| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Copyright (C) 2015 CompuLab, Ltd. - http://www.compulab.co.il/ |
| */ |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/pinctrl/am43xx.h> |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include "am4372.dtsi" |
| |
| / { |
| model = "CompuLab CM-T43"; |
| compatible = "compulab,am437x-cm-t43", "ti,am4372", "ti,am43"; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| ledb { |
| label = "cm-t43:green"; |
| gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| |
| vmmc_3v3: fixedregulator-v3_3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vmmc_3v3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| enable-active-high; |
| }; |
| }; |
| |
| &am43xx_pinmux { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&cm_t43_led_pins>; |
| |
| cm_t43_led_pins: cm_t43_led_pins { |
| pinctrl-single,pins = < |
| AM4372_IOPAD(0xa78, MUX_MODE7) |
| >; |
| }; |
| |
| i2c0_pins: i2c0_pins { |
| pinctrl-single,pins = < |
| AM4372_IOPAD(0x988, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */ |
| AM4372_IOPAD(0x98c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */ |
| >; |
| }; |
| |
| emmc_pins: emmc_pins { |
| pinctrl-single,pins = < |
| AM4372_IOPAD(0x820, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad8.mmc1_dat0 */ |
| AM4372_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad9.mmc1_dat1 */ |
| AM4372_IOPAD(0x828, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad10.mmc1_dat2 */ |
| AM4372_IOPAD(0x82c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad11.mmc1_dat3 */ |
| AM4372_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad12.mmc1_dat4 */ |
| AM4372_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad13.mmc1_dat5 */ |
| AM4372_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad14.mmc1_dat6 */ |
| AM4372_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad15.mmc1_dat7 */ |
| AM4372_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */ |
| AM4372_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ |
| >; |
| }; |
| |
| spi0_pins: pinmux_spi0_pins { |
| pinctrl-single,pins = < |
| AM4372_IOPAD(0x950, PIN_INPUT | MUX_MODE0) /* spi0_sclk.spi0_sclk */ |
| AM4372_IOPAD(0x954, PIN_INPUT | MUX_MODE0) /* spi0_d0.spi0_d0 */ |
| AM4372_IOPAD(0x958, PIN_OUTPUT | MUX_MODE0) /* spi0_d1.spi0_d1 */ |
| AM4372_IOPAD(0x95C, PIN_OUTPUT | MUX_MODE0) /* spi0_cs0.spi0_cs0 */ |
| >; |
| }; |
| |
| nand_flash_x8: nand_flash_x8 { |
| pinctrl-single,pins = < |
| AM4372_IOPAD(0x800, PIN_INPUT | PULL_DISABLE | MUX_MODE0) |
| AM4372_IOPAD(0x804, PIN_INPUT | PULL_DISABLE | MUX_MODE0) |
| AM4372_IOPAD(0x808, PIN_INPUT | PULL_DISABLE | MUX_MODE0) |
| AM4372_IOPAD(0x80c, PIN_INPUT | PULL_DISABLE | MUX_MODE0) |
| AM4372_IOPAD(0x810, PIN_INPUT | PULL_DISABLE | MUX_MODE0) |
| AM4372_IOPAD(0x814, PIN_INPUT | PULL_DISABLE | MUX_MODE0) |
| AM4372_IOPAD(0x818, PIN_INPUT | PULL_DISABLE | MUX_MODE0) |
| AM4372_IOPAD(0x81c, PIN_INPUT | PULL_DISABLE | MUX_MODE0) |
| AM4372_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) |
| AM4372_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE0) |
| AM4372_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE0) |
| AM4372_IOPAD(0x898, PIN_OUTPUT_PULLDOWN | MUX_MODE0) |
| AM4372_IOPAD(0x894, PIN_OUTPUT_PULLDOWN | MUX_MODE0) |
| AM4372_IOPAD(0x890, PIN_OUTPUT_PULLDOWN | MUX_MODE0) |
| AM4372_IOPAD(0x89c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) |
| >; |
| }; |
| |
| cpsw_default: cpsw_default { |
| pinctrl-single,pins = < |
| /* Slave 1 */ |
| AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_txen */ |
| AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rxctl */ |
| AM4372_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd3 */ |
| AM4372_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd2 */ |
| AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd1 */ |
| AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd0 */ |
| AM4372_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rmii1_tclk */ |
| AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */ |
| AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd3 */ |
| AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd2 */ |
| AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */ |
| AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */ |
| AM4372_IOPAD(0xa74, MUX_MODE3) |
| /* Slave 2 */ |
| AM4372_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a0.txen */ |
| AM4372_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a1.rxctl */ |
| AM4372_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a2.txd3 */ |
| AM4372_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a3.txd2 */ |
| AM4372_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a4.txd1 */ |
| AM4372_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a5.txd0 */ |
| AM4372_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a6.tclk */ |
| AM4372_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a7.rclk */ |
