Dropped
- mxc_spi driver
- SPI, SPI flash CONFIG-items
- CMD_SPI, CMD_SF..etc

Dropped becuase
- no active updates
- no dm conversion
- no reponse for dm converted patch
- driver-model migration expiry

Signed-off-by: Jagan Teki <ja...@amarulasolutions.com>
---
 Makefile              |   2 +-
 drivers/spi/Makefile  |   2 +-
 drivers/spi/mxc_spi.c | 123 ++----------------------------------------
 drivers/spi/spi.c     |   1 +
 4 files changed, 6 insertions(+), 122 deletions(-)

diff --git a/Makefile b/Makefile
index 7c1d934493..3be3bb3118 100644
--- a/Makefile
+++ b/Makefile
@@ -920,7 +920,7 @@ ifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y)
 endif
 ifeq ($(CONFIG_DM_SPI),)
 ifeq ($(filter $(CONFIG_DAVINCI_SPI) $(CONFIG_KIRKWOOD_SPI) 
$(CONFIG_MPC8XXX_SPI) \
-              $(CONFIG_TI_QSPI),y),y)
+              $(CONFIG_MXC_SPI) $(CONFIG_TI_QSPI),y),y)
        @echo "===================== WARNING ======================"
        @echo "This board uses SPI driver from drivers/spi/ without"
        @echo "enabling CONFIG_DM_SPI. Please enable CONFIG_DM_SPI"
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index 09e22dc233..549d104016 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -9,6 +9,7 @@ obj-y += spi-uclass.o
 obj-$(CONFIG_DAVINCI_SPI) += davinci_spi.o
 obj-$(CONFIG_KIRKWOOD_SPI) += kirkwood_spi.o
 obj-$(CONFIG_MPC8XXX_SPI) += mpc8xxx_spi.o
+obj-$(CONFIG_MXC_SPI) += mxc_spi.o
 obj-$(CONFIG_SANDBOX) += spi-emul-uclass.o
 obj-$(CONFIG_SOFT_SPI) += soft_spi.o
 obj-$(CONFIG_SPI_MEM) += spi-mem.o
@@ -32,7 +33,6 @@ obj-$(CONFIG_FSL_QSPI) += fsl_qspi.o
 obj-$(CONFIG_ICH_SPI) +=  ich.o
 obj-$(CONFIG_MT7621_SPI) += mt7621_spi.o
 obj-$(CONFIG_MVEBU_A3700_SPI) += mvebu_a3700_spi.o
-obj-$(CONFIG_MXC_SPI) += mxc_spi.o
 obj-$(CONFIG_ATCSPI200_SPI) += atcspi200_spi.o
 obj-$(CONFIG_OMAP3_SPI) += omap3_spi.o
 obj-$(CONFIG_PIC32_SPI) += pic32_spi.o
diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c
index b2636909ce..f6c6685e7e 100644
--- a/drivers/spi/mxc_spi.c
+++ b/drivers/spi/mxc_spi.c
@@ -57,26 +57,6 @@ static inline struct mxc_spi_slave *to_mxc_spi_slave(struct 
spi_slave *slave)
        return container_of(slave, struct mxc_spi_slave, slave);
 }
 
-static void mxc_spi_cs_activate(struct mxc_spi_slave *mxcs)
-{
-       if (CONFIG_IS_ENABLED(DM_SPI)) {
-               dm_gpio_set_value(&mxcs->ss, 1);
-       } else {
-               if (mxcs->gpio > 0)
-                       gpio_set_value(mxcs->gpio, mxcs->ss_pol);
-       }
-}
-
-static void mxc_spi_cs_deactivate(struct mxc_spi_slave *mxcs)
-{
-       if (CONFIG_IS_ENABLED(DM_SPI)) {
-               dm_gpio_set_value(&mxcs->ss, 0);
-       } else {
-               if (mxcs->gpio > 0)
-                       gpio_set_value(mxcs->gpio, !(mxcs->ss_pol));
-       }
-}
-
 u32 get_cspi_div(u32 div)
 {
        int i;
@@ -345,7 +325,7 @@ static int mxc_spi_xfer_internal(struct mxc_spi_slave *mxcs,
                return -EINVAL;
 
        if (flags & SPI_XFER_BEGIN)
-               mxc_spi_cs_activate(mxcs);
+               dm_gpio_set_value(&mxcs->ss, 1);
 
        while (n_bytes > 0) {
                if (n_bytes < MAX_SPI_BYTES)
@@ -366,9 +346,8 @@ static int mxc_spi_xfer_internal(struct mxc_spi_slave *mxcs,
                n_bytes -= blk_size;
        }
 
