diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/Kconfig | 33 | ||||
| -rw-r--r-- | drivers/i2c/mv_i2c.c | 2 |
2 files changed, 20 insertions, 15 deletions
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index 7bc0740f93..fb7736c62a 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -423,20 +423,6 @@ config SYS_I2C_OMAP24XX help Add support for the OMAP2+ I2C driver. -if SYS_I2C_OMAP24XX -config SYS_I2C_SLAVE - int "I2C Slave addr channel 0" - default 1 - help - OMAP24xx I2C Slave address channel 0 - -config SYS_I2C_SPEED - int "I2C Slave channel 0 speed" - default 100000 - help - OMAP24xx Slave speed channel 0 -endif - config SYS_I2C_RCAR_I2C bool "Renesas RCar I2C driver" depends on (RCAR_GEN3 || RCAR_GEN2) && DM_I2C @@ -573,6 +559,25 @@ config TEGRA186_BPMP_I2C by the BPMP, and can only be accessed by the main CPU via IPC requests to the BPMP. This driver covers the latter case. +config SYS_I2C_SLAVE + hex "I2C Slave address channel (all buses)" + depends on SYS_I2C_LEGACY || SPL_SYS_I2C_LEGACY || TPL_SYS_I2C_LEGACY + default 0xfe + help + I2C Slave address channel 0 for all buses in the legacy drivers. + Many boards/controllers/drivers don't support an I2C slave + interface so provide a default slave address for them for use in + common code. A real value for CONFIG_SYS_I2C_SLAVE should be + defined for any board which does support a slave interface and + this default used otherwise. + +config SYS_I2C_SPEED + int "I2C Slave channel 0 speed (all buses)" + depends on SYS_I2C_LEGACY || SPL_SYS_I2C_LEGACY || TPL_SYS_I2C_LEGACY + default 100000 + help + I2C Slave speed channel 0 for all buses in the legacy drivers. + config SYS_I2C_BUS_MAX int "Max I2C busses" depends on ARCH_KEYSTONE || ARCH_OMAP2PLUS || ARCH_SOCFPGA diff --git a/drivers/i2c/mv_i2c.c b/drivers/i2c/mv_i2c.c index 20c5de0007..0eff353161 100644 --- a/drivers/i2c/mv_i2c.c +++ b/drivers/i2c/mv_i2c.c @@ -80,7 +80,7 @@ static void i2c_reset(struct mv_i2c *base) i2c_clk_enable(); - writel(CONFIG_SYS_I2C_SLAVE, &base->isar); /* set our slave address */ + writel(0x0, &base->isar); /* set our slave address */ /* set control reg values */ writel(I2C_ICR_INIT | icr_mode, &base->icr); writel(I2C_ISR_INIT, &base->isr); /* set clear interrupt bits */ |