[PATCH v1 1/1] ARM: dts: sun8i: add FriendlyArm ZeroPi support

Yu-Tung Chang mtwget at gmail.com
Mon Nov 2 04:58:08 EST 2020


Please ignore this patch, The content of this patch is wrong.


Yu-Tung Chang <mtwget at gmail.com> 于2020年11月2日周一 下午5:57写道:
>
> Please ignore this patch, The content of this patch is wrong.
>
> Yu-Tung Chang <mtwget at gmail.com> 于2020年11月2日周一 下午5:49写道:
>>
>> The ZeroPi is another fun board developed
>> by FriendlyELEC for makers,
>> hobbyists and fans.
>>
>> ZeroPi key features
>> - Allwinner H3, Quad-core Cortex-A7 at 1.2GHz
>> - 256MB/512MB DDR3 RAM
>> - microsd slot
>> - 10/100/1000Mbps Ethernet
>> - Debug Serial Port
>> - DC 5V/2A power-supply
>>
>> Signed-off-by: Yu-Tung Chang <mtwget at gmail.com>
>> Signed-off-by: Maxime Ripard <maxime at cerno.tech>
>> Link: https://lore.kernel.org/r/20201026073536.13617-2-mtwget@gmail.com
>> ---
>>  .../devicetree/bindings/arm/sunxi.yaml        |  5 ++
>>  arch/arm/boot/dts/Makefile                    |  1 +
>>  arch/arm/boot/dts/sun8i-h3-zeropi.dts         | 85 +++++++++++++++++++
>>  3 files changed, 91 insertions(+)
>>  create mode 100644 arch/arm/boot/dts/sun8i-h3-zeropi.dts
>>
>> diff --git a/Documentation/devicetree/bindings/arm/sunxi.yaml b/Documentation/devicetree/bindings/arm/sunxi.yaml
>> index afa00268c7db..0f23133672a3 100644
>> --- a/Documentation/devicetree/bindings/arm/sunxi.yaml
>> +++ b/Documentation/devicetree/bindings/arm/sunxi.yaml
>> @@ -251,6 +251,11 @@ properties:
>>            - const: friendlyarm,nanopi-neo-plus2
>>            - const: allwinner,sun50i-h5
>>
>> +      - description: FriendlyARM ZeroPi
>> +        items:
>> +          - const: friendlyarm,zeropi
>> +          - const: allwinner,sun8i-h3
>> +
>>        - description: Gemei G9 Tablet
>>          items:
>>            - const: gemei,g9
>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>> index ce66ffd5a1bb..4f0adfead547 100644
>> --- a/arch/arm/boot/dts/Makefile
>> +++ b/arch/arm/boot/dts/Makefile
>> @@ -1201,6 +1201,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
>>         sun8i-h3-orangepi-plus2e.dtb \
>>         sun8i-h3-orangepi-zero-plus2.dtb \
>>         sun8i-h3-rervision-dvk.dtb \
>> +       sun8i-h3-zeropi.dtb \
>>         sun8i-h3-emlid-neutis-n5h3-devboard.dtb \
>>         sun8i-r16-bananapi-m2m.dtb \
>>         sun8i-r16-nintendo-nes-classic.dtb \
>> diff --git a/arch/arm/boot/dts/sun8i-h3-zeropi.dts b/arch/arm/boot/dts/sun8i-h3-zeropi.dts
>> new file mode 100644
>> index 000000000000..7d3e7323b661
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/sun8i-h3-zeropi.dts
>> @@ -0,0 +1,85 @@
>> +/*
>> + * Copyright (C) 2020 Yu-Tung Chang <mtwget at 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.
>> + */
>> +
>> +#include "sun8i-h3-nanopi.dtsi"
>> +
>> +/ {
>> +       model = "FriendlyARM ZeroPi";
>> +       compatible = "friendlyarm,zeropi", "allwinner,sun8i-h3";
>> +
>> +       aliases {
>> +               ethernet0 = &emac;
>> +       };
>> +
>> +       reg_gmac_3v3: gmac-3v3 {
>> +               compatible = "regulator-fixed";
>> +               regulator-name = "gmac-3v3";
>> +               regulator-min-microvolt = <3300000>;
>> +               regulator-max-microvolt = <3300000>;
>> +               startup-delay-us = <100000>;
>> +               enable-active-high;
>> +               gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */
>> +       };
>> +};
>> +
>> +&external_mdio {
>> +       ext_rgmii_phy: ethernet-phy at 7 {
>> +               compatible = "ethernet-phy-ieee802.3-c22";
>> +               reg = <7>;
>> +       };
>> +};
>> +
>> +&emac {
>> +       pinctrl-names = "default";
>> +       pinctrl-0 = <&emac_rgmii_pins>;
>> +       phy-supply = <&reg_gmac_3v3>;
>> +       phy-handle = <&ext_rgmii_phy>;
>> +       phy-mode = "rgmii-id";
>> +
>> +       allwinner,leds-active-low;
>> +       status = "okay";
>> +};
>> +
>> +&usb_otg {
>> +       status = "okay";
>> +       dr_mode = "host";
>> +};
>> --
>> 2.29.0
>>



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