diff mbox

[linux-sunxi] ARM: dts: sun8i-h3: Add dts for the Beelink X2 STB

Message ID 20170112171135.7822-1-codekipper@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Code Kipper Jan. 12, 2017, 5:11 p.m. UTC
From: Marcus Cooper <codekipper@gmail.com>

The Beelink X2 is an STB based on the Allwinner H3 SoC with a uSD slot,
2 USB ports( 1 * USB-2 Host, 1 USB OTG), a 10/100M ethernet port using the
SoC's integrated PHY, Wifi via a RTL8189ETV sdio wifi chip, HDMI, an IR
receiver, 1 LEDs and an optical S/PDIF connector.

Signed-off-by: Marcus Cooper <codekipper@gmail.com>
---
 arch/arm/boot/dts/Makefile                |   1 +
 arch/arm/boot/dts/sun8i-h3-beelink-x2.dts | 187 ++++++++++++++++++++++++++++++
 2 files changed, 188 insertions(+)
 create mode 100644 arch/arm/boot/dts/sun8i-h3-beelink-x2.dts

Comments

Maxime Ripard Jan. 12, 2017, 5:28 p.m. UTC | #1
Hi,

On Thu, Jan 12, 2017 at 06:11:35PM +0100, codekipper@gmail.com wrote:
> From: Marcus Cooper <codekipper@gmail.com>
> 
> The Beelink X2 is an STB based on the Allwinner H3 SoC with a uSD slot,
> 2 USB ports( 1 * USB-2 Host, 1 USB OTG), a 10/100M ethernet port using the
> SoC's integrated PHY, Wifi via a RTL8189ETV sdio wifi chip, HDMI, an IR
> receiver, 1 LEDs and an optical S/PDIF connector.
> 
> Signed-off-by: Marcus Cooper <codekipper@gmail.com>
> ---
>  arch/arm/boot/dts/Makefile                |   1 +
>  arch/arm/boot/dts/sun8i-h3-beelink-x2.dts | 187 ++++++++++++++++++++++++++++++
>  2 files changed, 188 insertions(+)
>  create mode 100644 arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 78a94b747059..75960b1468a4 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -857,6 +857,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
>  	sun8i-a83t-cubietruck-plus.dtb \
>  	sun8i-h2-plus-orangepi-zero.dtb \
>  	sun8i-h3-bananapi-m2-plus.dtb \
> +	sun8i-h3-beelink-x2.dtb \
>  	sun8i-h3-nanopi-m1.dtb	\
>  	sun8i-h3-nanopi-neo.dtb \
>  	sun8i-h3-orangepi-2.dtb \
> diff --git a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
> new file mode 100644
> index 000000000000..bc5aed52cb1d
> --- /dev/null
> +++ b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
> @@ -0,0 +1,187 @@
> +/*
> + * Copyright (C) 2017 Marcus Cooper <codekipper@gmail.com>
> + *
> + * 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 file 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 file 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 "sun8i-h3.dtsi"
> +#include "sunxi-common-regulators.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/pinctrl/sun4i-a10.h>
> +
> +/ {
> +	model = "Beelink X2";
> +	compatible = "roofull,beelink-x2", "allwinner,sun8i-h3";
> +
> +	aliases {
> +		serial0 = &uart0;
> +		/* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
> +		ethernet1 = &rtl8189ftv;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pwr_led_x2>;

Please drop all the pinctrl nodes for the GPIOs. They're useless, and
will be harmful when we'll switch to a stricter pinctrl driver.

> +
> +		pwr_led {
> +			label = "beelink-x2:red:pwr";
> +			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
> +			default-state = "on";
> +		};
> +	};
> +
> +	gpio_keys {
> +		compatible = "gpio-keys";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&sw_r_x2>;
> +
> +		sw4 {
> +			label = "power";
> +			linux,code = <BTN_0>;

Should that be BTN_0 then if the label is that one?

> +			gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
> +		};
> +	};
> +
> +	wifi_pwrseq: wifi_pwrseq {
> +		compatible = "mmc-pwrseq-simple";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&wifi_en_x2>;
> +		reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
> +	};
> +};
> +
> +&ehci1 {
> +	status = "okay";
> +};
> +
> +&ir {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&ir_pins_a>;
> +	status = "okay";
> +};
> +
> +&mmc0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
> +	vmmc-supply = <&reg_vcc3v3>;
> +	bus-width = <4>;
> +	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
> +	cd-inverted;
> +	status = "okay";
> +};
> +
> +&mmc1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mmc1_pins_a>;
> +	vmmc-supply = <&reg_vcc3v3>;
> +	bus-width = <4>;
> +	non-removable;
> +	status = "okay";
> +
> +	/*
> +	 * Explicitly define the sdio device, so that we can add an ethernet
> +	 * alias for it (which e.g. makes u-boot set a mac-address).
> +	 */
> +	rtl8189ftv: sdio_wifi@1 {
> +		reg = <1>;
> +	};
> +};
> +
> +&mmc2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mmc2_8bit_pins>;
> +	vmmc-supply = <&reg_vcc3v3>;
> +	bus-width = <8>;
> +	non-removable;
> +	cap-mmc-hw-reset;
> +	status = "okay";
> +};
> +
> +&mmc2_8bit_pins {
> +	/* Increase drive strength for DDR modes */
> +	drive-strength = <40>;

Have you actually tested that it was needed?

