diff mbox

arm64: dts: allwinner: add support for Pinebook

Message ID 20170225070032.35834-1-icenowy@aosc.xyz (mailing list archive)
State New, archived
Headers show

Commit Message

Icenowy Zheng Feb. 25, 2017, 7 a.m. UTC
Pinebook is a A64-based laptop produced by Pine64, with the following
peripherals:

USB:
- Two external USB ports (one is directly connected to A64's OTG
controller, the other is under a internal hub connected to the host-only
controller.)
- USB HID keyboard and touchpad connected to the internal hub.
- USB UVC camera connected to the internal hub.

Power-related:
- A DC IN jack connected to AXP803's DCIN pin.
- A Li-Polymer battery connected to AXP803's battery pins.

Storage:
- An eMMC by Foresee on the main board (in the product revision of the
main board it's designed to be switchable).
- An external MicroSD card slot.

Display:
- An eDP LCD panel (1366x768) connected via an ANX6345/ANX9807 RGB-eDP
bridge.
- A mini HDMI jack.

Misc:
- A Hall sensor designed to detect the status of lid, connected to GPIO PH10.
- A headphone jack connected to the SoC's internal codec.
- A BMA223 gravity sensor connected to the SoC's I2C1 bus. (Not
supported yet)
- A debug UART port muxed with one of the USB ports, only available on
product revision of the main board.

This commit adds basical support for it, with out-of-tree patches for
display support the laptop can be basically usable.

Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
---
 arch/arm64/boot/dts/allwinner/Makefile             |   1 +
 .../boot/dts/allwinner/sun50i-a64-pinebook.dts     | 123 +++++++++++++++++++++
 2 files changed, 124 insertions(+)
 create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts

Comments

Icenowy Zheng Feb. 25, 2017, 7:14 a.m. UTC | #1
25.02.2017, 15:01, "Icenowy Zheng" <icenowy@aosc.xyz>:
> Pinebook is a A64-based laptop produced by Pine64, with the following
> peripherals:
>
> USB:
> - Two external USB ports (one is directly connected to A64's OTG
> controller, the other is under a internal hub connected to the host-only
> controller.)
> - USB HID keyboard and touchpad connected to the internal hub.
> - USB UVC camera connected to the internal hub.
>
> Power-related:
> - A DC IN jack connected to AXP803's DCIN pin.
> - A Li-Polymer battery connected to AXP803's battery pins.
>
> Storage:
> - An eMMC by Foresee on the main board (in the product revision of the
> main board it's designed to be switchable).
> - An external MicroSD card slot.
>
> Display:
> - An eDP LCD panel (1366x768) connected via an ANX6345/ANX9807 RGB-eDP
> bridge.
> - A mini HDMI jack.
>
> Misc:
> - A Hall sensor designed to detect the status of lid, connected to GPIO PH10.
> - A headphone jack connected to the SoC's internal codec.
> - A BMA223 gravity sensor connected to the SoC's I2C1 bus. (Not
> supported yet)
> - A debug UART port muxed with one of the USB ports, only available on
> product revision of the main board.
>
> This commit adds basical support for it, with out-of-tree patches for
> display support the laptop can be basically usable.
>
> Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
> ---
>  arch/arm64/boot/dts/allwinner/Makefile | 1 +
>  .../boot/dts/allwinner/sun50i-a64-pinebook.dts | 123 +++++++++++++++++++++
>  2 files changed, 124 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
>
> diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
> index bc6f342be59f..893520c39955 100644
> --- a/arch/arm64/boot/dts/allwinner/Makefile
> +++ b/arch/arm64/boot/dts/allwinner/Makefile
> @@ -1,4 +1,5 @@
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-bananapi-m64.dtb
> +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinebook.dtb
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pine64-plus.dtb sun50i-a64-pine64.dtb
>
>  always := $(dtb-y)
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
> new file mode 100644
> index 000000000000..2dceba3132b0
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
> @@ -0,0 +1,123 @@
> +/*
> + * Copyright (c) 2016 ARM Ltd.
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + * a) This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of the
> + * License, or (at your option) any later version.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * Or, alternatively,
> + *
> + * b) Permission is hereby granted, free of charge, to any person
> + * obtaining a copy of this software and associated documentation
> + * files (the "Software"), to deal in the Software without
> + * restriction, including without limitation the rights to use,
> + * copy, modify, merge, publish, distribute, sublicense, and/or
> + * sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following
> + * conditions:
> + *
> + * The above copyright notice and this permission notice shall be
> + * included in all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +/dts-v1/;
> +
> +#include "sun50i-a64.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>

