aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-at91/setup.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-at91/setup.c')
-rw-r--r--arch/arm/mach-at91/setup.c34
1 files changed, 27 insertions, 7 deletions
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 944bffb0899..4b678478cf9 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -10,6 +10,7 @@
#include <linux/mm.h>
#include <linux/pm.h>
#include <linux/of_address.h>
+#include <linux/pinctrl/machine.h>
#include <asm/system_misc.h>
#include <asm/mach/map.h>
@@ -18,8 +19,8 @@
#include <mach/cpu.h>
#include <mach/at91_dbgu.h>
#include <mach/at91_pmc.h>
-#include <mach/at91_shdwc.h>
+#include "at91_shdwc.h"
#include "soc.h"
#include "generic.h"
@@ -47,7 +48,7 @@ void __init at91_init_irq_default(void)
void __init at91_init_interrupts(unsigned int *priority)
{
/* Initialize the AIC interrupt controller */
- at91_aic_init(priority);
+ at91_aic_init(priority, at91_extern_irq);
/* Enable GPIO interrupts */
at91_gpio_irq_setup();
@@ -73,7 +74,7 @@ void __init at91_init_sram(int bank, unsigned long base, unsigned int length)
{
struct map_desc *desc = &sram_desc[bank];
- desc->virtual = AT91_IO_VIRT_BASE - length;
+ desc->virtual = (unsigned long)AT91_IO_VIRT_BASE - length;
if (bank > 0)
desc->virtual -= sram_desc[bank - 1].length;
@@ -87,8 +88,8 @@ void __init at91_init_sram(int bank, unsigned long base, unsigned int length)
iotable_init(desc, 1);
}
-static struct map_desc at91_io_desc __initdata = {
- .virtual = AT91_VA_BASE_SYS,
+static struct map_desc at91_io_desc __initdata __maybe_unused = {
+ .virtual = (unsigned long)AT91_VA_BASE_SYS,
.pfn = __phys_to_pfn(AT91_BASE_SYS),
.length = SZ_16K,
.type = MT_DEVICE,
@@ -104,6 +105,8 @@ static void __init soc_detect(u32 dbgu_base)
switch (socid) {
case ARCH_ID_AT91RM9200:
at91_soc_initdata.type = AT91_SOC_RM9200;
+ if (at91_soc_initdata.subtype == AT91_SOC_SUBTYPE_NONE)
+ at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA;
at91_boot_soc = at91rm9200_soc;
break;
@@ -151,7 +154,7 @@ static void __init soc_detect(u32 dbgu_base)
}
/* at91sam9g10 */
- if ((cidr & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) {
+ if ((socid & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) {
at91_soc_initdata.type = AT91_SOC_SAM9G10;
at91_boot_soc = at91sam9261_soc;
}
@@ -338,6 +341,7 @@ static void at91_dt_rstc(void)
}
static struct of_device_id ramc_ids[] = {
+ { .compatible = "atmel,at91rm9200-sdramc" },
{ .compatible = "atmel,at91sam9260-sdramc" },
{ .compatible = "atmel,at91sam9g45-ddramc" },
{ /*sentinel*/ }
@@ -436,6 +440,19 @@ end:
of_node_put(np);
}
+void __init at91rm9200_dt_initialize(void)
+{
+ at91_dt_ramc();
+
+ /* Init clock subsystem */
+ at91_dt_clock_init();
+
+ /* Register the processor-specific clocks */
+ at91_boot_soc.register_clocks();
+
+ at91_boot_soc.init();
+}
+
void __init at91_dt_initialize(void)
{
at91_dt_rstc();
@@ -448,7 +465,8 @@ void __init at91_dt_initialize(void)
/* Register the processor-specific clocks */
at91_boot_soc.register_clocks();
- at91_boot_soc.init();
+ if (at91_boot_soc.init)
+ at91_boot_soc.init();
}
#endif
@@ -463,4 +481,6 @@ void __init at91_initialize(unsigned long main_clock)
at91_boot_soc.register_clocks();
at91_boot_soc.init();
+
+ pinctrl_provide_dummies();
}