xref: /openbmc/linux/arch/arm/mach-s3c/Kconfig (revision 9a87ffc99ec8eb8d35eed7c4f816d75f5cc9662e)
1 # SPDX-License-Identifier: GPL-2.0
2 #
3 # Copyright 2009 Simtec Electronics
4 
5 source "arch/arm/mach-s3c/Kconfig.s3c64xx"
6 
7 config PLAT_SAMSUNG
8 	def_bool ARCH_S3C64XX
9 	select GENERIC_IRQ_CHIP
10 	select NO_IOPORT_MAP
11 	select SOC_SAMSUNG
12 	help
13 	  Base platform code for all Samsung SoC based systems
14 
15 config SAMSUNG_PM
16 	def_bool ARCH_S3C64XX
17 	depends on PM
18 	help
19 	  Base platform power management code for samsung code
20 
21 if PLAT_SAMSUNG
22 menu "Samsung Common options"
23 
24 # boot configurations
25 
26 comment "Boot options"
27 
28 config S3C_LOWLEVEL_UART_PORT
29 	int "S3C UART to use for low-level messages"
30 	depends on ARCH_S3C64XX
31 	default 0
32 	help
33 	  Choice of which UART port to use for the low-level messages,
34 	  such as the `Uncompressing...` at start time. The value of
35 	  this configuration should be between zero and two. The port
36 	  must have been initialised by the boot-loader before use.
37 
38 config SAMSUNG_ATAGS
39 	def_bool n
40 	depends on ATAGS
41 	help
42 	  This option enables ATAGS based boot support code for
43 	  Samsung platforms, including static platform devices, legacy
44 	  clock, timer and interrupt initialization, etc.
45 
46 	  Platforms that support only DT based boot need not to select
47 	  this option.
48 
49 if SAMSUNG_ATAGS
50 
51 config S3C_GPIO_SPACE
52 	int "Space between gpio banks"
53 	default 0
54 	help
55 	  Add a number of spare GPIO entries between each bank for debugging
56 	  purposes. This allows any problems where an counter overflows from
57 	  one bank to another to be caught, at the expense of using a little
58 	  more memory.
59 
60 config S3C_GPIO_TRACK
61 	bool
62 	help
63 	  Internal configuration option to enable the s3c specific gpio
64 	  chip tracking if the platform requires it.
65 
66 # device definitions to compile in
67 
68 config S3C_DEV_HSMMC
69 	bool
70 	help
71 	  Compile in platform device definitions for HSMMC code
72 
73 config S3C_DEV_HSMMC1
74 	bool
75 	help
76 	  Compile in platform device definitions for HSMMC channel 1
77 
78 config S3C_DEV_HSMMC2
79 	bool
80 	help
81 	  Compile in platform device definitions for HSMMC channel 2
82 
83 config S3C_DEV_HSMMC3
84 	bool
85 	help
86 	  Compile in platform device definitions for HSMMC channel 3
87 
88 config S3C_DEV_I2C1
89 	bool
90 	help
91 	  Compile in platform device definitions for I2C channel 1
92 
93 config S3C_DEV_FB
94 	bool
95 	help
96 	  Compile in platform device definition for framebuffer
97 
98 config S3C_DEV_USB_HOST
99 	bool
100 	help
101 	  Compile in platform device definition for USB host.
102 
103 config S3C_DEV_USB_HSOTG
104 	bool
105 	help
106 	  Compile in platform device definition for USB high-speed OtG
107 
108 config S3C64XX_DEV_SPI0
109 	bool
110 	help
111 	  Compile in platform device definitions for S3C64XX's type
112 	  SPI controller 0
113 
114 config SAMSUNG_DEV_KEYPAD
115 	bool
116 	help
117 	  Compile in platform device definitions for keypad
118 
119 config SAMSUNG_DEV_PWM
120 	bool
121 	help
122 	  Compile in platform device definition for PWM Timer
123 
124 config GPIO_SAMSUNG
125 	def_bool y
126 
127 config SAMSUNG_PM_GPIO
128 	bool
129 	default y if GPIO_SAMSUNG && PM
130 	help
131 	  Include legacy GPIO power management code for platforms not using
132 	  pinctrl-samsung driver.
133 endif
134 
135 config SAMSUNG_WAKEMASK
136 	bool
137 	depends on PM
138 	help
139 	  Compile support for wakeup-mask controls found on the S3C6400
140 	  and above. This code allows a set of interrupt to wakeup-mask
141 	  mappings. See <plat/wakeup-mask.h>
142 
143 endmenu
144 endif
145