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<title>u-boot.git/doc/driver-model, branch v2021.04</title>
<subtitle>Unnamed repository; edit this file 'description' to name the repository.
</subtitle>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/'/>
<entry>
<title>dm: i2c: Add a migration method for I2C</title>
<updated>2021-03-27T13:51:22+00:00</updated>
<author>
<name>Simon Glass</name>
<email>sjg@chromium.org</email>
</author>
<published>2021-03-25T08:24:44+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=65c8cdc72bca275334f01d1089aef0661f1bd468'/>
<id>65c8cdc72bca275334f01d1089aef0661f1bd468</id>
<content type='text'>
This probably should have been done a while back since it is a core
system. Add a migration deadline of later this year, to catch the
stragglers.

Signed-off-by: Simon Glass &lt;sjg@chromium.org&gt;
</content>
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<pre>
This probably should have been done a while back since it is a core
system. Add a migration deadline of later this year, to catch the
stragglers.

Signed-off-by: Simon Glass &lt;sjg@chromium.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dm: i2c: use CONFIG_IS_ENABLED macro for DM_I2C/DM_I2C_GPIO</title>
<updated>2021-02-21T05:08:00+00:00</updated>
<author>
<name>Igor Opaniuk</name>
<email>igor.opaniuk@foundries.io</email>
</author>
<published>2021-02-09T11:52:45+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=2147a16983d17bcb0438607aa7760494afc27014'/>
<id>2147a16983d17bcb0438607aa7760494afc27014</id>
<content type='text'>
Use CONFIG_IS_ENABLED() macro, which provides more convenient
way to check $(SPL)DM_I2C/$(SPL)DM_I2C_GPIO configs
for both SPL and U-Boot proper.

CONFIG_IS_ENABLED(DM_I2C) expands to:
- 1 if CONFIG_SPL_BUILD is undefined and CONFIG_DM_I2C is set to 'y',
- 1 if CONFIG_SPL_BUILD is defined and CONFIG_SPL_DM_I2C is set to 'y',
- 0 otherwise.

All occurences were replaced automatically using these bash cmds:
$ find . -type f -exec sed -i
     's/ifndef CONFIG_DM_I2C/if !CONFIG_IS_ENABLED(DM_I2C)/g' {} +
$ find . -type f -exec sed -i
    's/ifdef CONFIG_DM_I2C/if CONFIG_IS_ENABLED(DM_I2C)/g' {} +
$ find . -type f -exec sed -i
    's/defined(CONFIG_DM_I2C)/CONFIG_IS_ENABLED(DM_I2C)/g' {} +
$ find . -type f -exec sed -i
    's/ifndef CONFIG_DM_I2C_GPIO/if !CONFIG_IS_ENABLED(DM_I2C_GPIO)/g' {} +
$ find . -type f -exec sed -i
    's/ifdef CONFIG_DM_I2C_GPIO/if CONFIG_IS_ENABLED(DM_I2C_GPIO)/g' {} +
$ find . -type f -exec sed -i
    's/defined(CONFIG_DM_I2C_GPIO)/CONFIG_IS_ENABLED(DM_I2C_GPIO)/g' {} +

Reviewed-by: Heiko Schocher &lt;hs@denx.de&gt;
Reviewed-by: Simon Glass &lt;sjg@chromium.org&gt;
Signed-off-by: Igor Opaniuk &lt;igor.opaniuk@foundries.io&gt;
Reviewed-by: Tom Rini &lt;trini@konsulko.com&gt;
Reviewed-by: Priyanka Jain &lt;priyanka.jain@nxp.com&gt;
</content>
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<pre>
Use CONFIG_IS_ENABLED() macro, which provides more convenient
way to check $(SPL)DM_I2C/$(SPL)DM_I2C_GPIO configs
for both SPL and U-Boot proper.

CONFIG_IS_ENABLED(DM_I2C) expands to:
- 1 if CONFIG_SPL_BUILD is undefined and CONFIG_DM_I2C is set to 'y',
- 1 if CONFIG_SPL_BUILD is defined and CONFIG_SPL_DM_I2C is set to 'y',
- 0 otherwise.

All occurences were replaced automatically using these bash cmds:
$ find . -type f -exec sed -i
     's/ifndef CONFIG_DM_I2C/if !CONFIG_IS_ENABLED(DM_I2C)/g' {} +
$ find . -type f -exec sed -i
    's/ifdef CONFIG_DM_I2C/if CONFIG_IS_ENABLED(DM_I2C)/g' {} +
$ find . -type f -exec sed -i
    's/defined(CONFIG_DM_I2C)/CONFIG_IS_ENABLED(DM_I2C)/g' {} +
$ find . -type f -exec sed -i
    's/ifndef CONFIG_DM_I2C_GPIO/if !CONFIG_IS_ENABLED(DM_I2C_GPIO)/g' {} +
$ find . -type f -exec sed -i
    's/ifdef CONFIG_DM_I2C_GPIO/if CONFIG_IS_ENABLED(DM_I2C_GPIO)/g' {} +
$ find . -type f -exec sed -i
    's/defined(CONFIG_DM_I2C_GPIO)/CONFIG_IS_ENABLED(DM_I2C_GPIO)/g' {} +