Sorry but I missed a line here:

#include <dt-bindings/input/input.h>

It's for the switch code for gpio_keys part (it's used to describe
the Hall sensor).

> +
> +/ {
> + model = "Pinebook";
> + compatible = "pine64,pinebook", "allwinner,sun50i-a64";
> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + gpio_keys {
> + compatible = "gpio-keys";
> +
> + lid_switch {
> + label = "Lid Switch";
> + gpios = <&pio 7 10 GPIO_ACTIVE_LOW>; /* PH10 */
> + linux,input-type = <EV_SW>;
> + linux,code = <SW_LID>;
> + linux,can-disable;
> + };
> + };
> +
> + reg_vcc3v3: vcc3v3 {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc3v3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +};
> +
> +&ehci1 {
> + status = "okay";
> +};
> +
> +&mmc0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc0_pins>;
> + vmmc-supply = <&reg_vcc3v3>;
> + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
> + cd-inverted;
> + disable-wp;
> + bus-width = <4>;
> + status = "okay";
> +};
> +
> +&mmc2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc2_pins>;
> + vmmc-supply = <&reg_vcc3v3>;
> + bus-width = <8>;
> + non-removable;
> + cap-mmc-hw-reset;
> + status = "okay";
> +};
> +
> +&ohci1 {
> + status = "okay";
> +};
> +
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_pins_a>;
> + status = "okay";
> +};
> +
> +&usb_otg {
> + dr_mode = "host";
> + status = "okay";
> +};
> +
> +&usbphy {
> + status = "okay";
> +};
> --
> 2.11.1
Rask Ingemann Lambertsen Feb. 25, 2017, 4:38 p.m. UTC | #2
On Sat, Feb 25, 2017 at 03:00:32PM +0800, Icenowy Zheng wrote:
[...]
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
> new file mode 100644
> index 000000000000..2dceba3132b0
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
[...]
> +	gpio_keys {
> +		compatible = "gpio-keys";
> +
> +		lid_switch {

Node names should not contain underscores. You can use hyphens instead. See
https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg1122967.html
https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg1145633.html

> +&mmc0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mmc0_pins>;
> +	vmmc-supply = <&reg_vcc3v3>;
> +	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
> +	cd-inverted;

You ought to be able to replace those last two lines with just
cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;

> +	disable-wp;
> +	bus-width = <4>;
> +	status = "okay";
> +};
Icenowy Zheng Feb. 25, 2017, 4:55 p.m. UTC | #3
26.02.2017, 00:38, "Rask Ingemann Lambertsen" <rask@formelder.dk>:
> On Sat, Feb 25, 2017 at 03:00:32PM +0800, Icenowy Zheng wrote:
> [...]
>>  diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
>>  new file mode 100644
>>  index 000000000000..2dceba3132b0
>>  --- /dev/null
>>  +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
>
> [...]
>>  + gpio_keys {
>>  + compatible = "gpio-keys";
>>  +
>>  + lid_switch {
>
> Node names should not contain underscores. You can use hyphens instead. See
> https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg1122967.html
> https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg1145633.html

Sorry... but here I modelled after omap3-n900.dts, maybe it should also be changed?

