
On Tue, May 26, 2020 at 3:04 AM Jagan Teki jagan@amarulasolutions.com wrote:
Now all boards which are using davinci SPI driver have moved to SPL_DM so drop the unneeded non-dm code.
Thanks for doing that.
Cc: Adam Ford aford173@gmail.com
Tested-by: Adam Ford aford173@gmail.com #da850-evm
Signed-off-by: Jagan Teki jagan@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