Add device HID AMDI0022 to the AMD UART controller driver match table and create a platform device for it. This controller can be found on Microsoft Surface Laptop 4 devices and seems similar enough that we can just copy the existing AMDI0020 entries.
Cc: stable@vger.kernel.org # 5.10+ Tested-by: Sachi King nakato@nakato.io Signed-off-by: Maximilian Luz luzmaximilian@gmail.com --- drivers/acpi/acpi_apd.c | 1 + drivers/tty/serial/8250/8250_dw.c | 1 + 2 files changed, 2 insertions(+)
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c index 0ec5b3f69112..6e02448d15d9 100644 --- a/drivers/acpi/acpi_apd.c +++ b/drivers/acpi/acpi_apd.c @@ -226,6 +226,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = { { "AMDI0010", APD_ADDR(wt_i2c_desc) }, { "AMD0020", APD_ADDR(cz_uart_desc) }, { "AMDI0020", APD_ADDR(cz_uart_desc) }, + { "AMDI0022", APD_ADDR(cz_uart_desc) }, { "AMD0030", }, { "AMD0040", APD_ADDR(fch_misc_desc)}, { "HYGO0010", APD_ADDR(wt_i2c_desc) }, diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index 9e204f9b799a..a3a0154da567 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -714,6 +714,7 @@ static const struct acpi_device_id dw8250_acpi_match[] = { { "APMC0D08", 0}, { "AMD0020", 0 }, { "AMDI0020", 0 }, + { "AMDI0022", 0 }, { "BRCM2032", 0 }, { "HISI0031", 0 }, { },
On Thu, May 13, 2021 at 1:20 AM Maximilian Luz luzmaximilian@gmail.com wrote:
Add device HID AMDI0022 to the AMD UART controller driver match table and create a platform device for it. This controller can be found on Microsoft Surface Laptop 4 devices and seems similar enough that we can just copy the existing AMDI0020 entries.
Acked-by: Andy Shevchenko andy.shevchenko@gmail.com # for 8250_dw part
Cc: stable@vger.kernel.org # 5.10+ Tested-by: Sachi King nakato@nakato.io Signed-off-by: Maximilian Luz luzmaximilian@gmail.com
drivers/acpi/acpi_apd.c | 1 + drivers/tty/serial/8250/8250_dw.c | 1 + 2 files changed, 2 insertions(+)
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c index 0ec5b3f69112..6e02448d15d9 100644 --- a/drivers/acpi/acpi_apd.c +++ b/drivers/acpi/acpi_apd.c @@ -226,6 +226,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = { { "AMDI0010", APD_ADDR(wt_i2c_desc) }, { "AMD0020", APD_ADDR(cz_uart_desc) }, { "AMDI0020", APD_ADDR(cz_uart_desc) },
{ "AMDI0022", APD_ADDR(cz_uart_desc) }, { "AMD0030", }, { "AMD0040", APD_ADDR(fch_misc_desc)}, { "HYGO0010", APD_ADDR(wt_i2c_desc) },diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index 9e204f9b799a..a3a0154da567 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -714,6 +714,7 @@ static const struct acpi_device_id dw8250_acpi_match[] = { { "APMC0D08", 0}, { "AMD0020", 0 }, { "AMDI0020", 0 },
{ "AMDI0022", 0 }, { "BRCM2032", 0 }, { "HISI0031", 0 }, { },-- 2.31.1
On Thu, May 13, 2021 at 12:25 AM Maximilian Luz luzmaximilian@gmail.com wrote:
Add device HID AMDI0022 to the AMD UART controller driver match table and create a platform device for it. This controller can be found on Microsoft Surface Laptop 4 devices and seems similar enough that we can just copy the existing AMDI0020 entries.
Cc: stable@vger.kernel.org # 5.10+ Tested-by: Sachi King nakato@nakato.io Signed-off-by: Maximilian Luz luzmaximilian@gmail.com
Acked-by: Rafael J. Wysocki rafael.j.wysocki@intel.com
or please let me know if this needs to go in through ACPI (I'm assuming that it doesn't).
drivers/acpi/acpi_apd.c | 1 + drivers/tty/serial/8250/8250_dw.c | 1 + 2 files changed, 2 insertions(+)
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c index 0ec5b3f69112..6e02448d15d9 100644 --- a/drivers/acpi/acpi_apd.c +++ b/drivers/acpi/acpi_apd.c @@ -226,6 +226,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = { { "AMDI0010", APD_ADDR(wt_i2c_desc) }, { "AMD0020", APD_ADDR(cz_uart_desc) }, { "AMDI0020", APD_ADDR(cz_uart_desc) },
{ "AMDI0022", APD_ADDR(cz_uart_desc) }, { "AMD0030", }, { "AMD0040", APD_ADDR(fch_misc_desc)}, { "HYGO0010", APD_ADDR(wt_i2c_desc) },diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index 9e204f9b799a..a3a0154da567 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -714,6 +714,7 @@ static const struct acpi_device_id dw8250_acpi_match[] = { { "APMC0D08", 0}, { "AMD0020", 0 }, { "AMDI0020", 0 },
{ "AMDI0022", 0 }, { "BRCM2032", 0 }, { "HISI0031", 0 }, { },--
On Mon, May 17, 2021 at 05:01:15PM +0200, Rafael J. Wysocki wrote:
On Thu, May 13, 2021 at 12:25 AM Maximilian Luz luzmaximilian@gmail.com wrote:
Add device HID AMDI0022 to the AMD UART controller driver match table and create a platform device for it. This controller can be found on Microsoft Surface Laptop 4 devices and seems similar enough that we can just copy the existing AMDI0020 entries.
Cc: stable@vger.kernel.org # 5.10+ Tested-by: Sachi King nakato@nakato.io Signed-off-by: Maximilian Luz luzmaximilian@gmail.com
Acked-by: Rafael J. Wysocki rafael.j.wysocki@intel.com
or please let me know if this needs to go in through ACPI (I'm assuming that it doesn't).
I've already taken it in my tty tree :)
thanks,
greg k-h
linux-stable-mirror@lists.linaro.org
-
Andy Shevchenko -
Greg Kroah-Hartman -
Maximilian Luz -
Rafael J. Wysocki