>
>>  +&mmc0 {
>>  + pinctrl-names = "default";
>>  + pinctrl-0 = <&mmc0_pins>;
>>  + vmmc-supply = <&reg_vcc3v3>;
>>  + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
>>  + cd-inverted;
>
> You ought to be able to replace those last two lines with just
> cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;

Before this all Allwinner boards uses GPIO_ACTIVE_HIGH and
cd-inverted.

>
>>  + disable-wp;
>>  + bus-width = <4>;
>>  + status = "okay";
>>  +};
>
> --
> Rask Ingemann Lambertsen
Chen-Yu Tsai Feb. 25, 2017, 5:03 p.m. UTC | #4
On Sun, Feb 26, 2017 at 12:55 AM, Icenowy Zheng <icenowy@aosc.xyz> wrote:
>
>
> 26.02.2017, 00:38, "Rask Ingemann Lambertsen" <rask@formelder.dk>:
>> On Sat, Feb 25, 2017 at 03:00:32PM +0800, Icenowy Zheng wrote:
>> [...]
>>>  diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
>>>  new file mode 100644
>>>  index 000000000000..2dceba3132b0
>>>  --- /dev/null
>>>  +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
>>
>> [...]
>>>  + gpio_keys {
>>>  + compatible = "gpio-keys";
>>>  +
>>>  + lid_switch {
>>
>> Node names should not contain underscores. You can use hyphens instead. See
>> https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg1122967.html
>> https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg1145633.html
>
> Sorry... but here I modelled after omap3-n900.dts, maybe it should also be changed?

I believe this is a recent change to the device tree compiler. (Or maybe not.)
Either way underscores in node names will give out warnings if they are turned
on. While they aren't at the moment, it does not mean it's OK to add even
more.

Old DTs may have them. It may be up to the respective maintainers to fix them.
Or there might be some code that depends on the names being how they currently
are, which means they can't be changed easily.

>
>>
>>>  +&mmc0 {
>>>  + pinctrl-names = "default";
>>>  + pinctrl-0 = <&mmc0_pins>;
>>>  + vmmc-supply = <&reg_vcc3v3>;
>>>  + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
>>>  + cd-inverted;
>>
>> You ought to be able to replace those last two lines with just
>> cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
>
> Before this all Allwinner boards uses GPIO_ACTIVE_HIGH and
> cd-inverted.

This might be some leftover stuff from before gpios supported flags.
IIRC the mmc core supports both, so dropping cd-inverted and using
GPIO_ACTIVE_LOW should be fine.

Documentation/devicetree/bindings/mmc/mmc.txt explains this.

