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ARM: dts: add support for I2SE Duckbill 2 EnOcean
This machine is based on I2SE's Duckbill 2 board and features a EnOcean daugther board based on the popular TCM310 chipset. This product is intended to be used for e.g. home automation purposes. Signed-off-by: Michael Heimpold <[email protected]> Cc: Stefan Wahren <[email protected]> Signed-off-by: Shawn Guo <[email protected]>
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/* | ||
* Copyright (C) 2015-2017 I2SE GmbH <[email protected]> | ||
* Copyright (C) 2016 Michael Heimpold <[email protected]> | ||
* | ||
* The code contained herein is licensed under the GNU General Public | ||
* License. You may obtain a copy of the GNU General Public License | ||
* Version 2 or later at the following locations: | ||
* | ||
* http://www.opensource.org/licenses/gpl-license.html | ||
* http://www.gnu.org/copyleft/gpl.html | ||
*/ | ||
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/dts-v1/; | ||
#include <dt-bindings/interrupt-controller/irq.h> | ||
#include <dt-bindings/input/input.h> | ||
#include <dt-bindings/gpio/gpio.h> | ||
#include "imx28.dtsi" | ||
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/ { | ||
model = "I2SE Duckbill 2 EnOcean"; | ||
compatible = "i2se,duckbill-2-enocean", "i2se,duckbill-2", "fsl,imx28"; | ||
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memory { | ||
reg = <0x40000000 0x08000000>; | ||
}; | ||
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apb@80000000 { | ||
apbh@80000000 { | ||
ssp0: ssp@80010000 { | ||
compatible = "fsl,imx28-mmc"; | ||
pinctrl-names = "default"; | ||
pinctrl-0 = <&mmc0_8bit_pins_a | ||
&mmc0_cd_cfg &mmc0_sck_cfg>; | ||
bus-width = <8>; | ||
vmmc-supply = <®_3p3v>; | ||
status = "okay"; | ||
non-removable; | ||
}; | ||
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ssp2: ssp@80014000 { | ||
compatible = "fsl,imx28-mmc"; | ||
pinctrl-names = "default"; | ||
pinctrl-0 = <&mmc2_4bit_pins_b | ||
&mmc2_cd_cfg &mmc2_sck_cfg_b>; | ||
bus-width = <4>; | ||
vmmc-supply = <®_3p3v>; | ||
status = "okay"; | ||
}; | ||
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pinctrl@80018000 { | ||
pinctrl-names = "default"; | ||
pinctrl-0 = <&hog_pins_a>; | ||
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hog_pins_a: hog@0 { | ||
reg = <0>; | ||
fsl,pinmux-ids = < | ||
MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */ | ||
>; | ||
fsl,drive-strength = <MXS_DRIVE_4mA>; | ||
fsl,voltage = <MXS_VOLTAGE_HIGH>; | ||
fsl,pull-up = <MXS_PULL_DISABLE>; | ||
}; | ||
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mac0_phy_reset_pin: mac0-phy-reset@0 { | ||
reg = <0>; | ||
fsl,pinmux-ids = < | ||
MX28_PAD_GPMI_ALE__GPIO_0_26 /* PHY Reset */ | ||
>; | ||
fsl,drive-strength = <MXS_DRIVE_4mA>; | ||
fsl,voltage = <MXS_VOLTAGE_HIGH>; | ||
fsl,pull-up = <MXS_PULL_DISABLE>; | ||
}; | ||
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mac0_phy_int_pin: mac0-phy-int@0 { | ||
reg = <0>; | ||
fsl,pinmux-ids = < | ||
MX28_PAD_GPMI_D07__GPIO_0_7 /* PHY Interrupt */ | ||
>; | ||
fsl,drive-strength = <MXS_DRIVE_4mA>; | ||
fsl,voltage = <MXS_VOLTAGE_HIGH>; | ||
fsl,pull-up = <MXS_PULL_DISABLE>; | ||
}; | ||
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led_pins: leds@0 { | ||
reg = <0>; | ||
fsl,pinmux-ids = < | ||
MX28_PAD_SAIF0_MCLK__GPIO_3_20 | ||
MX28_PAD_SAIF0_LRCLK__GPIO_3_21 | ||
MX28_PAD_AUART0_CTS__GPIO_3_2 | ||
MX28_PAD_I2C0_SCL__GPIO_3_24 | ||
MX28_PAD_I2C0_SDA__GPIO_3_25 | ||
>; | ||
fsl,drive-strength = <MXS_DRIVE_4mA>; | ||
fsl,voltage = <MXS_VOLTAGE_HIGH>; | ||
fsl,pull-up = <MXS_PULL_DISABLE>; | ||
}; | ||
