u-boot/test/dm/nop.c
Patrice Chotard 38f7d3b653 cmd: bind: Fix driver binding on a device
Fix a regression brings by commit 84f8e36f03 ("cmd: bind: allow to
bind driver with driver data")

As example, the following bind command doesn't work:

   bind /soc/usb-otg@49000000 usb_ether

As usb_ether driver has no compatible string, it can't be find by
lists_bind_fdt(). In bind_by_node_path(), which called lists_bind_fdt(),
the driver entry is known, pass it to lists_bind_fdt() to force the driver
entry selection.

For this, add a new parameter struct *driver to lists_bind_fdt().
Fix also all lists_bind_fdt() callers.

Fixes: 84f8e36f03 ("cmd: bind: allow to bind driver with driver data")
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reported-by: Herbert Poetzl <herbert@13thfloor.at>
Cc: Marek Vasut <marex@denx.de>
Cc: Herbert Poetzl <herbert@13thfloor.at>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-10-12 14:19:52 +02:00

75 lines
1.6 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Test for the NOP uclass
*
* (C) Copyright 2019 - Texas Instruments Incorporated - http://www.ti.com/
* Jean-Jacques Hiblot <jjhiblot@ti.com>
*/
#include <common.h>
#include <dm.h>
#include <dm/ofnode.h>
#include <dm/lists.h>
#include <dm/device.h>
#include <dm/test.h>
#include <misc.h>
#include <test/test.h>
#include <test/ut.h>
static int noptest_bind(struct udevice *parent)
{
ofnode ofnode = dev_read_first_subnode(parent);
while (ofnode_valid(ofnode)) {
struct udevice *dev;
const char *bind_flag = ofnode_read_string(ofnode, "bind");
if (bind_flag && (strcmp(bind_flag, "True") == 0))
lists_bind_fdt(parent, ofnode, &dev, NULL, false);
ofnode = dev_read_next_subnode(ofnode);
}
return 0;
}
static const struct udevice_id noptest1_ids[] = {
{
.compatible = "sandbox,nop_sandbox1",
},
{ }
};
U_BOOT_DRIVER(noptest_drv1) = {
.name = "noptest1_drv",
.of_match = noptest1_ids,
.id = UCLASS_NOP,
.bind = noptest_bind,
};
static const struct udevice_id noptest2_ids[] = {
{
.compatible = "sandbox,nop_sandbox2",
},
{ }
};
U_BOOT_DRIVER(noptest_drv2) = {
.name = "noptest2_drv",
.of_match = noptest2_ids,
.id = UCLASS_NOP,
};
static int dm_test_nop(struct unit_test_state *uts)
{
struct udevice *dev;
ut_assertok(uclass_get_device_by_name(UCLASS_NOP, "nop-test_0", &dev));
ut_assertok(uclass_get_device_by_name(UCLASS_NOP, "nop-test_1", &dev));
ut_asserteq(-ENODEV,
uclass_get_device_by_name(UCLASS_NOP, "nop-test_2", &dev));
return 0;
}
DM_TEST(dm_test_nop, UT_TESTF_FLAT_TREE | UT_TESTF_SCAN_FDT);