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authorOlof Johansson <olof@lixom.net>2013-05-09 13:05:00 -0700
committerOlof Johansson <olof@lixom.net>2013-05-09 13:05:15 -0700
commit5497e7b8967118ee45f8ef2d301fce919a35d660 (patch)
treeef4633712579d9a06fce69c0748580fe05ca19ab /arch/arm/kernel
parent8cbc95ee748741939222c3d38584a40c92bedcdd (diff)
parenteb16d33273532533400cb95189aa50d6b734db57 (diff)
downloadvexpress-lsk-5497e7b8967118ee45f8ef2d301fce919a35d660.tar.gz
Merge branch 'late/fixes' into fixes
* late/fixes: ARM: OMAP2+: Fix unmet direct dependencies for SERIAL_OMAP ARM: ux500: always select ABX500_CORE ARM: SIRF: select SMP_ON_UP only on SMP builds ARM: SPEAr: conditionalize l2x0 support ARM: imx: build CPU suspend code only when needed ARM: OMAP: build SMP code only for OMAP4/5 ARM: tegra: Tegra114 needs CPU_FREQ_TABLE ARM: default machine descriptor for multiplatform Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/devtree.c7
-rw-r--r--arch/arm/kernel/setup.c13
2 files changed, 19 insertions, 1 deletions
diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c
index 70f1bdeb241..5af04f6daa3 100644
--- a/arch/arm/kernel/devtree.c
+++ b/arch/arm/kernel/devtree.c
@@ -180,6 +180,13 @@ struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys)
unsigned long dt_root;
const char *model;
+#ifdef CONFIG_ARCH_MULTIPLATFORM
+ DT_MACHINE_START(GENERIC_DT, "Generic DT based system")
+ MACHINE_END
+
+ mdesc_best = (struct machine_desc *)&__mach_desc_GENERIC_DT;
+#endif
+
if (!dt_phys)
return NULL;
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 728007c4a2b..1522c7ae31b 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -18,6 +18,7 @@
#include <linux/bootmem.h>
#include <linux/seq_file.h>
#include <linux/screen_info.h>
+#include <linux/of_platform.h>
#include <linux/init.h>
#include <linux/kexec.h>
#include <linux/of_fdt.h>
@@ -659,9 +660,19 @@ struct screen_info screen_info = {
static int __init customize_machine(void)
{
- /* customizes platform devices, or adds new ones */
+ /*
+ * customizes platform devices, or adds new ones
+ * On DT based machines, we fall back to populating the
+ * machine from the device tree, if no callback is provided,
+ * otherwise we would always need an init_machine callback.
+ */
if (machine_desc->init_machine)
machine_desc->init_machine();
+#ifdef CONFIG_OF
+ else
+ of_platform_populate(NULL, of_default_bus_match_table,
+ NULL, NULL);
+#endif
return 0;
}
arch_initcall(customize_machine);