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ARM: dts: am335x: Add Chiliboard DTS

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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>
This commit is contained in:
Rostislav Lisovy 2015-02-09 15:48:05 +01:00 committed by Tony Lindgren
parent 11d938d494
commit 5b5e49af05
2 changed files with 114 additions and 1 deletions
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3
arch/arm/boot/dts/Makefile
View File

@ -401,7 +401,8 @@ dtb-$(CONFIG_SOC_AM33XX) += \
am335x-evmsk.dtb \
am335x-nano.dtb \
am335x-pepper.dtb \
am335x-lxm.dtb
am335x-lxm.dtb \
am335x-chiliboard.dtb
dtb-$(CONFIG_ARCH_OMAP4) += \
omap4-duovero-parlor.dtb \
omap4-panda.dtb \

112
arch/arm/boot/dts/am335x-chiliboard.dts Normal file
View File

@ -0,0 +1,112 @@
/*
* Copyright (C) 2015 Jablotron s.r.o. -- http://www.jablotron.com/
* Author: Rostislav Lisovy <lisovy@jablotron.cz>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
#include "am335x-chilisom.dtsi"
/ {
model = "AM335x Chiliboard";
compatible = "grinn,am335x-chiliboard", "grinn,am335x-chilisom",
"ti,am33xx";
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&led_gpio_pins>;
led0 {
label = "led0";
gpios = <&gpio3 7 GPIO_ACTIVE_LOW>;
default-state = "keep";
linux,default-trigger = "heartbeat";
};
led1 {
label = "led1";
gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
default-state = "keep";
};
};
};
&am33xx_pinmux {
usb1_drvvbus: usb1_drvvbus {
pinctrl-single,pins = <
0x234 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* usb1_drvvbus.usb1_drvvbus */
>;
};
sd_pins: pinmux_sd_card {
pinctrl-single,pins = <
0xf0 (PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
0xf4 (PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
0xf8 (PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
0xfc (PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
0x100 (PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */
0x104 (PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
>;
};
led_gpio_pins: led_gpio_pins {
pinctrl-single,pins = <
0x1e4 (PIN_OUTPUT | MUX_MODE7) /* emu0.gpio3_7 */
0x1e8 (PIN_OUTPUT | MUX_MODE7) /* emu1.gpio3_8 */
>;
};
};
&ldo4_reg {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
/* Ethernet */
&cpsw_emac0 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "rmii";
};
&phy_sel {
rmii-clock-ext;
};
/* USB */
&usb {
status = "okay";
};
&usb_ctrl_mod {
status = "okay";
};
&usb1_phy {
status = "okay";
};
&usb1 {
pinctrl-names = "default";
pinctrl-0 = <&usb1_drvvbus>;
status = "okay";
dr_mode = "host";
};
&cppi41dma {
status = "okay";
};
/* microSD */
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&sd_pins>;
vmmc-supply = <&ldo4_reg>;
bus-width = <0x4>;
cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
status = "okay";
};