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@xxxxxxxxxxxx> --- arch/arm/boot/dts/Makefile | 3 +- arch/arm/boot/dts/am335x-chiliboard.dts | 112 ++++++++++++++++++++++++++++++++ 2 files changed, 114 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/am335x-chiliboard.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index a1c776b..b316b38 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -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 \ diff --git a/arch/arm/boot/dts/am335x-chiliboard.dts b/arch/arm/boot/dts/am335x-chiliboard.dts new file mode 100644 index 0000000..2cf8ee2 --- /dev/null +++ b/arch/arm/boot/dts/am335x-chiliboard.dts @@ -0,0 +1,112 @@ +/* + * Copyright (C) 2015 Jablotron s.r.o. -- http://www.jablotron.com/ + * Author: Rostislav Lisovy <lisovy@xxxxxxxxxxxx> + * + * 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"; +}; -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
