1 # SPDX-License-Identifier: GPL-2.0-only 2 menuconfig ARCH_AT91 3 bool "AT91/Microchip SoCs" 4 depends on (CPU_LITTLE_ENDIAN && (ARCH_MULTI_V4T || ARCH_MULTI_V5)) || \ 5 ARCH_MULTI_V7 || ARM_SINGLE_ARMV7M 6 select ARM_CPU_SUSPEND if PM && ARCH_MULTI_V7 7 select COMMON_CLK_AT91 8 select GPIOLIB 9 select PINCTRL 10 select SOC_BUS 11 12 if ARCH_AT91 13 config SOC_SAMV7 14 bool "SAM Cortex-M7 family" if ARM_SINGLE_ARMV7M 15 select COMMON_CLK_AT91 16 select PINCTRL_AT91 17 help 18 Select this if you are using an SoC from Microchip's SAME7, SAMS7 or SAMV7 19 families. 20 21 config SOC_SAMA5D2 22 bool "SAMA5D2 family" 23 depends on ARCH_MULTI_V7 24 select SOC_SAMA5 25 select CACHE_L2X0 26 select HAVE_AT91_UTMI 27 select HAVE_AT91_USB_CLK 28 select HAVE_AT91_H32MX 29 select HAVE_AT91_GENERATED_CLK 30 select HAVE_AT91_AUDIO_PLL 31 select HAVE_AT91_I2S_MUX_CLK 32 select PINCTRL_AT91PIO4 33 help 34 Select this if ou are using one of Microchip's SAMA5D2 family SoC. 35 36 config SOC_SAMA5D3 37 bool "SAMA5D3 family" 38 depends on ARCH_MULTI_V7 39 select SOC_SAMA5 40 select HAVE_AT91_UTMI 41 select HAVE_AT91_SMD 42 select HAVE_AT91_USB_CLK 43 select PINCTRL_AT91 44 help 45 Select this if you are using one of Microchip's SAMA5D3 family SoC. 46 This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35, SAMA5D36. 47 48 config SOC_SAMA5D4 49 bool "SAMA5D4 family" 50 depends on ARCH_MULTI_V7 51 select SOC_SAMA5 52 select CACHE_L2X0 53 select HAVE_AT91_UTMI 54 select HAVE_AT91_SMD 55 select HAVE_AT91_USB_CLK 56 select HAVE_AT91_H32MX 57 select PINCTRL_AT91 58 help 59 Select this if you are using one of Microchip's SAMA5D4 family SoC. 60 61 config SOC_SAMA7G5 62 bool "SAMA7G5 family" 63 depends on ARCH_MULTI_V7 64 select HAVE_AT91_GENERATED_CLK 65 select HAVE_AT91_SAM9X60_PLL 66 select HAVE_AT91_UTMI 67 select PM_OPP 68 select SOC_SAMA7 69 help 70 Select this if you are using one of Microchip's SAMA7G5 family SoC. 71 72 config SOC_LAN966 73 bool "ARMv7 based Microchip LAN966 SoC family" 74 depends on ARCH_MULTI_V7 75 select DW_APB_TIMER_OF 76 select ARM_GIC 77 select MEMORY 78 help 79 This enables support for ARMv7 based Microchip LAN966 SoC family. 80 81 config SOC_AT91RM9200 82 bool "AT91RM9200" 83 depends on ARCH_MULTI_V4T 84 select ATMEL_AIC_IRQ 85 select ATMEL_PM if PM 86 select ATMEL_ST 87 select CPU_ARM920T 88 select HAVE_AT91_USB_CLK 89 select PINCTRL_AT91 90 select SOC_SAM_V4_V5 91 select SRAM if PM 92 help 93 Select this if you are using Microchip's AT91RM9200 SoC. 94 95 config SOC_AT91SAM9 96 bool "AT91SAM9" 97 depends on ARCH_MULTI_V5 98 select ATMEL_AIC_IRQ 99 select ATMEL_PM if PM 100 select CPU_ARM926T 101 select HAVE_AT91_SMD 102 select HAVE_AT91_USB_CLK 103 select HAVE_AT91_UTMI 104 select HAVE_FB_ATMEL 105 select MEMORY 106 select PINCTRL_AT91 107 select SOC_SAM_V4_V5 108 select SRAM if PM 109 help 110 Select this if you are using one of those Microchip SoC: 111 AT91SAM9260 112 AT91SAM9261 113 AT91SAM9263 114 AT91SAM9G15 115 AT91SAM9G20 116 AT91SAM9G25 117 AT91SAM9G35 118 AT91SAM9G45 119 AT91SAM9G46 120 AT91SAM9M10 121 AT91SAM9M11 122 AT91SAM9N12 123 AT91SAM9RL 124 AT91SAM9X25 125 AT91SAM9X35 126 AT91SAM9XE 127 128 config SOC_SAM9X60 129 bool "SAM9X60" 130 depends on