Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / arm / mach-at91 / sama5.c

diff --git a/kernel/arch/arm/mach-at91/sama5.c b/kernel/arch/arm/mach-at91/sama5.c
new file mode 100644 (file)
index 0000000..41d829d
--- /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