Commit Graph

7 Commits

Author SHA1 Message Date
Heikki Krogerus
7ff55d174c ACPI / APD: Provide build-in properties of the UART
The UART driver, dw8250.c, needs some details regarding the
Designware UART. For ACPI enumerated devices the values are
hard-coded, but since the driver also reads the values from
device properties, providing them with build-in properties.
This allows us to later remove the hard-coded values from
the driver.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-08-31 01:18:56 +02:00
Stephen Boyd
cdd9a6b2a7 ACPI / APD: Remove CLK_IS_ROOT
This flag is a no-op now (see commit 47b0eeb3dc "clk: Deprecate
CLK_IS_ROOT", 2016-02-02) so remove it.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-27 23:42:57 +02:00
Wang Hongcheng
f5eda99ee6 ACPI / APD: Add device HID for future AMD UART controller
Add device HID AMDI0020 to match the AMD ACPI Vendor ID (AMDI) as
registered in http://www.uefi.org/acpi_id_list, and the UART
controller on future AMD paltform will use the HID instead of AMD0020.

Signed-off-by: Wang Hongcheng <annie.wang@amd.com>
Acked-by: Ken Xue <Ken.Xue@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-03-17 02:54:39 +01:00
Xiangliang Yu
e4e666ba74 i2c: designware: Add device HID for future AMD I2C controller
Add device HID AMDI0010 to match the AMD ACPI Vendor ID (AMDI) that
was registered in http://www.uefi.org/acpi_id_list, and the I2C
controller on future AMD paltform will use the HID instead of AMD0010.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-03-10 21:34:47 +01:00
Loc Ho
b790eb20b8 ACPI / APD: Add APM X-Gene ACPI I2C device support
Add APM X-Gene ACPI I2C device support by hooks into existent
ACPI APD driver.  To fully enable support, require another
patch to add the X-Gene ACPI node into the DW I2C driver.

Signed-off-by: Loc Ho <lho@apm.com>
Reviewed-by: Ken Xue <Ken.Xue@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-01-07 14:11:55 +01:00
Stephen Boyd
887e5a91ac ACPI: Remove clk.h include
Clock provider drivers generally shouldn't include clk.h because
it's the consumer API. Remove the includes here because these are
a provider drivers.

Cc: Ken Xue <Ken.Xue@amd.com>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-07-20 10:52:45 -07:00
Ken Xue
92082a8886 ACPI: add AMD ACPI2Platform device support for x86 system
This new feature is to interpret AMD specific ACPI device to
platform device such as I2C, UART, GPIO found on AMD CZ and
later chipsets. It based on example intel LPSS. Now, it can
support AMD I2C, UART and GPIO.

Signed-off-by: Ken Xue <Ken.Xue@amd.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-02-06 15:42:16 +01:00