mirror of https://gitee.com/openkylin/linux.git
570 lines
14 KiB
Plaintext
570 lines
14 KiB
Plaintext
/*
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* am335x-cm-t335.dts - Device Tree file for Compulab CM-T335
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*
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* Copyright (C) 2014 - 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 "am33xx.dtsi"
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#include <dt-bindings/interrupt-controller/irq.h>
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/ {
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model = "CompuLab CM-T335";
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compatible = "compulab,cm-t335", "ti,am33xx";
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memory@80000000 {
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device_type = "memory";
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reg = <0x80000000 0x8000000>; /* 128 MB */
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&gpio_led_pins>;
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led0 {
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label = "cm_t335:green";
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gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; /* gpio2_0 */
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linux,default-trigger = "heartbeat";
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};
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};
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/* regulator for mmc */
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vmmc_fixed: fixedregulator0 {
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compatible = "regulator-fixed";
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regulator-name = "vmmc_fixed";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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/* Regulator for WiFi */
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vwlan_fixed: fixedregulator2 {
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compatible = "regulator-fixed";
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regulator-name = "vwlan_fixed";
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gpio = <&gpio0 20 GPIO_ACTIVE_HIGH>; /* gpio0_20 */
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enable-active-high;
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regulator-boot-off;
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};
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backlight {
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compatible = "pwm-backlight";
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pwms = <&ecap0 0 50000 0>;
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brightness-levels = <0 51 53 56 62 75 101 152 255>;
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default-brightness-level = <8>;
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};
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sound {
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compatible = "simple-audio-card";
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simple-audio-card,name = "cm-t335";
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simple-audio-card,widgets =
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"Microphone", "Mic Jack",
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"Line", "Line In",
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"Headphone", "Headphone Jack";
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simple-audio-card,routing =
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"Headphone Jack", "LHPOUT",
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"Headphone Jack", "RHPOUT",
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"LLINEIN", "Line In",
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"RLINEIN", "Line In",
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"MICIN", "Mic Jack";
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simple-audio-card,format = "i2s";
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simple-audio-card,bitclock-master = <&sound_master>;
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simple-audio-card,frame-master = <&sound_master>;
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simple-audio-card,cpu {
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sound-dai = <&mcasp1>;
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};
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sound_master: simple-audio-card,codec {
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sound-dai = <&tlv320aic23>;
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system-clock-frequency = <12000000>;
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};
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};
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};
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&am33xx_pinmux {
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pinctrl-names = "default";
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pinctrl-0 = <&bluetooth_pins>;
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i2c0_pins: pinmux_i2c0_pins {
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pinctrl-single,pins = <
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/* i2c0_sda.i2c0_sda */
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AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)
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/* i2c0_scl.i2c0_scl */
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AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)
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>;
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};
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i2c1_pins: pinmux_i2c1_pins {
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pinctrl-single,pins = <
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/* uart0_ctsn.i2c1_sda */
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AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE2)
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/* uart0_rtsn.i2c1_scl */
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AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE2)
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>;
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};
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gpio_led_pins: pinmux_gpio_led_pins {
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pinctrl-single,pins = <
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/* gpmc_csn3.gpio2_0 */
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AM33XX_IOPAD(0x888, PIN_OUTPUT | MUX_MODE7)
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>;
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};
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nandflash_pins: pinmux_nandflash_pins {
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pinctrl-single,pins = <
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/* gpmc_ad0.gpmc_ad0 */
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AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0)
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/* gpmc_ad1.gpmc_ad1 */
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AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0)
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/* gpmc_ad2.gpmc_ad2 */
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AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0)
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/* gpmc_ad3.gpmc_ad3 */
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AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0)
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/* gpmc_ad4.gpmc_ad4 */
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AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0)
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/* gpmc_ad5.gpmc_ad5 */
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AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0)
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/* gpmc_ad6.gpmc_ad6 */
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AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0)
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/* gpmc_ad7.gpmc_ad7 */
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AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0)
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/* gpmc_wait0.gpmc_wait0 */
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AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0)
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/* gpmc_wpn.gpio0_30 */
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AM33XX_IOPAD(0x874, PIN_INPUT_PULLUP | MUX_MODE7)
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/* gpmc_csn0.gpmc_csn0 */
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AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0)
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/* gpmc_advn_ale.gpmc_advn_ale */
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AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0)
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/* gpmc_oen_ren.gpmc_oen_ren */
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AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0)
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/* gpmc_wen.gpmc_wen */
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AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0)
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/* gpmc_ben0_cle.gpmc_ben0_cle */
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AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0)
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>;
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};
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uart0_pins: pinmux_uart0_pins {
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pinctrl-single,pins = <
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/* uart0_rxd.uart0_rxd */
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AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)
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/* uart0_txd.uart0_txd */
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AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
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>;
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};
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uart1_pins: pinmux_uart1_pins {
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pinctrl-single,pins = <
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/* uart1_ctsn.uart1_ctsn */
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AM33XX_IOPAD(0x978, PIN_INPUT | MUX_MODE0)
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/* uart1_rtsn.uart1_rtsn */
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AM33XX_IOPAD(0x97C, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
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/* uart1_rxd.uart1_rxd */
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AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0)
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/* uart1_txd.uart1_txd */
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AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
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>;
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};
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dcan0_pins: pinmux_dcan0_pins {
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pinctrl-single,pins = <
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/* uart1_ctsn.dcan0_tx */
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AM33XX_IOPAD(0x978, PIN_OUTPUT | MUX_MODE2)
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/* uart1_rtsn.dcan0_rx */
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AM33XX_IOPAD(0x97C, PIN_INPUT | MUX_MODE2)
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>;
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};
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dcan1_pins: pinmux_dcan1_pins {
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pinctrl-single,pins = <
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/* uart1_rxd.dcan1_tx */
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AM33XX_IOPAD(0x980, PIN_OUTPUT | MUX_MODE2)
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/* uart1_txd.dcan1_rx */
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AM33XX_IOPAD(0x984, PIN_INPUT | MUX_MODE2)
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>;
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};
