linux/drivers/soc/imx/Kconfig
Anson Huang 15f5276a2f soc: imx: Add SCU SoC info driver support
Add i.MX SCU SoC info driver to support i.MX8QXP SoC, introduce
driver dependency into Kconfig as CONFIG_IMX_SCU must be
selected to support i.MX SCU SoC driver, also need to use
platform driver model to make sure IMX_SCU driver is probed
before i.MX SCU SoC driver.

With this patch, SoC info can be read from sysfs:

i.mx8qxp-mek# cat /sys/devices/soc0/family
Freescale i.MX

i.mx8qxp-mek# cat /sys/devices/soc0/soc_id
0x2

i.mx8qxp-mek# cat /sys/devices/soc0/machine
Freescale i.MX8QXP MEK

i.mx8qxp-mek# cat /sys/devices/soc0/revision
1.1

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-06-03 20:30:37 +08:00

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menu "i.MX SoC drivers"
config IMX_GPCV2_PM_DOMAINS
bool "i.MX GPCv2 PM domains"
depends on ARCH_MXC || (COMPILE_TEST && OF)
depends on PM
select PM_GENERIC_DOMAINS
default y if SOC_IMX7D
config IMX_SCU_SOC
bool "i.MX System Controller Unit SoC info support"
depends on IMX_SCU
select SOC_BUS
help
If you say yes here you get support for the NXP i.MX System
Controller Unit SoC info module, it will provide the SoC info
like SoC family, ID and revision etc.
endmenu