diff options
Diffstat (limited to 'arch/arm/boot/dts/ti/omap/am335x-cm-t335.dts')
| -rw-r--r-- | arch/arm/boot/dts/ti/omap/am335x-cm-t335.dts | 516 |
1 files changed, 516 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ti/omap/am335x-cm-t335.dts b/arch/arm/boot/dts/ti/omap/am335x-cm-t335.dts new file mode 100644 index 000000000000..06767ea164b5 --- /dev/null +++ b/arch/arm/boot/dts/ti/omap/am335x-cm-t335.dts @@ -0,0 +1,516 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * am335x-cm-t335.dts - Device Tree file for Compulab CM-T335 + * + * Copyright (C) 2014 - 2015 CompuLab Ltd. - https://www.compulab.co.il/ + */ + +/dts-v1/; + +#include "am33xx.dtsi" +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + 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: 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 = < + /* 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: gpio-led-pins { + pinctrl-single,pins = < + /* gpmc_csn3.gpio2_0 */ + AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_OUTPUT, MUX_MODE7) + >; + }; + + nandflash_pins: 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: 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, 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: 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: 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: ecap0-pins { + pinctrl-single,pins = < + AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, 0x0, MUX_MODE0) + >; + }; + + cpsw_default: cpsw-default-pins { + 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-pins { + 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-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) + >; + }; + + davinci_mdio_sleep: davinci-mdio-sleep-pins { + 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: 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: 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: 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: 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: 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_sw { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&cpsw_default>; + pinctrl-1 = <&cpsw_sleep>; + status = "okay"; +}; + +&davinci_mdio_sw { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&davinci_mdio_default>; + pinctrl-1 = <&davinci_mdio_sleep>; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; +}; + +&cpsw_port1 { + phy-handle = <ðphy0>; + phy-mode = "rgmii-txid"; + ti,dual-emac-pvid = <1>; +}; + +&cpsw_port2 { + status = "disabled"; +}; + +&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>; + }; +}; |