xref: /openbmc/u-boot/drivers/w1/Kconfig (revision 8f6d5bbb)
1#
2# W1 subsystem configuration
3#
4
5menu "1-Wire support"
6
7config W1
8	bool "Enable 1-wire controllers support"
9	default no
10	depends on DM
11	help
12	  Support for the Dallas 1-Wire bus.
13
14if W1
15
16config W1_GPIO
17	bool "Enable 1-wire GPIO bitbanging"
18	default no
19	depends on DM_GPIO
20	help
21	  Emulate a 1-wire bus using a GPIO.
22
23config W1_MXC
24	bool "Enable 1-wire controller on i.MX processors"
25	default no
26	depends on ARCH_MX25 || ARCH_MX31 || ARCH_MX5
27	help
28	  Support the one wire controller found in some members of the NXP
29	  i.MX SoC family.
30	  There are currently two silicon variants:
31	  V1: i.MX21, i.MX27, i.MX31, i.MX51
32	  V2: i.MX25, i.MX35, i.MX50, i.MX53
33	  Newer i.MX SoCs such as the i.MX6 do not have one wire controllers.
34
35	  The driver supports both silicon variants.
36
37endif
38
39endmenu
40