Reviewed-by: Heiko Schocher &lt;hs@denx.de&gt;
Reviewed-by: Simon Glass &lt;sjg@chromium.org&gt;
Signed-off-by: Igor Opaniuk &lt;igor.opaniuk@foundries.io&gt;
Reviewed-by: Tom Rini &lt;trini@konsulko.com&gt;
Reviewed-by: Priyanka Jain &lt;priyanka.jain@nxp.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'efi-2021-04-rc2' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi</title>
<updated>2021-02-04T22:35:50+00:00</updated>
<author>
<name>Tom Rini</name>
<email>trini@konsulko.com</email>
</author>
<published>2021-02-04T22:35:50+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=55ffabec7f9108060350fae29b932fbd832f8296'/>
<id>55ffabec7f9108060350fae29b932fbd832f8296</id>
<content type='text'>
Pull request for UEFI sub-system for efi-2021-04-rc2

Bug fixes:

* do not allow creating of files with filenames on FAT file system
* install UEFI System Partition GUID on ESP handle
* in dtbdump.efi test tool use GUID to find ESP handle

Documentation:

* man-page for load command
* describe end of life of plat_auto
</content>
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<pre>
Pull request for UEFI sub-system for efi-2021-04-rc2

Bug fixes:

* do not allow creating of files with filenames on FAT file system
* install UEFI System Partition GUID on ESP handle
* in dtbdump.efi test tool use GUID to find ESP handle

Documentation:

* man-page for load command
* describe end of life of plat_auto
</pre>
</div>
</content>
</entry>
<entry>
<title>doc: dm: describe end of life of plat_auto</title>
<updated>2021-02-04T19:36:07+00:00</updated>
<author>
<name>Heinrich Schuchardt</name>
<email>xypron.glpk@gmx.de</email>
</author>
<published>2021-01-31T10:04:12+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=5489448cd7d46554f7f45a180754be78eff9f54d'/>
<id>5489448cd7d46554f7f45a180754be78eff9f54d</id>
<content type='text'>
Describe when plat_auto is freed.

Fix a typo.

Signed-off-by: Heinrich Schuchardt &lt;xypron.glpk@gmx.de&gt;
Reviewed-by: Simon Glass &lt;sjg@chromium.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Describe when plat_auto is freed.

Fix a typo.

Signed-off-by: Heinrich Schuchardt &lt;xypron.glpk@gmx.de&gt;
Reviewed-by: Simon Glass &lt;sjg@chromium.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dm: core: Add documentation about device removal</title>
<updated>2021-02-03T10:38:41+00:00</updated>
<author>
<name>Simon Glass</name>
<email>sjg@chromium.org</email>
</author>
<published>2021-01-24T21:32:48+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=7a3c628c43f7200684edf81783e11b69fd0fd7df'/>
<id>7a3c628c43f7200684edf81783e11b69fd0fd7df</id>
<content type='text'>
Make mention of this feature in the core documentation so people can
discover it without looking at a header file.

Signed-off-by: Simon Glass &lt;sjg@chromium.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Make mention of this feature in the core documentation so people can
discover it without looking at a header file.

Signed-off-by: Simon Glass &lt;sjg@chromium.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>MAINTAINERS: Update STi and STM32 maintainers emails in remaining files</title>
<updated>2021-01-13T08:52:58+00:00</updated>
<author>
<name>Patrice Chotard</name>
<email>patrice.chotard@foss.st.com</email>
</author>
<published>2021-01-04T16:00:56+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=7ccaa31380a4abb2b23718008a54fe2917db8edf'/>
<id>7ccaa31380a4abb2b23718008a54fe2917db8edf</id>
<content type='text'>
A previous series already update STMicroelectronics emails maintainers
but some files have been omitted (Makefile, .dts, .dtsi and .rst files).
Update Patrick and my email address with the one dedicated to upstream
activities.

Signed-off-by: Patrice Chotard &lt;patrice.chotard@foss.st.com&gt;
Reviewed-by: Patrick Delaunay &lt;patrick.delaunay@foss.st.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
A previous series already update STMicroelectronics emails maintainers
but some files have been omitted (Makefile, .dts, .dtsi and .rst files).
Update Patrick and my email address with the one dedicated to upstream
activities.

Signed-off-by: Patrice Chotard &lt;patrice.chotard@foss.st.com&gt;
Reviewed-by: Patrick Delaunay &lt;patrick.delaunay@foss.st.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dtoc: Drop dm_populate_phandle_data()</title>
<updated>2021-01-05T19:26:35+00:00</updated>
<author>
<name>Simon Glass</name>
<email>sjg@chromium.org</email>
</author>
<published>2020-12-29T03:35:05+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=d960f0db289144a80553e4d226d5dd145d63926a'/>
<id>d960f0db289144a80553e4d226d5dd145d63926a</id>
<content type='text'>
This has not been needed since parent information was added and we started
using indicies for references to other drivers instead of pointers. It was
kept around in the expectation that it might be needed later.