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enocean_button: enocean-button@0 { | ||
reg = <0>; | ||
fsl,pinmux-ids = < | ||
MX28_PAD_AUART0_RTS__GPIO_3_3 | ||
>; | ||
fsl,drive-strength = <MXS_DRIVE_4mA>; | ||
fsl,voltage = <MXS_VOLTAGE_HIGH>; | ||
fsl,pull-up = <MXS_PULL_DISABLE>; | ||
}; | ||
}; | ||
}; | ||
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apbx@80040000 { | ||
lradc@80050000 { | ||
status = "okay"; | ||
}; | ||
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auart0: serial@8006a000 { | ||
pinctrl-names = "default"; | ||
pinctrl-0 = <&auart0_2pins_a>; | ||
status = "okay"; | ||
}; | ||
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duart: serial@80074000 { | ||
pinctrl-names = "default"; | ||
pinctrl-0 = <&duart_pins_a>; | ||
status = "okay"; | ||
}; | ||
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usbphy0: usbphy@8007c000 { | ||
status = "okay"; | ||
}; | ||
}; | ||
}; | ||
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ahb@80080000 { | ||
usb0: usb@80080000 { | ||
status = "okay"; | ||
dr_mode = "peripheral"; | ||
}; | ||
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mac0: ethernet@800f0000 { | ||
phy-mode = "rmii"; | ||
pinctrl-names = "default"; | ||
pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>; | ||
phy-supply = <®_3p3v>; | ||
phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>; | ||
phy-reset-duration = <25>; | ||
phy-handle = <ðphy>; | ||
status = "okay"; | ||
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mdio { | ||
#address-cells = <1>; | ||
#size-cells = <0>; | ||
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ethphy: ethernet-phy@0 { | ||
compatible = "ethernet-phy-ieee802.3-c22"; | ||
reg = <0>; | ||
pinctrl-names = "default"; | ||
pinctrl-0 = <&mac0_phy_int_pin>; | ||
interrupt-parent = <&gpio0>; | ||
interrupts = <7 IRQ_TYPE_EDGE_FALLING>; | ||
max-speed = <100>; | ||
}; | ||
}; | ||
}; | ||
}; | ||
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reg_3p3v: regulator-3p3v { | ||
compatible = "regulator-fixed"; | ||
regulator-name = "3P3V"; | ||
regulator-min-microvolt = <3300000>; | ||
regulator-max-microvolt = <3300000>; | ||
regulator-always-on; | ||
}; | ||
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leds { | ||
compatible = "gpio-leds"; | ||
pinctrl-names = "default"; | ||
pinctrl-0 = <&led_pins>; | ||
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status-red { | ||
label = "duckbill:red:status"; | ||
gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; | ||
linux,default-trigger = "default-on"; | ||
}; | ||
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status-green { | ||
label = "duckbill:green:status"; | ||
gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>; | ||
linux,default-trigger = "heartbeat"; | ||
}; | ||
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enocean-blue { | ||
label = "duckbill:blue:enocean"; | ||
gpios = <&gpio3 24 GPIO_ACTIVE_LOW>; | ||
}; | ||
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enocean-red { | ||
label = "duckbill:red:enocean"; | ||
gpios = <&gpio3 25 GPIO_ACTIVE_LOW>; | ||
}; | ||
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enocean-green { | ||
label = "duckbill:green:enocean"; | ||
gpios = <&gpio3 2 GPIO_ACTIVE_LOW>; | ||
}; | ||
}; | ||
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gpio-keys { | ||
compatible = "gpio-keys"; | ||
#address-cells = <1>; | ||
#size-cells = <0>; | ||
pinctrl-names = "default"; | ||
pinctrl-0 = <&enocean_button>; | ||
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enocean { | ||
label = "EnOcean"; | ||
linux,code = <KEY_NEW>; | ||
gpios = <&gpio3 3 GPIO_ACTIVE_HIGH>; | ||
}; | ||
}; | ||
}; |