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-rw-r--r--kernel/arch/arm/mach-at91/sama5.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-at91/sama5.c b/kernel/arch/arm/mach-at91/sama5.c
new file mode 100644
index 000000000..41d829d8e
--- /dev/null
+++ b/kernel/arch/arm/mach-at91/sama5.c
@@ -0,0 +1,76 @@
+/*
+ * Setup code for SAMA5
+ *
+ * Copyright (C) 2013 Atmel,
+ * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#include <linux/of.h>
+#include <linux/of_platform.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/system_misc.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)
+{
+ 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();
+}
+
+static const char *sama5_dt_board_compat[] __initconst = {
+ "atmel,sama5",
+ NULL
+};
+
+DT_MACHINE_START(sama5_dt, "Atmel SAMA5")
+ /* Maintainer: Atmel */
+ .init_machine = sama5_dt_device_init,
+ .dt_compat = sama5_dt_board_compat,
+MACHINE_END
+
+static const char *sama5_alt_dt_board_compat[] __initconst = {
+ "atmel,sama5d4",
+ NULL
+};
+
+DT_MACHINE_START(sama5_alt_dt, "Atmel SAMA5")
+ /* Maintainer: Atmel */
+ .init_machine = sama5_dt_device_init,
+ .dt_compat = sama5_alt_dt_board_compat,
+ .l2c_aux_mask = ~0UL,
+MACHINE_END