linux/drivers/spi
Lukasz Majewski 5ce3cc5674
spi: spi-fsl-dspi: Provide support for DSPI slave mode operation (Vybryd vf610)
The NXP's Vybryd vf610 can work as a SPI slave device (the CS and clock
signals are provided by master).

It is possible to specify a single device to work in that mode. As we do
use DMA for transferring data, the RX channel must be prepared for
incoming data.
Moreover, in slave mode we just set a subset of control fields in
configuration registers (CTAR0, PUSHR).

For testing the spidev_test program has been used.
Test script for this patch can be found here:
https://github.com/lmajewski/tests-spi/blob/master/tests/spi/spi_tests.sh

Signed-off-by: Lukasz Majewski <lukma@denx.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-06 16:47:38 +00:00
..
atmel-quadspi.c spi: Add QuadSPI driver for Atmel SAMA5D2 2018-11-07 13:21:19 +00:00
internals.h spi: Add an helper to flush the message queue 2018-04-23 15:48:18 +01:00
Kconfig spi: Kconfig: imx: Update the help text to make it more generic 2019-01-28 17:58:11 +00:00
Makefile spi: spi-mem: Add driver for NXP FlexSPI controller 2019-01-28 12:27:44 +00:00
spi-altera.c
spi-armada-3700.c
spi-at91-usart.c spi: fix spi-at91-usart.c build errors when PINCTRL is not set 2018-12-03 11:57:14 +00:00
spi-ath79.c spi: ath79: Remove now useless code 2019-01-17 12:34:55 +00:00
spi-atmel.c spi-atmel: support inter-word delay 2019-01-30 23:02:11 +00:00
spi-au1550.c
spi-axi-spi-engine.c
spi-bcm-qspi.c spi: bcm-qspi: switch back to reading flash using smaller chunks 2018-10-11 15:00:34 +01:00
spi-bcm-qspi.h
spi-bcm63xx-hsspi.c spi/bcm63xx-hsspi: keep pll clk enabled 2018-09-18 09:16:34 -07:00
spi-bcm63xx.c
spi-bcm2835.c spi: bcm2835: Synchronize with callback on DMA termination 2018-12-04 16:51:55 +00:00
spi-bcm2835aux.c spi: bcm2835aux: remove unneeded NULL check of devm_clk_get 2019-01-23 10:31:21 +00:00
spi-bitbang-txrx.h
spi-bitbang.c spi: bitbang: Don't call chipselect() in spi_bitbang_setup() 2019-01-17 12:34:14 +00:00
spi-brcmstb-qspi.c
spi-butterfly.c spi: add flags parameter to txrx_word function pointers 2018-08-01 14:50:24 +01:00
spi-cadence.c spi: cadence: Fix default polarity of native chipselect 2019-01-24 19:03:11 +00:00
spi-cavium-octeon.c
spi-cavium-thunderx.c
spi-cavium.c
spi-cavium.h
spi-clps711x.c spi: clps711x: Convert to use CS GPIO descriptors 2019-01-09 12:41:58 +00:00
spi-coldfire-qspi.c
spi-davinci.c spi: davinci: Get rid of dangling variable 2019-01-10 11:54:13 +00:00
spi-dln2.c
spi-dw-mid.c
spi-dw-mmio.c spi: dw: Convert to use CS GPIO descriptors 2019-01-09 12:42:18 +00:00
spi-dw-pci.c
spi-dw.c spi: dw: Fix default polarity of native chipselect 2019-01-24 19:02:58 +00:00
spi-dw.h dw: spi: add support for Amazon's Alpine spi controller 2018-10-11 15:11:04 +01:00
spi-efm32.c
spi-ep93xx.c spi: spi-ep93xx: Use dma_data_direction for ep93xx_spi_dma_{finish,prepare} 2018-10-09 00:11:28 +01:00
spi-falcon.c
spi-fsl-cpm.c
spi-fsl-cpm.h
spi-fsl-dspi.c spi: spi-fsl-dspi: Provide support for DSPI slave mode operation (Vybryd vf610) 2019-02-06 16:47:38 +00:00
spi-fsl-espi.c spi: Do not print a message if spi_controller_{suspend,resume}() fails 2018-09-05 12:38:27 +01:00
spi-fsl-lib.c
spi-fsl-lib.h
spi-fsl-lpspi.c spi: lpspi: Let watermark change with send data length 2018-12-13 11:57:28 +00:00
spi-fsl-qspi.c spi: spi-mem: spi-fsl-qspi: typo fix in author name 2019-01-29 12:12:03 +00:00
spi-fsl-spi.c
spi-fsl-spi.h
spi-geni-qcom.c spi: spi-geni-qcom: Get rid of forward declaration 2019-01-14 12:24:05 +00:00
spi-gpio.c spi: gpio: Support 3WIRE high-impedance turn-around 2018-11-07 16:15:49 +00:00
spi-img-spfi.c spi: img-spfi: Set device select bits for SPFI port state 2018-07-30 16:31:54 +01:00
spi-imx.c spi: imx: drop useless member speed_hz from driver data struct 2018-12-11 12:00:18 +00:00
spi-iproc-qspi.c
spi-jcore.c
spi-lantiq-ssc.c
spi-lm70llp.c spi: add flags parameter to txrx_word function pointers 2018-08-01 14:50:24 +01:00
spi-loopback-test.c
spi-lp8841-rtc.c
