mfd: Add Renesas Synchronization Management Unit (SMU) support
authorMin Li <min.li.xe@renesas.com>
Fri, 18 Jun 2021 16:37:12 +0000 (12:37 -0400)
committerLee Jones <lee.jones@linaro.org>
Tue, 13 Jul 2021 11:20:44 +0000 (12:20 +0100)
commita1867f85e06edacd82956d3422caa2b9074f4321
tree0c706b50e6f3012753d5e0f1c7bdacd915936ea6
parente73f0f0ee7541171d89f2e2491130c7771ba58d3
mfd: Add Renesas Synchronization Management Unit (SMU) support

Add support for ClockMatrix(TM) and 82P33xxx families of timing
and synchronization devices. The access interface can be either
SPI or I2C. Currently, it will create 2 types of MFD devices,
which are to be used by the corresponding rsmu character device
driver and the PTP hardware clock driver, respectively.

Signed-off-by: Min Li <min.li.xe@renesas.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/mfd/Kconfig
drivers/mfd/Makefile
drivers/mfd/rsmu.h [new file with mode: 0644]
drivers/mfd/rsmu_core.c [new file with mode: 0644]
drivers/mfd/rsmu_i2c.c [new file with mode: 0644]
drivers/mfd/rsmu_spi.c [new file with mode: 0644]
include/linux/mfd/idt82p33_reg.h [new file with mode: 0644]
include/linux/mfd/idt8a340_reg.h [new file with mode: 0644]
include/linux/mfd/rsmu.h [new file with mode: 0644]