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Devicetree fixes for v6.2, part 3:

Browse Source 
- Fix interaction between fw_devlink and DT overlays causing
   devices to not be probed
 
 - Fix the compatible string for loongson,cpu-interrupt-controller
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Merge tag 'devicetree-fixes-for-6.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree fixes from Rob Herring:

 - Fix interaction between fw_devlink and DT overlays causing devices to
   not be probed

 - Fix the compatible string for loongson,cpu-interrupt-controller

* tag 'devicetree-fixes-for-6.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  treewide: Fix probing of devices in DT overlays
  dt-bindings: interrupt-controller: loongarch: Fix mismatched compatible
This commit is contained in:
Linus Torvalds 2023-04-13 15:21:56 -07:00
commit 4413ad01e2
6 changed files with 25 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
Documentation/devicetree/bindings/interrupt-controller/loongarch,cpu-interrupt-controller.yaml → Documentation/devicetree/bindings/interrupt-controller/loongson,cpu-interrupt-controller.yaml
View File

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/interrupt-controller/loongarch,cpu-interrupt-controller.yaml#
$id: http://devicetree.org/schemas/interrupt-controller/loongson,cpu-interrupt-controller.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: LoongArch CPU Interrupt Controller
@ -11,7 +11,7 @@ maintainers:
properties:
compatible:
const: loongarch,cpu-interrupt-controller
const: loongson,cpu-interrupt-controller
'#interrupt-cells':
const: 1
@ -28,7 +28,7 @@ required:
examples:
- |
interrupt-controller {
compatible = "loongarch,cpu-interrupt-controller";
compatible = "loongson,cpu-interrupt-controller";
#interrupt-cells = <1>;
interrupt-controller;
};

6
drivers/bus/imx-weim.c
View File

@ -329,6 +329,12 @@ static int of_weim_notify(struct notifier_block *nb, unsigned long action,
"Failed to setup timing for '%pOF'\n", rd->dn);
if (!of_node_check_flag(rd->dn, OF_POPULATED)) {
/*
* Clear the flag before adding the device so that
* fw_devlink doesn't skip adding consumers to this
* device.
*/
rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
if (!of_platform_device_create(rd->dn, NULL, &pdev->dev)) {
dev_err(&pdev->dev,
"Failed to create child device '%pOF'\n",

5
drivers/i2c/i2c-core-of.c
View File

@ -178,6 +178,11 @@ static int of_i2c_notify(struct notifier_block *nb, unsigned long action,
return NOTIFY_OK;
}
/*
* Clear the flag before adding the device so that fw_devlink
* doesn't skip adding consumers to this device.
*/
rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
client = of_i2c_register_device(adap, rd->dn);
if (IS_ERR(client)) {
dev_err(&adap->dev, "failed to create client for '%pOF'\n",

1
drivers/of/dynamic.c
View File

@ -226,6 +226,7 @@ static void __of_attach_node(struct device_node *np)
np->sibling = np->parent->child;
np->parent->child = np;
of_node_clear_flag(np, OF_DETACHED);
np->fwnode.flags |= FWNODE_FLAG_NOT_DEVICE;
}
/**

5
drivers/of/platform.c
View File

@ -737,6 +737,11 @@ static int of_platform_notify(struct notifier_block *nb,
if (of_node_check_flag(rd->dn, OF_POPULATED))
return NOTIFY_OK;
/*
* Clear the flag before adding the device so that fw_devlink
* doesn't skip adding consumers to this device.
*/
rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
/* pdev_parent may be NULL when no bus platform device */
pdev_parent = of_find_device_by_node(rd->dn->parent);
pdev = of_platform_device_create(rd->dn, NULL,

5
drivers/spi/spi.c
View File

@ -4456,6 +4456,11 @@ static int of_spi_notify(struct notifier_block *nb, unsigned long action,
return NOTIFY_OK;
}
/*
* Clear the flag before adding the device so that fw_devlink
* doesn't skip adding consumers to this device.
*/
rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
spi = of_register_spi_device(ctlr, rd->dn);
put_device(&ctlr->dev);