spi-mem.c spi: spi-mem: Add devm_spi_mem_dirmap_{create,destroy}() 2019-01-21 17:58:12 +00:00
spi-meson-spicc.c spi: meson-spicc: Fix error handling in meson_spicc_probe() 2018-05-02 05:59:21 +09:00
spi-meson-spifc.c
spi-mpc52xx-psc.c
spi-mpc52xx.c spi: mpc52xx: Use gpio_is_valid() 2018-04-27 12:05:39 +01:00
spi-mpc512x-psc.c
spi-mt65xx.c spi: mediatek: add spi support for mt7629 IC 2018-11-27 14:17:20 +00:00
spi-mxic.c spi: Add MXIC controller driver 2018-11-05 11:55:06 +00:00
spi-mxs.c spi: mxs: add tracing to custom .transfer_one_message callback 2019-01-29 15:08:58 +00:00
spi-npcm-pspi.c spi: npcm: Modify pspi send function 2018-12-06 20:23:26 +00:00
spi-nuc900.c
spi-nxp-fspi.c spi: spi-mem: spi-nxp-fspi: add module license info 2019-01-29 11:55:41 +00:00
spi-oc-tiny.c treewide: devm_kzalloc() -> devm_kcalloc() 2018-06-12 16:19:22 -07:00
spi-omap-100k.c
spi-omap-uwire.c
spi-omap2-mcspi.c spi: omap2-mcspi: Add missing suspend and resume calls 2018-11-15 16:20:43 -08:00
spi-orion.c spi: orion: cosmetics - alias long direct_access variables 2018-09-03 15:14:18 +01:00
spi-pic32-sqi.c spi: pic32-sqi: don't pass GFP_DMA32 to dma_alloc_coherent 2018-10-17 11:11:32 +01:00
spi-pic32.c spi: pic32: Use proper enum in dmaengine_prep_slave_rg 2018-09-20 18:11:22 -07:00
spi-pl022.c spi: pl022: add a message state STATE_TIMEOUT for timeout transfer 2019-01-28 18:23:04 +00:00
spi-ppc4xx.c
spi-pxa2xx-dma.c pxa2xx: replace spi_master with spi_controller 2019-01-23 10:59:56 +00:00
spi-pxa2xx-pci.c pxa2xx: replace spi_master with spi_controller 2019-01-23 10:59:56 +00:00
spi-pxa2xx.c pxa2xx: replace spi_master with spi_controller 2019-01-23 10:59:56 +00:00
spi-pxa2xx.h pxa2xx: replace spi_master with spi_controller 2019-01-23 10:59:56 +00:00
spi-qcom-qspi.c spi: spi-qcom-qspi: Fix remaining driver nits 2018-11-22 14:38:13 +00:00
spi-qup.c
spi-rb4xx.c spi: rb4xx: Use SPI_BPW_MASK to set bits_per_word_mask 2018-10-10 12:48:06 +01:00
spi-rockchip.c spi: rockchip: support lsb-first mode 2018-11-05 11:42:43 +00:00
spi-rspi.c spi: spi-rspi: simplify getting .driver_data 2018-11-05 11:54:50 +00:00
spi-s3c24xx-fiq.h
spi-s3c24xx-fiq.S
spi-s3c24xx.c
spi-s3c64xx.c spi: spi-s3c64xx: Fix system resume support 2018-05-17 13:27:08 +09:00
spi-sc18is602.c
spi-sh-hspi.c spi: sh-hspi: Remove error messages on out-of-memory conditions 2019-01-18 18:20:16 +00:00
spi-sh-msiof.c spi: sh-msiof: Use DMA if possible 2019-01-18 18:20:52 +00:00
spi-sh-sci.c spi: add flags parameter to txrx_word function pointers 2018-08-01 14:50:24 +01:00
spi-sh.c spi: use SPDX identifier for Renesas drivers 2018-08-28 20:32:00 +01:00
spi-sirf.c
spi-slave-mt27xx.c spi: mediatek: add spi slave for Mediatek MT2712 2018-09-28 14:29:14 +01:00
spi-slave-system-control.c spi: slave: Fix missing break in switch 2018-10-03 16:23:10 +01:00
spi-slave-time.c
spi-sprd-adi.c spi: sprd: Change to use devm_hwspin_lock_request_specific() 2018-06-26 13:52:27 -07:00
spi-sprd.c spi: sprd: don't mark remove function as __exit 2018-09-27 23:26:43 +01:00
spi-st-ssc4.c
spi-stm32-qspi.c spi: spi-mem: add stm32 qspi controller 2018-10-19 13:32:56 +01:00
spi-stm32.c spi: stm32: add support for STM32F4 2019-01-07 18:25:48 +00:00
spi-sun4i.c
spi-sun6i.c
spi-tegra20-sflash.c
spi-tegra20-slink.c spi: tegra20-slink: explicitly enable/disable clock 2018-09-03 12:23:41 +01:00
spi-tegra114.c
spi-test.h
spi-ti-qspi.c spi: ti-qspi: Make sure res_mmap != NULL before dereferencing it 2018-05-17 13:36:00 +09:00
spi-tle62x0.c
spi-topcliff-pch.c
spi-txx9.c
spi-uniphier.c spi: uniphier: remove unnecessary include headers 2018-08-02 11:08:06 +01:00
spi-xcomm.c
spi-xilinx.c
spi-xlp.c
spi-xtensa-xtfpga.c spi: add flags parameter to txrx_word function pointers 2018-08-01 14:50:24 +01:00
spi-zynqmp-gqspi.c spi: spi-zynqmp-gqspi: simplify getting .driver_data 2018-11-05 11:54:35 +00:00
spi.c spi: support inter-word delay requirement for devices 2019-01-30 23:02:10 +00:00
spidev.c spi: spidev: Fix OF tree warning logic 2018-10-10 13:46:54 +01:00