| AM4372_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a8.rxd3 */ |
| AM4372_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a9.rxd2 */ |
| AM4372_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a10.rxd1 */ |
| AM4372_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a11.rxd0 */ |
| AM4372_IOPAD(0xa38, MUX_MODE7) |
| >; |
| }; |
| |
| davinci_mdio_default: davinci_mdio_default { |
| pinctrl-single,pins = < |
| /* MDIO */ |
| AM4372_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ |
| AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ |
| >; |
| }; |
| }; |
| |
| &gpmc { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&nand_flash_x8>; |
| ranges = <0 0 0x08000000 0x1000000>; |
| 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 */ |
| 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>; |
| |
| #address-cells = <1>; |
| #size-cells = <1>; |
| /* MTD partition table */ |
| partition@0 { |
| label = "kernel"; |
| reg = <0x0 0x00980000>; |
| }; |
| partition@980000 { |
| label = "dtb"; |
| reg = <0x00980000 0x00080000>; |
| }; |
| partition@a00000 { |
| label = "rootfs"; |
| reg = <0x00a00000 0x0>; |
| }; |
| }; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c0_pins>; |
| clock-frequency = <100000>; |
| |
| tps65218: tps65218@24 { |
| compatible = "ti,tps65218"; |
| reg = <0x24>; |
| interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* NMIn */ |
| interrupt-parent = <&gic>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| |
| dcdc1: regulator-dcdc1 { |
| regulator-name = "vdd_core"; |
| regulator-min-microvolt = <912000>; |
| regulator-max-microvolt = <1144000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| dcdc2: regulator-dcdc2 { |
| regulator-name = "vdd_mpu"; |
| regulator-min-microvolt = <912000>; |
| regulator-max-microvolt = <1378000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| dcdc3: regulator-dcdc3 { |
| regulator-name = "vdcdc3"; |
| regulator-suspend-enable; |
| regulator-min-microvolt = <1500000>; |
| regulator-max-microvolt = <1500000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| dcdc5: regulator-dcdc5 { |
| regulator-name = "v1_0bat"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| dcdc6: regulator-dcdc6 { |
| regulator-name = "v1_8bat"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldo1: regulator-ldo1 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| }; |
| |
| eeprom_module: at24@50 { |
| compatible = "atmel,24c02"; |
| reg = <0x50>; |
| pagesize = <16>; |
| }; |
| }; |
| |
| &gpio0 { |
| status = "okay"; |
| }; |
| |
| &gpio1 { |
| status = "okay"; |
| }; |
| |
| &gpio2 { |
| status = "okay"; |
| }; |
| |
| &gpio3 { |
| status = "okay"; |
| }; |
| |
| &gpio4 { |
| status = "okay"; |
| }; |
| |
| &gpio5 { |
| status = "okay"; |
| }; |
| |
| &mmc2 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&emmc_pins>; |
| vmmc-supply = <&vmmc_3v3>; |
| bus-width = <8>; |
| non-removable; |
| }; |
| |
| &spi0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&spi0_pins>; |
| dmas = <&edma 16 0 |
| &edma 17 0>; |
| dma-names = "tx0", "rx0"; |
| |
| flash: flash@0 { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| compatible = "jedec,spi-nor"; |
| reg = <0>; |
| spi-max-frequency = <20000000>; |
| partition@0 { |
| label = "uboot"; |
| reg = <0x0 0xc0000>; |
| }; |
| |
| partition@c0000 { |
| label = "uboot environment"; |
| reg = <0xc0000 0x40000>; |
| }; |
| |
| partition@100000 { |
| label = "reserved"; |
| reg = <0x100000 0x100000>; |
| }; |
| }; |
| }; |
| |
| &mac_sw { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&cpsw_default>; |
| status = "okay"; |
| }; |
| |
| &davinci_mdio_sw { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&davinci_mdio_default>; |
| |
| ethphy0: ethernet-phy@0 { |
| reg = <0>; |
| }; |
| |
| ethphy1: ethernet-phy@1 { |
| reg = <1>; |
| }; |
| }; |
| |
| &cpsw_port1 { |
| phy-handle = <ðphy0>; |
| phy-mode = "rgmii-txid"; |
| ti,dual-emac-pvid = <1>; |
| }; |
| |
| &cpsw_port2 { |
| phy-handle = <ðphy1>; |
| phy-mode = "rgmii-txid"; |
| ti,dual-emac-pvid = <2>; |
| }; |
| |
| &dwc3_1 { |
| status = "okay"; |
| }; |
| |
| &usb2_phy1 { |
| status = "okay"; |
| }; |
| |
| &usb1 { |
| dr_mode = "host"; |
| status = "okay"; |
| }; |
| |
| &dwc3_2 { |
| status = "okay"; |
| }; |
| |
| &usb2_phy2 { |
| status = "okay"; |
| }; |
| |
| &usb2 { |
| dr_mode = "host"; |
| status = "okay"; |
| interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-names = "peripheral", "host", "otg"; |
| }; |
| |
| &elm { |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| status = "okay"; |
| }; |
| |
| &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>; |
| }; |
| }; |
| |
| &cpu { |
| cpu0-supply = <&dcdc2>; |
| operating-points = <1000000 1330000>, |
| <800000 1260000>, |
| <720000 1200000>, |
| <600000 1100000>, |
| <300000 950000>; |
| }; |
| |
| &pruss1_mdio { |
| status = "disabled"; |
| }; |
