"; }; &mac { pinctrl-names = "default", "sleep"; pinctrl-0 = <&cpsw_default>; pinctrl-1 = <&cpsw_sleep>; status = "okay"; }; &mmc1 { vmmc-supply = <&vmmc>; pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; status = "okay"; }; &phy_sel { rmii-clock-ext; }; &sham { status = "okay"; }; &spi0 { pinctrl-names = "default"; pinctrl-0 = <&spi0_pins>; status = "okay"; spi-flash@0 { #address-cells = <1>; #size-cells = <1>; compatible = "mx25l25635e"; reg = <0>; /* Chip select 0 */ spi-max-frequency = <24000000>; partition@0 { label = "dummy"; reg = <0x0000000 0x8000>; }; }; }; &spi1 { pinctrl-names = "default"; pinctrl-0 = <&spi1_pins>; status = "okay"; lcd_init: lcd@0 { compatible = "formike,kwh043st20"; reg = <0>; reset-gpios = <&gpio3 19 0>; spi-max-frequency = <1200000>; spi-cpol; spi-cpha; power-on-delay = <10>; reset-delay = <10>; }; }; /include/ "tps65217.dtsi" &tps { backlight0: backlight { isel = <1>; /* 1 - ISET1, 2 ISET2 */ fdim = <1000>; /* TPS65217_BL_FDIM_100HZ */ default-brightness = <80>; }; regulators { dcdc1_reg: regulator@0 { regulator-always-on; }; dcdc2_reg: regulator@1 { /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ regulator-name = "vdd_mpu"; regulator-min-microvolt = <925000>; regulator-max-microvolt = <1325000>; regulator-boot-on; regulator-always-on; }; dcdc3_reg: regulator@2 { /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ regulator-name = "vdd_core"; regulator-min-microvolt = <925000>; regulator-max-microvolt = <1150000>; regulator-boot-on; regulator-always-on; }; ldo1_reg: regulator@3 { regulator-always-on; }; ldo2_reg: regulator@4 { regulator-always-on; }; ldo3_reg: regulator@5 { regulator-always-on; }; ldo4_reg: regulator@6 { regulator-always-on; }; }; }; &tscadc { status = "okay"; adc { ti,adc-channels = <4 5 6 7>; }; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins>; status = "okay"; }; &usb { status = "okay"; }; &usb_ctrl_mod { status = "okay"; }; &usb0 { dr_mode = "device"; status = "okay"; }; &usb0_phy { status = "okay"; }; &am33xx_pinmux { pinctrl-names = "default"; pinctrl-0 = <&clkout2_pin &gpio_pin>; clkout2_pin: pinmux_clkout2_pin { pinctrl-single,pins = < 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */ >; }; cpsw_default: cpsw_default { pinctrl-single,pins = < /* Slave 1 */ 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs_dv */ 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxerr.mii1_rxerr */ 0x114 (MUX_MODE1) /* mii1_txen.mii1_txen */ 0x124 (MUX_MODE1) /* mii1_txd1.mii1_txd1 */ 0x128 (MUX_MODE1) /* mii1_txd0.mii1_txd0 */ 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd1.mii1_rxd1 */ 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd0.mii1_rxd0 */ 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii1_ref_clk.rmii1_refclk */ >; }; cpsw_sleep: cpsw_sleep { pinctrl-single,pins = < /* Slave 1 reset value */ 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE7) 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7) 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7) 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7) 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7) 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7) 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7) 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE7) >; }; davinci_mdio_default: davinci_mdio_default { pinctrl-single,pins = < /* MDIO */ 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ >; }; davinci_mdio_sleep: davinci_mdio_sleep { pinctrl-single,pins = < /* MDIO reset value */ 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7) 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7) >; }; ecap0_pins: ecap_pins { pinctrl-single,pins = < 0x164 (MUX_MODE0) /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 buzzer frequency: ecap.0 */ >; }; epwmss1_pins: epwmss_pins { pinctrl-single,pins = < 0x48 (PIN_INPUT | MUX_MODE7) /* gpmc_a2.gpio1_18 buzzer frequency: ehrpwm1A high-Z due to connected to ecap0 by R0469 */ 0x4c (MUX_MODE6) /* gpmc_a3.ehrpwm1B buzzer volume pwm */ >; }; gpio_pin: gpio_pin { pinctrl-single,pins = < 0x6c (PIN_INPUT | MUX_MODE7) /* gpmc_a11.gpio1_27 PWR_FAIL_GPIO_SPARE */ 0x78 (PIN_OUTPUT_PULLUP | INPUT_EN | MUX_MODE7) /* gpmc_be1n.gpio1_28 TOUCH_CHANGE_N */ 0x88 (PIN_OUTPUT_PULLUP | INPUT_EN | MUX_MODE7) /* gpmc_csn3.gpio2_0 RUT_GPIO0_GPIO */ 0x118 (PIN_INPUT | MUX_MODE7) /* gmii1_rxdv.gpio3_4 PWR_FAIL_GPIO */ 0x11c (MUX_MODE7) /* mii1_txd3.gpio0_16 DEBUG_OSC_CH2_GPIO */ 0x120 (MUX_MODE7) /* mii1_txd2.gpio0_17 DEBUG_OSC_CH1_GPIO */ 0x134 (MUX_MODE7) /* gmii1_rxd3.gpio2_18 PHY_RSTn_GPIO */ 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gmii1_rxd2.gpio2_19 PHY_INT_GPIO */ 0x180 (MUX_MODE7) /* uart1_rxd.gpio0_14 WATCHDOG_TRIGGER_GPIO */ 0x184 (MUX_MODE7) /* uart1_txd.gpio0_15 ALIVE_LED_N_GPIO */ 0x1a0 (MUX_MODE7) /* mcasp0_aclkr.gpio3_18 MAXTOUCH_RESET_GPIO */ 0x1a4 (MUX_MODE7) /* mcasp0_fsr.gpio3_19 DISPLAY_RESET_GPIO */ 0x1a8 (MUX_MODE7) /* mcasp0_axr1.gpio3_20 DEBUG_RUN_MODE_GPIO */ 0x1ac (PIN_INPUT_PULLDOWN | MUX_MODE7) /* mcasp0_ahclkx.gpio3_21 NORFLASH_WP_GPIO */ 0x1b0 (PIN_OUTPUT | MUX_MODE3) /* xdma_event_intr0.clkout1 */ >; }; i2c0_pins: pinmux_i2c0_pins { 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_pins { pinctrl-single,pins = < 0x168 (PIN_INPUT | MUX_MODE3) /* uart0_ctsn.i2c1_sda */ 0x16c (PIN_INPUT | MUX_MODE3) /* uart0.rtsn.i2c1_scl */ >; }; lcd_pins_s0: lcd_pins_s0 { pinctrl-single,pins = < 0x20 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_ad8.lcd_data23 */ 0x24 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_ad9.lcd_data22 */ 0x28 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_ad10.lcd_data21 */ 0x2c (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_ad11.lcd_data20 */ 0x30 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_ad12.lcd_data19 */ 0x34 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_ad13.lcd_data18 */ 0x38 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_ad14.lcd_data17 */ 0x3c (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_ad15.lcd_data16 */ 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 */ 0xe0 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_vsync.lcd_vsync */ 0xe4 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_hsync.lcd_hsync */ 0xe8 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_pclk.lcd_pclk */ 0xec (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */ >; }; mmc1_pins: mmc1_pins { 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 */ >; }; nandflash_pins: pinmux_nandflash_pins { pinctrl-single,pins = < 0x0 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */ 0x4 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */ 0x8 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */ 0xc (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */ 0x10 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */ 0x14 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */ 0x18 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */ 0x1c (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */ 0x70 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */ 0x74 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_30 */ 0x7c (PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */ 0x90 (PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */ 0x94 (PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */ 0x98 (PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */ 0x9c (PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */ >; }; spi0_pins: pinmux_spi0_pins { pinctrl-single,pins = < 0x150 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* spi0_sclk.spi0_sclk */ 0x154 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */ 0x158 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* spi0_d1.spi0_d1 */ 0x15c (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_CS0.spi0_CS0 */ >; }; spi1_pins: pinmux_spi1_pins { pinctrl-single,pins = < 0x190 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcasp0_aclkx.spi1_sclk */ 0x194 (PIN_INPUT_PULLUP | MUX_MODE3) /* mcasp0_fsx.spi1_d0 */ 0x198 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcasp0_axr0.spi1_d1 */ 0x19c (PIN_INPUT_PULLUP | MUX_MODE3) /* mcasp0_ahclkr.spi1_cs0 */ >; }; uart0_pins: pinmux_uart0_pins { pinctrl-single,pins = < 0x170 (PIN_INPUT | MUX_MODE0) /* uart0_rxd.uart0_rxd */ 0x174 (PIN_OUTPUT | MUX_MODE0) /* uart0_txd.uart0_txd */ >; }; };