Messages in this thread Patch in this message | | | From | Alexandre Belloni <> | Subject | [PATCH v2 8/9] ARM: at91: sama5 use SoC detection infrastructure | Date | Thu, 5 Mar 2015 13:11:25 +0100 |
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Use the soc detection infrastructure for sama5 initialization.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> --- arch/arm/mach-at91/sama5.c | 54 +++++++++++++++++++++++++++++++++------------- arch/arm/mach-at91/soc.h | 14 ++++++++++++ 2 files changed, 53 insertions(+), 15 deletions(-)
diff --git a/arch/arm/mach-at91/sama5.c b/arch/arm/mach-at91/sama5.c index 03dcb441f3d2..c033c58faf35 100644 --- a/arch/arm/mach-at91/sama5.c +++ b/arch/arm/mach-at91/sama5.c @@ -7,27 +7,46 @@ * Licensed under GPLv2 or later. */ -#include <linux/types.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/gpio.h> #include <linux/micrel_phy.h> #include <linux/of.h> -#include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/phy.h> -#include <linux/clk-provider.h> -#include <linux/phy.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, + "sama5d3", "sama5d31"), + AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D33_EXID_MATCH, + "sama5d3", "sama5d33"), + AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D34_EXID_MATCH, + "sama5d3", "sama5d34"), + AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D35_EXID_MATCH, + "sama5d3", "sama5d35"), + AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D36_EXID_MATCH, + "sama5d3", "sama5d36"), + AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D41_EXID_MATCH, + "sama5d4", "sama5d41"), + AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D42_EXID_MATCH, + "sama5d4", "sama5d41"), + AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D43_EXID_MATCH, + "sama5d4", "sama5d43"), + AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D44_EXID_MATCH, + "sama5d4", "sama5d44"), + { /* sentinel */ }, +}; + +static const struct at91_soc_family sama5_families[] = { + AT91_SOC_FAMILY(ARCH_ID_SAMA5, "SAMA5", sama5_socs), + { /* sentinel */ }, +}; static int ksz8081_phy_fixup(struct phy_device *phy) { @@ -42,13 +61,20 @@ static int ksz8081_phy_fixup(struct phy_device *phy) static void __init sama5_dt_device_init(void) { + struct soc_device *soc; + struct device *soc_dev = NULL; + + soc = at91_soc_init(sama5_families); + if (soc != NULL) + soc_dev = soc_device_to_device(soc); + if (of_machine_is_compatible("atmel,sama5d4ek") && IS_ENABLED(CONFIG_PHYLIB)) { phy_register_fixup_for_id("fc028000.etherne:00", ksz8081_phy_fixup); } - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, soc_dev); at91sam9x5_pm_init(); } @@ -59,7 +85,6 @@ 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 @@ -93,7 +118,6 @@ 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 4ed7e0bd7a62..ed14c387e1b8 100644 --- a/arch/arm/mach-at91/soc.h +++ b/arch/arm/mach-at91/soc.h @@ -78,4 +78,18 @@ at91_soc_init(const struct at91_soc_family *families); #define AT91SAM9XE256_CIDR_MATCH 0x329a93a0 #define AT91SAM9XE512_CIDR_MATCH 0x329aa3a0 +#define ARCH_ID_SAMA5 0xa5 +#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 */ -- 2.1.0
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