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Message-ID: <20161020160443.kbdtp626kvibgte4@lukather>
Date: Thu, 20 Oct 2016 18:04:43 +0200
From: Maxime Ripard <maxime.ripard@...e-electrons.com>
To: Milo Kim <woogyom.kim@...il.com>
Cc: Chen-Yu Tsai <wens@...e.org>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
James Pettigrew <james@...ovum.com.au>
Subject: Re: [PATCH 1/3] ARM: dts: sun8i: Add common dtsi file for NanoPi SBCs
Hi,
On Thu, Oct 20, 2016 at 05:06:59PM +0900, Milo Kim wrote:
> This patch provides a common file for NanoPi M1 and Neo SBC.
>
> Those have common features below.
> * UART0
> * 2 LEDs
> * USB host (EHCI3, OHCI3) and PHY
> * MicroSD
> * GPIO key switch
>
> Cc: James Pettigrew <james@...ovum.com.au>
> Signed-off-by: Milo Kim <woogyom.kim@...il.com>
> ---
> arch/arm/boot/dts/sun8i-h3-nanopi.dtsi | 143 +++++++++++++++++++++++++++++++++
> 1 file changed, 143 insertions(+)
> create mode 100644 arch/arm/boot/dts/sun8i-h3-nanopi.dtsi
>
> diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi b/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi
> new file mode 100644
> index 0000000..e89ca6f
> --- /dev/null
> +++ b/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi
> @@ -0,0 +1,143 @@
> +/*
> + * Copyright (C) 2016 Milo Kim <woogyom.kim@...il.com>
This looks like a copy of James' DT. Keeping him as the copyright
holder seems like the right thing to do.
> + *
> + * 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>
> +
> +/ {
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&leds_npi>, <&leds_r_npi>;
> +
> + status {
> + label = "nanopi:blue:status";
> + gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "heartbeat";
> + };
> +
> + pwr {
> + label = "nanopi:green:pwr";
> + gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
> + default-state = "on";
> + };
> + };
> +
> + r_gpio_keys {
> + compatible = "gpio-keys";
> + input-name = "k1";
> + pinctrl-names = "default";
> + pinctrl-0 = <&sw_r_npi>;
> +
> + k1@0 {
> + label = "k1";
> + linux,code = <KEY_POWER>;
> + gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
> + };
> + };
> +};
> +
> +&ehci3 {
> + status = "okay";
> +};
> +
> +&mmc0 {
> + bus-width = <4>;
> + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
> + cd-inverted;
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
> + status = "okay";
> + vmmc-supply = <®_vcc3v3>;
> +};
> +
> +&ohci3 {
> + status = "okay";
> +};
> +
> +&pio {
> + leds_npi: led_pins@0 {
> + allwinner,pins = "PA10";
> + allwinner,function = "gpio_out";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> + };
> +};
> +
> +&r_pio {
> + leds_r_npi: led_pins@0 {
> + allwinner,pins = "PL10";
> + allwinner,function = "gpio_out";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> + };
> +
> + sw_r_npi: key_pins@0 {
> + allwinner,pins = "PL3";
> + allwinner,function = "gpio_in";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> + };
> +};
> +
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_pins_a>;
> + status = "okay";
> +};
> +
> +&usbphy {
> + status = "okay";
> +};
> --
> 2.9.3
>
Looks good otherwise.
Thanks!
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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