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1# SPDX-License-Identifier: GPL-2.0
2#
3# Copyright 2009 Simtec Electronics
4
5source "arch/arm/mach-s3c/Kconfig.s3c64xx"
6
7config 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
15config SAMSUNG_PM
16 def_bool ARCH_S3C64XX
17 depends on PM
18 help
19 Base platform power management code for samsung code
20
21if PLAT_SAMSUNG
22menu "Samsung Common options"
23
24# boot configurations
25
26comment "Boot options"
27
28config 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
38config 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
49if SAMSUNG_ATAGS
50
51config 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
60config 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
68config S3C_DEV_HSMMC
69 bool
70 help
71 Compile in platform device definitions for HSMMC code
72
73config S3C_DEV_HSMMC1
74 bool
75 help
76 Compile in platform device definitions for HSMMC channel 1
77
78config S3C_DEV_HSMMC2
79 bool
80 help
81 Compile in platform device definitions for HSMMC channel 2
82
83config S3C_DEV_HSMMC3
84 bool
85 help
86 Compile in platform device definitions for HSMMC channel 3
87
88config S3C_DEV_I2C1
89 bool
90 help
91 Compile in platform device definitions for I2C channel 1
92
93config S3C_DEV_FB
94 bool
95 help
96 Compile in platform device definition for framebuffer
97
98config S3C_DEV_USB_HOST
99 bool
100 help
101 Compile in platform device definition for USB host.
102
103config S3C_DEV_USB_HSOTG
104 bool
105 help
106 Compile in platform device definition for USB high-speed OtG
107
108config S3C64XX_DEV_SPI0
109 bool
110 help
111 Compile in platform device definitions for S3C64XX's type
112 SPI controller 0
113
114config SAMSUNG_DEV_KEYPAD
115 bool
116 help
117 Compile in platform device definitions for keypad
118
119config SAMSUNG_DEV_PWM
120 bool
121 help
122 Compile in platform device definition for PWM Timer
123
124config GPIO_SAMSUNG
125 def_bool y
126
127config 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.
133endif
134
135config 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
143endmenu
144endif
1# SPDX-License-Identifier: GPL-2.0
2#
3# Copyright 2009 Simtec Electronics
4
5source "arch/arm/mach-s3c/Kconfig.s3c64xx"
6
7config 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
15config SAMSUNG_PM
16 def_bool ARCH_S3C64XX
17 depends on PM
18 help
19 Base platform power management code for samsung code
20
21if PLAT_SAMSUNG
22menu "Samsung Common options"
23
24# boot configurations
25
26comment "Boot options"
27
28config 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
38config 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
49if SAMSUNG_ATAGS
50
51config 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
60config 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
68config S3C_DEV_HSMMC
69 bool
70 help
71 Compile in platform device definitions for HSMMC code
72
73config S3C_DEV_HSMMC1
74 bool
75 help
76 Compile in platform device definitions for HSMMC channel 1
77
78config S3C_DEV_HSMMC2
79 bool
80 help
81 Compile in platform device definitions for HSMMC channel 2
82
83config S3C_DEV_HSMMC3
84 bool
85 help
86 Compile in platform device definitions for HSMMC channel 3
87
88config S3C_DEV_I2C1
89 bool
90 help
91 Compile in platform device definitions for I2C channel 1
92
93config S3C_DEV_FB
94 bool
95 help
96 Compile in platform device definition for framebuffer
97
98config S3C_DEV_USB_HOST
99 bool
100 help
101 Compile in platform device definition for USB host.
102
103config S3C_DEV_USB_HSOTG
104 bool
105 help
106 Compile in platform device definition for USB high-speed OtG
107
108config S3C64XX_DEV_SPI0
109 bool
110 help
111 Compile in platform device definitions for S3C64XX's type
112 SPI controller 0
113
114config SAMSUNG_DEV_KEYPAD
115 bool
116 help
117 Compile in platform device definitions for keypad
118
119config SAMSUNG_DEV_PWM
120 bool
121 help
122 Compile in platform device definition for PWM Timer
123
124config GPIO_SAMSUNG
125 def_bool y
126
127config 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.
133endif
134
135config 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
143endmenu
144endif