ChenYu

>>
>>>  + disable-wp;
>>>  + bus-width = <4>;
>>>  + status = "okay";
>>>  +};
>>
>> --
>> Rask Ingemann Lambertsen
>
> --
> You received this message because you are subscribed to the Google Groups "linux-sunxi" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscribe@googlegroups.com.
> For more options, visit https://groups.google.com/d/optout.
Rob Herring Feb. 28, 2017, 11:14 p.m. UTC | #5
On Sat, Feb 25, 2017 at 1:00 AM, Icenowy Zheng <icenowy@aosc.xyz> wrote:
> Pinebook is a A64-based laptop produced by Pine64, with the following
> peripherals:
>
> USB:
> - Two external USB ports (one is directly connected to A64's OTG
> controller, the other is under a internal hub connected to the host-only
> controller.)
> - USB HID keyboard and touchpad connected to the internal hub.
> - USB UVC camera connected to the internal hub.
>
> Power-related:
> - A DC IN jack connected to AXP803's DCIN pin.
> - A Li-Polymer battery connected to AXP803's battery pins.
>
> Storage:
> - An eMMC by Foresee on the main board (in the product revision of the
> main board it's designed to be switchable).
> - An external MicroSD card slot.
>
> Display:
> - An eDP LCD panel (1366x768) connected via an ANX6345/ANX9807 RGB-eDP
> bridge.
> - A mini HDMI jack.
>
> Misc:
> - A Hall sensor designed to detect the status of lid, connected to GPIO PH10.
> - A headphone jack connected to the SoC's internal codec.
> - A BMA223 gravity sensor connected to the SoC's I2C1 bus. (Not
> supported yet)
> - A debug UART port muxed with one of the USB ports, only available on
> product revision of the main board.
>
> This commit adds basical support for it, with out-of-tree patches for
> display support the laptop can be basically usable.
>
> Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
> ---
>  arch/arm64/boot/dts/allwinner/Makefile             |   1 +
>  .../boot/dts/allwinner/sun50i-a64-pinebook.dts     | 123 +++++++++++++++++++++
>  2 files changed, 124 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
>
> diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
> index bc6f342be59f..893520c39955 100644
> --- a/arch/arm64/boot/dts/allwinner/Makefile
> +++ b/arch/arm64/boot/dts/allwinner/Makefile
> @@ -1,4 +1,5 @@
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-bananapi-m64.dtb
> +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinebook.dtb
>  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pine64-plus.dtb sun50i-a64-pine64.dtb
>
>  always         := $(dtb-y)
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
> new file mode 100644
> index 000000000000..2dceba3132b0
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
> @@ -0,0 +1,123 @@
> +/*
> + * Copyright (c) 2016 ARM Ltd.
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + *  a) This library is free software; you can redistribute it and/or
> + *     modify it under the terms of the GNU General Public License as
> + *     published by the Free Software Foundation; either version 2 of the
> + *     License, or (at your option) any later version.
> + *
> + *     This library is distributed in the hope that it will be useful,
> + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
> + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + *     GNU General Public License for more details.
> + *
> + * Or, alternatively,
> + *
> + *  b) Permission is hereby granted, free of charge, to any person
> + *     obtaining a copy of this software and associated documentation
> + *     files (the "Software"), to deal in the Software without
> + *     restriction, including without limitation the rights to use,
> + *     copy, modify, merge, publish, distribute, sublicense, and/or
> + *     sell copies of the Software, and to permit persons to whom the
> + *     Software is furnished to do so, subject to the following
> + *     conditions:
> + *
> + *     The above copyright notice and this permission notice shall be
> + *     included in all copies or substantial portions of the Software.
> + *
> + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + *     OTHER DEALINGS IN THE SOFTWARE.

Use SPDX tags here:

SPDX-License-Identifier: (GPL-2.0+ OR MIT)

While it says X11, this is really MIT license text.
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
index bc6f342be59f..893520c39955 100644
--- a/arch/arm64/boot/dts/allwinner/Makefile
+++ b/arch/arm64/boot/dts/allwinner/Makefile
@@ -1,4 +1,5 @@ 
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-bananapi-m64.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinebook.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pine64-plus.dtb sun50i-a64-pine64.dtb
 
 always		:= $(dtb-y)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
new file mode 100644
index 000000000000..2dceba3132b0
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
@@ -0,0 +1,123 @@ 
+/*
+ * Copyright (c) 2016 ARM Ltd.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "sun50i-a64.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "Pinebook";
+	compatible = "pine64,pinebook", "allwinner,sun50i-a64";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+
+		lid_switch {
+			label = "Lid Switch";
+			gpios = <&pio 7 10 GPIO_ACTIVE_LOW>; /* PH10 */
+			linux,input-type = <EV_SW>;
+			linux,code = <SW_LID>;
+			linux,can-disable;
+		};
+	};
+
+	reg_vcc3v3: vcc3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins>;
+	vmmc-supply = <&reg_vcc3v3>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
+	cd-inverted;
+	disable-wp;
+	bus-width = <4>;
+	status = "okay";
+};
+
+&mmc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc2_pins>;
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <8>;
+	non-removable;
+	cap-mmc-hw-reset;
+	status = "okay";
+};
+
+&ohci1 {
+	status = "okay";
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins_a>;
+	status = "okay";
+};
+
+&usb_otg {
+	dr_mode = "host";
+	status = "okay";
+};
+
+&usbphy {
+	status = "okay";
+};