spi: omap3: Drop nondm code

Now all boards are using this omap3 spi driver in
dm model, so drop the nondm code.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 09b9cb17d8b4208f12deb1f539830596026c0ae6..8fccfbf20de1fbad52f96dcccc97fa325b55a115 100644 (file)
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -226,6 +226,13 @@ config NXP_FSPI
          Enable the NXP FlexSPI (FSPI) driver. This driver can be used to
          access the SPI NOR flash on platforms embedding this NXP IP core.
 
+config OMAP3_SPI
+       bool "McSPI driver for OMAP"
+       help
+         SPI master controller for OMAP24XX and later Multichannel SPI
+         (McSPI). This driver be used to access SPI chips on platforms
+         embedding this OMAP3 McSPI IP core.
+
 config PIC32_SPI
        bool "Microchip PIC32 SPI driver"
        depends on MACH_PIC32
@@ -429,11 +436,4 @@ config MXC_SPI
          Enable the MXC SPI controller driver. This driver can be used
          on various i.MX SoCs such as i.MX31/35/51/6/7.
 
-config OMAP3_SPI
-       bool "McSPI driver for OMAP"
-       help
-         SPI master controller for OMAP24XX and later Multichannel SPI
-         (McSPI). This driver be used to access SPI chips on platforms
-         embedding this OMAP3 McSPI IP core.
-
 endif # menu "SPI Support"

diff --git a/drivers/spi/omap3_spi.c b/drivers/spi/omap3_spi.c
index ae08531f1ed22d7fd3b5dee5a878f70efcdb7281..39e6813469d452c3742f36e6944402d5fb9ec8f2 100644 (file)
--- a/drivers/spi/omap3_spi.c
+++ b/drivers/spi/omap3_spi.c
@@ -25,16 +25,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#if defined(CONFIG_AM33XX) || defined(CONFIG_AM43XX)
-#define OMAP3_MCSPI1_BASE      0x48030100
-#define OMAP3_MCSPI2_BASE      0x481A0100
-#else
-#define OMAP3_MCSPI1_BASE      0x48098000
-#define OMAP3_MCSPI2_BASE      0x4809A000
-#define OMAP3_MCSPI3_BASE      0x480B8000
-#define OMAP3_MCSPI4_BASE      0x480BA000
-#endif
-
 #define OMAP4_MCSPI_REG_OFFSET 0x100
 
 struct omap2_mcspi_platform_config {
@@ -109,9 +99,6 @@ struct mcspi {
 };
 
 struct omap3_spi_priv {
-#if !CONFIG_IS_ENABLED(DM_SPI)
-       struct spi_slave slave;
-#endif
        struct mcspi *regs;
        unsigned int cs;
        unsigned int freq;
@@ -455,128 +442,6 @@ static void _omap3_spi_claim_bus(struct omap3_spi_priv *priv)
        writel(conf, &priv->regs->modulctrl);
 }
 
-#if !CONFIG_IS_ENABLED(DM_SPI)
-
-static inline struct omap3_spi_priv *to_omap3_spi(struct spi_slave *slave)
-{
-       return container_of(slave, struct omap3_spi_priv, slave);
-}
-
-void spi_free_slave(struct spi_slave *slave)
-{
-       struct omap3_spi_priv *priv = to_omap3_spi(slave);
-
-       free(priv);
-}
-
-int spi_claim_bus(struct spi_slave *slave)
-{
-       struct omap3_spi_priv *priv = to_omap3_spi(slave);
-
-       spi_reset(priv->regs);
-
-       _omap3_spi_claim_bus(priv);
-       _omap3_spi_set_wordlen(priv);
-       _omap3_spi_set_mode(priv);
-       _omap3_spi_set_speed(priv);
-
-       return 0;
-}
-
-void spi_release_bus(struct spi_slave *slave)
-{
-       struct omap3_spi_priv *priv = to_omap3_spi(slave);
-
-       writel(OMAP3_MCSPI_MODULCTRL_MS, &priv->regs->modulctrl);
-}
-
-struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
-                                    unsigned int max_hz, unsigned int mode)
-{
-       struct omap3_spi_priv *priv;
-       struct mcspi *regs;
-
-       /*
-        * OMAP3 McSPI (MultiChannel SPI) has 4 busses (modules)
-        * with different number of chip selects (CS, channels):
-        * McSPI1 has 4 CS (bus 0, cs 0 - 3)
-        * McSPI2 has 2 CS (bus 1, cs 0 - 1)
-        * McSPI3 has 2 CS (bus 2, cs 0 - 1)
-        * McSPI4 has 1 CS (bus 3, cs 0)
-        */
-
-       switch (bus) {
-       case 0:
-                regs = (struct mcspi *)OMAP3_MCSPI1_BASE;
-                break;
-#ifdef OMAP3_MCSPI2_BASE
-       case 1:
-                regs = (struct mcspi *)OMAP3_MCSPI2_BASE;
-                break;
-#endif
-#ifdef OMAP3_MCSPI3_BASE
-       case 2:
-                regs = (struct mcspi *)OMAP3_MCSPI3_BASE;
-                break;
-#endif
-#ifdef OMAP3_MCSPI4_BASE
-       case 3:
-                regs = (struct mcspi *)OMAP3_MCSPI4_BASE;
-                break;
-#endif
-       default:
-                printf("SPI error: unsupported bus %i.  Supported busses 0 - 3\n", bus);
-                return NULL;
-       }
-
-       if (((bus == 0) && (cs > 3)) ||
-           ((bus == 1) && (cs > 1)) ||
-           ((bus == 2) && (cs > 1)) ||
-           ((bus == 3) && (cs > 0))) {
-               printf("SPI error: unsupported chip select %i on bus %i\n", cs, bus);
-               return NULL;
-       }
-
-       if (max_hz > OMAP3_MCSPI_MAX_FREQ) {
-               printf("SPI error: unsupported frequency %i Hz. Max frequency is 48 MHz\n",
-                      max_hz);
-               return NULL;
-       }
-
-       if (mode > SPI_MODE_3) {
-               printf("SPI error: unsupported SPI mode %i\n", mode);
-               return NULL;
-       }
-
-       priv = spi_alloc_slave(struct omap3_spi_priv, bus, cs);
-       if (!priv) {
-               printf("SPI error: malloc of SPI structure failed\n");
-               return NULL;
-       }
-
-       priv->regs = regs;
-       priv->cs = cs;
-       priv->freq = max_hz;
-       priv->mode = mode;
-       priv->wordlen = priv->slave.wordlen;
-#if 0
-       /* Please migrate to DM_SPI support for this feature. */
-       priv->pin_dir = MCSPI_PINDIR_D0_OUT_D1_IN;
-#endif
-
-       return &priv->slave;
-}
-
-int spi_xfer(struct spi_slave *slave, unsigned int bitlen,
-            const void *dout, void *din, unsigned long flags)
-{
-       struct omap3_spi_priv *priv = to_omap3_spi(slave);
-
-       return _spi_xfer(priv, bitlen, dout, din, flags);
-}
-
-#else
-
 static int omap3_spi_claim_bus(struct udevice *dev)
 {
        struct udevice *bus = dev->parent;
@@ -701,4 +566,3 @@ U_BOOT_DRIVER(omap3_spi) = {
        .ops    = &omap3_spi_ops,
        .priv_auto_alloc_size = sizeof(struct omap3_spi_priv),
 };
-#endif