> +	/* eMMC is missing pull-ups */
> +	bias-pull-up;

This is already enabled in the DTSI.

Thanks!
Maxime
Code Kipper Jan. 12, 2017, 5:39 p.m. UTC | #2
On 12 January 2017 at 18:28, Maxime Ripard
<maxime.ripard@free-electrons.com> wrote:
> Hi,
>
> On Thu, Jan 12, 2017 at 06:11:35PM +0100, codekipper@gmail.com wrote:
>> From: Marcus Cooper <codekipper@gmail.com>
>>
>> The Beelink X2 is an STB based on the Allwinner H3 SoC with a uSD slot,
>> 2 USB ports( 1 * USB-2 Host, 1 USB OTG), a 10/100M ethernet port using the
>> SoC's integrated PHY, Wifi via a RTL8189ETV sdio wifi chip, HDMI, an IR
>> receiver, 1 LEDs and an optical S/PDIF connector.
>>
>> Signed-off-by: Marcus Cooper <codekipper@gmail.com>
>> ---
>>  arch/arm/boot/dts/Makefile                |   1 +
>>  arch/arm/boot/dts/sun8i-h3-beelink-x2.dts | 187 ++++++++++++++++++++++++++++++
>>  2 files changed, 188 insertions(+)
>>  create mode 100644 arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
>>
>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>> index 78a94b747059..75960b1468a4 100644
>> --- a/arch/arm/boot/dts/Makefile
>> +++ b/arch/arm/boot/dts/Makefile
>> @@ -857,6 +857,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
>>       sun8i-a83t-cubietruck-plus.dtb \
>>       sun8i-h2-plus-orangepi-zero.dtb \
>>       sun8i-h3-bananapi-m2-plus.dtb \
>> +     sun8i-h3-beelink-x2.dtb \
>>       sun8i-h3-nanopi-m1.dtb  \
>>       sun8i-h3-nanopi-neo.dtb \
>>       sun8i-h3-orangepi-2.dtb \
>> diff --git a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
>> new file mode 100644
>> index 000000000000..bc5aed52cb1d
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
>> @@ -0,0 +1,187 @@
>> +/*
>> + * Copyright (C) 2017 Marcus Cooper <codekipper@gmail.com>
>> + *
>> + * 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 file 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 file 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 "sun8i-h3.dtsi"
>> +#include "sunxi-common-regulators.dtsi"
>> +
>> +#include <dt-bindings/gpio/gpio.h>
>> +#include <dt-bindings/input/input.h>
>> +#include <dt-bindings/pinctrl/sun4i-a10.h>
>> +
>> +/ {
>> +     model = "Beelink X2";
>> +     compatible = "roofull,beelink-x2", "allwinner,sun8i-h3";
>> +
>> +     aliases {
>> +             serial0 = &uart0;
>> +             /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
>> +             ethernet1 = &rtl8189ftv;
>> +     };
>> +
>> +     chosen {
>> +             stdout-path = "serial0:115200n8";
>> +     };
>> +
>> +     leds {
>> +             compatible = "gpio-leds";
>> +             pinctrl-names = "default";
>> +             pinctrl-0 = <&pwr_led_x2>;
>
> Please drop all the pinctrl nodes for the GPIOs. They're useless, and
> will be harmful when we'll switch to a stricter pinctrl driver.
>
ACK
>> +
>> +             pwr_led {
>> +                     label = "beelink-x2:red:pwr";
>> +                     gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
>> +                     default-state = "on";
>> +             };
>> +     };
>> +
>> +     gpio_keys {
>> +             compatible = "gpio-keys";
>> +             pinctrl-names = "default";
>> +             pinctrl-0 = <&sw_r_x2>;
>> +
>> +             sw4 {
>> +                     label = "power";
>> +                     linux,code = <BTN_0>;
>
> Should that be BTN_0 then if the label is that one?
>
ACK
>> +                     gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
>> +             };
>> +     };
>> +
>> +     wifi_pwrseq: wifi_pwrseq {
>> +             compatible = "mmc-pwrseq-simple";
>> +             pinctrl-names = "default";
>> +             pinctrl-0 = <&wifi_en_x2>;
>> +             reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
>> +     };
>> +};
>> +
>> +&ehci1 {
>> +     status = "okay";
>> +};
>> +
>> +&ir {
>> +     pinctrl-names = "default";
>> +     pinctrl-0 = <&ir_pins_a>;
>> +     status = "okay";
>> +};
>> +
>> +&mmc0 {
>> +     pinctrl-names = "default";
>> +     pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
>> +     vmmc-supply = <&reg_vcc3v3>;
>> +     bus-width = <4>;
>> +     cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
>> +     cd-inverted;
>> +     status = "okay";
>> +};
>> +
>> +&mmc1 {
>> +     pinctrl-names = "default";
>> +     pinctrl-0 = <&mmc1_pins_a>;
>> +     vmmc-supply = <&reg_vcc3v3>;
>> +     bus-width = <4>;
>> +     non-removable;
>> +     status = "okay";
>> +
>> +     /*
>> +      * Explicitly define the sdio device, so that we can add an ethernet
>> +      * alias for it (which e.g. makes u-boot set a mac-address).
>> +      */
>> +     rtl8189ftv: sdio_wifi@1 {
>> +             reg = <1>;
>> +     };
>> +};
>> +
>> +&mmc2 {
>> +     pinctrl-names = "default";
>> +     pinctrl-0 = <&mmc2_8bit_pins>;
>> +     vmmc-supply = <&reg_vcc3v3>;
>> +     bus-width = <8>;
>> +     non-removable;
>> +     cap-mmc-hw-reset;
>> +     status = "okay";
>> +};
>> +
>> +&mmc2_8bit_pins {
>> +     /* Increase drive strength for DDR modes */
>> +     drive-strength = <40>;
>
> Have you actually tested that it was needed?
>
I'll confess that I've rushed this one as I just wanted to verify my
spdif changes. I'll respin this,
BR,
CK
>> +     /* eMMC is missing pull-ups */
>> +     bias-pull-up;
>
> This is already enabled in the DTSI.
>
> Thanks!
> Maxime
>
> --
> Maxime Ripard, Free Electrons
> Embedded Linux and Kernel engineering
> http://free-electrons.com
diff mbox

