xref: /openbmc/linux/arch/arm/mach-at91/Kconfig (revision 93d2cf46)
19d041268SAndrew Victorif ARCH_AT91
29d041268SAndrew Victor
3f090fb37SBoris BREZILLONconfig HAVE_AT91_UTMI
4f090fb37SBoris BREZILLON	bool
5f090fb37SBoris BREZILLON
6c84a61d8SBoris BREZILLONconfig HAVE_AT91_USB_CLK
7c84a61d8SBoris BREZILLON	bool
8c84a61d8SBoris BREZILLON
913079a73SJean-Christophe PLAGNIOL-VILLARDconfig HAVE_AT91_DBGU0
1013079a73SJean-Christophe PLAGNIOL-VILLARD	bool
1113079a73SJean-Christophe PLAGNIOL-VILLARD
1213079a73SJean-Christophe PLAGNIOL-VILLARDconfig HAVE_AT91_DBGU1
1313079a73SJean-Christophe PLAGNIOL-VILLARD	bool
1413079a73SJean-Christophe PLAGNIOL-VILLARD
152dc850b6SNicolas Ferreconfig HAVE_AT91_DBGU2
162dc850b6SNicolas Ferre	bool
172dc850b6SNicolas Ferre
18c8a8c630SBoris BREZILLONconfig AT91_USE_OLD_CLK
19c8a8c630SBoris BREZILLON	bool
20c8a8c630SBoris BREZILLON
21c8a8c630SBoris BREZILLONconfig COMMON_CLK_AT91
22c8a8c630SBoris BREZILLON	bool
237538ec7dSNicolas Ferre	default USE_OF && !AT91_USE_OLD_CLK
24c8a8c630SBoris BREZILLON	select COMMON_CLK
25c8a8c630SBoris BREZILLON
26c8a8c630SBoris BREZILLONconfig OLD_CLK_AT91
27c8a8c630SBoris BREZILLON	bool
287538ec7dSNicolas Ferre	default AT91_USE_OLD_CLK
29c8a8c630SBoris BREZILLON
3091a55d4fSBoris BREZILLONconfig OLD_IRQ_AT91
3191a55d4fSBoris BREZILLON	bool
3291a55d4fSBoris BREZILLON	select MULTI_IRQ_HANDLER
3391a55d4fSBoris BREZILLON	select SPARSE_IRQ
3491a55d4fSBoris BREZILLON
35a9c0688fSBoris BREZILLONconfig HAVE_AT91_SMD
36a9c0688fSBoris BREZILLON	bool
37a9c0688fSBoris BREZILLON
38bcc5fd49SAlexandre Belloniconfig HAVE_AT91_H32MX
39bcc5fd49SAlexandre Belloni	bool
40bcc5fd49SAlexandre Belloni
411441bd32SJean-Christophe PLAGNIOL-VILLARDconfig SOC_AT91SAM9
421441bd32SJean-Christophe PLAGNIOL-VILLARD	bool
433b26f39bSBoris BREZILLON	select ATMEL_AIC_IRQ if !OLD_IRQ_AT91
441441bd32SJean-Christophe PLAGNIOL-VILLARD	select CPU_ARM926T
45b1b3f49cSRussell King	select GENERIC_CLOCKEVENTS
4663e60368SAlexandre Belloni	select MEMORY if USE_OF
4763e60368SAlexandre Belloni	select ATMEL_SDRAMC if USE_OF
481441bd32SJean-Christophe PLAGNIOL-VILLARD
498f4b4794SLudovic Desrochesconfig SOC_SAMA5
508f4b4794SLudovic Desroches	bool
513b26f39bSBoris BREZILLON	select ATMEL_AIC5_IRQ
528f4b4794SLudovic Desroches	select CPU_V7
538f4b4794SLudovic Desroches	select GENERIC_CLOCKEVENTS
54a1628604SArnd Bergmann	select USE_OF
5563e60368SAlexandre Belloni	select MEMORY
5663e60368SAlexandre Belloni	select ATMEL_SDRAMC
5793d2cf46SAlexandre Belloni	select PHYLIB if NETDEVICES
588f4b4794SLudovic Desroches
599d041268SAndrew Victormenu "Atmel AT91 System-on-Chip"
609d041268SAndrew Victor
618f0cdcc5SLudovic Desrocheschoice
628f0cdcc5SLudovic Desroches
638f0cdcc5SLudovic Desroches	prompt "Core type"
648f0cdcc5SLudovic Desroches
65fe138c23SArnd Bergmannconfig SOC_SAM_V4_V5
66fe138c23SArnd Bergmann	bool "ARM9 AT91SAM9/AT91RM9200"
67fe138c23SArnd Bergmann	help
68fe138c23SArnd Bergmann	  Select this if you are using one of Atmel's AT91SAM9 or
69fe138c23SArnd Bergmann	  AT91RM9200 SoC.
