forked from Minki/linux
5b5e49af05
Chiliboard uses ChiliSOM as its base. Hardware specification: * ChiliSOM (am335x, PMIC, DRAM, NAND) * Ethernet PHY (id 0) * USB host (usb1) * microSD slot * 2x GPIO LED Signed-off-by: Rostislav Lisovy <lisovy@jablotron.cz> Signed-off-by: Tony Lindgren <tony@atomide.com>
113 lines
2.2 KiB
Plaintext
113 lines
2.2 KiB
Plaintext
/*
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* Copyright (C) 2015 Jablotron s.r.o. -- http://www.jablotron.com/
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* Author: Rostislav Lisovy <lisovy@jablotron.cz>
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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 "am335x-chilisom.dtsi"
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/ {
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model = "AM335x Chiliboard";
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compatible = "grinn,am335x-chiliboard", "grinn,am335x-chilisom",
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"ti,am33xx";
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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 = <&led_gpio_pins>;
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led0 {
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label = "led0";
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gpios = <&gpio3 7 GPIO_ACTIVE_LOW>;
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default-state = "keep";
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linux,default-trigger = "heartbeat";
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};
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led1 {
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label = "led1";
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gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
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default-state = "keep";
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};
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};
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};
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&am33xx_pinmux {
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usb1_drvvbus: usb1_drvvbus {
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pinctrl-single,pins = <
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0x234 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* usb1_drvvbus.usb1_drvvbus */
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>;
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};
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sd_pins: pinmux_sd_card {
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pinctrl-single,pins = <
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0xf0 (PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
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0xf4 (PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
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0xf8 (PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
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0xfc (PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
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0x100 (PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */
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0x104 (PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
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0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
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>;
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};
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led_gpio_pins: led_gpio_pins {
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pinctrl-single,pins = <
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0x1e4 (PIN_OUTPUT | MUX_MODE7) /* emu0.gpio3_7 */
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0x1e8 (PIN_OUTPUT | MUX_MODE7) /* emu1.gpio3_8 */
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>;
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};
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};
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&ldo4_reg {
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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/* Ethernet */
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&cpsw_emac0 {
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phy_id = <&davinci_mdio>, <0>;
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phy-mode = "rmii";
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};
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&phy_sel {
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rmii-clock-ext;
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};
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/* USB */
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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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&usb1_phy {
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status = "okay";
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};
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&usb1 {
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pinctrl-names = "default";
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pinctrl-0 = <&usb1_drvvbus>;
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status = "okay";
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dr_mode = "host";
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};
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&cppi41dma {
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status = "okay";
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};
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/* microSD */
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&mmc1 {
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pinctrl-names = "default";
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pinctrl-0 = <&sd_pins>;
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vmmc-supply = <&ldo4_reg>;
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bus-width = <0x4>;
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cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
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status = "okay";
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};
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