diff options
Diffstat (limited to 'roms/u-boot/arch/arm/dts/armada-common.dtsi')
| -rw-r--r-- | roms/u-boot/arch/arm/dts/armada-common.dtsi | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/dts/armada-common.dtsi b/roms/u-boot/arch/arm/dts/armada-common.dtsi new file mode 100644 index 000000000..b7dfbda39 --- /dev/null +++ b/roms/u-boot/arch/arm/dts/armada-common.dtsi @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2021 Marvell International Ltd. + */ + +/* Common definitions used by Armada 7K/8K DTs */ +#define PASTER(x, y) x ## _ ## y +#define EVALUATOR(x, y) PASTER(x, y) + +/* This define used to create die label: + * For example: + * CP110 master: + * CP110_LABEL(spi0) -> cp0_spi0 + * CP110 slave: + * CP110_LABEL(usb0) -> cp1_usb0 + */ +#define CP110_LABEL(name) EVALUATOR(CP110_NAME, name) + +#define APPEND_NX(A, B) A ##-## B +#define APPEND(A, B) APPEND_NX(A, B) + +#define STRINGIZE_NX(x) #x +#define STRINGIZE(x) STRINGIZE_NX(x) + +/* Same idea here, but this define convert the name to string: + * For example: + * master: CP110_STRING_LABEL(ppv2) -> "cp0-ppv2" + * slave: CP110_STRING_LABEL(ppv2) -> "cp1-ppv2" + */ +#define CP110_STRING_LABEL(name) STRINGIZE(APPEND(CP110_NAME, name)) |