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 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 128config 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 144comment "Clocksource driver selection" 145 146config ATMEL_CLOCKSOURCE_PIT 147 bool "Periodic Interval Timer (PIT) support" 148 depends on SOC_AT91SAM9 || SOC_SAM9X60 || SOC_SAMA5 149 default SOC_AT91SAM9 || SOC_SAMA5 150 select ATMEL_PIT 151 help 152 Select this to get a clocksource based on the Atmel Periodic Interval 153 Timer. It has a relatively low resolution and the TC Block clocksource 154 should be preferred. 155 156config ATMEL_CLOCKSOURCE_TCB 157 bool "Timer Counter Blocks (TCB) support" 158 default SOC_AT91RM9200 || SOC_AT91SAM9 || SOC_SAM9X60 || SOC_SAMA5 159 select ATMEL_TCB_CLKSRC 160 help 161 Select this to get a high precision clocksource based on a 162 TC block with a 5+ MHz base clock rate. 163 On platforms with 16-bit counters, two timer channels are combined 164 to make a single 32-bit timer. 165 It can also be used as a clock event device supporting oneshot mode. 166 167config MICROCHIP_CLOCKSOURCE_PIT64B 168 bool "64-bit Periodic Interval Timer (PIT64B) support" 169 default SOC_SAM9X60 || SOC_SAMA7 170 select MICROCHIP_PIT64B 171 help 172 Select this to get a high resolution clockevent (SAM9X60) or 173 clocksource and clockevent (SAMA7G5) based on Microchip 64-bit 174 Periodic Interval Timer. 175 176config HAVE_AT91_UTMI 177 bool 178 179config HAVE_AT91_USB_CLK 180 bool 181 182config COMMON_CLK_AT91 183 bool 184 select MFD_SYSCON 185 186config HAVE_AT91_SMD 187 bool 188 189config HAVE_AT91_H32MX 190 bool 191 192config HAVE_AT91_GENERATED_CLK 193 bool 194 195config HAVE_AT91_AUDIO_PLL 196 bool 197 198config HAVE_AT91_I2S_MUX_CLK 199 bool 200 201config HAVE_AT91_SAM9X60_PLL 202 bool 203 204config SOC_SAM_V4_V5 205 bool 206 207config SOC_SAM_V7 208 bool 209 210config SOC_SAMA5 211 bool 212 select ATMEL_AIC5_IRQ 213 select ATMEL_PM if PM 214 select MEMORY 215 select SOC_SAM_V7 216 select SRAM if PM 217 218config ATMEL_PM 219 bool 220 221config ATMEL_SECURE_PM 222 bool "Atmel Secure PM support" 223 depends on SOC_SAMA5D2 && ATMEL_PM 224 select ARM_PSCI 225 help 226 When running under a TEE, the suspend mode must be requested to be set 227 at TEE level. When enable, this option will use secure monitor calls 228 to set the suspend level. PSCI is then used to enter suspend. 229 230config SOC_SAMA7 231 bool 232 select ARM_GIC 233 select ATMEL_PM if PM 234 select MEMORY 235 select SOC_SAM_V7 236 select SRAM if PM 237endif 238