On Tue, Feb 7, 2017 at 5:08 AM, Icenowy Zheng <[email protected]> wrote:
>
> 2017年2月7日 03:14于 Jelle van der Waa <[email protected]>写道：
>>
>> add support for the NanoPi NEO Air H3 board from friendlyarm.com . This
>> board contains WiFi, Bluetooth, 8GB eMMC storage and 512 MB DDR3 ram.
>
> Is WiFi/BT/eMMC really enabled in this DT?
>
>>
>> Signed-off-by: Jelle van der Waa <[email protected]>
>> ---
>> arch/arm/boot/dts/Makefile | 1 +
>> arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts | 117
>> ++++++++++++++++++++++++++
>> 2 files changed, 118 insertions(+)
>> create mode 100644 arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
>>
>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>> index f10fe8526239..5e1361e704f5 100644
>> --- a/arch/arm/boot/dts/Makefile
>> +++ b/arch/arm/boot/dts/Makefile
>> @@ -848,6 +848,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
>> sun8i-h3-bananapi-m2-plus.dtb \
>> sun8i-h3-nanopi-m1.dtb \
>> sun8i-h3-nanopi-neo.dtb \
>> + sun8i-h3-nanopi-neo-air.dtb \
>> sun8i-h3-orangepi-2.dtb \
>> sun8i-h3-orangepi-lite.dtb \
>> sun8i-h3-orangepi-one.dtb \
>> diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
>> b/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
>> new file mode 100644
>> index 000000000000..2387bb143b65
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
>> @@ -0,0 +1,117 @@
>> +/*
>> + * Copyright (C) 2017 Jelle van der Waa <[email protected]>
>> + *
>> + * 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/pinctrl/sun4i-a10.h>
>> +
>> +/ {
>> + model = "FriendlyARM NanoPi NEO Air";
>> + compatible = "friendlyarm,nanopi-neo-air", "allwinner,sun8i-h3";
>> +
>> + aliases {
>> + serial0 = &uart0;
>> + };
>> +
>> + chosen {
>> + stdout-path = "serial0:115200n8";
>> + };
>> +
>> + leds {
>> + compatible = "gpio-leds";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&leds_nanopi_neo>, <&leds_r_nanopi_neo>;
>> +
>> + pwr {
>> + label = "nanopi:green:pwr";
>> + gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
>> + default-state = "on";
>> + };
>> +
>> + status {
>> + label = "nanopi:blue:status";
>> + gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>; /* PA10 */
>> + };
>> + };
>> +};
>> +
>> +&mmc0 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
>> + vmmc-supply = <®_vcc3v3>;
>> + bus-width = <4>;
>> + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
>> + cd-inverted;
>> + status = "okay";
>> +};
>> +
>> +&pio {
>> + leds_nanopi_neo: led-pins {
>> + allwinner,pins = "PA10";
>> + allwinner,function = "gpio_out";
>> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
>> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
>> + };
>> +};
>> +
>> +&r_pio {
>> + leds_r_nanopi_neo: led-pins {
>> + allwinner,pins = "PL10";
>> + allwinner,function = "gpio_out";
>> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
>> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
>> + };
>> +};
>
> New DTs shouldn't use the obsolute allwinner,-prefixed pinctrl properties,
> and GPIO pinctrl nodes are also expected to be dropped. (they're no longer
> needed)
As Icenowy said, we've moved to the generic pinconf bindings. Also we
want to stop
listing GPIO pins that don't need special treatment, such as internal biasing.
Last, please also CC relevant mailing lists, such as linux-arm-kernel
and devicetree,
as listed by scripts/get_maintainers.pl
ChenYu
>
>> +
>> +&uart0 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&uart0_pins_a>;
>> + status = "okay";
>> +};
>> +
>> +&usbphy {
>> + /* USB VBUS is always on */
>> + status = "okay";
>> +};
>> --
>> 2.11.1
>>
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