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i2c: Drop CFG_SYS_MAX_I2C_BUS

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Only one board uses this option and it is very old. Let's drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Simon Glass 2024-08-11 08:50:44 -06:00 committed by Heiko Schocher
parent 4b8d78cb79
commit edccbae4b4
2 changed files with 0 additions and 17 deletions
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3
include/configs/ethernut5.h
View File

@ -59,9 +59,6 @@
#define CFG_SYS_I2C_RTC_ADDR 0x51
#endif
/* I2C */
#define CFG_SYS_MAX_I2C_BUS 1
#define I2C_SOFT_DECLARATIONS
#define GPIO_I2C_SCL AT91_PIO_PORTA, 24

14
include/i2c.h
View File

@ -933,20 +933,6 @@ int i2c_set_bus_speed(unsigned int);
unsigned int i2c_get_bus_speed(void);
#endif /* CONFIG_SYS_I2C_LEGACY */
/*
* only for backwardcompatibility, should go away if we switched
* completely to new multibus support.
*/
#if CONFIG_IS_ENABLED(SYS_I2C_LEGACY)
# if !defined(CFG_SYS_MAX_I2C_BUS)
# define CFG_SYS_MAX_I2C_BUS 2
# endif
# define I2C_MULTI_BUS 1
#else
# define CFG_SYS_MAX_I2C_BUS 1
# define I2C_MULTI_BUS 0
#endif
/**
* Find the I2C bus number by given a FDT I2C node.
*