spi: davinci: Drop non-dm code

Now all boards which are using davinci SPI driver
have moved to SPL_DM so drop the unneeded non-dm code.

Cc: Adam Ford <aford173@gmail.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Tested-by: Adam Ford <aford173@gmail.com> #da850-evm

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index d32858bedf5f9d47087085e2aca9650af0a57db6..09b9cb17d8b4208f12deb1f539830596026c0ae6 100644 (file)
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -119,6 +119,12 @@ config CF_SPI
           Enable the ColdFire SPI driver. This driver can be used on
           some m68k SoCs.
 
+config DAVINCI_SPI
+       bool "Davinci & Keystone SPI driver"
+       depends on ARCH_DAVINCI || ARCH_KEYSTONE
+       help
+         Enable the Davinci SPI driver
+
 config DESIGNWARE_SPI
        bool "Designware SPI driver"
        help
@@ -405,12 +411,6 @@ config FSL_ESPI
          access the SPI interface and SPI NOR flash on platforms embedding
          this Freescale eSPI IP core.
 
-config DAVINCI_SPI
-       bool "Davinci & Keystone SPI driver"
-       depends on ARCH_DAVINCI || ARCH_KEYSTONE
-       help
-         Enable the Davinci SPI driver
-
 config SH_QSPI
        bool "Renesas Quad SPI driver"
        help

diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c
index 97ac97b1a5db4d4608810f07022df9130c3bf1d6..e1e9b45cc903dc0978455fe36e6f3bc7f16fc521 100644 (file)
--- a/drivers/spi/davinci_spi.c
+++ b/drivers/spi/davinci_spi.c
@@ -55,41 +55,6 @@
 /* SPIDEF */
 #define SPIDEF_CSDEF0_MASK     BIT(0)
 
-#ifndef CONFIG_DM_SPI
-#define SPI0_BUS               0
-#define SPI0_BASE              CONFIG_SYS_SPI_BASE
-/*
- * Define default SPI0_NUM_CS as 1 for existing platforms that uses this
- * driver. Platform can configure number of CS using CONFIG_SYS_SPI0_NUM_CS
- * if more than one CS is supported and by defining CONFIG_SYS_SPI0.
- */
-#ifndef CONFIG_SYS_SPI0
-#define SPI0_NUM_CS            1
-#else
-#define SPI0_NUM_CS            CONFIG_SYS_SPI0_NUM_CS
-#endif
-
-/*
- * define CONFIG_SYS_SPI1 when platform has spi-1 device (bus #1) and
- * CONFIG_SYS_SPI1_NUM_CS defines number of CS on this bus
- */
-#ifdef CONFIG_SYS_SPI1
-#define SPI1_BUS               1
-#define SPI1_NUM_CS            CONFIG_SYS_SPI1_NUM_CS
-#define SPI1_BASE              CONFIG_SYS_SPI1_BASE
-#endif
-
-/*
- * define CONFIG_SYS_SPI2 when platform has spi-2 device (bus #2) and
- * CONFIG_SYS_SPI2_NUM_CS defines number of CS on this bus
- */
-#ifdef CONFIG_SYS_SPI2
-#define SPI2_BUS               2
-#define SPI2_NUM_CS            CONFIG_SYS_SPI2_NUM_CS
-#define SPI2_BASE              CONFIG_SYS_SPI2_BASE
-#endif
-#endif
-
 DECLARE_GLOBAL_DATA_PTR;
 
 /* davinci spi register set */
@@ -122,9 +87,6 @@ struct davinci_spi_regs {
 
 /* davinci spi slave */
 struct davinci_spi_slave {
-#ifndef CONFIG_DM_SPI
-       struct spi_slave slave;
-#endif
        struct davinci_spi_regs *regs;
        unsigned int freq; /* current SPI bus frequency */
        unsigned int mode; /* current SPI mode used */
@@ -346,124 +308,6 @@ out:
        return 0;
 }
 
