Merge tag 'at91-ab-4.12-soc' of...

Merge tag 'at91-ab-4.12-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux into next/soc

SoC for 4.12:

 - huge PM cleanup
 - Move SoC detection to its own driver

* tag 'at91-ab-4.12-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux:
  ARM: at91: move SoC detection to its own driver
  ARM: at91: pm: correct typo
  ARM: at91: pm: Remove at91_pm_set_standby
  ARM: at91: pm: Merge all at91sam9*_pm_init
  ARM: at91: pm: Tie the USB clock mask to the pmc
  ARM: at91: pm: Tie the memory controller type to the ramc id
  ARM: at91: pm: Workaround DDRSDRC self-refresh bug with LPDDR1 memories.
  ARM: at91: pm: Simplify at91rm9200_standby
  ARM: at91: pm: Use struct at91_pm_data in pm_suspend.S
  ARM: at91: pm: Move global variables into at91_pm_data
  ARM: at91: pm: Move at91_ramc_read/write to pm.c
  ARM: at91: pm: Cleanup headers
  MAINTAINERS: Add memory drivers to AT91 entry
  MAINTAINERS: Update AT91 entry
  ARM: at91: pm: cpu_idle: switch DDR to power-down mode
  Revert "ARM: at91/dt: sama5d2: Use new compatible for ohci node"
Signed-off-by: Olof Johansson <olof@lixom.net>

MAINTAINERS

@@ -1104,7 +1104,6 @@ F:	drivers/*/*aspeed*
 ARM/ATMEL AT91RM9200, AT91SAM9 AND SAMA5 SOC SUPPORT
 M:	Nicolas Ferre <nicolas.ferre@microchip.com>
 M:	Alexandre Belloni <alexandre.belloni@free-electrons.com>
-M:	Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 W:	http://www.linux4sam.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91.git
@@ -1116,6 +1115,7 @@ F:	arch/arm/boot/dts/at91*.dtsi
 F:	arch/arm/boot/dts/sama*.dts
 F:	arch/arm/boot/dts/sama*.dtsi
 F:	arch/arm/include/debug/at91.S
+F:	drivers/memory/atmel*
 
 ARM/ATMEL AT91 Clock Support
 M:	Boris Brezillon <boris.brezillon@free-electrons.com>

arch/arm/boot/dts/sama5d2.dtsi

@@ -266,7 +266,7 @@ ep@15 {
 		};
 
 		usb1: ohci@00400000 {
-			compatible = "atmel,sama5d2-ohci", "usb-ohci";
+			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 			reg = <0x00400000 0x100000>;
 			interrupts = <41 IRQ_TYPE_LEVEL_HIGH 2>;
 			clocks = <&uhphs_clk>, <&uhphs_clk>, <&uhpck>;

arch/arm/mach-at91/Makefile

 #
 # Makefile for the linux kernel.
 #
-obj-y		:= soc.o
 
 # CPU-specific support
 obj-$(CONFIG_SOC_AT91RM9200)	+= at91rm9200.o
@@ -18,3 +17,36 @@ endif
 ifeq ($(CONFIG_PM_DEBUG),y)
 CFLAGS_pm.o += -DDEBUG
 endif
+
+# Default sed regexp - multiline due to syntax constraints
+define sed-y
+	"/^->/{s:->#\(.*\):/* \1 */:; \
+	s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \
+	s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \
+	s:->::; p;}"
+endef
+
+# Use filechk to avoid rebuilds when a header changes, but the resulting file
+# does not
+define filechk_offsets
+	(set -e; \
+	 echo "#ifndef $2"; \
+	 echo "#define $2"; \
+	 echo "/*"; \
+	 echo " * DO NOT MODIFY."; \
+	 echo " *"; \
+	 echo " * This file was generated by Kbuild"; \
+	 echo " */"; \
+	 echo ""; \
+	 sed -ne $(sed-y); \
+	 echo ""; \
+	 echo "#endif" )
+endef
+
+arch/arm/mach-at91/pm_data-offsets.s: arch/arm/mach-at91/pm_data-offsets.c
+	$(call if_changed_dep,cc_s_c)
+
+include/generated/at91_pm_data-offsets.h: arch/arm/mach-at91/pm_data-offsets.s FORCE
+	$(call filechk,offsets,__PM_DATA_OFFSETS_H__)
+
+arch/arm/mach-at91/pm_suspend.o: include/generated/at91_pm_data-offsets.h

