[PATCH v7 11/31] arm: xilinx_versal_virt: Add a devicetree file

Michal Simek michal.simek at xilinx.com
Mon Dec 13 14:46:59 CET 2021



On 12/7/21 01:11, Simon Glass wrote:
> Add an empty file to prevent build errors when building with
> CONFIG_OF_SEPARATE enabled.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
> 
> (no changes since v1)

a little bit weird.

> 
>   arch/arm/dts/Makefile                |  3 ++-
>   arch/arm/dts/xilinx-versal-virt.dts  | 11 +++++++++++
>   configs/xilinx_versal_virt_defconfig |  1 +
>   3 files changed, 14 insertions(+), 1 deletion(-)
>   create mode 100644 arch/arm/dts/xilinx-versal-virt.dts
> 
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 91302118598..b07a1b3378e 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -360,7 +360,8 @@ dtb-$(CONFIG_ARCH_ZYNQMP) += \
>   dtb-$(CONFIG_ARCH_VERSAL) += \
>   	versal-mini.dtb \
>   	versal-mini-emmc0.dtb \
> -	versal-mini-emmc1.dtb
> +	versal-mini-emmc1.dtb \
> +	xilinx-versal-virt.dtb
>   dtb-$(CONFIG_ARCH_ZYNQMP_R5) += \
>   	zynqmp-r5.dtb
>   dtb-$(CONFIG_AM33XX) += \
> diff --git a/arch/arm/dts/xilinx-versal-virt.dts b/arch/arm/dts/xilinx-versal-virt.dts
> new file mode 100644
> index 00000000000..733e532f987
> --- /dev/null
> +++ b/arch/arm/dts/xilinx-versal-virt.dts
> @@ -0,0 +1,11 @@
> +// SPDX-License-Identifier: GPL-2.0+ OR MIT
> +/*
> + * Empty device tree for versal-virt board
> + *
> + * Copyright 2021 Google LLC
> + */
> +
> +/dts-v1/;
> +
> +/ {
> +};
> diff --git a/configs/xilinx_versal_virt_defconfig b/configs/xilinx_versal_virt_defconfig
> index 11598623954..f0ec2639a38 100644
> --- a/configs/xilinx_versal_virt_defconfig
> +++ b/configs/xilinx_versal_virt_defconfig
> @@ -7,6 +7,7 @@ CONFIG_SYS_MALLOC_F_LEN=0x100000
>   CONFIG_SYS_MEMTEST_START=0x00000000
>   CONFIG_SYS_MEMTEST_END=0x00001000
>   CONFIG_DM_GPIO=y
> +CONFIG_DEFAULT_DEVICE_TREE="xilinx-versal-virt"
>   CONFIG_CMD_FRU=y
>   CONFIG_DEFINE_TCM_OCM_MMAP=y
>   CONFIG_COUNTER_FREQUENCY=100000000

That's fine for me. I will add regular DTS at some point in future.

Thanks,
Michal




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