Re: [PATCH v3] ARM: dts: sun8i: Add dts file for Olimex A33-OLinuXino

From: Maxime Ripard
Date: Wed Jun 22 2016 - 09:22:40 EST

Hi,

On Mon, Jun 20, 2016 at 01:32:49PM +0300, Stefan Mavrodiev wrote:
> A33-OLinuXino is A33 development board designed by Olimex LTD.
>
> It has AXP233 PMU, 1GB DRAM, a micro SD card, one USB-OTG connector,
> headphone and mic jacks, connector for LiPo battery and optional
> 4GB NAND Flash.
>
> It has two 40-pin headers. One for LCD panel, and one for
> additional modules. Also there is CSI/DSI connector.

Oh? So it ships already? Nice!

> Signed-off-by: Stefan Mavrodiev <stefan.mavrodiev@xxxxxxxxx>
> ---
> Changes for v2:
> - Removed unused power nodes
> - Removed default-trigger for green led
> - Removed "always-on" option for LCD power
>
> Changes for v3:
> - Nodes are sorted alphabetically
>
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/sun8i-a33-olinuxino.dts | 207 ++++++++++++++++++++++++++++++
> 2 files changed, 208 insertions(+)
> create mode 100644 arch/arm/boot/dts/sun8i-a33-olinuxino.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 970e906..b78f363 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -760,6 +760,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
> sun8i-a33-ippo-q8h-v1.2.dtb \
> sun8i-a33-q8-tablet.dtb \
> sun8i-a33-sinlinx-sina33.dtb \
> + sun8i-a33-olinuxino.dtb \

This should be ordered alphabetically.

> sun8i-a83t-allwinner-h8homlet-v2.dtb \
> sun8i-a83t-cubietruck-plus.dtb \
> sun8i-h3-orangepi-2.dtb \
> diff --git a/arch/arm/boot/dts/sun8i-a33-olinuxino.dts b/arch/arm/boot/dts/sun8i-a33-olinuxino.dts
> new file mode 100644
> index 0000000..586ffd3
> --- /dev/null
> +++ b/arch/arm/boot/dts/sun8i-a33-olinuxino.dts
> @@ -0,0 +1,207 @@
> +/*
> + * Copyright 2016 - Stefan Mavrodiev <stefan.mavrodiev@xxxxxxxxx>
> + * Olimex LTD. <support@xxxxxxxxxx>
> + *
> + * 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-a33.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 = "A33-OLinuXino";

Olimex A33-Olinuxino

> + compatible = "allwinner,sun8i-a33";

And you should have an extra compatible for your board here.

> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&led_pin_olinuxino>;
> +
> + green {
> + label = "olinuxino:green:usr";

The first part of the label is usually the board name, a33-olinuxino
in that case.

> + gpios = <&pio 1 7 GPIO_ACTIVE_HIGH>; /* LED2 */
> + };
> + };
> +};
> +
> +&ehci0 {
> + status = "okay";
> +};
> +
> +&mmc0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino>;
> + vmmc-supply = <&reg_dcdc1>;
> + bus-width = <4>;
> + cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
> + cd-inverted;
> + status = "okay";
> +};
> +
> +&ohci0 {
> + status = "okay";
> +};
> +
> +&pio {
> + led_pin_olinuxino: led_pins@0 {
> + allwinner,pins = "PB7";
> + allwinner,function = "gpio_out";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> + };
> +
> + mmc0_cd_pin_olinuxino: mmc0_cd_pin@0 {
> + allwinner,pins = "PB4";
> + allwinner,function = "gpio_in";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> + };
> +};
> +
> +&r_rsb {
> + status = "okay";
> +
> + axp22x: pmic@3a3 {
> + compatible = "x-powers,axp223";
> + reg = <0x3a3>;
> + interrupt-parent = <&nmi_intc>;
> + interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
> + eldoin-supply = <&reg_dcdc1>;
> + };
> +};
> +
> +#include "axp22x.dtsi"
> +
> +&reg_aldo1 {
> + regulator-always-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc-io";
> +};
> +
> +&reg_aldo2 {
> + regulator-always-on;
> + regulator-min-microvolt = <2350000>;
> + regulator-max-microvolt = <2650000>;
> + regulator-name = "vdd-dll";
> +};
> +
> +&reg_aldo3 {
> + regulator-always-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc-avcc";
> +};
> +
> +&reg_dc1sw {
> + regulator-name = "vcc-lcd";
> +};
> +
> +&reg_dc5ldo {
> + regulator-always-on;
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-name = "vdd-cpus";
> +};
> +
> +&reg_dcdc1 {
> + regulator-always-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc-dsi";
> +};
> +
> +&reg_dcdc2 {
> + regulator-always-on;
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-name = "vdd-sys";
> +};
> +
> +&reg_dcdc3 {
> + regulator-always-on;
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-name = "vdd-cpu";
> +};
> +
> +&reg_dcdc5 {
> + regulator-always-on;
> + regulator-min-microvolt = <1500000>;
> + regulator-max-microvolt = <1500000>;
> + regulator-name = "vcc-dram";
> +};
> +
> +&reg_rtc_ldo {
> + regulator-name = "vcc-rtc";
> +};
> +
> +&simplefb_lcd {
> + vcc-lcd-supply = <&reg_dc1sw>;
> +};
> +
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_pins_b>;
> + status = "okay";
> +};
> +
> +&usb_otg {
> + dr_mode = "host";
> + status = "okay";
> +};
> +
> +&usbphy {
> + usb0_vbus-supply = <&reg_vcc5v0>;
> + status = "okay";
> +
> +};

It doesn't work as USB OTG ?

Thanks,
Maxime

--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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