linux-kernel - [PATCH v12 3/4] spi: cadence-quadspi: Add support for the Cadence QSPI controller

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Message-Id: <20200310015213.1734-4-vadivel.muruganx.ramuthevar@linux.intel.com>
Date:   Tue, 10 Mar 2020 09:52:12 +0800
From:   "Ramuthevar,Vadivel MuruganX" 
        <vadivel.muruganx.ramuthevar@...ux.intel.com>
To:     linux-kernel@...r.kernel.org, linux-spi@...r.kernel.org,
        broonie@...nel.org, vigneshr@...com, robh+dt@...nel.org
Cc:     devicetree@...r.kernel.org, boris.brezillon@...e-electrons.com,
        simon.k.r.goldschmidt@...il.com, dinguyen@...nel.org,
        tien.fong.chee@...el.com, marex@...x.de,
        linux-mtd@...ts.infradead.org, dwmw2@...radead.org, richard@....at,
        computersforpeace@...il.com, cyrille.pitchen@...el.com,
        david.oberhollenzer@...ma-star.at, miquel.raynal@...tlin.com,
        tudor.ambarus@...il.com, cheol.yong.kim@...el.com,
        qi-ming.wu@...el.com,
        Ramuthevar Vadivel Murugan 
        <vadivel.muruganx.ramuthevar@...ux.intel.com>
Subject: [PATCH v12 3/4] spi: cadence-quadspi: Add support for the Cadence QSPI controller

From: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@...ux.intel.com>

This patch moves a file from drivers/mtd/spi-nor/cadence-quadspi.c to
driver/spi/spi-cadence-quadspi.c, also update the Kconfig and Makefiles
accordingly.

Signed-off-by: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@...ux.intel.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@...com>
---
 drivers/mtd/spi-nor/Kconfig                                   | 11 -----------
 drivers/mtd/spi-nor/Makefile                                  |  1 -
 drivers/spi/Kconfig                                           | 10 ++++++++++
 drivers/spi/Makefile                                          |  1 +
 .../spi-nor/cadence-quadspi.c => spi/spi-cadence-quadspi.c}   |  0
 5 files changed, 11 insertions(+), 12 deletions(-)
 rename drivers/{mtd/spi-nor/cadence-quadspi.c => spi/spi-cadence-quadspi.c} (100%)

diff --git a/drivers/mtd/spi-nor/Kconfig b/drivers/mtd/spi-nor/Kconfig
index c1eda67d1ad2..de1c82c8137c 100644
--- a/drivers/mtd/spi-nor/Kconfig
+++ b/drivers/mtd/spi-nor/Kconfig
@@ -34,17 +34,6 @@ 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
diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile
index 9c5ed03cdc19..747e4386273d 100644
--- a/drivers/mtd/spi-nor/Makefile
+++ b/drivers/mtd/spi-nor/Makefile
@@ -1,7 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 obj-$(CONFIG_MTD_SPI_NOR)	+= spi-nor.o
 obj-$(CONFIG_SPI_ASPEED_SMC)	+= aspeed-smc.o
-obj-$(CONFIG_SPI_CADENCE_QUADSPI)	+= cadence-quadspi.o
 obj-$(CONFIG_SPI_HISI_SFC)	+= hisi-sfc.o
 obj-$(CONFIG_SPI_MTK_QUADSPI)    += mtk-quadspi.o
 obj-$(CONFIG_SPI_NXP_SPIFI)	+= nxp-spifi.o
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index d6ed0c355954..2735569ed2ea 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -193,6 +193,16 @@ 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 || X86)
+	help
+	  Enable support for the Cadence Quad SPI Flash controller.
+
+	  Cadence QSPI is a specialized controller for connecting an SPI
+	  Flash over 1/2/4/8-bit wide bus. This enables support for the Octal
+	  and Quad SPI variants of Cadence QSPI IP.
+
 config SPI_CLPS711X
 	tristate "CLPS711X host SPI controller"
 	depends on ARCH_CLPS711X || COMPILE_TEST
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index 9b65ec5afc5e..a73cf7a7e635 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -29,6 +29,7 @@ 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
diff --git a/drivers/mtd/spi-nor/cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
similarity index 100%
rename from drivers/mtd/spi-nor/cadence-quadspi.c
rename to drivers/spi/spi-cadence-quadspi.c
-- 
2.11.0