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| author | Nicolas Ferre <nicolas.ferre@atmel.com> | 2015-07-30 19:12:12 +0200 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2015-08-05 10:40:21 +0200 |
| commit | c268a743103aebba8d81d3365107f7170653099e (patch) | |
| tree | 57222dbf105402261ac9a04cf5fd5a897578d11c /arch/arm/mach-at91 | |
| parent | f15107f41282d5ae9c6c26832dcc485729821ccc (diff) | |
| download | linux-c268a743103aebba8d81d3365107f7170653099e.tar.bz2 | |
ARM: at91/soc: add basic support for new sama5d2 SoC
Add Kconfig entries, header file changes and addition to the documentation.
The early debug infrastructure is also added for easy development.
Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-at91')
| -rw-r--r-- | arch/arm/mach-at91/Kconfig | 12 | ||||
| -rw-r--r-- | arch/arm/mach-at91/sama5.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-at91/soc.h | 3 |
3 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index fd95f34945f4..89a755b90db2 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -8,6 +8,18 @@ menuconfig ARCH_AT91 select SOC_BUS if ARCH_AT91 +config SOC_SAMA5D2 + bool "SAMA5D2 family" if ARCH_MULTI_V7 + select SOC_SAMA5 + select CACHE_L2X0 + select HAVE_FB_ATMEL + select HAVE_AT91_UTMI + select HAVE_AT91_USB_CLK + select HAVE_AT91_H32MX + select HAVE_AT91_GENERATED_CLK + help + Select this if ou are using one of Atmel's SAMA5D2 family SoC. + config SOC_SAMA5D3 bool "SAMA5D3 family" if ARCH_MULTI_V7 select SOC_SAMA5 diff --git a/arch/arm/mach-at91/sama5.c b/arch/arm/mach-at91/sama5.c index 41d829d8e7d5..90c3c3051ae7 100644 --- a/arch/arm/mach-at91/sama5.c +++ b/arch/arm/mach-at91/sama5.c @@ -18,6 +18,8 @@ #include "soc.h" static const struct at91_soc sama5_socs[] = { + AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27_EXID_MATCH, + "sama5d27", "sama5d2"), AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D31_EXID_MATCH, "sama5d31", "sama5d3"), AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D33_EXID_MATCH, @@ -64,6 +66,7 @@ DT_MACHINE_START(sama5_dt, "Atmel SAMA5") MACHINE_END static const char *sama5_alt_dt_board_compat[] __initconst = { + "atmel,sama5d2", "atmel,sama5d4", NULL }; diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h index be23c400596b..8ede0ef86172 100644 --- a/arch/arm/mach-at91/soc.h +++ b/arch/arm/mach-at91/soc.h @@ -62,6 +62,9 @@ at91_soc_init(const struct at91_soc *socs); #define AT91SAM9XE256_CIDR_MATCH 0x329a93a0 #define AT91SAM9XE512_CIDR_MATCH 0x329aa3a0 +#define SAMA5D2_CIDR_MATCH 0x0a5c08c0 +#define SAMA5D27_EXID_MATCH 0x00000021 + #define SAMA5D3_CIDR_MATCH 0x0a5c07c0 #define SAMA5D31_EXID_MATCH 0x00444300 #define SAMA5D33_EXID_MATCH 0x00414300 |