[PATCH v3 2/2] arm64: mvebu: a37xx: Add support for EspressoBIN with eMMC

[Pali Rohár]

On Tuesday 01 September 2020 09:03:59 Andre Heider wrote:
> From: Konstantin Porotchkin <kostap at marvell.com>
> 
> Add support for additional EspressoBIN board with installed
> eMMC device (U11).
> EspressoBIN boards with eMMC installed should use the DTS named
> armada-3720-espressobin-emmc.
> Update build documentation accordingly.
> 
> Change-Id: Id1a4f3ca01a6e52df57bf7279f33f0fe45f8ed18
> Signed-off-by: Konstantin Porotchkin <kostap at marvell.com>
> Reviewed-on: http://vgitil04.il.marvell.com:8080/61290
> Tested-by: iSoC Platform CI <ykjenk at marvell.com>
> [a.heider: adapt to mainline]
> Signed-off-by: Andre Heider <a.heider at gmail.com>
> ---
> v2: base upon downstream patch
> v3: keep CONFIG_DEFAULT_DEVICE_TREE for non-emmc boards

Now it looks good for me!

The only missing part is test these changes.

>  arch/arm/dts/Makefile                         |  1 +
>  arch/arm/dts/armada-3720-espressobin-emmc.dts | 19 +++++++++++++++++++
>  doc/README.marvell                            |  7 +++++--
>  3 files changed, 25 insertions(+), 2 deletions(-)
>  create mode 100644 arch/arm/dts/armada-3720-espressobin-emmc.dts
> 
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 5e34192be6..8f1958b5a7 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -202,6 +202,7 @@ dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \
>  dtb-$(CONFIG_ARCH_MVEBU) +=			\
>  	armada-3720-db.dtb			\
>  	armada-3720-espressobin.dtb		\
> +	armada-3720-espressobin-emmc.dtb	\
>  	armada-3720-turris-mox.dtb		\
>  	armada-3720-uDPU.dtb			\
>  	armada-375-db.dtb			\
> diff --git a/arch/arm/dts/armada-3720-espressobin-emmc.dts b/arch/arm/dts/armada-3720-espressobin-emmc.dts
> new file mode 100644
> index 0000000000..0dd59af9c0
> --- /dev/null
> +++ b/arch/arm/dts/armada-3720-espressobin-emmc.dts
> @@ -0,0 +1,19 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2018 Marvell International Ltd.
> + */
> +
> +#include "armada-3720-espressobin.dts"
> +
> +/ {
> +	model = "Marvell Armada 3720 Community Board ESPRESSOBin (eMMC)";
> +	compatible = "marvell,armada-3720-espressobin",
> +		     "marvell,armada-3720-espressobin-emmc",
> +		     "marvell,armada3720", "marvell,armada3710";
> +
> +};
> +
> +/* U11 */
> +&sdhci1 {
> +	status = "okay";
> +};
> diff --git a/doc/README.marvell b/doc/README.marvell
> index 5416bc3035..be07f31f8c 100644
> --- a/doc/README.marvell
> +++ b/doc/README.marvell
> @@ -43,8 +43,11 @@ Build Procedure
>          In order to prevent this, the required device-tree MUST be set during compilation.
>          All device-tree files are located in ./arch/arm/dts/ folder.
>  
> -	For other DB boards (MacchiatoBin, EspressoBin and 3700 DB board) compile u-boot with
> -	just default device-tree from defconfig using:
> +	For the EspressoBin board with populated eMMC device use
> +		# make DEVICE_TREE=armada-3720-espressobin-emmc
> +
> +	For other DB boards (MacchiatoBin, EspressoBin without soldered eMMC and 3700 DB board)
> +	compile u-boot with just default device-tree from defconfig using:
>  
>  		# make
>  
> -- 
> 2.28.0
>