708f0cdcc5SLudovic Desroches
718f4b4794SLudovic Desrochesconfig SOC_SAM_V7
728f4b4794SLudovic Desroches	bool "Cortex A5"
738f4b4794SLudovic Desroches	help
748f4b4794SLudovic Desroches	  Select this if you are using one of Atmel's SAMA5D3 SoC.
758f4b4794SLudovic Desroches
768f0cdcc5SLudovic Desrochesendchoice
778f0cdcc5SLudovic Desroches
781e3ce2b8SJean-Christophe PLAGNIOL-VILLARDcomment "Atmel AT91 Processor"
799d041268SAndrew Victor
808f4b4794SLudovic Desrochesif SOC_SAM_V7
818f4b4794SLudovic Desrochesconfig SOC_SAMA5D3
828f4b4794SLudovic Desroches	bool "SAMA5D3 family"
838f4b4794SLudovic Desroches	select SOC_SAMA5
848f4b4794SLudovic Desroches	select HAVE_FB_ATMEL
858f4b4794SLudovic Desroches	select HAVE_AT91_DBGU1
86f090fb37SBoris BREZILLON	select HAVE_AT91_UTMI
87a9c0688fSBoris BREZILLON	select HAVE_AT91_SMD
88c84a61d8SBoris BREZILLON	select HAVE_AT91_USB_CLK
898f4b4794SLudovic Desroches	help
908f4b4794SLudovic Desroches	  Select this if you are using one of Atmel's SAMA5D3 family SoC.
917f457160SJosh Wu	  This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35, SAMA5D36.
922dc850b6SNicolas Ferre
932dc850b6SNicolas Ferreconfig SOC_SAMA5D4
942dc850b6SNicolas Ferre	bool "SAMA5D4 family"
952dc850b6SNicolas Ferre	select SOC_SAMA5
962dc850b6SNicolas Ferre	select HAVE_AT91_DBGU2
972dc850b6SNicolas Ferre	select CLKSRC_MMIO
982dc850b6SNicolas Ferre	select CACHE_L2X0
992dc850b6SNicolas Ferre	select CACHE_PL310
1002dc850b6SNicolas Ferre	select HAVE_FB_ATMEL
1012dc850b6SNicolas Ferre	select HAVE_AT91_UTMI
1022dc850b6SNicolas Ferre	select HAVE_AT91_SMD
1032dc850b6SNicolas Ferre	select HAVE_AT91_USB_CLK
1042dc850b6SNicolas Ferre	select HAVE_AT91_H32MX
1052dc850b6SNicolas Ferre	help
1062dc850b6SNicolas Ferre	  Select this if you are using one of Atmel's SAMA5D4 family SoC.
1078f4b4794SLudovic Desrochesendif
1088f4b4794SLudovic Desroches
1098f0cdcc5SLudovic Desrochesif SOC_SAM_V4_V5
1101e3ce2b8SJean-Christophe PLAGNIOL-VILLARDconfig SOC_AT91RM9200
1119d041268SAndrew Victor	bool "AT91RM9200"
1123b26f39bSBoris BREZILLON	select ATMEL_AIC_IRQ if !OLD_IRQ_AT91
113c750815eSRussell King	select CPU_ARM920T
1145e802dfaSDavid Brownell	select GENERIC_CLOCKEVENTS
11513079a73SJean-Christophe PLAGNIOL-VILLARD	select HAVE_AT91_DBGU0
116c84a61d8SBoris BREZILLON	select HAVE_AT91_USB_CLK
1179d041268SAndrew Victor
1181e3ce2b8SJean-Christophe PLAGNIOL-VILLARDconfig SOC_AT91SAM9260
1191e3ce2b8SJean-Christophe PLAGNIOL-VILLARD	bool "AT91SAM9260, AT91SAM9XE or AT91SAM9G20"
12013079a73SJean-Christophe PLAGNIOL-VILLARD	select HAVE_AT91_DBGU0
121b1b3f49cSRussell King	select SOC_AT91SAM9
122c84a61d8SBoris BREZILLON	select HAVE_AT91_USB_CLK
1231e3ce2b8SJean-Christophe PLAGNIOL-VILLARD	help
1241e3ce2b8SJean-Christophe PLAGNIOL-VILLARD	  Select this if you are using one of Atmel's AT91SAM9260, AT91SAM9XE
1251e3ce2b8SJean-Christophe PLAGNIOL-VILLARD	  or AT91SAM9G20 SoC.
