416 lines
10 KiB
Plaintext
416 lines
10 KiB
Plaintext
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/*
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* Copyright (C) 2015 CompuLab, Ltd. - http://www.compulab.co.il/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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#include <dt-bindings/pinctrl/am43xx.h>
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include "am4372.dtsi"
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/ {
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model = "CompuLab CM-T43";
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compatible = "compulab,am437x-cm-t43", "ti,am4372", "ti,am43";
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leds {
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compatible = "gpio-leds";
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ledb {
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label = "cm-t43:green";
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gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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};
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};
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vmmc_3v3: fixedregulator-v3_3 {
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compatible = "regulator-fixed";
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regulator-name = "vmmc_3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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enable-active-high;
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};
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};
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&am43xx_pinmux {
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pinctrl-names = "default";
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pinctrl-0 = <&cm_t43_led_pins>;
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cm_t43_led_pins: cm_t43_led_pins {
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pinctrl-single,pins = <
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AM4372_IOPAD(0xa78, MUX_MODE7)
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>;
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};
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i2c0_pins: i2c0_pins {
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pinctrl-single,pins = <
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AM4372_IOPAD(0x988, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */
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AM4372_IOPAD(0x98c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */
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>;
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};
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emmc_pins: emmc_pins {
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pinctrl-single,pins = <
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AM4372_IOPAD(0x820, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad8.mmc1_dat0 */
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AM4372_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad9.mmc1_dat1 */
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AM4372_IOPAD(0x828, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad10.mmc1_dat2 */
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AM4372_IOPAD(0x82c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad11.mmc1_dat3 */
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AM4372_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad12.mmc1_dat4 */
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AM4372_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad13.mmc1_dat5 */
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AM4372_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad14.mmc1_dat6 */
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AM4372_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad15.mmc1_dat7 */
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AM4372_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
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AM4372_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
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>;
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};
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spi0_pins: pinmux_spi0_pins {
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pinctrl-single,pins = <
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AM4372_IOPAD(0x950, PIN_INPUT | MUX_MODE0) /* spi0_sclk.spi0_sclk */
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AM4372_IOPAD(0x954, PIN_INPUT | MUX_MODE0) /* spi0_d0.spi0_d0 */
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AM4372_IOPAD(0x958, PIN_OUTPUT | MUX_MODE0) /* spi0_d1.spi0_d1 */
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AM4372_IOPAD(0x95C, PIN_OUTPUT | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
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>;
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};
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nand_flash_x8: nand_flash_x8 {
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pinctrl-single,pins = <
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AM4372_IOPAD(0x800, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
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AM4372_IOPAD(0x804, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
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AM4372_IOPAD(0x808, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
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AM4372_IOPAD(0x80c, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
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AM4372_IOPAD(0x810, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
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AM4372_IOPAD(0x814, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
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AM4372_IOPAD(0x818, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
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AM4372_IOPAD(0x81c, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
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AM4372_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0)
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AM4372_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE0)
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AM4372_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE0)
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AM4372_IOPAD(0x898, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
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AM4372_IOPAD(0x894, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
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AM4372_IOPAD(0x890, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
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AM4372_IOPAD(0x89c, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
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>;
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};
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cpsw_default: cpsw_default {
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pinctrl-single,pins = <
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/* Slave 1 */
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AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_txen */
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AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rxctl */
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AM4372_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd3 */
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AM4372_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd2 */
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AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd1 */
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AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd0 */
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AM4372_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rmii1_tclk */
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AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */
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AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd3 */
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AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd2 */
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AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */
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AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */
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AM4372_IOPAD(0xa74, MUX_MODE3)
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/* Slave 2 */
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AM4372_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a0.txen */
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AM4372_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a1.rxctl */
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AM4372_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a2.txd3 */
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AM4372_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a3.txd2 */
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AM4372_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a4.txd1 */
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AM4372_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a5.txd0 */
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AM4372_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a6.tclk */
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AM4372_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a7.rclk */
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AM4372_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a8.rxd3 */
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AM4372_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a9.rxd2 */
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AM4372_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a10.rxd1 */
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AM4372_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a11.rxd0 */
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AM4372_IOPAD(0xa38, MUX_MODE7)
