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spi: Move cadence-quadspi driver to drivers/spi/

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Now that cadence-quadspi has been converted to use spi-mem framework,
move it under drivers/spi/

Update license header to match SPI subsystem style

Signed-off-by: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Acked-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20200601070444.16923-9-vigneshr@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ramuthevar Vadivel Murugan 2020-06-01 12:34:44 +05:30 committed by Mark Brown
parent a314f63677
commit 31fb632b5d
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GPG Key ID: 24D68B725D5487D0
5 changed files with 19 additions and 19 deletions
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11
drivers/mtd/spi-nor/controllers/Kconfig
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@ -9,17 +9,6 @@ config SPI_ASPEED_SMC
and support for the SPI flash memory controller (SPI) for
the host firmware. The implementation only supports SPI NOR.
config SPI_CADENCE_QUADSPI
tristate "Cadence Quad SPI controller"
depends on OF && (ARM || ARM64 || COMPILE_TEST)
help
Enable support for the Cadence Quad SPI Flash controller.
Cadence QSPI is a specialized controller for connecting an SPI
Flash over 1/2/4-bit wide bus. Enable this option if you have a
device with a Cadence QSPI controller and want to access the
Flash as an MTD device.
config SPI_HISI_SFC
tristate "Hisilicon FMC SPI NOR Flash Controller(SFC)"
depends on ARCH_HISI || COMPILE_TEST

1
drivers/mtd/spi-nor/controllers/Makefile
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@ -1,6 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_SPI_ASPEED_SMC) += aspeed-smc.o
obj-$(CONFIG_SPI_CADENCE_QUADSPI) += cadence-quadspi.o
obj-$(CONFIG_SPI_HISI_SFC) += hisi-sfc.o
obj-$(CONFIG_SPI_NXP_SPIFI) += nxp-spifi.o
obj-$(CONFIG_SPI_INTEL_SPI) += intel-spi.o

11
drivers/spi/Kconfig
View File

@ -200,6 +200,17 @@ config SPI_CADENCE
This selects the Cadence SPI controller master driver
used by Xilinx Zynq and ZynqMP.
config SPI_CADENCE_QUADSPI
tristate "Cadence Quad SPI controller"
depends on OF && (ARM || ARM64 || COMPILE_TEST)
help
Enable support for the Cadence Quad SPI Flash controller.
Cadence QSPI is a specialized controller for connecting an SPI
Flash over 1/2/4-bit wide bus. Enable this option if you have a
device with a Cadence QSPI controller and want to access the
Flash as an MTD device.
config SPI_CLPS711X
tristate "CLPS711X host SPI controller"
depends on ARCH_CLPS711X || COMPILE_TEST

1
drivers/spi/Makefile
View File

@ -31,6 +31,7 @@ obj-$(CONFIG_SPI_BCM_QSPI) += spi-iproc-qspi.o spi-brcmstb-qspi.o spi-bcm-qspi.
obj-$(CONFIG_SPI_BITBANG) += spi-bitbang.o
obj-$(CONFIG_SPI_BUTTERFLY) += spi-butterfly.o
obj-$(CONFIG_SPI_CADENCE) += spi-cadence.o
obj-$(CONFIG_SPI_CADENCE_QUADSPI) += spi-cadence-quadspi.o
obj-$(CONFIG_SPI_CLPS711X) += spi-clps711x.o
obj-$(CONFIG_SPI_COLDFIRE_QSPI) += spi-coldfire-qspi.o
obj-$(CONFIG_SPI_DAVINCI) += spi-davinci.o

14
drivers/mtd/spi-nor/controllers/cadence-quadspi.c → drivers/spi/spi-cadence-quadspi.c
View File

@ -1,11 +1,11 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for Cadence QSPI Controller
*
* Copyright Altera Corporation (C) 2012-2014. All rights reserved.
* Copyright Intel Corporation (C) 2019-2020. All rights reserved.
* Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com
*/
//
// Driver for Cadence QSPI Controller
//
// Copyright Altera Corporation (C) 2012-2014. All rights reserved.
// Copyright Intel Corporation (C) 2019-2020. All rights reserved.
// Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com
#include <linux/clk.h>
#include <linux/completion.h>
#include <linux/delay.h>