Add basic DT support for K2G ICE evm. Only minimal peripherals are supported to allow console output and MMC boot.
Signed-off-by: Franklin S Cooper Jr fcooper@ti.com --- Version 2 changes: Updated the dts to mimic version accepted into the Linux kernel.
arch/arm/dts/Makefile | 3 ++- arch/arm/dts/keystone-k2g-ice-u-boot.dtsi | 19 ++++++++++++++++ arch/arm/dts/keystone-k2g-ice.dts | 36 +++++++++++++++++++++++++++++++ 3 files changed, 57 insertions(+), 1 deletion(-) create mode 100644 arch/arm/dts/keystone-k2g-ice-u-boot.dtsi create mode 100644 arch/arm/dts/keystone-k2g-ice.dts
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 63450f5..89bac41 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -355,7 +355,8 @@ dtb-$(CONFIG_SOC_KEYSTONE) += keystone-k2hk-evm.dtb \ keystone-k2l-evm.dtb \ keystone-k2e-evm.dtb \ keystone-k2g-evm.dtb \ - keystone-k2g-generic.dtb + keystone-k2g-generic.dtb \ + keystone-k2g-ice.dtb
dtb-$(CONFIG_TARGET_AT91SAM9263EK) += at91sam9263ek.dtb
diff --git a/arch/arm/dts/keystone-k2g-ice-u-boot.dtsi b/arch/arm/dts/keystone-k2g-ice-u-boot.dtsi new file mode 100644 index 0000000..4d073f3 --- /dev/null +++ b/arch/arm/dts/keystone-k2g-ice-u-boot.dtsi @@ -0,0 +1,19 @@ +/* + * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/{ + soc { + u-boot,dm-pre-reloc; + }; +}; + +&i2c0 { + u-boot,dm-pre-reloc; +}; + +&i2c1 { + u-boot,dm-pre-reloc; +}; diff --git a/arch/arm/dts/keystone-k2g-ice.dts b/arch/arm/dts/keystone-k2g-ice.dts new file mode 100644 index 0000000..be63782 --- /dev/null +++ b/arch/arm/dts/keystone-k2g-ice.dts @@ -0,0 +1,36 @@ +/* + * Device Tree Source for K2G Industrial Communication Engine EVM + * + * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ +/dts-v1/; + +#include "keystone-k2g.dtsi" + +/ { + compatible = "ti,k2g-ice", "ti,k2g", "ti,keystone"; + model = "Texas Instruments K2G Industrial Communication EVM"; + + chosen { + stdout-path = &uart0; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x20000000>; + }; +}; + +&mmc1 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; +}; + +&i2c1 { + status = "okay"; +};