* [PATCH v2] i2c: designware: Add a new ACPI HID for GOOG5000 I2C controller
@ 2026-03-26 20:04 Moritz Fischer
2026-03-27 9:21 ` Andy Shevchenko
2026-03-27 13:22 ` Andi Shyti
0 siblings, 2 replies; 3+ messages in thread
From: Moritz Fischer @ 2026-03-26 20:04 UTC (permalink / raw)
To: linux-i2c, andi.shyti
Cc: linux-kernel, mdf, ovt, Moritz Fischer, Mika Westerberg,
Andy Shevchenko, Jan Dabros
Define a new ACPI HID for GOOG5000 as used on Google Axion.
This has been validated on Silicon.
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Moritz Fischer <moritzf@google.com>
---
drivers/i2c/busses/i2c-designware-platdrv.c | 1 +
1 file changed, 1 insertion(+)
---
Changelog from v1:
- Added Mika's Acked-by
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Jan Dabros <jsd@semihalf.com>
A DSDT excerpt is here:
Device (I2C0)
{
Name (_HID, "GOOG5000")
Name (_UID, 0x00)
Method (_STA) {
Return (0xf)
}
Name (_CRS, ResourceTemplate ()
{
QWordMemory (
ResourceProducer,
PosDecode,
MinFixed,
MaxFixed,
NonCacheable,
ReadWrite,
0x0,
0xA02048000,
0xA020480FF,
0x000000000,
0x000000100
)
Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive)
{
109
}
})
...
}
This is being used by SoCs powering Google's Axion product line.
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index 426ffec06e22..3351c4a9ef11 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -268,6 +268,7 @@ static const struct acpi_device_id dw_i2c_acpi_match[] = {
{ "AMDI0510", 0 },
{ "APMC0D0F", 0 },
{ "FUJI200B", 0 },
+ { "GOOG5000", 0 },
{ "HISI02A1", 0 },
{ "HISI02A2", 0 },
{ "HISI02A3", 0 },
--
2.53.0.1018.g2bb0e51243-goog
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH v2] i2c: designware: Add a new ACPI HID for GOOG5000 I2C controller
2026-03-26 20:04 [PATCH v2] i2c: designware: Add a new ACPI HID for GOOG5000 I2C controller Moritz Fischer
@ 2026-03-27 9:21 ` Andy Shevchenko
2026-03-27 13:22 ` Andi Shyti
1 sibling, 0 replies; 3+ messages in thread
From: Andy Shevchenko @ 2026-03-27 9:21 UTC (permalink / raw)
To: Moritz Fischer
Cc: linux-i2c, andi.shyti, linux-kernel, mdf, ovt, Mika Westerberg,
Jan Dabros
On Thu, Mar 26, 2026 at 08:04:51PM +0000, Moritz Fischer wrote:
> Define a new ACPI HID for GOOG5000 as used on Google Axion.
>
> This has been validated on Silicon.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
--
With Best Regards,
Andy Shevchenko
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH v2] i2c: designware: Add a new ACPI HID for GOOG5000 I2C controller
2026-03-26 20:04 [PATCH v2] i2c: designware: Add a new ACPI HID for GOOG5000 I2C controller Moritz Fischer
2026-03-27 9:21 ` Andy Shevchenko
@ 2026-03-27 13:22 ` Andi Shyti
1 sibling, 0 replies; 3+ messages in thread
From: Andi Shyti @ 2026-03-27 13:22 UTC (permalink / raw)
To: Moritz Fischer
Cc: linux-i2c, linux-kernel, mdf, ovt, Mika Westerberg,
Andy Shevchenko, Jan Dabros
Hi Moritz,
On Thu, Mar 26, 2026 at 08:04:51PM +0000, Moritz Fischer wrote:
> Define a new ACPI HID for GOOG5000 as used on Google Axion.
>
> This has been validated on Silicon.
>
> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
> Signed-off-by: Moritz Fischer <moritzf@google.com>
merged to i2c/i2c-host.
Thanks,
Andi
^ permalink raw reply [flat|nested] 3+ messages in threadend of thread, other threads:[~2026-03-27 13:22 UTC | newest] Thread overview: 3+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2026-03-26 20:04 [PATCH v2] i2c: designware: Add a new ACPI HID for GOOG5000 I2C controller Moritz Fischer 2026-03-27 9:21 ` Andy Shevchenko 2026-03-27 13:22 ` Andi Shyti
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