diff options
| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2015-03-12 15:54:30 +0100 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2015-03-13 16:23:36 +0100 |
| commit | e7336083e61c915e84e87b52243c4c437e8776a1 (patch) | |
| tree | 755ce02a9befc2ac185d5bdff1bb557ee58a516d /arch/arm | |
| parent | d18032d62fe7a84a8bc4867de98233ba5342254b (diff) | |
| download | linux-e7336083e61c915e84e87b52243c4c437e8776a1.tar.bz2 | |
ARM: at91: sama5 use SoC detection infrastructure
Use the soc detection infrastructure for sama5 initialization.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-at91/sama5.c | 48 | ||||
| -rw-r--r-- | arch/arm/mach-at91/soc.h | 13 |
2 files changed, 47 insertions, 14 deletions
diff --git a/arch/arm/mach-at91/sama5.c b/arch/arm/mach-at91/sama5.c index 23d067a91cff..5b13ad7c82ef 100644 --- a/arch/arm/mach-at91/sama5.c +++ b/arch/arm/mach-at91/sama5.c @@ -7,28 +7,50 @@ * Licensed under GPLv2 or later. */ -#include <linux/types.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/gpio.h> #include <linux/of.h> -#include <linux/of_irq.h> #include <linux/of_platform.h> -#include <linux/clk-provider.h> -#include <mach/hardware.h> - -#include <asm/setup.h> -#include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/irq.h> +#include <asm/system_misc.h> + +#include <mach/hardware.h> #include "generic.h" +#include "soc.h" + +static const struct at91_soc sama5_socs[] = { + AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D31_EXID_MATCH, + "sama5d31", "sama5d3"), + AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D33_EXID_MATCH, + "sama5d33", "sama5d3"), + AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D34_EXID_MATCH, + "sama5d34", "sama5d3"), + AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D35_EXID_MATCH, + "sama5d35", "sama5d3"), + AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D36_EXID_MATCH, + "sama5d36", "sama5d3"), + AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D41_EXID_MATCH, + "sama5d41", "sama5d4"), + AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D42_EXID_MATCH, + "sama5d42", "sama5d4"), + AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D43_EXID_MATCH, + "sama5d43", "sama5d4"), + AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D44_EXID_MATCH, + "sama5d44", "sama5d4"), + { /* sentinel */ }, +}; static void __init sama5_dt_device_init(void) { - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + struct soc_device *soc; + struct device *soc_dev = NULL; + + soc = at91_soc_init(sama5_socs); + if (soc != NULL) + soc_dev = soc_device_to_device(soc); + + of_platform_populate(NULL, of_default_bus_match_table, NULL, soc_dev); at91sam9x5_pm_init(); } @@ -39,7 +61,6 @@ static const char *sama5_dt_board_compat[] __initconst = { DT_MACHINE_START(sama5_dt, "Atmel SAMA5") /* Maintainer: Atmel */ - .map_io = at91_map_io, .init_machine = sama5_dt_device_init, .dt_compat = sama5_dt_board_compat, MACHINE_END @@ -73,7 +94,6 @@ static struct map_desc at91_io_desc[] __initdata = { static void __init sama5_alt_map_io(void) { - at91_alt_map_io(); iotable_init(at91_io_desc, ARRAY_SIZE(at91_io_desc)); } diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h index 2510c211f291..be23c400596b 100644 --- a/arch/arm/mach-at91/soc.h +++ b/arch/arm/mach-at91/soc.h @@ -62,4 +62,17 @@ at91_soc_init(const struct at91_soc *socs); #define AT91SAM9XE256_CIDR_MATCH 0x329a93a0 #define AT91SAM9XE512_CIDR_MATCH 0x329aa3a0 +#define SAMA5D3_CIDR_MATCH 0x0a5c07c0 +#define SAMA5D31_EXID_MATCH 0x00444300 +#define SAMA5D33_EXID_MATCH 0x00414300 +#define SAMA5D34_EXID_MATCH 0x00414301 +#define SAMA5D35_EXID_MATCH 0x00584300 +#define SAMA5D36_EXID_MATCH 0x00004301 + +#define SAMA5D4_CIDR_MATCH 0x0a5c07c0 +#define SAMA5D41_EXID_MATCH 0x00000001 +#define SAMA5D42_EXID_MATCH 0x00000002 +#define SAMA5D43_EXID_MATCH 0x00000003 +#define SAMA5D44_EXID_MATCH 0x00000004 + #endif /* __AT91_SOC_H */ |