arch/arm/mach-at91/at91rm9200.c

@@ -14,23 +14,10 @@
 #include <asm/mach/arch.h>
 
 #include "generic.h"
-#include "soc.h"
-
-static const struct at91_soc rm9200_socs[] = {
-	AT91_SOC(AT91RM9200_CIDR_MATCH, 0, "at91rm9200 BGA", "at91rm9200"),
-	{ /* sentinel */ },
-};
 
 static void __init at91rm9200_dt_device_init(void)
 {
-	struct soc_device *soc;
-	struct device *soc_dev = NULL;
-
-	soc = at91_soc_init(rm9200_socs);
-	if (soc != NULL)
-		soc_dev = soc_device_to_device(soc);
-
-	of_platform_default_populate(NULL, NULL, soc_dev);
+	of_platform_default_populate(NULL, NULL, NULL);
 
 	at91rm9200_pm_init();
 }

arch/arm/mach-at91/at91sam9.c

@@ -14,60 +14,12 @@
 #include <asm/system_misc.h>
 
 #include "generic.h"
-#include "soc.h"
 
-static const struct at91_soc at91sam9_socs[] = {
-	AT91_SOC(AT91SAM9260_CIDR_MATCH, 0, "at91sam9260", NULL),
-	AT91_SOC(AT91SAM9261_CIDR_MATCH, 0, "at91sam9261", NULL),
-	AT91_SOC(AT91SAM9263_CIDR_MATCH, 0, "at91sam9263", NULL),
-	AT91_SOC(AT91SAM9G20_CIDR_MATCH, 0, "at91sam9g20", NULL),
-	AT91_SOC(AT91SAM9RL64_CIDR_MATCH, 0, "at91sam9rl64", NULL),
-	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9M11_EXID_MATCH,
-		 "at91sam9m11", "at91sam9g45"),
-	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9M10_EXID_MATCH,
-		 "at91sam9m10", "at91sam9g45"),
-	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9G46_EXID_MATCH,
-		 "at91sam9g46", "at91sam9g45"),
-	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9G45_EXID_MATCH,
-		 "at91sam9g45", "at91sam9g45"),
-	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G15_EXID_MATCH,
-		 "at91sam9g15", "at91sam9x5"),
-	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G35_EXID_MATCH,
-		 "at91sam9g35", "at91sam9x5"),
-	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9X35_EXID_MATCH,
-		 "at91sam9x35", "at91sam9x5"),
-	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G25_EXID_MATCH,
-		 "at91sam9g25", "at91sam9x5"),
-	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9X25_EXID_MATCH,
-		 "at91sam9x25", "at91sam9x5"),
-	AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9CN12_EXID_MATCH,
-		 "at91sam9cn12", "at91sam9n12"),
-	AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9N12_EXID_MATCH,
-		 "at91sam9n12", "at91sam9n12"),
-	AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9CN11_EXID_MATCH,
-		 "at91sam9cn11", "at91sam9n12"),
-	AT91_SOC(AT91SAM9XE128_CIDR_MATCH, 0, "at91sam9xe128", "at91sam9xe128"),
-	AT91_SOC(AT91SAM9XE256_CIDR_MATCH, 0, "at91sam9xe256", "at91sam9xe256"),
-	AT91_SOC(AT91SAM9XE512_CIDR_MATCH, 0, "at91sam9xe512", "at91sam9xe512"),
-	{ /* sentinel */ },
-};
-
-static void __init at91sam9_common_init(void)
+static void __init at91sam9_init(void)
 {
-	struct soc_device *soc;
-	struct device *soc_dev = NULL;
-
-	soc = at91_soc_init(at91sam9_socs);
-	if (soc != NULL)
-		soc_dev = soc_device_to_device(soc);
+	of_platform_default_populate(NULL, NULL, NULL);
 
-	of_platform_default_populate(NULL, NULL, soc_dev);
-}
-
-static void __init at91sam9_dt_device_init(void)
-{
-	at91sam9_common_init();
-	at91sam9260_pm_init();
+	at91sam9_pm_init();
 }
 
 static const char *const at91_dt_board_compat[] __initconst = {
@@ -77,41 +29,6 @@ static const char *const at91_dt_board_compat[] __initconst = {
 
 DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM9")
 	/* Maintainer: Atmel */
-	.init_machine	= at91sam9_dt_device_init,
+	.init_machine	= at91sam9_init,
 	.dt_compat	= at91_dt_board_compat,
 MACHINE_END
-
-static void __init at91sam9g45_dt_device_init(void)
-{
-	at91sam9_common_init();
-	at91sam9g45_pm_init();
-}
-
-static const char *const at91sam9g45_board_compat[] __initconst = {
-	"atmel,at91sam9g45",
-	NULL
-};
-
-DT_MACHINE_START(at91sam9g45_dt, "Atmel AT91SAM9G45")
-	/* Maintainer: Atmel */
-	.init_machine	= at91sam9g45_dt_device_init,
-	.dt_compat	= at91sam9g45_board_compat,
-MACHINE_END
-
-static void __init at91sam9x5_dt_device_init(void)
-{
-	at91sam9_common_init();
-	at91sam9x5_pm_init();
-}
-
-static const char *const at91sam9x5_board_compat[] __initconst = {
-	"atmel,at91sam9x5",
-	"atmel,at91sam9n12",
-	NULL
-};
-
-DT_MACHINE_START(at91sam9x5_dt, "Atmel AT91SAM9")
-	/* Maintainer: Atmel */
-	.init_machine	= at91sam9x5_dt_device_init,
-	.dt_compat	= at91sam9x5_board_compat,
-MACHINE_END

arch/arm/mach-at91/generic.h

@@ -13,15 +13,11 @@
 
 #ifdef CONFIG_PM
 extern void __init at91rm9200_pm_init(void);
-extern void __init at91sam9260_pm_init(void);
-extern void __init at91sam9g45_pm_init(void);
-extern void __init at91sam9x5_pm_init(void);
+extern void __init at91sam9_pm_init(void);
 extern void __init sama5_pm_init(void);
 #else
 static inline void __init at91rm9200_pm_init(void) { }
-static inline void __init at91sam9260_pm_init(void) { }
-static inline void __init at91sam9g45_pm_init(void) { }
-static inline void __init at91sam9x5_pm_init(void) { }
+static inline void __init at91sam9_pm_init(void) { }
 static inline void __init sama5_pm_init(void) { }
 #endif
 

arch/arm/mach-at91/pm.h

@@ -17,24 +17,20 @@
 #include <soc/at91/at91sam9_ddrsdr.h>
 #include <soc/at91/at91sam9_sdramc.h>
 
-#ifndef __ASSEMBLY__
-#define at91_ramc_read(id, field) \
-	__raw_readl(at91_ramc_base[id] + field)
-
-#define at91_ramc_write(id, field, value) \
-	__raw_writel(value, at91_ramc_base[id] + field)
-#endif
-
 #define AT91_MEMCTRL_MC		0
 #define AT91_MEMCTRL_SDRAMC	1
 #define AT91_MEMCTRL_DDRSDR	2
 
-#define	AT91_PM_MEMTYPE_MASK	0x0f
-
-#define	AT91_PM_MODE_OFFSET	4
-#define	AT91_PM_MODE_MASK	0x01
-#define	AT91_PM_MODE(x)		(((x) & AT91_PM_MODE_MASK) << AT91_PM_MODE_OFFSET)
-
 #define	AT91_PM_SLOW_CLOCK	0x01
 
+#ifndef __ASSEMBLY__
+struct at91_pm_data {
+	void __iomem *pmc;
+	void __iomem *ramc[2];
+	unsigned long uhp_udp_mask;
+	unsigned int memctrl;
+	unsigned int mode;
+};
+#endif
+
 #endif

arch/arm/mach-at91/pm_data-offsets.c

+#include <linux/stddef.h>
+#include <linux/kbuild.h>
+#include "pm.h"
+
+int main(void)
+{
+	DEFINE(PM_DATA_PMC,		offsetof(struct at91_pm_data, pmc));
+	DEFINE(PM_DATA_RAMC0,		offsetof(struct at91_pm_data, ramc[0]));
+	DEFINE(PM_DATA_RAMC1,		offsetof(struct at91_pm_data, ramc[1]));
+	DEFINE(PM_DATA_MEMCTRL,	offsetof(struct at91_pm_data, memctrl));
+	DEFINE(PM_DATA_MODE,		offsetof(struct at91_pm_data, mode));
+	return 0;
+}

arch/arm/mach-at91/pm_suspend.S

@@ -4,7 +4,7 @@
  *  Copyright (C) 2006 Savin Zlobec
  *
  * AT91SAM9 support:
- *  Copyright (C) 2007 Anti Sullin <anti.sullin@artecdesign.ee
+ *  Copyright (C) 2007 Anti Sullin <anti.sullin@artecdesign.ee>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -14,6 +14,7 @@
 #include <linux/linkage.h>
 #include <linux/clk/at91_pmc.h>
 #include "pm.h"
+#include "generated/at91_pm_data-offsets.h"
 