Patch

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 78a94b747059..75960b1468a4 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -857,6 +857,7 @@  dtb-$(CONFIG_MACH_SUN8I) += \
 	sun8i-a83t-cubietruck-plus.dtb \
 	sun8i-h2-plus-orangepi-zero.dtb \
 	sun8i-h3-bananapi-m2-plus.dtb \
+	sun8i-h3-beelink-x2.dtb \
 	sun8i-h3-nanopi-m1.dtb	\
 	sun8i-h3-nanopi-neo.dtb \
 	sun8i-h3-orangepi-2.dtb \
diff --git a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
new file mode 100644
index 000000000000..bc5aed52cb1d
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
@@ -0,0 +1,187 @@ 
+/*
+ * Copyright (C) 2017 Marcus Cooper <codekipper@gmail.com>
+ *
+ * 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 file 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 file 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 "sun8i-h3.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
+/ {
+	model = "Beelink X2";
+	compatible = "roofull,beelink-x2", "allwinner,sun8i-h3";
+
+	aliases {
+		serial0 = &uart0;
+		/* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
+		ethernet1 = &rtl8189ftv;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pwr_led_x2>;
+
+		pwr_led {
+			label = "beelink-x2:red:pwr";
+			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
+			default-state = "on";
+		};
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&sw_r_x2>;
+
+		sw4 {
+			label = "power";
+			linux,code = <BTN_0>;
+			gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	wifi_pwrseq: wifi_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		pinctrl-names = "default";
+		pinctrl-0 = <&wifi_en_x2>;
+		reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
+	};
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&ir {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ir_pins_a>;
+	status = "okay";
+};
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <4>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
+	cd-inverted;
+	status = "okay";
+};
+
+&mmc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins_a>;
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <4>;
+	non-removable;
+	status = "okay";
+
+	/*
+	 * Explicitly define the sdio device, so that we can add an ethernet
+	 * alias for it (which e.g. makes u-boot set a mac-address).
+	 */
+	rtl8189ftv: sdio_wifi@1 {
+		reg = <1>;
+	};
+};
+
+&mmc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc2_8bit_pins>;
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <8>;
+	non-removable;
+	cap-mmc-hw-reset;
+	status = "okay";
+};
+
+&mmc2_8bit_pins {
+	/* Increase drive strength for DDR modes */
+	drive-strength = <40>;
+	/* eMMC is missing pull-ups */
+	bias-pull-up;
+};
+
+&ohci1 {
+	status = "okay";
+};
+
+&r_pio {
+	pwr_led_x2: led_pins@0 {
+		pins = "PL10";
+		function = "gpio_out";
+	};
+
+	sw_r_x2: key_pins@0 {
+		pins = "PL3";
+		function = "gpio_in";
+	};
+
+	wifi_en_x2: wifi_en_pin {
+		pins = "PL7";
+		function = "gpio_out";
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins_a>;
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+	status = "okay";
+};
+
+&usbphy {
+	/* USB VBUS is on as long as VCC-IO is on */
+	status = "okay";
+};