| # SPDX-License-Identifier: GPL-2.0-only | |
| # | |
| # QE Communication options | |
| # | |
| config QUICC_ENGINE | |
| bool "QUICC Engine (QE) framework support" | |
| depends on OF && HAS_IOMEM | |
| depends on PPC || ARM || ARM64 || COMPILE_TEST | |
| select GENERIC_ALLOCATOR | |
| select CRC32 | |
| help | |
| The QUICC Engine (QE) is a new generation of communications | |
| coprocessors on Freescale embedded CPUs (akin to CPM in older chips). | |
| Selecting this option means that you wish to build a kernel | |
| for a machine with a QE coprocessor. | |
| config UCC_SLOW | |
| bool | |
| default y if SERIAL_QE || (CPM_QMC && QUICC_ENGINE) | |
| help | |
| This option provides qe_lib support to UCC slow | |
| protocols: UART, BISYNC, QMC | |
| config UCC_FAST | |
| bool | |
| default y if UCC_GETH || QE_TDM | |
| help | |
| This option provides qe_lib support to UCC fast | |
| protocols: HDLC, Ethernet, ATM, transparent | |
| config UCC | |
| bool | |
| default y if UCC_FAST || UCC_SLOW || (CPM_TSA && QUICC_ENGINE) | |
| config CPM_TSA | |
| tristate "CPM/QE TSA support" | |
| depends on OF && HAS_IOMEM | |
| depends on CPM1 || QUICC_ENGINE || \ | |
| ((CPM || QUICC_ENGINE) && COMPILE_TEST) | |
| help | |
| Freescale CPM/QE Time Slot Assigner (TSA) | |
| controller. | |
| This option enables support for this | |
| controller | |
| config CPM_QMC | |
| tristate "CPM/QE QMC support" | |
| depends on OF && HAS_IOMEM | |
| depends on FSL_SOC | |
| depends on CPM_TSA | |
| help | |
| Freescale CPM/QE QUICC Multichannel Controller | |
| (QMC) | |
| This option enables support for this | |
| controller | |
| config QE_TDM | |
| bool | |
| default y if FSL_UCC_HDLC | |
| config QE_USB | |
| bool | |
| depends on QUICC_ENGINE | |
| default y if USB_FSL_QE | |
| help | |
| QE USB Controller support | |
| config QE_GPIO | |
| bool "QE GPIO support" | |
| depends on QUICC_ENGINE | |
| depends on !SPARC # Should be OF_IRQ but it leads to circ. dependency | |
| select GENERIC_IRQ_CHIP | |
| select GPIOLIB | |
| help | |
| Say Y here if you're going to use hardware that connects to the | |
| QE GPIOs. |