 #define	SRAMC_SELF_FRESH_ACTIVE		0x01
 #define	SRAMC_SELF_FRESH_EXIT		0x00
@@ -72,13 +73,9 @@ tmp2	.req	r5
 	.arm
 
 /*
- * void at91_pm_suspend_in_sram(void __iomem *pmc, void __iomem *sdramc,
- *			void __iomem *ramc1, int memctrl)
+ * void at91_suspend_sram_fn(struct at91_pm_data*)
  * @input param:
- * 	@r0: base address of AT91_PMC
- *  	@r1: base address of SDRAM Controller (SDRAM, DDRSDR, or AT91_SYS)
- *	@r2: base address of second SDRAM Controller or 0 if not present
- *	@r3: pm information
+ * 	@r0: base address of struct at91_pm_data
  */
 /* at91_pm_suspend_in_sram must be 8-byte aligned per the requirements of fncpy() */
 	.align 3
@@ -90,16 +87,16 @@ ENTRY(at91_pm_suspend_in_sram)
 	mov	tmp1, #0
 	mcr	p15, 0, tmp1, c7, c10, 4
 
-	str	r0, .pmc_base
-	str	r1, .sramc_base
-	str	r2, .sramc1_base
-
-	and	r0, r3, #AT91_PM_MEMTYPE_MASK
-	str	r0, .memtype
-
-	lsr	r0, r3, #AT91_PM_MODE_OFFSET
-	and	r0, r0, #AT91_PM_MODE_MASK
-	str	r0, .pm_mode
+	ldr	tmp1, [r0, #PM_DATA_PMC]
+	str	tmp1, .pmc_base
+	ldr	tmp1, [r0, #PM_DATA_RAMC0]
+	str	tmp1, .sramc_base
+	ldr	tmp1, [r0, #PM_DATA_RAMC1]
+	str	tmp1, .sramc1_base
+	ldr	tmp1, [r0, #PM_DATA_MEMCTRL]
+	str	tmp1, .memtype
+	ldr	tmp1, [r0, #PM_DATA_MODE]
+	str	tmp1, .pm_mode
 
 	/* Active the self-refresh mode */
 	mov	r0, #SRAMC_SELF_FRESH_ACTIVE

arch/arm/mach-at91/sama5.c

@@ -15,60 +15,10 @@
 #include <asm/system_misc.h>
 
 #include "generic.h"
-#include "soc.h"
-
-static const struct at91_soc sama5_socs[] = {
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D21CU_EXID_MATCH,
-		 "sama5d21", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D22CU_EXID_MATCH,
-		 "sama5d22", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D23CU_EXID_MATCH,
-		 "sama5d23", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D24CX_EXID_MATCH,
-		 "sama5d24", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D24CU_EXID_MATCH,
-		 "sama5d24", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D26CU_EXID_MATCH,
-		 "sama5d26", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27CU_EXID_MATCH,
-		 "sama5d27", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27CN_EXID_MATCH,
-		 "sama5d27", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28CU_EXID_MATCH,
-		 "sama5d28", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28CN_EXID_MATCH,
-		 "sama5d28", "sama5d2"),
-	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)
 {
-	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_default_populate(NULL, NULL, soc_dev);
+	of_platform_default_populate(NULL, NULL, NULL);
 	sama5_pm_init();
 }
 

drivers/soc/Kconfig

 menu "SOC (System On Chip) specific Drivers"
 
+source "drivers/soc/atmel/Kconfig"
 source "drivers/soc/bcm/Kconfig"
 source "drivers/soc/fsl/Kconfig"
 source "drivers/soc/mediatek/Kconfig"

drivers/soc/Makefile

@@ -2,6 +2,7 @@
 # Makefile for the Linux Kernel SOC specific device drivers.
 #
 
+obj-$(CONFIG_ARCH_AT91)		+= atmel/
 obj-y				+= bcm/
 obj-$(CONFIG_ARCH_DOVE)		+= dove/
 obj-$(CONFIG_MACH_DOVE)		+= dove/

drivers/soc/atmel/Kconfig

+config AT91_SOC_ID
+	bool "SoC bus for Atmel ARM SoCs"
+	depends on ARCH_AT91 || COMPILE_TEST
+	default ARCH_AT91
+	help
+	  Include support for the SoC bus on the Atmel ARM SoCs.

