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5eb9b5e565
Gumstix DuoVero is an OMAP4430-based Computer On Module. Parlor is one of the available expansion board. Tested features: - GPMC ethernet - HSUSB2 and OTG - Audio out - WiFi and Bluetooth (w2cbw0015 SDIO module) - LED and button Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch> Signed-off-by: Tony Lindgren <tony@atomide.com>
147 lines
3.1 KiB
Plaintext
147 lines
3.1 KiB
Plaintext
/*
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* Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
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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 "omap4-duovero.dtsi"
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#include <dt-bindings/input/input.h>
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/ {
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model = "OMAP4430 Gumstix Duovero on Parlor";
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compatible = "gumstix,omap4-duovero-parlor", "gumstix,omap4-duovero", "ti,omap4430", "ti,omap4";
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leds {
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compatible = "gpio-leds";
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led0 {
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label = "duovero:blue:led0";
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gpios = <&gpio4 26 GPIO_ACTIVE_HIGH>; /* gpio_122 */
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linux,default-trigger = "heartbeat";
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};
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};
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gpio_keys {
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compatible = "gpio-keys";
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#address-cells = <1>;
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#size-cells = <0>;
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button0@121 {
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label = "button0";
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linux,code = <BTN_0>;
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gpios = <&gpio4 25 GPIO_ACTIVE_LOW>; /* gpio_121 */
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gpio-key,wakeup;
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};
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};
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};
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&omap4_pmx_core {
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pinctrl-0 = <
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&led_pins
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&button_pins
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&smsc_pins
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>;
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led_pins: pinmux_led_pins {
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pinctrl-single,pins = <
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0xd6 (PIN_OUTPUT | MUX_MODE3) /* abe_dmic_din3.gpio_122 */
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>;
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};
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button_pins: pinmux_button_pins {
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pinctrl-single,pins = <
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0xd4 (PIN_INPUT_PULLUP | MUX_MODE3) /* abe_dmic_din2.gpio_121 */
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>;
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};
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i2c2_pins: pinmux_i2c2_pins {
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pinctrl-single,pins = <
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0xe6 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_scl */
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0xe8 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_sda */
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>;
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};
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i2c3_pins: pinmux_i2c3_pins {
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pinctrl-single,pins = <
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0xea (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */
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0xec (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */
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>;
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};
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smsc_pins: pinmux_smsc_pins {
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pinctrl-single,pins = <
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0x28 (PIN_INPUT | MUX_MODE3) /* gpmc_a20.gpio_44: IRQ */
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0x2a (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a21.gpio_45: nReset */
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0x30 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a24.gpio_48: amdix enabled */
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>;
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};
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};
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&i2c2 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c2_pins>;
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clock-frequency = <400000>;
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};
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&i2c3 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c3_pins>;
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clock-frequency = <100000>;
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/* optional 1K EEPROM with revision information */
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eeprom@51 {
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compatible = "atmel,24c01";
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reg = <0x51>;
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pagesize = <8>;
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};
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};
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&mmc3 {
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status = "disabled";
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};
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#include "omap-gpmc-smsc911x.dtsi"
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&gpmc {
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ranges = <5 0 0x2c000000 0x1000000>; /* CS5 */
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ethernet@gpmc {
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reg = <5 0 0xff>;
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interrupt-parent = <&gpio2>;
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interrupts = <12 IRQ_TYPE_LEVEL_LOW>; /* gpio_44 */
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phy-mode = "mii";
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gpmc,cs-on-ns = <10>;
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gpmc,cs-rd-off-ns = <50>;
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gpmc,cs-wr-off-ns = <50>;
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gpmc,adv-on-ns = <0>;
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gpmc,adv-rd-off-ns = <10>;
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gpmc,adv-wr-off-ns = <10>;
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gpmc,oe-on-ns = <15>;
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gpmc,oe-off-ns = <50>;
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gpmc,we-on-ns = <15>;
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gpmc,we-off-ns = <50>;
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gpmc,rd-cycle-ns = <50>;
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gpmc,wr-cycle-ns = <50>;
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gpmc,access-ns = <50>;
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gpmc,page-burst-access-ns = <0>;
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gpmc,bus-turnaround-ns = <35>;
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gpmc,cycle2cycle-delay-ns = <35>;
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gpmc,wr-data-mux-bus-ns = <35>;
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gpmc,wr-access-ns = <50>;
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gpmc,mux-add-data = <2>;
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gpmc,sync-read;
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gpmc,sync-write;
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gpmc,clk-activation-ns = <5>;
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gpmc,sync-clk-ps = <20000>;
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};
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};
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