| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 071/252] serial: 8250_dw: Add device HID for new AMD UART controller | Date | Mon, 31 May 2021 15:12:16 +0200 |
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From: Maximilian Luz <luzmaximilian@gmail.com>
commit 3c35d2a960c0077a4cb09bf4989f45d289332ea0 upstream.
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> Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> # for 8250_dw part Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com> Link: https://lore.kernel.org/r/20210512210413.1982933-1-luzmaximilian@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/acpi/acpi_apd.c | 1 + drivers/tty/serial/8250/8250_dw.c | 1 + 2 files changed, 2 insertions(+)
--- a/drivers/acpi/acpi_apd.c +++ b/drivers/acpi/acpi_apd.c @@ -226,6 +226,7 @@ static const struct acpi_device_id acpi_ { "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) }, --- 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 dw825 { "APMC0D08", 0}, { "AMD0020", 0 }, { "AMDI0020", 0 }, + { "AMDI0022", 0 }, { "BRCM2032", 0 }, { "HISI0031", 0 }, { },
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