// SPDX-License-Identifier: GPL-2.0-only /* * am335x-cm-t335.dts - Device Tree file for Compulab CM-T335 * * Copyright (C) 2014 - 2015 CompuLab Ltd. - http://www.compulab.co.il/ */ /dts-v1/; #include "am33xx.dtsi" #include / { model = "CompuLab CM-T335"; compatible = "compulab,cm-t335", "ti,am33xx"; memory@80000000 { device_type = "memory"; reg = <0x80000000 0x8000000>; /* 128 MB */ }; leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&gpio_led_pins>; led0 { label = "cm_t335:green"; gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; /* gpio2_0 */ linux,default-trigger = "heartbeat"; }; }; /* regulator for mmc */ vmmc_fixed: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vmmc_fixed"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; /* Regulator for WiFi */ vwlan_fixed: fixedregulator2 { compatible = "regulator-fixed"; regulator-name = "vwlan_fixed"; gpio = <&gpio0 20 GPIO_ACTIVE_HIGH>; /* gpio0_20 */ enable-active-high; }; backlight { compatible = "pwm-backlight"; pwms = <&ecap0 0 50000 0>; brightness-levels = <0 51 53 56 62 75 101 152 255>; default-brightness-level = <8>; }; sound { compatible = "simple-audio-card"; simple-audio-card,name = "cm-t335"; simple-audio-card,widgets = "Microphone", "Mic Jack", "Line", "Line In", "Headphone", "Headphone Jack"; simple-audio-card,routing = "Headphone Jack", "LHPOUT", "Headphone Jack", "RHPOUT", "LLINEIN", "Line In", "RLINEIN", "Line In", "MICIN", "Mic Jack"; simple-audio-card,format = "i2s"; simple-audio-card,bitclock-master = <&sound_master>; simple-audio-card,frame-master = <&sound_master>; simple-audio-card,cpu { sound-dai = <&mcasp1>; }; sound_master: simple-audio-card,codec { sound-dai = <&tlv320aic23>; system-clock-frequency = <12000000>; }; }; }; &am33xx_pinmux { pinctrl-names = "default"; pinctrl-0 = <&bluetooth_pins>; i2c0_pins: pinmux_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: pinmux_i2c1_pins { pinctrl-single,pins = < /* uart0_ctsn.i2c1_sda */ AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLUP, MUX_MODE2) /* uart0_rtsn.i2c1_scl */ AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE2) >; }; gpio_led_pins: pinmux_gpio_led_pins { pinctrl-single,pins = < /* gpmc_csn3.gpio2_0 */ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_OUTPUT, MUX_MODE7) >; }; nandflash_pins: pinmux_nandflash_pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_wpn.gpio0_31 */ AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0) >; }; uart0_pins: pinmux_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: pinmux_uart1_pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, 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) >; }; dcan0_pins: pinmux_dcan0_pins { pinctrl-single,pins = < /* uart1_ctsn.dcan0_tx */ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_OUTPUT, MUX_MODE2) /* uart1_rtsn.dcan0_rx */ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT, MUX_MODE2) >; }; dcan1_pins: pinmux_dcan1_pins { pinctrl-single,pins = < /* uart1_rxd.dcan1_tx */ AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_OUTPUT, MUX_MODE2) /* uart1_txd.dcan1_rx */ AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT, MUX_MODE2) >; }; ecap0_pins: pinmux_ecap0_pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, 0x0, MUX_MODE0) >; }; cpsw_default: cpsw_default { pinctrl-single,pins = < /* Slave 1 */ /* mii1_tx_en.rgmii1_tctl */ AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_txd3.rgmii1_td3 */ AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd2.rgmii1_td2 */ AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txd0.rgmii1_td0 */ AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_txclk.rgmii1_tclk */ AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */ AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxd3.rgmii1_rd3 */ AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxd2.rgmii1_rd2 */ AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */ AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */ AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2) >; }; cpsw_sleep: cpsw_sleep { pinctrl-single,pins = < /* Slave 1 reset value */ 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 { 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 { 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) >; }; mmc1_pins: pinmux_mmc1_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) >; }; spi0_pins: pinmux_spi0_pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_OUTPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_OUTPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_OUTPUT, MUX_MODE0) >; }; /* wl1271 bluetooth */ bluetooth_pins: pinmux_bluetooth_pins { pinctrl-single,pins = < /* XDMA_EVENT_INTR0.gpio0_19 - bluetooth enable */ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLUP, MUX_MODE7) >; }; /* TLV320AIC23B codec */ mcasp1_pins: pinmux_mcasp1_pins { pinctrl-single,pins = < /* MII1_CRS.mcasp1_aclkx */ AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE4) /* MII1_RX_ER.mcasp1_fsx */ AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE4) /* MII1_COL.mcasp1_axr2 */ AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE4) /* RMII1_REF_CLK.mcasp1_axr3 */ AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE4) >; }; /* wl1271 WiFi */ wifi_pins: pinmux_wifi_pins { pinctrl-single,pins = < /* EMU1.gpio3_8 - WiFi IRQ */ AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_INPUT_PULLUP, MUX_MODE7) /* XDMA_EVENT_INTR1.gpio0_20 - WiFi enable */ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT, MUX_MODE7) >; }; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins>; status = "okay"; }; /* WLS1271 bluetooth */ &uart1 { pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>; status = "okay"; }; &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; status = "okay"; clock-frequency = <400000>; /* CM-T335 board EEPROM */ eeprom: 24c02@50 { compatible = "atmel,24c02"; reg = <0x50>; pagesize = <16>; }; /* Real Time Clock */ ext_rtc: em3027@56 { compatible = "emmicro,em3027"; reg = <0x56>; }; /* Audio codec */ tlv320aic23: codec@1a { compatible = "ti,tlv320aic23"; reg = <0x1a>; #sound-dai-cells= <0>; status = "okay"; }; }; &epwmss0 { status = "okay"; ecap0: pwm@100 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&ecap0_pins>; }; }; &gpmc { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&nandflash_pins>; ranges = <0 0 0x08000000 0x10000000>; /* CS0: NAND */ nand@0,0 { compatible = "ti,omap2-nand"; reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ interrupt-parent = <&gpmc>; interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ <1 IRQ_TYPE_NONE>; /* termcount */ rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */ ti,nand-ecc-opt = "bch8"; ti,elm-id = <&elm>; nand-bus-width = <8>; gpmc,device-width = <1>; gpmc,sync-clk-ps = <0>; gpmc,cs-on-ns = <0>; gpmc,cs-rd-off-ns = <44>; gpmc,cs-wr-off-ns = <44>; gpmc,adv-on-ns = <6>; gpmc,adv-rd-off-ns = <34>; gpmc,adv-wr-off-ns = <44>; gpmc,we-on-ns = <0>; gpmc,we-off-ns = <40>; gpmc,oe-on-ns = <0>; gpmc,oe-off-ns = <54>; gpmc,access-ns = <64>; gpmc,rd-cycle-ns = <82>; gpmc,wr-cycle-ns = <82>; gpmc,bus-turnaround-ns = <0>; gpmc,cycle2cycle-delay-ns = <0>; gpmc,clk-activation-ns = <0>; gpmc,wr-access-ns = <40>; gpmc,wr-data-mux-bus-ns = <0>; /* MTD partition table */ #address-cells = <1>; #size-cells = <1>; partition@0 { label = "spl"; reg = <0x00000000 0x00200000>; }; partition@1 { label = "uboot"; reg = <0x00200000 0x00100000>; }; partition@2 { label = "uboot environment"; reg = <0x00300000 0x00100000>; }; partition@3 { label = "dtb"; reg = <0x00400000 0x00100000>; }; partition@4 { label = "splash"; reg = <0x00500000 0x00400000>; }; partition@5 { label = "linux"; reg = <0x00900000 0x00600000>; }; partition@6 { label = "rootfs"; reg = <0x00F00000 0>; }; }; }; &elm { status = "okay"; }; &mac { pinctrl-names = "default", "sleep"; pinctrl-0 = <&cpsw_default>; pinctrl-1 = <&cpsw_sleep>; slaves = <1>; status = "okay"; }; &davinci_mdio { pinctrl-names = "default", "sleep"; pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; status = "okay"; ethphy0: ethernet-phy@0 { reg = <0>; }; }; &cpsw_emac0 { phy-handle = <ðphy0>; phy-mode = "rgmii-txid"; }; &mmc1 { status = "okay"; vmmc-supply = <&vmmc_fixed>; bus-width = <4>; pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; }; &dcan0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&dcan0_pins>; }; &dcan1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&dcan1_pins>; }; /* Touschscreen and analog digital converter */ &tscadc { status = "okay"; tsc { ti,wires = <4>; ti,x-plate-resistance = <200>; ti,coordinate-readouts = <5>; ti,wire-config = <0x01 0x10 0x23 0x32>; ti,charge-delay = <0x400>; }; adc { ti,adc-channels = <4 5 6 7>; }; }; /* CPU audio */ &mcasp1 { pinctrl-names = "default"; pinctrl-0 = <&mcasp1_pins>; op-mode = <0>; /* MCASP_IIS_MODE */ tdm-slots = <2>; /* 16 serializers */ num-serializer = <16>; serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 >; tx-num-evt = <1>; rx-num-evt = <1>; #sound-dai-cells= <0>; status = "okay"; }; &spi0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&spi0_pins>; ti,pindir-d0-out-d1-in; /* WLS1271 WiFi */ wlcore: wlcore@1 { compatible = "ti,wl1271"; pinctrl-names = "default"; pinctrl-0 = <&wifi_pins>; reg = <1>; spi-max-frequency = <48000000>; clock-xtal; ref-clock-frequency = <38400000>; interrupt-parent = <&gpio3>; interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; vwlan-supply = <&vwlan_fixed>; }; };