diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arc/dts/Makefile | 11 | ||||
| -rw-r--r-- | arch/arc/dts/arcangel4.dts | 24 | ||||
| -rw-r--r-- | arch/arc/dts/skeleton.dtsi | 13 |
4 files changed, 49 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index ca617e7..2ca5305 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -14,6 +14,7 @@ config ARC select HAVE_PRIVATE_LIBGCC select HAVE_GENERIC_BOARD select SYS_GENERIC_BOARD + select SUPPORT_OF_CONTROL config ARM bool "ARM architecture" diff --git a/arch/arc/dts/Makefile b/arch/arc/dts/Makefile new file mode 100644 index 0000000..a155311 --- /dev/null +++ b/arch/arc/dts/Makefile @@ -0,0 +1,11 @@ +dtb-$(CONFIG_TARGET_ARCANGEL4) += arcangel4.dtb + +targets += $(dtb-y) + +DTC_FLAGS += -R 4 -p 0x1000 + +PHONY += dtbs +dtbs: $(addprefix $(obj)/, $(dtb-y)) + @: + +clean-files := *.dtb diff --git a/arch/arc/dts/arcangel4.dts b/arch/arc/dts/arcangel4.dts new file mode 100644 index 0000000..bfcb9d8 --- /dev/null +++ b/arch/arc/dts/arcangel4.dts @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2015 Synopsys, Inc. (www.synopsys.com) + * + * SPDX-License-Identifier: GPL-2.0+ + */ +/dts-v1/; + +#include "skeleton.dtsi" + +/ { + #address-cells = <1>; + #size-cells = <1>; + + aliases { + console = &arcuart0; + }; + + arcuart0: serial@0xc0fc1000 { + compatible = "snps,arc-uart"; + reg = <0xc0fc1000 0x100>; + clock-frequency = <80000000>; + }; + +}; diff --git a/arch/arc/dts/skeleton.dtsi b/arch/arc/dts/skeleton.dtsi new file mode 100644 index 0000000..b41d241 --- /dev/null +++ b/arch/arc/dts/skeleton.dtsi @@ -0,0 +1,13 @@ +/* + * Skeleton device tree; the bare minimum needed to boot; just include and + * add a compatible value. The bootloader will typically populate the memory + * node. + */ + +/ { + #address-cells = <1>; + #size-cells = <1>; + chosen { }; + aliases { }; + memory { device_type = "memory"; reg = <0 0>; }; +}; |