mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-28 05:53:54 +00:00
4581b717b1
This adds a sandbox reset implementation (provider), a test client device, instantiates them both from Sandbox's DT, and adds a DM test that excercises everything. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org>
55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
/*
|
|
* Copyright (c) 2016, NVIDIA CORPORATION.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <reset.h>
|
|
#include <asm/io.h>
|
|
#include <asm/reset.h>
|
|
|
|
struct sandbox_reset_test {
|
|
struct reset_ctl ctl;
|
|
};
|
|
|
|
int sandbox_reset_test_get(struct udevice *dev)
|
|
{
|
|
struct sandbox_reset_test *sbrt = dev_get_priv(dev);
|
|
|
|
return reset_get_by_name(dev, "test", &sbrt->ctl);
|
|
}
|
|
|
|
int sandbox_reset_test_assert(struct udevice *dev)
|
|
{
|
|
struct sandbox_reset_test *sbrt = dev_get_priv(dev);
|
|
|
|
return reset_assert(&sbrt->ctl);
|
|
}
|
|
|
|
int sandbox_reset_test_deassert(struct udevice *dev)
|
|
{
|
|
struct sandbox_reset_test *sbrt = dev_get_priv(dev);
|
|
|
|
return reset_deassert(&sbrt->ctl);
|
|
}
|
|
|
|
int sandbox_reset_test_free(struct udevice *dev)
|
|
{
|
|
struct sandbox_reset_test *sbrt = dev_get_priv(dev);
|
|
|
|
return reset_free(&sbrt->ctl);
|
|
}
|
|
|
|
static const struct udevice_id sandbox_reset_test_ids[] = {
|
|
{ .compatible = "sandbox,reset-ctl-test" },
|
|
{ }
|
|
};
|
|
|
|
U_BOOT_DRIVER(sandbox_reset_test) = {
|
|
.name = "sandbox_reset_test",
|
|
.id = UCLASS_MISC,
|
|
.of_match = sandbox_reset_test_ids,
|
|
.priv_auto_alloc_size = sizeof(struct sandbox_reset_test),
|
|
};
|