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From: Simon Glass <sjg@chromium.org>
To: u-boot@lists.denx.de
Subject: [PATCH v3 13/29] dts: Add a binding for hid-over-i2c
Date: Tue, 7 Apr 2020 20:57:43 -0600	[thread overview]
Message-ID: <CAPnjgZ1-LpBFOEPAxbtmD-Brpuy7PR+8AjxDedqYkJCEGMHWgQ@mail.gmail.com> (raw)
In-Reply-To: <OFFE5AE756.9C017405-ONC125853D.0029EB54-C125853D.002A105B@br-automation.com>

Hi Wolfgang,

On Wed, 1 Apr 2020 at 01:39, Wolfgang Wallner
<wolfgang.wallner@br-automation.com> wrote:
>
> Hi Simon,
>
> -----"U-Boot" <u-boot-bounces@lists.denx.de> schrieb: -----
>
> [snip]
>
> >> + - acpi,ddn : Contains the string to use as the _DDN (DOS (Disk
> >Operating
> >> +    System) Device Name)
> >> + - acpi,hid : Contains the string to use as the HID (Hardware ID)
> >> +    identifier _HID
> >> + - acpi,probed : Tells U-Boot to add 'linux,probed' to the ACPI
> >tables so that
> >> +    Linux will only load the driver if the device can be detected
> >(e.g. on I2C
> >> +    bus)
> >
> >Will support for 'linux,probed' be mainlined? Otherwise the
> >description
> >should IMHO mention that it is an out-of-tree feature.
>
> I have thought some more about this property.
> The Chromium discussions [1] mention that "linux,probed" is intended to be
> a property in both Devicetree and ACPI, so a Linux kernel could handle the
> device in the expected way whether it boots on a Devicetree platform or an
> ACPI platform. The proposed "acpi,probed" property would only solve one such
> use case (ACPI-based platforms): U-Boot boots, reads "acpi,probed" from
> Devicetree, adds "linux,probed" to the ACPI description and hands that to the
> Linux kernel.
>
> Why would we not keep the name "linux,probed" for this property? U-Boot could
> still do the same Devicetree -> ACPI translation, but the same property could
> then also be useful for Devicetree-based platforms.

OK...oh dear. I will change it back to linux,probed

Regards,
Simon

  reply	other threads:[~2020-04-08  2:57 UTC|newest]