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ecap0_pins: pinmux_ecap0_pins {
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pinctrl-single,pins = <
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/* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
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AM33XX_IOPAD(0x964, 0x0)
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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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/* mii1_tx_en.rgmii1_tctl */
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AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2)
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/* mii1_rxdv.rgmii1_rctl */
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AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2)
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/* mii1_txd3.rgmii1_td3 */
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AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)
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/* mii1_txd2.rgmii1_td2 */
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AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2)
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/* mii1_txd1.rgmii1_td1 */
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AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2)
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/* mii1_txd0.rgmii1_td0 */
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AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2)
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/* mii1_txclk.rgmii1_tclk */
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AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)
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/* mii1_rxclk.rgmii1_rclk */
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AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2)
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/* mii1_rxd3.rgmii1_rd3 */
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AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2)
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/* mii1_rxd2.rgmii1_rd2 */
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AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2)
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/* mii1_rxd1.rgmii1_rd1 */
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AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2)
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/* mii1_rxd0.rgmii1_rd0 */
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AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2)
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>;
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};
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cpsw_sleep: cpsw_sleep {
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pinctrl-single,pins = <
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/* Slave 1 reset value */
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AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | 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_data.mdio_data */
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AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)
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/* mdio_clk.mdio_clk */
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AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)
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>;
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};
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davinci_mdio_sleep: davinci_mdio_sleep {
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pinctrl-single,pins = <
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/* MDIO reset value */
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AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
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AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
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>;
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};
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mmc1_pins: pinmux_mmc1_pins {
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pinctrl-single,pins = <
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/* mmc0_dat3.mmc0_dat3 */
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AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0)
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/* mmc0_dat2.mmc0_dat2 */
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AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0)
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/* mmc0_dat1.mmc0_dat1 */
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AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0)
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/* mmc0_dat0.mmc0_dat0 */
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AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0)
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/* mmc0_clk.mmc0_clk */
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AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0)
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/* mmc0_cmd.mmc0_cmd */
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AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0)
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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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/* spi0_sclk.spi0_sclk */
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AM33XX_IOPAD(0x950, PIN_INPUT | MUX_MODE0)
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/* spi0_d0.spi0_d0 */
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AM33XX_IOPAD(0x954, PIN_OUTPUT_PULLUP | MUX_MODE0)
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/* spi0_d1.spi0_d1 */
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AM33XX_IOPAD(0x958, PIN_INPUT | MUX_MODE0)
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/* spi0_cs0.spi0_cs0 */
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AM33XX_IOPAD(0x95C, PIN_OUTPUT | MUX_MODE0)
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/* spi0_cs1.spi0_cs1 */
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AM33XX_IOPAD(0x960, PIN_OUTPUT | MUX_MODE0)
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>;
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};
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/* wl1271 bluetooth */
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bluetooth_pins: pinmux_bluetooth_pins {
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pinctrl-single,pins = <
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/* XDMA_EVENT_INTR0.gpio0_19 - bluetooth enable */
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AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLUP | MUX_MODE7)
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>;
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};
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/* TLV320AIC23B codec */
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mcasp1_pins: pinmux_mcasp1_pins {
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pinctrl-single,pins = <
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/* MII1_CRS.mcasp1_aclkx */
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AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE4)
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/* MII1_RX_ER.mcasp1_fsx */
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AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE4)
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/* MII1_COL.mcasp1_axr2 */
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AM33XX_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE4)
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/* RMII1_REF_CLK.mcasp1_axr3 */
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AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE4)
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>;
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};
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/* wl1271 WiFi */
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wifi_pins: pinmux_wifi_pins {
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pinctrl-single,pins = <
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/* EMU1.gpio3_8 - WiFi IRQ */
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AM33XX_IOPAD(0x9e8, PIN_INPUT_PULLUP | MUX_MODE7)
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/* XDMA_EVENT_INTR1.gpio0_20 - WiFi enable */
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AM33XX_IOPAD(0x9b4, PIN_OUTPUT | MUX_MODE7)
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>;
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};
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};
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pins>;
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status = "okay";
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};
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/* WLS1271 bluetooth */
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&uart1 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart1_pins>;
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status = "okay";
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};
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&i2c0 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins>;
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status = "okay";
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clock-frequency = <400000>;
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/* CM-T335 board EEPROM */
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eeprom: 24c02@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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/* Real Time Clock */
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ext_rtc: em3027@56 {
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compatible = "emmicro,em3027";
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reg = <0x56>;
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};
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/* Audio codec */
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tlv320aic23: codec@1a {
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compatible = "ti,tlv320aic23";
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reg = <0x1a>;
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#sound-dai-cells= <0>;
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status = "okay";
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};
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};
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&usb {
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status = "okay";
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};
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&usb_ctrl_mod {
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status = "okay";
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};
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&usb0_phy {
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status = "okay";
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};
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&usb0 {
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status = "okay";
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};
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&cppi41dma {
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status = "okay";
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};
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&epwmss0 {
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status = "okay";
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ecap0: ecap@48300100 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&ecap0_pins>;
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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 = <&nandflash_pins>;
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ranges = <0 0 0x08000000 0x10000000>; /* CS0: NAND */
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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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rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
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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>;
|
|
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";
|
|
};
|
|
|
|
&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>;
|
|
};
|
|
|
|
&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 = <1>;
|
|
/* 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>;
|
|
};
|
|
};
|