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>;
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};
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davinci_mdio_default: davinci_mdio_default {
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pinctrl-single,pins = <
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/* MDIO */
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AM4372_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
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AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
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>;
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};
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};
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&gpmc {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&nand_flash_x8>;
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ranges = <0 0 0x08000000 0x1000000>;
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nand@0,0 {
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compatible = "ti,omap2-nand";
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reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
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interrupt-parent = <&gpmc>;
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interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
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<1 IRQ_TYPE_NONE>; /* termcount */
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ti,nand-ecc-opt = "bch8";
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ti,elm-id = <&elm>;
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nand-bus-width = <8>;
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gpmc,device-width = <1>;
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gpmc,sync-clk-ps = <0>;
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gpmc,cs-on-ns = <0>;
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gpmc,cs-rd-off-ns = <44>;
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gpmc,cs-wr-off-ns = <44>;
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gpmc,adv-on-ns = <6>;
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gpmc,adv-rd-off-ns = <34>;
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gpmc,adv-wr-off-ns = <44>;
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gpmc,we-on-ns = <0>;
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gpmc,we-off-ns = <40>;
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gpmc,oe-on-ns = <0>;
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gpmc,oe-off-ns = <54>;
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gpmc,access-ns = <64>;
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gpmc,rd-cycle-ns = <82>;
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gpmc,wr-cycle-ns = <82>;
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gpmc,bus-turnaround-ns = <0>;
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gpmc,cycle2cycle-delay-ns = <0>;
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gpmc,clk-activation-ns = <0>;
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gpmc,wr-access-ns = <40>;
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gpmc,wr-data-mux-bus-ns = <0>;
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#address-cells = <1>;
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#size-cells = <1>;
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/* MTD partition table */
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partition@0 {
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label = "kernel";
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reg = <0x0 0x00980000>;
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};
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partition@980000 {
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label = "dtb";
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reg = <0x00980000 0x00080000>;
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};
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partition@a00000 {
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label = "rootfs";
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reg = <0x00a00000 0x0>;
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};
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};
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};
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&i2c0 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins>;
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clock-frequency = <100000>;
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tps65218: tps65218@24 {
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compatible = "ti,tps65218";
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reg = <0x24>;
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interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; /* NMIn */
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interrupt-parent = <&gic>;
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interrupt-controller;
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#interrupt-cells = <2>;
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dcdc1: regulator-dcdc1 {
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regulator-name = "vdd_core";
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regulator-min-microvolt = <912000>;
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regulator-max-microvolt = <1144000>;
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regulator-boot-on;
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regulator-always-on;
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};
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dcdc2: regulator-dcdc2 {
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regulator-name = "vdd_mpu";
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regulator-min-microvolt = <912000>;
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regulator-max-microvolt = <1378000>;
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regulator-boot-on;
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regulator-always-on;
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};
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dcdc3: regulator-dcdc3 {
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regulator-name = "vdcdc3";
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regulator-suspend-enable;
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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regulator-boot-on;
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regulator-always-on;
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};
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dcdc5: regulator-dcdc5 {
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regulator-name = "v1_0bat";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-boot-on;
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regulator-always-on;
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};
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dcdc6: regulator-dcdc6 {
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regulator-name = "v1_8bat";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo1: regulator-ldo1 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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};
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eeprom_module: at24@50 {
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compatible = "atmel,24c02";
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reg = <0x50>;
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pagesize = <16>;
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};
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};
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&gpio0 {
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status = "okay";
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};
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&gpio1 {
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status = "okay";
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};
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&gpio2 {
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status = "okay";
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};
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&gpio3 {
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status = "okay";
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};
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&gpio4 {
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status = "okay";
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};
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&gpio5 {
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status = "okay";
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};
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&mmc2 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_pins>;
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vmmc-supply = <&vmmc_3v3>;
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bus-width = <8>;
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ti,non-removable;
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};
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&spi0 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&spi0_pins>;
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dmas = <&edma 16 0
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&edma 17 0>;
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dma-names = "tx0", "rx0";
|
||
|
|
|
||
|
|
flash: w25q64cvzpig@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 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&cpsw_default>;
|
||
|
|
dual_emac = <1>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&davinci_mdio {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&davinci_mdio_default>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&cpsw_emac0 {
|
||
|
|
phy_id = <&davinci_mdio>, <0>;
|
||
|
|
phy-mode = "rgmii-txid";
|
||
|
|
dual_emac_res_vlan = <1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&cpsw_emac1 {
|
||
|
|
phy_id = <&davinci_mdio>, <1>;
|
||
|
|
phy-mode = "rgmii-txid";
|
||
|
|
dual_emac_res_vlan = <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,coordiante-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>;
|
||
|
|
};
|