[U-Boot] [PATCH v2] sun50i: a64: Add initial Banana Pi M64 support

Maxime Ripard maxime.ripard at free-electrons.com
Wed May 31 09:22:54 UTC 2017 

On Mon, May 29, 2017 at 01:21:48PM +0000, Jagan Teki wrote:
> From: Jagan Teki <jagan at amarulasolutions.com>
> 
> BPI-M64 is a 64-bit quad-core mini single board computer
> using the Allwinner A64 SOC.
> 
> BPI-M64 features
> - 1.2 Ghz Quad-Core ARM Cortex A53
> - 2GB DDR3 SDRAM with 733MHz
> - MicroSD/eMMC(8GB)
> - 10/100/1000Mbps ethernet (Realtek RTL8211E/D)
> - Wifi + BT
> - IR receiver
> - Audio In/Out
> - Video In/Out
> - 5V 2A DC power-supply
> 
> For dts file,
> Sync with Linux commit 4879b7ae("Merge tag 'dmaengine-4.12-rc1'").
> 
> Boot from MMC:
> -------------
> U-Boot SPL 2017.05-00667-g85dd258-dirty (May 29 2017 - 13:07:31)
> DRAM: 2048 MiB
> Trying to boot from MMC1
> NOTICE:  BL3-1: Running on A64/H64 (1689) in SRAM A2 (@0x44000)
> NOTICE:  Configuring SPC Controller
> NOTICE:  BL3-1: v1.0(debug):aa75c8d
> NOTICE:  BL3-1: Built : 18:28:27, May 24 2017
> NOTICE:  Configuring AXP PMIC
> NOTICE:  PMIC: setup successful
> INFO:    BL3-1: Initializing runtime services
> INFO:    BL3-1: Preparing for EL3 exit to normal world
> INFO:    BL3-1: Next image address: 0x4a000000, SPSR: 0x3c9
> 
> U-Boot 2017.05-00667-g85dd258-dirty (May 29 2017 - 13:07:31 +0000) Allwinner Technology
> 
> CPU:   Allwinner A64 (SUN50I)
> Model: BananaPi-M64
> DRAM:  2 GiB
> MMC:   SUNXI SD/MMC: 0, SUNXI SD/MMC: 1
> *** Warning - bad CRC, using default environment
> 
> In:    serial
> Out:   serial
> Err:   serial
> Net:   No ethernet found.
> starting USB...
> No controllers found
> Hit any key to stop autoboot:  0
> 
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
> ---
> Changes for v2:
> - Update email-id
> - Tested on BPI-M64
> - Added MMC Slot 2 CONFIG_
> 
> Note:
> Ethernet missing here, since the a64 emac as moved to sun50i-a64-pine64-plus-u-boot.dtsi
> once it rename/move/update to shared dtsi BPI-M64 should have it, otherwise will
> create emac node inside m64 dts.
> 
>  arch/arm/dts/Makefile                    |   1 +
>  arch/arm/dts/sun50i-a64-bananapi-m64.dts | 114 +++++++++++++++++++++++++++++++
>  board/sunxi/MAINTAINERS                  |   5 ++
>  configs/bananapi_m64_defconfig           |  18 +++++
>  4 files changed, 138 insertions(+)
>  create mode 100644 arch/arm/dts/sun50i-a64-bananapi-m64.dts
>  create mode 100644 configs/bananapi_m64_defconfig
> 
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index a59395b..242b329 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -319,6 +319,7 @@ dtb-$(CONFIG_MACH_SUN50I_H5) += \
>  	sun50i-h5-orangepi-prime.dtb \
>  	sun50i-h5-orangepi-zero-plus2.dtb
>  dtb-$(CONFIG_MACH_SUN50I) += \
> +	sun50i-a64-bananapi-m64.dtb \
>  	sun50i-a64-orangepi-win.dtb \
>  	sun50i-a64-pine64-plus.dtb \
>  	sun50i-a64-pine64.dtb
> diff --git a/arch/arm/dts/sun50i-a64-bananapi-m64.dts b/arch/arm/dts/sun50i-a64-bananapi-m64.dts
> new file mode 100644
> index 0000000..9001812
> --- /dev/null
> +++ b/arch/arm/dts/sun50i-a64-bananapi-m64.dts
> @@ -0,0 +1,114 @@
> +/*
> + * Copyright (c) 2016 ARM Ltd.
> + * Copyright (C) 2017 Jagan Teki <jteki at openedev.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 library 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 library 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 "sun50i-a64.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +
> +/ {
> +	model = "BananaPi-M64";
> +	compatible = "sinovoip,bananapi-m64", "allwinner,sun50i-a64";
> +
> +	aliases {
> +		serial0 = &uart0;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	reg_vcc3v3: vcc3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc3v3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +	};
> +};
> +
> +&i2c1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c1_pins>;
> +	status = "okay";
> +};
> +
> +&i2c1_pins {
> +	bias-pull-up;
> +};
> +
> +&mmc0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mmc0_pins>;
> +	vmmc-supply = <&reg_vcc3v3>;
> +	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
> +	cd-inverted;
> +	disable-wp;
> +	bus-width = <4>;
> +	status = "okay";
> +};
> +
> +&mmc1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mmc1_pins>;
> +	vmmc-supply = <&reg_vcc3v3>;
> +	bus-width = <4>;
> +	non-removable;
> +	status = "okay";
> +};
> +
> +&mmc2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mmc2_pins>;
> +	vmmc-supply = <&reg_vcc3v3>;
> +	bus-width = <8>;
> +	non-removable;
> +	cap-mmc-hw-reset;
> +	status = "okay";
> +};
> +
> +&uart0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&uart0_pins_a>;
> +	status = "okay";
> +};
> diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
> index 4bcfe9b..0bdff84 100644
> --- a/board/sunxi/MAINTAINERS
> +++ b/board/sunxi/MAINTAINERS
> @@ -119,6 +119,11 @@ S:	Maintained
>  F:	configs/Bananapi_M2_Ultra_defconfig
>  F:	arch/arm/dts/sun8i-r40-bananapi-m2-ultra.dts
>  
> +BANANAPI M64
> +M:	Jagan Teki <jagan at amarulasolutions.com>
> +S:	Maintained
> +F:	configs/bananapi_m64_defconfig
> +
>  COLOMBUS BOARD
>  M:	Maxime Ripard <maxime.ripard at free-electrons.com>
>  S:	Maintained
> diff --git a/configs/bananapi_m64_defconfig b/configs/bananapi_m64_defconfig
> new file mode 100644
> index 0000000..ad6d3e3
> --- /dev/null
> +++ b/configs/bananapi_m64_defconfig
> @@ -0,0 +1,18 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_SUNXI=y
> +CONFIG_MACH_SUN50I=y
> +CONFIG_RESERVE_ALLWINNER_BOOT0_HEADER=y
> +CONFIG_MMC0_CD_PIN="PH13"
> +CONFIG_MMC_SUNXI_SLOT_EXTRA=2
> +CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-bananapi-m64"
> +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
> +CONFIG_CONSOLE_MUX=y

Why is CONSOLE_MUX needed ?

Maxime

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