diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx')
| -rw-r--r-- | arch/arm/mach-ixp4xx/Kconfig | 19 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/ixp4xx-of.c | 22 |
3 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig new file mode 100644 index 0000000000..cb46802f5c --- /dev/null +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: GPL-2.0-only +menuconfig ARCH_IXP4XX + bool "IXP4xx-based platforms" + depends on ARCH_MULTI_V5 + depends on CPU_BIG_ENDIAN + select ARM_APPENDED_DTB # Old Redboot bootloaders deployed + select CPU_XSCALE + select GPIO_IXP4XX + select GPIOLIB + select FORCE_PCI + select I2C + select I2C_IOP3XX + select IXP4XX_IRQ + select IXP4XX_TIMER + select USB_EHCI_BIG_ENDIAN_DESC + select USB_EHCI_BIG_ENDIAN_MMIO + select USE_OF + help + Support for Intel's IXP4XX (XScale) family of processors. diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile new file mode 100644 index 0000000000..3d1c9d854c --- /dev/null +++ b/arch/arm/mach-ixp4xx/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +obj-y += ixp4xx-of.o diff --git a/arch/arm/mach-ixp4xx/ixp4xx-of.c b/arch/arm/mach-ixp4xx/ixp4xx-of.c new file mode 100644 index 0000000000..1b4d84a5b0 --- /dev/null +++ b/arch/arm/mach-ixp4xx/ixp4xx-of.c @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * IXP4xx Device Tree boot support + */ +#include <asm/mach/arch.h> + +/* + * We handle 4 different SoC families. These compatible strings are enough + * to provide the core so that different boards can add their more detailed + * specifics. + */ +static const char *ixp4xx_of_board_compat[] = { + "intel,ixp42x", + "intel,ixp43x", + "intel,ixp45x", + "intel,ixp46x", + NULL, +}; + +DT_MACHINE_START(IXP4XX_DT, "IXP4xx (Device Tree)") + .dt_compat = ixp4xx_of_board_compat, +MACHINE_END |