diff options
Diffstat (limited to 'arch/arm/boot/dts/am335x-cm-t335.dts')
-rw-r--r-- | arch/arm/boot/dts/am335x-cm-t335.dts | 396 |
1 files changed, 396 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-cm-t335.dts b/arch/arm/boot/dts/am335x-cm-t335.dts new file mode 100644 index 000000000000..42e9b665582a --- /dev/null +++ b/arch/arm/boot/dts/am335x-cm-t335.dts @@ -0,0 +1,396 @@ +/* + * am335x-cm-t335.dts - Device Tree file for Compulab CM-T335 + * + * Copyright (C) 2014 - 2015 CompuLab Ltd. - http://www.compulab.co.il/ + * + * 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" + +/ { + model = "CompuLab CM-T335"; + compatible = "compulab,cm-t335", "ti,am33xx"; + + memory { + device_type = "memory"; + reg = <0x80000000 0x8000000>; /* 128 MB */ + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_led_pins>; + led@0 { + label = "cm_t335:green"; + gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; /* gpio2_0 */ + linux,default-trigger = "heartbeat"; + }; + }; + + /* regulator for mmc */ + vmmc_fixed: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "vmmc_fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&ecap0 0 50000 0>; + brightness-levels = <0 51 53 56 62 75 101 152 255>; + default-brightness-level = <8>; + }; +}; + +&am33xx_pinmux { + pinctrl-names = "default"; + pinctrl-0 = <&bluetooth_pins>; + + i2c0_pins: pinmux_i2c0_pins { + pinctrl-single,pins = < + /* i2c0_sda.i2c0_sda */ + AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) + /* i2c0_scl.i2c0_scl */ + AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) + >; + }; + + i2c1_pins: pinmux_i2c1_pins { + pinctrl-single,pins = < + /* uart0_ctsn.i2c1_sda */ + AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE2) + /* uart0_rtsn.i2c1_scl */ + AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE2) + >; + }; + + gpio_led_pins: pinmux_gpio_led_pins { + pinctrl-single,pins = < + /* gpmc_csn3.gpio2_0 */ + AM33XX_IOPAD(0x888, PIN_OUTPUT | MUX_MODE7) + >; + }; + + nandflash_pins: pinmux_nandflash_pins { + pinctrl-single,pins = < + /* gpmc_ad0.gpmc_ad0 */ + AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0) + /* gpmc_ad1.gpmc_ad1 */ + AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0) + /* gpmc_ad2.gpmc_ad2 */ + AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0) + /* gpmc_ad3.gpmc_ad3 */ + AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0) + /* gpmc_ad4.gpmc_ad4 */ + AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0) + /* gpmc_ad5.gpmc_ad5 */ + AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0) + /* gpmc_ad6.gpmc_ad6 */ + AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0) + /* gpmc_ad7.gpmc_ad7 */ + AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0) + /* gpmc_wait0.gpmc_wait0 */ + AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) + /* gpmc_wpn.gpio0_30 */ + AM33XX_IOPAD(0x874, PIN_INPUT_PULLUP | MUX_MODE7) + /* gpmc_csn0.gpmc_csn0 */ + AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0) + /* gpmc_advn_ale.gpmc_advn_ale */ + AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0) + /* gpmc_oen_ren.gpmc_oen_ren */ + AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0) + /* gpmc_wen.gpmc_wen */ + AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0) + /* gpmc_ben0_cle.gpmc_ben0_cle */ + AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0) + >; + }; + + uart0_pins: pinmux_uart0_pins { + pinctrl-single,pins = < + /* uart0_rxd.uart0_rxd */ + AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) + /* uart0_txd.uart0_txd */ + AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) + >; + }; + + uart1_pins: pinmux_uart1_pins { + pinctrl-single,pins = < + /* uart1_ctsn.uart1_ctsn */ + AM33XX_IOPAD(0x978, PIN_INPUT | MUX_MODE0) + /* uart1_rtsn.uart1_rtsn */ + AM33XX_IOPAD(0x97C, PIN_OUTPUT_PULLDOWN | MUX_MODE0) + /* uart1_rxd.uart1_rxd */ + AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) + /* uart1_txd.uart1_txd */ + AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) + >; + }; + + ecap0_pins: pinmux_ecap0_pins { + pinctrl-single,pins = < + /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */ + AM33XX_IOPAD(0x964, 0x0) + >; + }; + + cpsw_default: cpsw_default { + pinctrl-single,pins = < + /* Slave 1 */ + /* mii1_tx_en.rgmii1_tctl */ + AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) + /* mii1_rxdv.rgmii1_rctl */ + AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) + /* mii1_txd3.rgmii1_td3 */ + AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) + /* mii1_txd2.rgmii1_td2 */ + AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) + /* mii1_txd1.rgmii1_td1 */ + AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) + /* mii1_txd0.rgmii1_td0 */ + AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) + /* mii1_txclk.rgmii1_tclk */ + AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) + /* mii1_rxclk.rgmii1_rclk */ + AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) + /* mii1_rxd3.rgmii1_rd3 */ + AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) + /* mii1_rxd2.rgmii1_rd2 */ + AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) + /* mii1_rxd1.rgmii1_rd1 */ + AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) + /* mii1_rxd0.rgmii1_rd0 */ + AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) + >; + }; + + cpsw_sleep: cpsw_sleep { + pinctrl-single,pins = < + /* Slave 1 reset value */ + AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + davinci_mdio_default: davinci_mdio_default { + pinctrl-single,pins = < + /* mdio_data.mdio_data */ + AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) + /* mdio_clk.mdio_clk */ + AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) + >; + }; + + davinci_mdio_sleep: davinci_mdio_sleep { + pinctrl-single,pins = < + /* MDIO reset value */ + AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + mmc1_pins: pinmux_mmc1_pins { + pinctrl-single,pins = < + /* mmc0_dat3.mmc0_dat3 */ + AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) + /* mmc0_dat2.mmc0_dat2 */ + AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) + /* mmc0_dat1.mmc0_dat1 */ + AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) + /* mmc0_dat0.mmc0_dat0 */ + AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) + /* mmc0_clk.mmc0_clk */ + AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) + /* mmc0_cmd.mmc0_cmd */ + AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) + >; + }; + + /* wl1271 bluetooth */ + bluetooth_pins: pinmux_bluetooth_pins { + pinctrl-single,pins = < + /* XDMA_EVENT_INTR0.gpio0_19 - bluetooth enable */ + AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLUP | 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>; + }; +}; + +&usb { + status = "okay"; +}; + +&usb_ctrl_mod { + status = "okay"; +}; + +&usb0_phy { + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; + +&cppi41dma { + status = "okay"; +}; + +&epwmss0 { + status = "okay"; + + ecap0: ecap@48300100 { + 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 { + reg = <0 0 0>; /* CS0, offset 0 */ + 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,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 = <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"; +}; + +&cpsw_emac0 { + phy_id = <&davinci_mdio>, <0>; + phy-mode = "rgmii-txid"; +}; + +&mmc1 { + status = "okay"; + vmmc-supply = <&vmmc_fixed>; + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; +}; |