diff options
| author | Vignesh R <vigneshr@ti.com> | 2018-03-26 13:27:02 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-04-06 20:45:44 -0400 |
| commit | 7d83803b493f2ba25fb266f61caf1278ea97e014 (patch) | |
| tree | f6aaa69d44698395264dd514a25b9223b3a3fb00 | |
| parent | 5375a9b566d1515eaf674640dbc47c99d1d50cf0 (diff) | |
ARM: dts: Add new "generic" am4372 device tree file.
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@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
| -rw-r--r-- | arch/arm/dts/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/dts/am4372-generic-u-boot.dtsi | 15 | ||||
| -rw-r--r-- | arch/arm/dts/am4372-generic.dts | 24 | ||||
| -rw-r--r-- | arch/arm/dts/am437x-idk-evm-u-boot.dtsi | 23 | ||||
| -rw-r--r-- | arch/arm/dts/am437x-sk-evm-u-boot.dtsi | 23 |
5 files changed, 87 insertions, 1 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index fa9319ef02..3f10762b7d 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -166,7 +166,8 @@ 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 0000000000..03a8a8d17b --- /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 0000000000..0c48439018 --- /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 0000000000..2f68d7ae9c --- /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 0000000000..2f68d7ae9c --- /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; +}; |