1269d041268SAndrew Victor
1271e3ce2b8SJean-Christophe PLAGNIOL-VILLARDconfig SOC_AT91SAM9261
1281e3ce2b8SJean-Christophe PLAGNIOL-VILLARD	bool "AT91SAM9261 or AT91SAM9G10"
12913079a73SJean-Christophe PLAGNIOL-VILLARD	select HAVE_AT91_DBGU0
1300912e535SNicolas Ferre	select HAVE_FB_ATMEL
131b1b3f49cSRussell King	select SOC_AT91SAM9
132c84a61d8SBoris BREZILLON	select HAVE_AT91_USB_CLK
1331e3ce2b8SJean-Christophe PLAGNIOL-VILLARD	help
1341e3ce2b8SJean-Christophe PLAGNIOL-VILLARD	  Select this if you are using one of Atmel's AT91SAM9261 or AT91SAM9G10 SoC.
135b319ff80SNicolas Ferre
1361e3ce2b8SJean-Christophe PLAGNIOL-VILLARDconfig SOC_AT91SAM9263
137b2c65616SAndrew Victor	bool "AT91SAM9263"
1381e3ce2b8SJean-Christophe PLAGNIOL-VILLARD	select HAVE_AT91_DBGU1
1390912e535SNicolas Ferre	select HAVE_FB_ATMEL
140b1b3f49cSRussell King	select SOC_AT91SAM9
141c84a61d8SBoris BREZILLON	select HAVE_AT91_USB_CLK
142b2c65616SAndrew Victor
1431e3ce2b8SJean-Christophe PLAGNIOL-VILLARDconfig SOC_AT91SAM9RL
144877d7720SAndrew Victor	bool "AT91SAM9RL"
1451e3ce2b8SJean-Christophe PLAGNIOL-VILLARD	select HAVE_AT91_DBGU0
1460912e535SNicolas Ferre	select HAVE_FB_ATMEL
147b1b3f49cSRussell King	select SOC_AT91SAM9
148f090fb37SBoris BREZILLON	select HAVE_AT91_UTMI
149877d7720SAndrew Victor
1501e3ce2b8SJean-Christophe PLAGNIOL-VILLARDconfig SOC_AT91SAM9G45
151ca1dcbf7SNicolas Ferre	bool "AT91SAM9G45 or AT91SAM9M10 families"
1521e3ce2b8SJean-Christophe PLAGNIOL-VILLARD	select HAVE_AT91_DBGU1
1530912e535SNicolas Ferre	select HAVE_FB_ATMEL
154b1b3f49cSRussell King	select SOC_AT91SAM9
155f090fb37SBoris BREZILLON	select HAVE_AT91_UTMI
156c84a61d8SBoris BREZILLON	select HAVE_AT91_USB_CLK
157ca1dcbf7SNicolas Ferre	help
158ca1dcbf7SNicolas Ferre	  Select this if you are using one of Atmel's AT91SAM9G45 family SoC.
159ca1dcbf7SNicolas Ferre	  This support covers AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11.
160789b23bcSNicolas Ferre
1611e3ce2b8SJean-Christophe PLAGNIOL-VILLARDconfig SOC_AT91SAM9X5
1629a3ee403SNicolas Ferre	bool "AT91SAM9x5 family"
1631e3ce2b8SJean-Christophe PLAGNIOL-VILLARD	select HAVE_AT91_DBGU0
1649a3ee403SNicolas Ferre	select HAVE_FB_ATMEL
165b1b3f49cSRussell King	select SOC_AT91SAM9
166f090fb37SBoris BREZILLON	select HAVE_AT91_UTMI
167a9c0688fSBoris BREZILLON	select HAVE_AT91_SMD
168c84a61d8SBoris BREZILLON	select HAVE_AT91_USB_CLK
169a26e1af5SNicolas Ferre	help
170a26e1af5SNicolas Ferre	  Select this if you are using one of Atmel's AT91SAM9x5 family SoC.
171a26e1af5SNicolas Ferre	  This means that your SAM9 name finishes with a '5' (except if it is
172a26e1af5SNicolas Ferre	  AT91SAM9G45!).
173a26e1af5SNicolas Ferre	  This support covers AT91SAM9G15, AT91SAM9G25, AT91SAM9X25, AT91SAM9G35
174a26e1af5SNicolas Ferre	  and AT91SAM9X35.
1759a3ee403SNicolas Ferre
17674db4fb9SHong Xuconfig SOC_AT91SAM9N12
17774db4fb9SHong Xu	bool "AT91SAM9N12 family"
17874db4fb9SHong Xu	select HAVE_AT91_DBGU0
17974db4fb9SHong Xu	select HAVE_FB_ATMEL
180b1b3f49cSRussell King	select SOC_AT91SAM9
181c84a61d8SBoris BREZILLON	select HAVE_AT91_USB_CLK
18274db4fb9SHong Xu	help
18374db4fb9SHong Xu	  Select this if you are using Atmel's AT91SAM9N12 SoC.
