[U-Boot] [PATCH 1/1] sunxi: Add support for A20-OLinuXino-MICRO-eMMC

[Stefan Mavrodiev]

On 09/04/2017 08:55 AM, Stefan Mavrodiev wrote:
>  From rev.J A20-OLinuXino-MICRO has eMMC option. For now this is
> only 4GB, but in the future size may increase.
>
> The dts file is the same from mainline kernel.
>
> Signed-off-by: Stefan Mavrodiev <stefan at olimex.com>
> ---
>   arch/arm/dts/Makefile                           |  1 +
>   arch/arm/dts/sun7i-a20-olinuxino-micro-emmc.dts | 70 +++++++++++++++++++++++++
>   board/sunxi/MAINTAINERS                         |  5 ++
>   configs/A20-OLinuXino_MICRO-eMMC_defconfig      | 28 ++++++++++
>   4 files changed, 104 insertions(+)
>   create mode 100644 arch/arm/dts/sun7i-a20-olinuxino-micro-emmc.dts
>   create mode 100644 configs/A20-OLinuXino_MICRO-eMMC_defconfig
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 762429c..a6f2cba 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -282,6 +282,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
>   	sun7i-a20-olinuxino-lime2.dtb \
>   	sun7i-a20-olinuxino-lime2-emmc.dtb \
>   	sun7i-a20-olinuxino-micro.dtb \
> +	sun7i-a20-olinuxino-micro-emmc.dtb \
>   	sun7i-a20-orangepi.dtb \
>   	sun7i-a20-orangepi-mini.dtb \
>   	sun7i-a20-pcduino3.dtb \
> diff --git a/arch/arm/dts/sun7i-a20-olinuxino-micro-emmc.dts b/arch/arm/dts/sun7i-a20-olinuxino-micro-emmc.dts
> new file mode 100644
> index 0000000..d99e7b1
> --- /dev/null
> +++ b/arch/arm/dts/sun7i-a20-olinuxino-micro-emmc.dts
> @@ -0,0 +1,70 @@
> + /*
> + * Copyright 2017 Olimex Ltd.
> + * Stefan Mavrodiev <stefan at olimex.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 "sun7i-a20-olinuxino-micro.dts"
> +
> +/ {
> +	model = "Olimex A20-OLinuXino-MICRO-eMMC";
> +	compatible = "olimex,a20-olinuxino-micro-emmc", "allwinner,sun7i-a20";
> +
> +	mmc2_pwrseq: pwrseq {
> +		compatible = "mmc-pwrseq-emmc";
> +		reset-gpios = <&pio 2 16 GPIO_ACTIVE_LOW>;
> +	};
> +};
> +
> +&mmc2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mmc2_pins_a>;
> +	vmmc-supply = <&reg_vcc3v3>;
> +	bus-width = <4>;
> +	non-removable;
> +	mmc-pwrseq = <&mmc2_pwrseq>;
> +	status = "okay";
> +
> +	emmc: emmc at 0 {
> +		reg = <0>;
> +		compatible = "mmc-card";
> +		broken-hpi;
> +	};
> +};
> diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
> index ff6eea2..eddf38f 100644
> --- a/board/sunxi/MAINTAINERS
> +++ b/board/sunxi/MAINTAINERS
> @@ -83,6 +83,11 @@ M:	FUKAUMI Naoki <naobsd at gmail.com>
>   S:	Maintained
>   F:	configs/A20-OLinuXino-Lime_defconfig
>   
> +A20-OLINUXINO-MICRO-EMMC BOARD
> +M:	Stefan Mavrodiev <stefan at olimex.com>
> +S:	Maintained
> +F:	configs/A20-OLinuXino_MICRO-eMMC_defconfig
> +
>   A20-OLINUXINO-LIME2 BOARD
>   M:	Iain Paton <ipaton0 at gmail.com>
>   S:	Maintained
> diff --git a/configs/A20-OLinuXino_MICRO-eMMC_defconfig b/configs/A20-OLinuXino_MICRO-eMMC_defconfig
> new file mode 100644
> index 0000000..cfcb770
> --- /dev/null
> +++ b/configs/A20-OLinuXino_MICRO-eMMC_defconfig
> @@ -0,0 +1,28 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_SUNXI=y
> +CONFIG_MACH_SUN7I=y
> +CONFIG_DRAM_CLK=384
> +CONFIG_MMC0_CD_PIN="PH1"
> +CONFIG_MMC3_CD_PIN="PH11"
> +CONFIG_MMC_SUNXI_SLOT_EXTRA=2
> +CONFIG_I2C1_ENABLE=y
> +CONFIG_VIDEO_VGA=y
> +CONFIG_SATAPWR="PB8"
> +CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-olinuxino-micro-emmc"
> +CONFIG_AHCI=y
> +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
> +CONFIG_SPL=y
> +CONFIG_SPL_I2C_SUPPORT=y
> +# CONFIG_CMD_IMLS is not set
> +# CONFIG_CMD_FLASH is not set
> +# CONFIG_CMD_FPGA is not set
> +# CONFIG_SPL_DOS_PARTITION is not set
> +# CONFIG_SPL_ISO_PARTITION is not set
> +# CONFIG_SPL_EFI_PARTITION is not set
> +CONFIG_ETH_DESIGNWARE=y
> +CONFIG_SUN7I_GMAC=y
> +CONFIG_AXP_ALDO3_VOLT=2800
> +CONFIG_AXP_ALDO4_VOLT=2800
> +CONFIG_SCSI=y
> +CONFIG_USB_EHCI_HCD=y
> +CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y

Can someone please review my patch?

Best regards,
Stefan Mavrodiev