[PATCH 5/9] spi: davinci: Drop non-dm code
Jagan Teki
jagan at amarulasolutions.com
Tue May 26 10:04:26 CEST 2020
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 at gmail.com>
Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
---
drivers/spi/Kconfig | 12 +-
drivers/spi/davinci_spi.c | 157 ---------------------------
include/configs/ti_armv7_keystone2.h | 9 --
3 files changed, 6 insertions(+), 172 deletions(-)
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 59415209ee..1a1f195232 100644
--- 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
@@ -400,12 +406,6 @@ 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 97ac97b1a5..e1e9b45cc9 100644
--- 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 37210b2605..b632ae010d 100644
--- 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
--
2.25.1
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