spi: convert spi-bfin-v3.c to a multiplatform driver
Spi v3 controller is not only used on Blackfin. So rename it
and use ioread/iowrite api to make it work on other platform.
Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/arch/blackfin/mach-bf609/boards/ezkit.c b/arch/blackfin/mach-bf609/boards/ezkit.c
index 943f7e9..1ba4600 100644
--- a/arch/blackfin/mach-bf609/boards/ezkit.c
+++ b/arch/blackfin/mach-bf609/boards/ezkit.c
@@ -20,7 +20,7 @@
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/platform_data/pinctrl-adi2.h>
-#include <asm/bfin_spi3.h>
+#include <linux/spi/adi_spi3.h>
#include <asm/dma.h>
#include <asm/gpio.h>
#include <asm/nand.h>
@@ -767,13 +767,13 @@
.type = "w25q32",
};
-static struct bfin_spi3_chip spi_flash_chip_info = {
+static struct adi_spi3_chip spi_flash_chip_info = {
.enable_dma = true, /* use dma transfer with this chip*/
};
#endif
#if IS_ENABLED(CONFIG_SPI_SPIDEV)
-static struct bfin_spi3_chip spidev_chip_info = {
+static struct adi_spi3_chip spidev_chip_info = {
.enable_dma = true,
};
#endif
@@ -1736,7 +1736,7 @@
},
#endif
};
-#if IS_ENABLED(CONFIG_SPI_BFIN_V3)
+#if IS_ENABLED(CONFIG_SPI_ADI_V3)
/* SPI (0) */
static struct resource bfin_spi0_resource[] = {
{
@@ -1777,13 +1777,13 @@
};
/* SPI controller data */
-static struct bfin_spi3_master bf60x_spi_master_info0 = {
+static struct adi_spi3_master bf60x_spi_master_info0 = {
.num_chipselect = MAX_CTRL_CS + MAX_BLACKFIN_GPIOS,
.pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
};
static struct platform_device bf60x_spi_master0 = {
- .name = "bfin-spi3",
+ .name = "adi-spi3",
.id = 0, /* Bus number */
.num_resources = ARRAY_SIZE(bfin_spi0_resource),
.resource = bfin_spi0_resource,
@@ -1792,13 +1792,13 @@
},
};
-static struct bfin_spi3_master bf60x_spi_master_info1 = {
+static struct adi_spi3_master bf60x_spi_master_info1 = {
.num_chipselect = MAX_CTRL_CS + MAX_BLACKFIN_GPIOS,
.pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
};
static struct platform_device bf60x_spi_master1 = {
- .name = "bfin-spi3",
+ .name = "adi-spi3",
.id = 1, /* Bus number */
.num_resources = ARRAY_SIZE(bfin_spi1_resource),
.resource = bfin_spi1_resource,
@@ -1990,7 +1990,7 @@
&bfin_sdh_device,
#endif
-#if IS_ENABLED(CONFIG_SPI_BFIN_V3)
+#if IS_ENABLED(CONFIG_SPI_ADI_V3)
&bf60x_spi_master0,
&bf60x_spi_master1,
#endif
@@ -2051,8 +2051,8 @@
PIN_MAP_MUX_GROUP_DEFAULT("bfin_sir.1", "pinctrl-adi2.0", NULL, "uart1"),
PIN_MAP_MUX_GROUP_DEFAULT("bfin-sdh.0", "pinctrl-adi2.0", NULL, "rsi0"),
PIN_MAP_MUX_GROUP_DEFAULT("stmmaceth.0", "pinctrl-adi2.0", NULL, "eth0"),
- PIN_MAP_MUX_GROUP_DEFAULT("bfin-spi3.0", "pinctrl-adi2.0", NULL, "spi0"),
- PIN_MAP_MUX_GROUP_DEFAULT("bfin-spi3.1", "pinctrl-adi2.0", NULL, "spi1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("adi-spi3.0", "pinctrl-adi2.0", NULL, "spi0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("adi-spi3.1", "pinctrl-adi2.0", NULL, "spi1"),
PIN_MAP_MUX_GROUP_DEFAULT("i2c-bfin-twi.0", "pinctrl-adi2.0", NULL, "twi0"),
PIN_MAP_MUX_GROUP_DEFAULT("i2c-bfin-twi.1", "pinctrl-adi2.0", NULL, "twi1"),
PIN_MAP_MUX_GROUP_DEFAULT("bfin-rotary", "pinctrl-adi2.0", NULL, "rotary"),