Thread overview: 86+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-30 23:12 [PATCH v3 00/29] dm: Add programmatic generation of ACPI tables (part A) Simon Glass
2020-03-30 23:12 ` [PATCH v3 01/29] cpu: Support querying the address width Simon Glass
2020-03-30 23:12 ` [PATCH v3 02/29] spi: Add SPI mode enums Simon Glass
2020-03-30 23:12 ` [PATCH v3 03/29] tpm: cr50: Release locality on exit Simon Glass
2020-03-30 23:12 ` [PATCH v3 04/29] tpm: cr50: Add a comment for cr50_priv Simon Glass
2020-03-30 23:12 ` [PATCH v3 05/29] tpm: cr50: Use the correct GPIO binding Simon Glass
2020-03-30 23:12 ` [PATCH v3 06/29] tpm: Don't cleanup unless an error happens Simon Glass
2020-03-30 23:12 ` [PATCH v3 07/29] dm: pci: Allow disabling auto-config for a device Simon Glass
2020-03-30 23:12 ` [PATCH v3 08/29] x86: Correct wording of coreboot source code Simon Glass
2020-03-30 23:12 ` [PATCH v3 09/29] x86: apl: Move p2sb ofdata reading to the correct method Simon Glass
2020-03-30 23:12 ` [PATCH v3 10/29] pci: Adjust dm_pci_read_bar32() to return errors correctly Simon Glass
2020-04-03 11:22   ` Andy Shevchenko
2020-04-08  2:57     ` Simon Glass
2020-04-08 16:58       ` Andy Shevchenko
2020-04-08 22:15         ` Simon Glass
2020-03-30 23:12 ` [PATCH v3 11/29] x86: apl: Add Global NVS table header Simon Glass
2020-03-30 23:12 ` [PATCH v3 12/29] dm: core: Add basic ACPI support Simon Glass
2020-04-03 11:35   ` Andy Shevchenko
2020-04-08  2:57     ` Simon Glass
2020-04-08 17:01       ` Andy Shevchenko
2020-04-08 22:15         ` Simon Glass
2020-03-30 23:12 ` [PATCH v3 13/29] dts: Add a binding for hid-over-i2c Simon Glass
2020-03-30 23:12 ` [PATCH v3 14/29] acpi: Add a binding for ACPI settings in the device tree Simon Glass
2020-04-03 12:42   ` Andy Shevchenko
2020-03-30 23:12 ` [PATCH v3 15/29] acpi: Add a simple sandbox test Simon Glass
2020-04-03 12:51   ` Andy Shevchenko
2020-04-08  2:57     ` Simon Glass
2020-04-08 16:57       ` Andy Shevchenko
2020-03-30 23:12 ` [PATCH v3 16/29] x86: Move acpi_s3.h to include/acpi/ Simon Glass
2020-04-03 12:53   ` Andy Shevchenko
2020-04-08  2:57     ` Simon Glass
2020-04-08 17:03       ` Andy Shevchenko
2020-03-30 23:12 ` [PATCH v3 17/29] x86: Move acpi_table header to main include/ directory Simon Glass
2020-04-03 12:58   ` Andy Shevchenko
2020-04-08  2:57     ` Simon Glass
2020-04-08 17:04       ` Andy Shevchenko
2020-04-08 22:15         ` Simon Glass
2020-03-30 23:12 ` [PATCH v3 18/29] acpi: Add an __ACPI__ preprocessor symbol Simon Glass
2020-03-30 23:12 ` [PATCH v3 19/29] acpi: Add a central location for table version numbers Simon Glass
2020-04-03 13:04   ` Andy Shevchenko
2020-04-08  2:57     ` Simon Glass
2020-03-30 23:12 ` [PATCH v3 20/29] acpi: Add support for DMAR Simon Glass
2020-04-03 13:15   ` Andy Shevchenko
2020-03-30 23:12 ` [PATCH v3 21/29] test: Add hexdump.h to the unit test header Simon Glass
2020-03-30 23:12 ` [PATCH v3 22/29] acpi: Add a method to write tables for a device Simon Glass
2020-04-03 13:20   ` Andy Shevchenko
2020-04-08  2:57     ` Simon Glass
2020-03-30 23:12 ` [PATCH v3 23/29] acpi: Convert part of acpi_table to use acpi_ctx Simon Glass
2020-04-03 13:24   ` Andy Shevchenko
2020-04-03 13:25     ` Andy Shevchenko
2020-04-08  2:57     ` Simon Glass
2020-03-30 23:13 ` [PATCH v3 24/29] x86: Allow devices to write ACPI tables Simon Glass
2020-03-30 23:13 ` [PATCH v3 25/29] acpi: Drop code for missing XSDT from acpi_write_rsdp() Simon Glass
2020-03-30 23:13 ` [PATCH v3 26/29] acpi: Move acpi_add_table() to generic code Simon Glass
2020-03-30 23:13 ` [PATCH v3 27/29] acpi: Put table-setup code in its own function Simon Glass
2020-04-03 13:32   ` Andy Shevchenko
2020-04-08  2:57     ` Simon Glass
2020-04-08 17:11       ` Andy Shevchenko
2020-04-08 19:35         ` Simon Glass
2020-03-30 23:13 ` [PATCH v3 28/29] acpi: Move the xsdt pointer to acpi_ctx Simon Glass
2020-03-30 23:13 ` [PATCH v3 29/29] acpi: Add an acpi command Simon Glass
2020-03-31 18:14   ` Leif Lindholm
2020-04-03 13:41     ` Andy Shevchenko
2020-04-03 13:39   ` Andy Shevchenko
2020-03-31  6:31 ` [PATCH v3 00/29] dm: Add programmatic generation of ACPI tables (part A) Heinrich Schuchardt
2020-04-02  2:34   ` Simon Glass
2020-03-31  8:07 ` Antwort: [PATCH v3 11/29] x86: apl: Add Global NVS table header Wolfgang Wallner
2020-04-03 11:25   ` Andy Shevchenko
2020-03-31  8:16 ` Antwort: [PATCH v3 12/29] dm: core: Add basic ACPI support Wolfgang Wallner
2020-03-31 19:25 ` Antwort: [PATCH v3 13/29] dts: Add a binding for hid-over-i2c Wolfgang Wallner
2020-04-08  2:58   ` Simon Glass
2020-04-08 17:08     ` Andy Shevchenko
2020-04-08 19:39     ` Antwort: " Wolfgang Wallner
2020-04-08 20:40       ` Andy Shevchenko
2020-04-08 20:49         ` Andy Shevchenko
2020-04-15 14:00         ` Antwort: Re: " Wolfgang Wallner
2020-04-15 14:25           ` Andy Shevchenko
2020-04-15 14:57           ` Antwort: Re: Re: " Wolfgang Wallner
2020-04-15 15:15             ` Andy Shevchenko
2020-04-15 15:17               ` Andy Shevchenko
2020-03-31 19:30 ` Antwort: [PATCH v3 19/29] acpi: Add a central location for table version numbers Wolfgang Wallner
2020-04-08  2:58   ` Simon Glass
2020-03-31 19:34 ` Antwort: [PATCH v3 20/29] acpi: Add support for DMAR Wolfgang Wallner
2020-04-01  7:39 ` Antwort: [PATCH v3 13/29] dts: Add a binding for hid-over-i2c Wolfgang Wallner
2020-04-08  2:57   ` Simon Glass [this message]
2020-04-06 11:53 ` Antwort: [PATCH v3 21/29] test: Add hexdump.h to the unit test header Wolfgang Wallner

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