Add the core support for the board management controller found on the SMARC-sAL28 board. Also add a virtual symbol which pulls in the simple-mfd-i2c driver and provide a common symbol on which the subdevice drivers can depend on. At the moment, this controller is used on the Kontron SMARC-sAL28 board. Signed-off-by: Michael Walle <michael@xxxxxxxx> --- Changes since v7: - added MFD_SL28CPLD virtual Kconfig symbol - Please note, that I intentionally removed the Acked-for-MFD-by because of this change. Changes since v6: - renamed "sl28cpld-r1" to "sl28cpld" Changes since v5: - none Changes since v4: - new patch drivers/mfd/Kconfig | 10 ++++++++++ drivers/mfd/simple-mfd-i2c.c | 1 + 2 files changed, 11 insertions(+) diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 6e1a38944d28..ed90eb5bdc83 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1174,6 +1174,16 @@ config MFD_SIMPLE_MFD_I2C sub-devices represented by child nodes in Device Tree will be subsequently registered. +config MFD_SL28CPLD + tristate "Kontron sl28cpld Board Management Controller" + select MFD_SIMPLE_MFD_I2C + help + Say yes here to enable support for the Kontron sl28cpld board + management controller. + + It can be found on the following boards: + * SMARC-sAL28 + config MFD_SM501 tristate "Silicon Motion SM501" depends on HAS_DMA diff --git a/drivers/mfd/simple-mfd-i2c.c b/drivers/mfd/simple-mfd-i2c.c index 09b40ebfdf07..99b99d81f281 100644 --- a/drivers/mfd/simple-mfd-i2c.c +++ b/drivers/mfd/simple-mfd-i2c.c @@ -38,6 +38,7 @@ static int simple_mfd_i2c_probe(struct i2c_client *i2c) } static const struct of_device_id simple_mfd_i2c_of_match[] = { + { .compatible = "kontron,sl28cpld" }, {} }; MODULE_DEVICE_TABLE(of, simple_mfd_i2c_of_match); -- 2.20.1