ti: remove usage of DM_I2C_COMPAT and don't disable DM_I2C in SPL

DM_I2C_COMPAT is a compatibility layer that allows using the non-DM I2C
API when DM_I2C is used. The goal is to eventually remove DM_I2C_COMPAT
when all I2C "clients" have been migrated to use the DM API.
This a step in that direction for the TI based platforms.
Build tested with buildman:
buildman -dle am33xx ti omap3 omap4 omap5 davinci keystone

boot tested with:
am335x_evm, am335x_boneblack, am335x_boneblack_vboot (DM version),
am57xx_evm, dra7xx_evm, k2g_evm, am437x_evm

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Jean-Jacques Hiblot 2018-12-07 14:50:49 +01:00 committed by Heiko Schocher
parent ad95da1f3c
commit 1514244cc1
11 changed files with 161 additions and 98 deletions

View file

@ -403,6 +403,7 @@ static void init_ddr3param(struct ddr3_spd_cb *spd_cb,
static int ddr3_read_spd(ddr3_spd_eeprom_t *spd_params)
{
int ret;
#ifndef CONFIG_DM_I2C
int old_bus;
i2c_init(CONFIG_SYS_DAVINCI_I2C_SPEED, CONFIG_SYS_DAVINCI_I2C_SLAVE);
@ -413,7 +414,13 @@ static int ddr3_read_spd(ddr3_spd_eeprom_t *spd_params)
ret = i2c_read(0x53, 0, 1, (unsigned char *)spd_params, 256);
i2c_set_bus_num(old_bus);
#else
struct udevice *dev;
ret = i2c_get_chip_for_busnum(1, 0x53, 1, &dev);
if (!ret)
ret = dm_i2c_read(dev, 0, (unsigned char *)spd_params, 256);
#endif
if (ret) {
printf("Cannot read DIMM params\n");
return 1;