However with the latest updates, it doesn't seem likely that we'll need
this in the foreseeable future.

Drop dm_populate_phandle_data() from dtoc and driver model.

Signed-off-by: Simon Glass &lt;sjg@chromium.org&gt;
</content>
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<pre>
This has not been needed since parent information was added and we started
using indicies for references to other drivers instead of pointers. It was
kept around in the expectation that it might be needed later.

However with the latest updates, it doesn't seem likely that we'll need
this in the foreseeable future.

Drop dm_populate_phandle_data() from dtoc and driver model.

Signed-off-by: Simon Glass &lt;sjg@chromium.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dm: Rename U_BOOT_DRIVER_ALIAS to DM_DRIVER_ALIAS</title>
<updated>2021-01-05T19:26:35+00:00</updated>
<author>
<name>Simon Glass</name>
<email>sjg@chromium.org</email>
</author>
<published>2020-12-29T03:34:57+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=bdf8fd76c0184373bbd31e6ee9a3a9430dcfc485'/>
<id>bdf8fd76c0184373bbd31e6ee9a3a9430dcfc485</id>
<content type='text'>
We use the U_BOOT_ prefix (i.e. U_BOOT_DRIVER) to declare a driver but
in every other case we just use DM_. Update the alias macros to use the
DM_ prefix.

We could perhaps rename U_BOOT_DRIVER() to DM_DRIVER(), but this macro
is widely used and there is at least some benefit to indicating it us a
U-Boot driver, particularly for code ported from Linux. So for now, let's
keep that name.

Signed-off-by: Simon Glass &lt;sjg@chromium.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
We use the U_BOOT_ prefix (i.e. U_BOOT_DRIVER) to declare a driver but
in every other case we just use DM_. Update the alias macros to use the
DM_ prefix.

We could perhaps rename U_BOOT_DRIVER() to DM_DRIVER(), but this macro
is widely used and there is at least some benefit to indicating it us a
U-Boot driver, particularly for code ported from Linux. So for now, let's
keep that name.

Signed-off-by: Simon Glass &lt;sjg@chromium.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dm: Rename DM_GET_DEVICE() to DM_DRVINFO_GET()</title>
<updated>2021-01-05T19:26:35+00:00</updated>
<author>
<name>Simon Glass</name>
<email>sjg@chromium.org</email>
</author>
<published>2020-12-29T03:34:55+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=8629d30a32e7b4ff8323292364116c08033bd57b'/>
<id>8629d30a32e7b4ff8323292364116c08033bd57b</id>
<content type='text'>
This does not get a device (struct udevice *) but a struct driver_info *
so the name is confusing.

Rename it accordingly. Since we plan to have several various of these
macros, put GET at the end instead of the middle, so it is easier to spot
the related macros.

Signed-off-by: Simon Glass &lt;sjg@chromium.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This does not get a device (struct udevice *) but a struct driver_info *
so the name is confusing.

Rename it accordingly. Since we plan to have several various of these
macros, put GET at the end instead of the middle, so it is easier to spot
the related macros.

Signed-off-by: Simon Glass &lt;sjg@chromium.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dm: Rename U_BOOT_DEVICE() to U_BOOT_DRVINFO()</title>
<updated>2021-01-05T19:26:35+00:00</updated>
<author>
<name>Simon Glass</name>
<email>sjg@chromium.org</email>
</author>
<published>2020-12-29T03:34:54+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=20e442ab2df355450006574fff178c746d254a18'/>
<id>20e442ab2df355450006574fff178c746d254a18</id>
<content type='text'>
The current macro is a misnomer since it does not declare a device
directly. Instead, it declares driver_info record which U-Boot uses at
runtime to create a device.

The distinction seems somewhat minor most of the time, but is becomes
quite confusing when we actually want to declare a device, with
of-platdata. We are left trying to distinguish between a device which
isn't actually device, and a device that is (perhaps an 'instance'?)

It seems better to rename this macro to describe what it actually is. The
macros is not widely used, since boards should use devicetree to declare
devices.

Rename it to U_BOOT_DRVINFO(), which indicates clearly that this is
declaring a new driver_info record, not a device.

Signed-off-by: Simon Glass &lt;sjg@chromium.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The current macro is a misnomer since it does not declare a device
directly. Instead, it declares driver_info record which U-Boot uses at
runtime to create a device.

The distinction seems somewhat minor most of the time, but is becomes
quite confusing when we actually want to declare a device, with
of-platdata. We are left trying to distinguish between a device which
isn't actually device, and a device that is (perhaps an 'instance'?)

It seems better to rename this macro to describe what it actually is. The
macros is not widely used, since boards should use devicetree to declare
devices.

Rename it to U_BOOT_DRVINFO(), which indicates clearly that this is
declaring a new driver_info record, not a device.

Signed-off-by: Simon Glass &lt;sjg@chromium.org&gt;
</pre>
</div>
</content>
</entry>
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