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dm: syscon: Provide a generic syscon driver

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Provide a trivial syscon driver matching the generic "syscon" compatible
string, allowing for simple system controllers to be used without a
custom driver just as in Linux.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
This commit is contained in:
Paul Burton
2016-09-08 07:47:37 +01:00
committed by Daniel Schwierzeck
parent ce70172159
commit 8291bc8747
1 changed files with 11 additions and 0 deletions
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11
drivers/core/syscon-uclass.c
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@@ -95,3 +95,14 @@ UCLASS_DRIVER(syscon) = {
.per_device_auto_alloc_size = sizeof(struct syscon_uc_info), .per_device_auto_alloc_size = sizeof(struct syscon_uc_info),
.pre_probe = syscon_pre_probe, .pre_probe = syscon_pre_probe,
}; };
static const struct udevice_id generic_syscon_ids[] = {
{ .compatible = "syscon" },
{ }
};
U_BOOT_DRIVER(generic_syscon) = {
.name = "syscon",
.id = UCLASS_SYSCON,
.of_match = generic_syscon_ids,
};