18474db4fb9SHong Xu
1859d041268SAndrew Victor# ----------------------------------------------------------
1868f0cdcc5SLudovic Desrochesendif # SOC_SAM_V4_V5
1879f1ccefeSGreg Ungerer
188fe138c23SArnd Bergmann
1897538ec7dSNicolas Ferreif SOC_SAM_V4_V5
190fe138c23SArnd Bergmannsource arch/arm/mach-at91/Kconfig.non_dt
191fe138c23SArnd Bergmannendif
192fe138c23SArnd Bergmann
19349fe2ba3SNicolas Ferrecomment "Generic Board Type"
19449fe2ba3SNicolas Ferre
195397f8c3cSJoachim Eastwoodconfig MACH_AT91RM9200_DT
196397f8c3cSJoachim Eastwood	bool "Atmel AT91RM9200 Evaluation Kits with device-tree support"
197397f8c3cSJoachim Eastwood	depends on SOC_AT91RM9200
198397f8c3cSJoachim Eastwood	select USE_OF
199397f8c3cSJoachim Eastwood	help
200397f8c3cSJoachim Eastwood	  Select this if you want to experiment device-tree with
201397f8c3cSJoachim Eastwood	  an Atmel RM9200 Evaluation Kit.
202397f8c3cSJoachim Eastwood
2034afcd1dbSJean-Christophe PLAGNIOL-VILLARDconfig MACH_AT91SAM9_DT
20449fe2ba3SNicolas Ferre	bool "Atmel AT91SAM Evaluation Kits with device-tree support"
20535ed3c7aSJoachim Eastwood	depends on SOC_AT91SAM9
20649fe2ba3SNicolas Ferre	select USE_OF
20749fe2ba3SNicolas Ferre	help
20849fe2ba3SNicolas Ferre	  Select this if you want to experiment device-tree with
20949fe2ba3SNicolas Ferre	  an Atmel Evaluation Kit.
21049fe2ba3SNicolas Ferre
21149fe2ba3SNicolas Ferre# ----------------------------------------------------------
21249fe2ba3SNicolas Ferre
2139d041268SAndrew Victorcomment "AT91 Feature Selections"
2149d041268SAndrew Victor
215eaad2db0SAndrew Victorconfig AT91_SLOW_CLOCK
216eaad2db0SAndrew Victor	bool "Suspend-to-RAM disables main oscillator"
217eaad2db0SAndrew Victor	depends on SUSPEND
218eaad2db0SAndrew Victor	help
219eaad2db0SAndrew Victor	  Select this if you want Suspend-to-RAM to save the most power
220eaad2db0SAndrew Victor	  possible (without powering off the CPU) by disabling the PLLs
221eaad2db0SAndrew Victor	  and main oscillator so that only the 32 KiHz clock is available.
222eaad2db0SAndrew Victor
223eaad2db0SAndrew Victor	  When only that slow-clock is available, some peripherals lose
224eaad2db0SAndrew Victor	  functionality.  Many can't issue wakeup events unless faster
225eaad2db0SAndrew Victor	  clocks are available.  Some lose their operating state and
226eaad2db0SAndrew Victor	  need to be completely re-initialized.
227eaad2db0SAndrew Victor
2285248c657SDavid Brownellconfig AT91_TIMER_HZ
2295248c657SDavid Brownell       int "Kernel HZ (jiffies per second)"
2305248c657SDavid Brownell       range 32 1024
2315248c657SDavid Brownell       depends on ARCH_AT91
2325248c657SDavid Brownell       default "128" if ARCH_AT91RM9200
2335248c657SDavid Brownell       default "100"
2345248c657SDavid Brownell       help
2355248c657SDavid Brownell	  On AT91rm9200 chips where you're using a system clock derived
2365248c657SDavid Brownell	  from the 32768 Hz hardware clock, this tick rate should divide
2375248c657SDavid Brownell	  it exactly: use a power-of-two value, such as 128 or 256, to
2385248c657SDavid Brownell	  reduce timing errors caused by rounding.
2395248c657SDavid Brownell
2405248c657SDavid Brownell	  On AT91sam926x chips, or otherwise when using a higher precision
2415248c657SDavid Brownell	  system clock (of at least several MHz), rounding is less of a
2425248c657SDavid Brownell	  problem so it can be safer to use a decimal values like 100.
2435248c657SDavid Brownell
2449d041268SAndrew Victorendmenu
2459d041268SAndrew Victor
2469d041268SAndrew Victorendif
247