Hi,
On Thu, Jan 12, 2017 at 06:11:35PM +0100, codekipper@xxxxxxxxx wrote:
> From: Marcus Cooper <codekipper@xxxxxxxxx>
>
> 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@xxxxxxxxx>
> ---
> 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@xxxxxxxxx>
> + *
> + * 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 = <®_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 = <®_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 = <®_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
--
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
Attachment:
signature.asc
Description: PGP signature