ARCH_MULTI_V5 131 select ATMEL_AIC5_IRQ 132 select ATMEL_PM if PM 133 select CPU_ARM926T 134 select HAVE_AT91_USB_CLK 135 select HAVE_AT91_GENERATED_CLK 136 select HAVE_AT91_SAM9X60_PLL 137 select MEMORY 138 select PINCTRL_AT91 139 select SOC_SAM_V4_V5 140 select SRAM if PM 141 help 142 Select this if you are using Microchip's SAM9X60 SoC 143 144 config SOC_SAM9X7 145 bool "SAM9X7" 146 depends on ARCH_MULTI_V5 147 select ATMEL_AIC5_IRQ 148 select ATMEL_PM if PM 149 select CPU_ARM926T 150 select HAVE_AT91_USB_CLK 151 select HAVE_AT91_GENERATED_CLK 152 select HAVE_AT91_SAM9X60_PLL 153 select MEMORY 154 select PINCTRL_AT91 155 select SOC_SAM_V4_V5 156 select SRAM if PM 157 help 158 Select this if you are using Microchip's SAM9X7 SoC 159 160 comment "Clocksource driver selection" 161 162 config ATMEL_CLOCKSOURCE_PIT 163 bool "Periodic Interval Timer (PIT) support" 164 depends on SOC_AT91SAM9 || SOC_SAM9X60 || SOC_SAM9X7 || SOC_SAMA5 165 default SOC_AT91SAM9 || SOC_SAMA5 166 select ATMEL_PIT 167 help 168 Select this to get a clocksource based on the Atmel Periodic Interval 169 Timer. It has a relatively low resolution and the TC Block clocksource 170 should be preferred. 171 172 config ATMEL_CLOCKSOURCE_TCB 173 bool "Timer Counter Blocks (TCB) support" 174 default SOC_AT91RM9200 || SOC_AT91SAM9 || SOC_SAM9X60 || SOC_SAM9X7 || SOC_SAMA5 175 select ATMEL_TCB_CLKSRC 176 help 177 Select this to get a high precision clocksource based on a 178 TC block with a 5+ MHz base clock rate. 179 On platforms with 16-bit counters, two timer channels are combined 180 to make a single 32-bit timer. 181 It can also be used as a clock event device supporting oneshot mode. 182 183 config MICROCHIP_CLOCKSOURCE_PIT64B 184 bool "64-bit Periodic Interval Timer (PIT64B) support" 185 default SOC_SAM9X60 || SOC_SAM9X7 || SOC_SAMA7 186 select MICROCHIP_PIT64B 187 help 188 Select this to get a high resolution clockevent (SAM9X60) or 189 clocksource and clockevent (SAMA7G5) based on Microchip 64-bit 190 Periodic Interval Timer. 191 192 config HAVE_AT91_UTMI 193 bool 194 195 config HAVE_AT91_USB_CLK 196 bool 197 198 config COMMON_CLK_AT91 199 bool 200 select MFD_SYSCON 201 202 config HAVE_AT91_SMD 203 bool 204 205 config HAVE_AT91_H32MX 206 bool 207 208 config HAVE_AT91_GENERATED_CLK 209 bool 210 211 config HAVE_AT91_AUDIO_PLL 212 bool 213 214 config HAVE_AT91_I2S_MUX_CLK 215 bool 216 217 config HAVE_AT91_SAM9X60_PLL 218 bool 219 220 config SOC_SAM_V4_V5 221 bool 222 223 config SOC_SAM_V7 224 bool 225 226 config SOC_SAMA5 227 bool 228 select ATMEL_AIC5_IRQ 229 select ATMEL_PM if PM 230 select MEMORY 231 select SOC_SAM_V7 232 select SRAM if PM 233 234 config ATMEL_PM 235 bool 236 237 config ATMEL_SECURE_PM 238 bool "Atmel Secure PM support" 239 depends on SOC_SAMA5D2 && ATMEL_PM 240 select ARM_PSCI 241 help 242 When running under a TEE, the suspend mode must be requested to be set 243 at TEE level. When enable, this option will use secure monitor calls 244 to set the suspend level. PSCI is then used to enter suspend. 245 246 config SOC_SAMA7 247 bool 248 select ARM_GIC 249 select ATMEL_PM if PM 250 select MEMORY 251 select SOC_SAM_V7 252 select SRAM if PM 253 endif
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