board: shc: convert to DM_I2C

Conversion to DM_I2C is mandatory, rework to remove
use of legacy I2C API.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Anatolij Gustschin 2024-08-03 18:15:03 +02:00 committed by Heiko Schocher
parent 2078abaf00
commit 62ce9f7fff
5 changed files with 23 additions and 15 deletions

View File

@ -34,6 +34,7 @@
#include <asm/emif.h>
#include <asm/gpio.h>
#include <i2c.h>
#include <i2c_eeprom.h>
#include <miiphy.h>
#include <cpsw.h>
#include <linux/delay.h>
@ -51,21 +52,21 @@ static int shc_eeprom_valid;
/*
* Read header information from EEPROM into global structure.
*/
#define EEPROM_ADDR 0x50
static int read_eeprom(void)
{
struct udevice *dev;
int ret;
/* Check if baseboard eeprom is available */
if (i2c_probe(EEPROM_ADDR)) {
puts("Could not probe the EEPROM; something fundamentally wrong on the I2C bus.\n");
return -ENODEV;
ret = uclass_first_device_err(UCLASS_I2C_EEPROM, &dev);
if (ret) {
puts("Could not find EEPROM.\n");
return ret;
}
/* read the eeprom using i2c */
if (i2c_read(EEPROM_ADDR, 0, 2, (uchar *)&header,
sizeof(header))) {
puts("Could not read the EEPROM; something fundamentally wrong on the I2C bus.\n");
return -EIO;
}
ret = i2c_eeprom_read(dev, 0, (uint8_t *)&header, sizeof(header));
if (ret)
return ret;
if (header.magic != HDR_MAGIC) {
printf("Incorrect magic number (0x%x) in EEPROM\n",
@ -445,7 +446,6 @@ int board_init(void)
#if defined(CONFIG_HW_WATCHDOG)
hw_watchdog_init();
#endif
i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
if (read_eeprom() < 0)
puts("EEPROM Content Invalid.\n");

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@ -65,10 +65,12 @@ CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
CONFIG_VERSION_VARIABLE=y
CONFIG_NET_RETRY_COUNT=10
CONFIG_BOOTP_SEND_HOSTNAME=y
CONFIG_SYS_I2C_LEGACY=y
CONFIG_DM_I2C=y
CONFIG_SPL_SYS_I2C_LEGACY=y
CONFIG_SYS_I2C_SLAVE=0x1
CONFIG_SYS_I2C_SPEED=400000
CONFIG_MISC=y
CONFIG_I2C_EEPROM=y
CONFIG_MMC_OMAP_HS=y
CONFIG_HSMMC2_8BIT=y
CONFIG_PHY_ADDR_ENABLE=y

View File

@ -63,10 +63,12 @@ CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
CONFIG_VERSION_VARIABLE=y
CONFIG_NET_RETRY_COUNT=10
CONFIG_BOOTP_SEND_HOSTNAME=y
CONFIG_SYS_I2C_LEGACY=y
CONFIG_DM_I2C=y
CONFIG_SPL_SYS_I2C_LEGACY=y
CONFIG_SYS_I2C_SLAVE=0x1
CONFIG_SYS_I2C_SPEED=400000
CONFIG_MISC=y
CONFIG_I2C_EEPROM=y
CONFIG_MMC_OMAP_HS=y
CONFIG_HSMMC2_8BIT=y
CONFIG_PHY_ADDR_ENABLE=y

View File

@ -66,10 +66,12 @@ CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
CONFIG_VERSION_VARIABLE=y
CONFIG_NET_RETRY_COUNT=10
CONFIG_BOOTP_SEND_HOSTNAME=y
CONFIG_SYS_I2C_LEGACY=y
CONFIG_DM_I2C=y
CONFIG_SPL_SYS_I2C_LEGACY=y
CONFIG_SYS_I2C_SLAVE=0x1
CONFIG_SYS_I2C_SPEED=400000
CONFIG_MISC=y
CONFIG_I2C_EEPROM=y
CONFIG_MMC_OMAP_HS=y
CONFIG_HSMMC2_8BIT=y
CONFIG_PHY_ADDR_ENABLE=y

View File

@ -65,10 +65,12 @@ CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
CONFIG_VERSION_VARIABLE=y
CONFIG_NET_RETRY_COUNT=10
CONFIG_BOOTP_SEND_HOSTNAME=y
CONFIG_SYS_I2C_LEGACY=y
CONFIG_DM_I2C=y
CONFIG_SPL_SYS_I2C_LEGACY=y
CONFIG_SYS_I2C_SLAVE=0x1
CONFIG_SYS_I2C_SPEED=400000
CONFIG_MISC=y
CONFIG_I2C_EEPROM=y
CONFIG_MMC_OMAP_HS=y
CONFIG_HSMMC2_8BIT=y
CONFIG_PHY_ADDR_ENABLE=y