spi: Migrate CONFIG_SH_SPI to Kconfig

Signed-off-by: N Tuomas Tynkkynen <tuomas@tuxera.com>

spi: Migrate CONFIG_SH_SPI to Kconfig
Signed-off-by: N Tuomas Tynkkynen <tuomas@tuxera.com>
95d3877a · Tuomas Tynkkynen · Tom Rini · 4d690094 · 95d3877a · 95d3877a
9 changed file
--- a/README
+++ b/README
@@ -2001,11 +2001,6 @@ The following options need to be configured:
 		SPI EEPROM, also an instance works with Crystal A/D and
 		D/As on the SACSng board)

-		CONFIG_SH_SPI
-
-		Enables the driver for SPI controller on SuperH. Currently
-		only SH7757 is supported.
-
 		CONFIG_SOFT_SPI

 		Enables a software (bit-bang) SPI driver rather than

--- a/configs/sh7752evb_defconfig
+++ b/configs/sh7752evb_defconfig
@@ -37,4 +37,5 @@ CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_NETDEVICES=y
 CONFIG_SH_ETHER=y
 CONFIG_SCIF_CONSOLE=y
+CONFIG_SH_SPI=y
 CONFIG_USE_PRIVATE_LIBGCC=y
--- a/configs/sh7753evb_defconfig
+++ b/configs/sh7753evb_defconfig
@@ -36,4 +36,5 @@ CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_NETDEVICES=y
 CONFIG_SH_ETHER=y
 CONFIG_SCIF_CONSOLE=y
+CONFIG_SH_SPI=y
 CONFIG_USE_PRIVATE_LIBGCC=y
--- a/configs/sh7757lcr_defconfig
+++ b/configs/sh7757lcr_defconfig
@@ -36,4 +36,5 @@ CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_NETDEVICES=y
 CONFIG_SH_ETHER=y
 CONFIG_SCIF_CONSOLE=y
+CONFIG_SH_SPI=y
 CONFIG_USE_PRIVATE_LIBGCC=y
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -239,6 +239,12 @@ config DAVINCI_SPI
 	help
 	  Enable the Davinci SPI driver

+config SH_SPI
+	bool "SuperH SPI driver"
+	help
+	  Enable the SuperH SPI controller driver. This driver can be used
+	  on various SuperH SoCs, such as SH7757.
+
 config TI_QSPI
 	bool "TI QSPI driver"
 	help

--- a/include/configs/sh7752evb.h
+++ b/include/configs/sh7752evb.h
@@ -61,7 +61,6 @@
 #define SH7752EVB_ETHERNET_NUM_CH	2

 /* SPI */
-#define CONFIG_SH_SPI			1
 #define CONFIG_SH_SPI_BASE		0xfe002000

 /* MMCIF */

--- a/include/configs/sh7753evb.h
+++ b/include/configs/sh7753evb.h
@@ -61,7 +61,6 @@
 #define SH7753EVB_ETHERNET_NUM_CH	2

 /* SPI */
-#define CONFIG_SH_SPI			1
 #define CONFIG_SH_SPI_BASE		0xfe002000

 /* MMCIF */

--- a/include/configs/sh7757lcr.h
+++ b/include/configs/sh7757lcr.h
@@ -63,7 +63,6 @@
 #define SH7757LCR_GIGA_ETHERNET_NUM_CH	2

 /* SPI */
-#define CONFIG_SH_SPI			1
 #define CONFIG_SH_SPI_BASE		0xfe002000

 /* MMCIF */

--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -1902,7 +1902,6 @@ CONFIG_SH_QSPI_BASE
 CONFIG_SH_SCIF_CLK_FREQ
 CONFIG_SH_SDHI_FREQ
 CONFIG_SH_SDRAM_OFFSET
-CONFIG_SH_SPI
 CONFIG_SH_SPI_BASE
 CONFIG_SH_TMU_CLK_FREQ
 CONFIG_SIEMENS_DRACO