-#ifndef CONFIG_DM_SPI
-
-static inline struct davinci_spi_slave *to_davinci_spi(struct spi_slave *slave)
-{
-       return container_of(slave, struct davinci_spi_slave, slave);
-}
-
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
-       int ret = 0;
-
-       switch (bus) {
-       case SPI0_BUS:
-               if (cs < SPI0_NUM_CS)
-                       ret = 1;
-               break;
-#ifdef CONFIG_SYS_SPI1
-       case SPI1_BUS:
-               if (cs < SPI1_NUM_CS)
-                       ret = 1;
-               break;
-#endif
-#ifdef CONFIG_SYS_SPI2
-       case SPI2_BUS:
-               if (cs < SPI2_NUM_CS)
-                       ret = 1;
-               break;
-#endif
-       default:
-               /* Invalid bus number. Do nothing */
-               break;
-       }
-       return ret;
-}
-
-void spi_cs_activate(struct spi_slave *slave)
-{
-       /* do nothing */
-}
-
-void spi_cs_deactivate(struct spi_slave *slave)
-{
-       /* do nothing */
-}
-
-struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
-                       unsigned int max_hz, unsigned int mode)
-{
-       struct davinci_spi_slave        *ds;
-
-       if (!spi_cs_is_valid(bus, cs))
-               return NULL;
-
-       ds = spi_alloc_slave(struct davinci_spi_slave, bus, cs);
-       if (!ds)
-               return NULL;
-
-       switch (bus) {
-       case SPI0_BUS:
-               ds->regs = (struct davinci_spi_regs *)SPI0_BASE;
-               break;
-#ifdef CONFIG_SYS_SPI1
-       case SPI1_BUS:
-               ds->regs = (struct davinci_spi_regs *)SPI1_BASE;
-               break;
-#endif
-#ifdef CONFIG_SYS_SPI2
-       case SPI2_BUS:
-               ds->regs = (struct davinci_spi_regs *)SPI2_BASE;
-               break;
-#endif
-       default: /* Invalid bus number */
-               return NULL;
-       }
-
-       ds->freq = max_hz;
-       ds->mode = mode;
-
-       return &ds->slave;
-}
-
-void spi_free_slave(struct spi_slave *slave)
-{
-       struct davinci_spi_slave *ds = to_davinci_spi(slave);
-
-       free(ds);
-}
-
-int spi_xfer(struct spi_slave *slave, unsigned int bitlen,
-            const void *dout, void *din, unsigned long flags)
-{
-       struct davinci_spi_slave *ds = to_davinci_spi(slave);
-
-       ds->cur_cs = slave->cs;
-
-       return __davinci_spi_xfer(ds, bitlen, dout, din, flags);
-}
-
-int spi_claim_bus(struct spi_slave *slave)
-{
-       struct davinci_spi_slave *ds = to_davinci_spi(slave);
-
-#ifdef CONFIG_SPI_HALF_DUPLEX
-       ds->half_duplex = true;
-#else
-       ds->half_duplex = false;
-#endif
-       return __davinci_spi_claim_bus(ds, ds->slave.cs);
-}
-
-void spi_release_bus(struct spi_slave *slave)
-{
-       struct davinci_spi_slave *ds = to_davinci_spi(slave);
-
-       __davinci_spi_release_bus(ds);
-}
-
-#else
 static int davinci_spi_set_speed(struct udevice *bus, uint max_hz)
 {
        struct davinci_spi_slave *ds = dev_get_priv(bus);
@@ -582,4 +426,3 @@ U_BOOT_DRIVER(davinci_spi) = {
        .ops = &davinci_spi_ops,
        .priv_auto_alloc_size = sizeof(struct davinci_spi_slave),
 };
-#endif

diff --git a/include/configs/ti_armv7_keystone2.h b/include/configs/ti_armv7_keystone2.h
index 37210b2605193b7fd44425e9e2f42b6101a05f1e..b632ae010d81905694dfc9a4315505195b8fb435 100644 (file)
--- a/include/configs/ti_armv7_keystone2.h
+++ b/include/configs/ti_armv7_keystone2.h
@@ -64,15 +64,6 @@
 
 /* SPI Configuration */
 #define CONFIG_SYS_SPI_CLK             ks_clk_get_rate(KS2_CLK1_6)
-#define CONFIG_SYS_SPI0
-#define CONFIG_SYS_SPI_BASE            KS2_SPI0_BASE
-#define CONFIG_SYS_SPI0_NUM_CS         4
-#define CONFIG_SYS_SPI1
-#define CONFIG_SYS_SPI1_BASE           KS2_SPI1_BASE
-#define CONFIG_SYS_SPI1_NUM_CS         4
-#define CONFIG_SYS_SPI2
-#define CONFIG_SYS_SPI2_BASE           KS2_SPI2_BASE
-#define CONFIG_SYS_SPI2_NUM_CS         4
 
 /* Network Configuration */
 #define CONFIG_BOOTP_DEFAULT