1# SPDX-License-Identifier: GPL-2.0-only 2menuconfig 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 12if ARCH_AT91 13config 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 21config 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 36config 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 48config 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 61config 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 72config 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 81config 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 95config SOC_AT91SAM9 96 bool "AT91SAM9" 97 depends on ARCH_MULTI_V5 98 select ATMEL_AIC_IRQ 99 select ATMEL_PM if PM 100 select ATMEL_SDRAMC 101 select CPU_ARM926T 102 select HAVE_AT91_SMD 103 select HAVE_AT91_USB_CLK 104 select HAVE_AT91_UTMI 105 select HAVE_FB_ATMEL 106 select MEMORY 107 select PINCTRL_AT91 108 select SOC_SAM_V4_V5 109 select SRAM if PM 110 help 111 Select this if you are using one of those Microchip SoC: 112 AT91SAM9260 113 AT91SAM9261 114 AT91SAM9263 115 AT91SAM9G15 116 AT91SAM9G20 117 AT91SAM9G25 118 AT91SAM9G35 119 AT91SAM9G45 120 AT91SAM9G46 121 AT91SAM9M10 122 AT91SAM9M11 123 AT91SAM9N12 124 AT91SAM9RL 125 AT91SAM9X25 126 AT91SAM9X35 127 AT91SAM9XE 128 129config SOC_SAM9X60 130 bool "SAM9X60" 131 depends on ARCH_MULTI_V5 132 select ATMEL_AIC5_IRQ 133 select ATMEL_PM if PM 134 select ATMEL_SDRAMC 135 select CPU_ARM926T 136 select HAVE_AT91_USB_CLK 137 select HAVE_AT91_GENERATED_CLK 138 select HAVE_AT91_SAM9X60_PLL 139 select MEMORY 140 select PINCTRL_AT91 141 select SOC_SAM_V4_V5 142 select SRAM if PM 143 help 144 Select this if you are using Microchip's SAM9X60 SoC 145 146comment "Clocksource driver selection" 147 148config ATMEL_CLOCKSOURCE_PIT 149 bool "Periodic Interval Timer (PIT) support" 150 depends on SOC_AT91SAM9 || SOC_SAM9X60 || SOC_SAMA5 151 default SOC_AT91SAM9 || SOC_SAMA5 152 select ATMEL_PIT 153 help 154 Select this to get a clocksource based on the Atmel Periodic Interval 155 Timer. It has a relatively low resolution and the TC Block clocksource 156 should be preferred. 157 158config ATMEL_CLOCKSOURCE_TCB 159 bool "Timer Counter Blocks (TCB) support" 160 default SOC_AT91RM9200 || SOC_AT91SAM9 || SOC_SAM9X60 || SOC_SAMA5 161 select ATMEL_TCB_CLKSRC 162 help 163 Select this to get a high precision clocksource based on a 164 TC block with a 5+ MHz base clock rate. 165 On platforms with 16-bit counters, two timer channels are combined 166 to make a single 32-bit timer. 167 It can also be used as a clock event device supporting oneshot mode. 168 169config MICROCHIP_CLOCKSOURCE_PIT64B 170 bool "64-bit Periodic Interval Timer (PIT64B) support" 171 default SOC_SAM9X60 || SOC_SAMA7 172 select MICROCHIP_PIT64B 173 help 174 Select this to get a high resolution clockevent (SAM9X60) or 175 clocksource and clockevent (SAMA7G5) based on Microchip 64-bit 176 Periodic Interval Timer. 177 178config HAVE_AT91_UTMI 179 bool 180 181config HAVE_AT91_USB_CLK 182 bool 183 184config COMMON_CLK_AT91 185 bool 186 select MFD_SYSCON 187 188config HAVE_AT91_SMD 189 bool 190 191config HAVE_AT91_H32MX 192 bool 193 194config HAVE_AT91_GENERATED_CLK 195 bool 196 197config HAVE_AT91_AUDIO_PLL 198 bool 199 200config HAVE_AT91_I2S_MUX_CLK 201 bool 202 203config HAVE_AT91_SAM9X60_PLL 204 bool 205 206config SOC_SAM_V4_V5 207 bool 208 209config SOC_SAM_V7 210 bool 211 212config SOC_SAMA5 213 bool 214 select ATMEL_AIC5_IRQ 215 select ATMEL_PM if PM 216 select ATMEL_SDRAMC 217 select MEMORY 218 select SOC_SAM_V7 219 select SRAM if PM 220 221config ATMEL_PM 222 bool 223 224config ATMEL_SECURE_PM 225 bool "Atmel Secure PM support" 226 depends on SOC_SAMA5D2 && ATMEL_PM 227 select ARM_PSCI 228 help 229 When running under a TEE, the suspend mode must be requested to be set 230 at TEE level. When enable, this option will use secure monitor calls 231 to set the suspend level. PSCI is then used to enter suspend. 232 233config SOC_SAMA7 234 bool 235 select ARM_GIC 236 select ATMEL_PM if PM 237 select ATMEL_SDRAMC 238 select MEMORY 239 select SOC_SAM_V7 240 select SRAM if PM 241endif 242