drivers/soc/atmel/Makefile

+obj-$(CONFIG_AT91_SOC_ID) += soc.o

arch/arm/mach-at91/soc.c → drivers/soc/atmel/soc.c

@@ -29,6 +29,87 @@
 #define AT91_CIDR_EXT			BIT(31)
 #define AT91_CIDR_MATCH_MASK		0x7fffffe0
 
+static const struct at91_soc __initconst socs[] = {
+#ifdef CONFIG_SOC_AT91RM9200
+	AT91_SOC(AT91RM9200_CIDR_MATCH, 0, "at91rm9200 BGA", "at91rm9200"),
+#endif
+#ifdef CONFIG_SOC_AT91SAM9
+	AT91_SOC(AT91SAM9260_CIDR_MATCH, 0, "at91sam9260", NULL),
+	AT91_SOC(AT91SAM9261_CIDR_MATCH, 0, "at91sam9261", NULL),
+	AT91_SOC(AT91SAM9263_CIDR_MATCH, 0, "at91sam9263", NULL),
+	AT91_SOC(AT91SAM9G20_CIDR_MATCH, 0, "at91sam9g20", NULL),
+	AT91_SOC(AT91SAM9RL64_CIDR_MATCH, 0, "at91sam9rl64", NULL),
+	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9M11_EXID_MATCH,
+		 "at91sam9m11", "at91sam9g45"),
+	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9M10_EXID_MATCH,
+		 "at91sam9m10", "at91sam9g45"),
+	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9G46_EXID_MATCH,
+		 "at91sam9g46", "at91sam9g45"),
+	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9G45_EXID_MATCH,
+		 "at91sam9g45", "at91sam9g45"),
+	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G15_EXID_MATCH,
+		 "at91sam9g15", "at91sam9x5"),
+	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G35_EXID_MATCH,
+		 "at91sam9g35", "at91sam9x5"),
+	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9X35_EXID_MATCH,
+		 "at91sam9x35", "at91sam9x5"),
+	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G25_EXID_MATCH,
+		 "at91sam9g25", "at91sam9x5"),
+	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9X25_EXID_MATCH,
+		 "at91sam9x25", "at91sam9x5"),
+	AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9CN12_EXID_MATCH,
+		 "at91sam9cn12", "at91sam9n12"),
+	AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9N12_EXID_MATCH,
+		 "at91sam9n12", "at91sam9n12"),
+	AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9CN11_EXID_MATCH,
+		 "at91sam9cn11", "at91sam9n12"),
+	AT91_SOC(AT91SAM9XE128_CIDR_MATCH, 0, "at91sam9xe128", "at91sam9xe128"),
+	AT91_SOC(AT91SAM9XE256_CIDR_MATCH, 0, "at91sam9xe256", "at91sam9xe256"),
+	AT91_SOC(AT91SAM9XE512_CIDR_MATCH, 0, "at91sam9xe512", "at91sam9xe512"),
+#endif
+#ifdef CONFIG_SOC_SAMA5
+	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D21CU_EXID_MATCH,
+		 "sama5d21", "sama5d2"),
+	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D22CU_EXID_MATCH,
+		 "sama5d22", "sama5d2"),
+	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D23CU_EXID_MATCH,
+		 "sama5d23", "sama5d2"),
+	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D24CX_EXID_MATCH,
+		 "sama5d24", "sama5d2"),
+	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D24CU_EXID_MATCH,
+		 "sama5d24", "sama5d2"),
+	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D26CU_EXID_MATCH,
+		 "sama5d26", "sama5d2"),
+	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27CU_EXID_MATCH,
+		 "sama5d27", "sama5d2"),
+	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27CN_EXID_MATCH,
+		 "sama5d27", "sama5d2"),
+	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28CU_EXID_MATCH,
+		 "sama5d28", "sama5d2"),
+	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28CN_EXID_MATCH,
+		 "sama5d28", "sama5d2"),
+	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"),
+#endif
+	{ /* sentinel */ },
+};
+
 static int __init at91_get_cidr_exid_from_dbgu(u32 *cidr, u32 *exid)
 {
 	struct device_node *np;
@@ -140,3 +221,11 @@ struct soc_device * __init at91_soc_init(const struct at91_soc *socs)
 
 	return soc_dev;
 }
+
+static int __init atmel_soc_device_init(void)
+{
+	at91_soc_init(socs);
+
+	return 0;
+}
+subsys_initcall(atmel_soc_device_init);