Add the compatible string for the Allwinner A10 i2c controller and the
associated register layout.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Tested-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
config I2C_MV64XXX
tristate "Marvell mv64xxx I2C Controller"
- depends on (MV64X60 || PLAT_ORION)
+ depends on (MV64X60 || PLAT_ORION || ARCH_SUNXI)
help
If you say yes to this option, support will be included for the
built-in I2C interface on the Marvell 64xxx line of host bridges.
+ This driver is also used for Allwinner SoCs I2C controllers.
This driver can also be built as a module. If so, the module
will be called i2c-mv64xxx.
.soft_reset = 0x1c,
};
+static struct mv64xxx_i2c_regs mv64xxx_i2c_regs_sun4i = {
+ .addr = 0x00,
+ .ext_addr = 0x04,
+ .data = 0x08,
+ .control = 0x0c,
+ .status = 0x10,
+ .clock = 0x14,
+ .soft_reset = 0x18,
+};
+
static void
mv64xxx_i2c_prepare_for_io(struct mv64xxx_i2c_data *drv_data,
struct i2c_msg *msg)
*****************************************************************************
*/
static const struct of_device_id mv64xxx_i2c_of_match_table[] = {
+ { .compatible = "allwinner,sun4i-i2c", .data = &mv64xxx_i2c_regs_sun4i},
{ .compatible = "marvell,mv64xxx-i2c", .data = &mv64xxx_i2c_regs_mv64xxx},
{}
};