-       if (flags & SPI_XFER_END) {
-               mxc_spi_cs_deactivate(mxcs);
-       }
+       if (flags & SPI_XFER_END)
+               dm_gpio_set_value(&mxcs->ss, 0);
 
        return 0;
 }
@@ -391,101 +370,6 @@ static int mxc_spi_claim_bus_internal(struct 
mxc_spi_slave *mxcs, int cs)
        return 0;
 }
 
-#ifndef CONFIG_DM_SPI
-int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
-               void *din, unsigned long flags)
-{
-       struct mxc_spi_slave *mxcs = to_mxc_spi_slave(slave);
-
-       return mxc_spi_xfer_internal(mxcs, bitlen, dout, din, flags);
-}
-
-/*
- * Some SPI devices require active chip-select over multiple
- * transactions, we achieve this using a GPIO. Still, the SPI
- * controller has to be configured to use one of its own chipselects.
- * To use this feature you have to implement board_spi_cs_gpio() to assign
- * a gpio value for each cs (-1 if cs doesn't need to use gpio).
- * You must use some unused on this SPI controller cs between 0 and 3.
- */
-static int setup_cs_gpio(struct mxc_spi_slave *mxcs,
-                        unsigned int bus, unsigned int cs)
-{
-       int ret;
-
-       mxcs->gpio = board_spi_cs_gpio(bus, cs);
-       if (mxcs->gpio == -1)
-               return 0;
-
-       gpio_request(mxcs->gpio, "spi-cs");
-       ret = gpio_direction_output(mxcs->gpio, !(mxcs->ss_pol));
-       if (ret) {
-               printf("mxc_spi: cannot setup gpio %d\n", mxcs->gpio);
-               return -EINVAL;
-       }
-
-       return 0;
-}
-
-static unsigned long spi_bases[] = {
-       MXC_SPI_BASE_ADDRESSES
-};
-
-struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
-                       unsigned int max_hz, unsigned int mode)
-{
-       struct mxc_spi_slave *mxcs;
-       int ret;
-
-       if (bus >= ARRAY_SIZE(spi_bases))
-               return NULL;
-
-       if (max_hz == 0) {
-               printf("Error: desired clock is 0\n");
-               return NULL;
-       }
-
-       mxcs = spi_alloc_slave(struct mxc_spi_slave, bus, cs);
-       if (!mxcs) {
-               puts("mxc_spi: SPI Slave not allocated !\n");
-               return NULL;
-       }
-
-       mxcs->ss_pol = (mode & SPI_CS_HIGH) ? 1 : 0;
-
-       ret = setup_cs_gpio(mxcs, bus, cs);
-       if (ret < 0) {
-               free(mxcs);
-               return NULL;
-       }
-
-       mxcs->base = spi_bases[bus];
-       mxcs->max_hz = max_hz;
-       mxcs->mode = mode;
-
-       return &mxcs->slave;
-}
-
-void spi_free_slave(struct spi_slave *slave)
-{
-       struct mxc_spi_slave *mxcs = to_mxc_spi_slave(slave);
-
-       free(mxcs);
-}
-
-int spi_claim_bus(struct spi_slave *slave)
-{
-       struct mxc_spi_slave *mxcs = to_mxc_spi_slave(slave);
-
-       return mxc_spi_claim_bus_internal(mxcs, slave->cs);
-}
-
-void spi_release_bus(struct spi_slave *slave)
-{
-       /* TODO: Shut the controller down */
-}
-#else
-
 static int mxc_spi_probe(struct udevice *bus)
 {
        struct mxc_spi_slave *plat = bus->platdata;
@@ -575,4 +459,3 @@ U_BOOT_DRIVER(mxc_spi) = {
        .platdata_auto_alloc_size = sizeof(struct mxc_spi_slave),
        .probe  = mxc_spi_probe,
 };
-#endif
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 8116193d27..5c13f85841 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -43,6 +43,7 @@ void *spi_do_alloc_slave(int offset, int size, unsigned int 
bus,
        defined(CONFIG_DAVINCI_SPI) || \
        defined(CONFIG_KIRKWOOD_SPI) || \
        defined(CONFIG_MPC8XXX_SPI) || \
+       defined(CONFIG_MXC_SPI) || \
        defined(CONFIG_TI_QSPI)
 void spi_cs_activate(struct spi_slave *slave)
 {
-- 
2.18.0.321.gffc6fa0e3

_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot

Reply via email to