1# SPDX-License-Identifier: GPL-2.0 2# 3# Copyright 2009 Simtec Electronics 4 5source "arch/arm/mach-s3c/Kconfig.s3c24xx" 6source "arch/arm/mach-s3c/Kconfig.s3c64xx" 7 8config PLAT_SAMSUNG 9 bool 10 depends on PLAT_S3C24XX || ARCH_S3C64XX 11 default y 12 select GENERIC_IRQ_CHIP 13 select NO_IOPORT_MAP 14 select SOC_SAMSUNG 15 help 16 Base platform code for all Samsung SoC based systems 17 18config SAMSUNG_PM 19 bool 20 depends on PM && (PLAT_S3C24XX || ARCH_S3C64XX) 21 default y 22 help 23 Base platform power management code for samsung code 24 25if PLAT_SAMSUNG 26menu "Samsung Common options" 27 28# boot configurations 29 30comment "Boot options" 31 32config S3C_LOWLEVEL_UART_PORT 33 int "S3C UART to use for low-level messages" 34 depends on ARCH_S3C64XX 35 default 0 36 help 37 Choice of which UART port to use for the low-level messages, 38 such as the `Uncompressing...` at start time. The value of 39 this configuration should be between zero and two. The port 40 must have been initialised by the boot-loader before use. 41 42config SAMSUNG_ATAGS 43 def_bool n 44 depends on ATAGS 45 help 46 This option enables ATAGS based boot support code for 47 Samsung platforms, including static platform devices, legacy 48 clock, timer and interrupt initialization, etc. 49 50 Platforms that support only DT based boot need not to select 51 this option. 52 53if SAMSUNG_ATAGS 54 55config S3C_GPIO_SPACE 56 int "Space between gpio banks" 57 default 0 58 help 59 Add a number of spare GPIO entries between each bank for debugging 60 purposes. This allows any problems where an counter overflows from 61 one bank to another to be caught, at the expense of using a little 62 more memory. 63 64config S3C_GPIO_TRACK 65 bool 66 help 67 Internal configuration option to enable the s3c specific gpio 68 chip tracking if the platform requires it. 69 70# ADC driver 71 72config S3C_ADC 73 bool "ADC common driver support" 74 depends on !ARCH_MULTIPLATFORM 75 help 76 Core support for the ADC block found in the Samsung SoC systems 77 for drivers such as the touchscreen and hwmon to use to share 78 this resource. 79 80# device definitions to compile in 81 82config S3C_DEV_HSMMC 83 bool 84 help 85 Compile in platform device definitions for HSMMC code 86 87config S3C_DEV_HSMMC1 88 bool 89 help 90 Compile in platform device definitions for HSMMC channel 1 91 92config S3C_DEV_HSMMC2 93 bool 94 help 95 Compile in platform device definitions for HSMMC channel 2 96 97config S3C_DEV_HSMMC3 98 bool 99 help 100 Compile in platform device definitions for HSMMC channel 3 101 102config S3C_DEV_HWMON 103 bool 104 help 105 Compile in platform device definitions for HWMON 106 107config S3C_DEV_I2C1 108 bool 109 help 110 Compile in platform device definitions for I2C channel 1 111 112config S3C_DEV_I2C2 113 bool 114 help 115 Compile in platform device definitions for I2C channel 2 116 117config S3C_DEV_I2C3 118 bool 119 help 120 Compile in platform device definition for I2C controller 3 121 122config S3C_DEV_I2C4 123 bool 124 help 125 Compile in platform device definition for I2C controller 4 126 127config S3C_DEV_I2C5 128 bool 129 help 130 Compile in platform device definition for I2C controller 5 131 132config S3C_DEV_I2C6 133 bool 134 help 135 Compile in platform device definition for I2C controller 6 136 137config S3C_DEV_I2C7 138 bool 139 help 140 Compile in platform device definition for I2C controller 7 141 142config S3C_DEV_FB 143 bool 144 help 145 Compile in platform device definition for framebuffer 146 147config S3C_DEV_USB_HOST 148 bool 149 help 150 Compile in platform device definition for USB host. 151 152config S3C_DEV_USB_HSOTG 153 bool 154 help 155 Compile in platform device definition for USB high-speed OtG 156 157config S3C_DEV_WDT 158 bool 159 default y if ARCH_S3C24XX 160 help 161 Compile in platform device definition for Watchdog Timer 162 163config S3C_DEV_NAND 164 bool 165 help 166 Compile in platform device definition for NAND controller 167 168config S3C_DEV_ONENAND 169 bool 170 help 171 Compile in platform device definition for OneNAND controller 172 173config S3C_DEV_RTC 174 bool 175 help 176 Compile in platform device definition for RTC 177 178config SAMSUNG_DEV_ADC 179 bool 180 help 181 Compile in platform device definition for ADC controller 182 183config SAMSUNG_DEV_IDE 184 bool 185 help 186 Compile in platform device definitions for IDE 187 188config S3C64XX_DEV_SPI0 189 bool 190 help 191 Compile in platform device definitions for S3C64XX's type 192 SPI controller 0 193 194config S3C64XX_DEV_SPI1 195 bool 196 help 197 Compile in platform device definitions for S3C64XX's type 198 SPI controller 1 199 200config S3C64XX_DEV_SPI2 201 bool 202 help 203 Compile in platform device definitions for S3C64XX's type 204 SPI controller 2 205 206config SAMSUNG_DEV_TS 207 bool 208 help 209 Common in platform device definitions for touchscreen device 210 211config SAMSUNG_DEV_KEYPAD 212 bool 213 help 214 Compile in platform device definitions for keypad 215 216config SAMSUNG_DEV_PWM 217 bool 218 default y if ARCH_S3C24XX 219 help 220 Compile in platform device definition for PWM Timer 221 222config S3C24XX_PWM 223 bool "PWM device support" 224 select PWM 225 select PWM_SAMSUNG 226 help 227 Support for exporting the PWM timer blocks via the pwm device 228 system 229 230config GPIO_SAMSUNG 231 def_bool y 232 233config SAMSUNG_PM_GPIO 234 bool 235 default y if GPIO_SAMSUNG && PM 236 help 237 Include legacy GPIO power management code for platforms not using 238 pinctrl-samsung driver. 239endif 240 241config SAMSUNG_WAKEMASK 242 bool 243 depends on PM 244 help 245 Compile support for wakeup-mask controls found on the S3C6400 246 and above. This code allows a set of interrupt to wakeup-mask 247 mappings. See <plat/wakeup-mask.h> 248 249endmenu 250endif 251