[U-Boot] [PATCH 2/3] ARM: dts: Add new "generic" am4372 device tree file.

[Lokesh Vutla]

On Monday 26 March 2018 01:27 PM, Vignesh R wrote:
> With U-boot runtime board detect for DTB selection a "default" dtb needs
> to be created. This will be used temporarily until the "proper" dtb is
> selected.
> 
> Also, add -u-boot.dtsi for AM437x SK and IDK to enable I2C for
> board detection via DM_I2C.
> 
> Signed-off-by: Vignesh R <vigneshr at ti.com>



Reviewed-by: Lokesh Vutla <lokeshvutla at ti.com>

Thanks and regards,
Lokesh

> ---
>  arch/arm/dts/Makefile                   |  3 ++-
>  arch/arm/dts/am4372-generic-u-boot.dtsi | 15 +++++++++++++++
>  arch/arm/dts/am4372-generic.dts         | 24 ++++++++++++++++++++++++
>  arch/arm/dts/am437x-idk-evm-u-boot.dtsi | 23 +++++++++++++++++++++++
>  arch/arm/dts/am437x-sk-evm-u-boot.dtsi  | 23 +++++++++++++++++++++++
>  5 files changed, 87 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm/dts/am4372-generic-u-boot.dtsi
>  create mode 100644 arch/arm/dts/am4372-generic.dts
>  create mode 100644 arch/arm/dts/am437x-idk-evm-u-boot.dtsi
>  create mode 100644 arch/arm/dts/am437x-sk-evm-u-boot.dtsi
> 
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 7dd1dffae599..15212acf90fa 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -167,7 +167,8 @@ dtb-$(CONFIG_AM33XX) += am335x-boneblack.dtb am335x-bone.dtb \
>  	am335x-pdu001.dtb
>  dtb-$(CONFIG_AM43XX) += am437x-gp-evm.dtb am437x-sk-evm.dtb	\
>  	am43x-epos-evm.dtb \
> -	am437x-idk-evm.dtb
> +	am437x-idk-evm.dtb \
> +	am4372-generic.dtb
>  dtb-$(CONFIG_TI816X) += dm8168-evm.dtb
>  dtb-$(CONFIG_THUNDERX) += thunderx-88xx.dtb
>  
> diff --git a/arch/arm/dts/am4372-generic-u-boot.dtsi b/arch/arm/dts/am4372-generic-u-boot.dtsi
> new file mode 100644
> index 000000000000..03a8a8d17b8c
> --- /dev/null
> +++ b/arch/arm/dts/am4372-generic-u-boot.dtsi
> @@ -0,0 +1,15 @@
> +/*
> + * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +/{
> +	ocp {
> +		u-boot,dm-pre-reloc;
> +	};
> +};
> +
> +&i2c0 {
> +	u-boot,dm-pre-reloc;
> +};
> diff --git a/arch/arm/dts/am4372-generic.dts b/arch/arm/dts/am4372-generic.dts
> new file mode 100644
> index 000000000000..0c4843901882
> --- /dev/null
> +++ b/arch/arm/dts/am4372-generic.dts
> @@ -0,0 +1,24 @@
> +/*
> + * Device Tree Source for Generic AM4372 EVM
> + *
> + * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +/dts-v1/;
> +
> +#include "am4372.dtsi"
> +
> +/ {
> +	compatible = "ti,am4372", "ti,am43";
> +	model = "Texas Instruments AM4372 Generic";
> +
> +	chosen {
> +		stdout-path = &uart0;
> +	};
> +};
> +
> +&i2c0 {
> +	status = "okay";
> +};
> diff --git a/arch/arm/dts/am437x-idk-evm-u-boot.dtsi b/arch/arm/dts/am437x-idk-evm-u-boot.dtsi
> new file mode 100644
> index 000000000000..2f68d7ae9cdc
> --- /dev/null
> +++ b/arch/arm/dts/am437x-idk-evm-u-boot.dtsi
> @@ -0,0 +1,23 @@
> +/*
> + * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +/{
> +	ocp {
> +		u-boot,dm-spl;
> +	};
> +};
> +
> +&uart0 {
> +	u-boot,dm-spl;
> +};
> +
> +&i2c0 {
> +	u-boot,dm-spl;
> +};
> +
> +&mmc1 {
> +	u-boot,dm-spl;
> +};
> diff --git a/arch/arm/dts/am437x-sk-evm-u-boot.dtsi b/arch/arm/dts/am437x-sk-evm-u-boot.dtsi
> new file mode 100644
> index 000000000000..2f68d7ae9cdc
> --- /dev/null
> +++ b/arch/arm/dts/am437x-sk-evm-u-boot.dtsi
> @@ -0,0 +1,23 @@
> +/*
> + * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +/{
> +	ocp {
> +		u-boot,dm-spl;
> +	};
> +};
> +
> +&uart0 {
> +	u-boot,dm-spl;
> +};
> +
> +&i2c0 {
> +	u-boot,dm-spl;
> +};
> +
> +&mmc1 {
> +	u-boot,dm-spl;
> +};
>