[PATCH] serial: 8250_dw: Add device HID for AMDI0021 AMD UART controller
Steffen Dirkwinkel <[email protected]>
| Newsgroups | gmane.linux.serial,gmane.linux.acpi.devel,gmane.linux.kernel |
|---|---|
| Message-ID | <[email protected]> |
From: Steffen Dirkwinkel <[email protected]> This ID is found on AMD V1202B. Like the AMDI0022 [1] this one works with the same match and the existing driver. Tested with a loopback cable. [1] commit 3c35d2a960c0 ("serial: 8250_dw: Add device HID for new AMD UART controller") Signed-off-by: Steffen Dirkwinkel <[email protected]> --- 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 008bd0552cb7..562be86aa272 100644 --- a/drivers/acpi/acpi_apd.c +++ b/drivers/acpi/acpi_apd.c @@ -250,6 +250,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = { { "AMDI0015", APD_ADDR(wt_i3c_desc) }, { "AMDI0019", APD_ADDR(wt_i2c_desc) }, { "AMDI0020", APD_ADDR(cz_uart_desc) }, + { "AMDI0021", APD_ADDR(cz_uart_desc) }, { "AMDI0022", APD_ADDR(cz_uart_desc) }, { "HYGO0010", APD_ADDR(wt_i2c_desc) }, #endif diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index 5fba913f3301..214d3e7ae628 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -910,6 +910,7 @@ static const struct acpi_device_id dw8250_acpi_match[] = { { "8086228A", (kernel_ulong_t)&dw8250_dw_apb }, { "AMD0020", (kernel_ulong_t)&dw8250_dw_apb }, { "AMDI0020", (kernel_ulong_t)&dw8250_dw_apb }, + { "AMDI0021", (kernel_ulong_t)&dw8250_dw_apb }, { "AMDI0022", (kernel_ulong_t)&dw8250_dw_apb }, { "APMC0D08", (kernel_ulong_t)&dw8250_apmc0d08 }, { "BRCM2032", (kernel_ulong_t)&dw8250_dw_apb }, --- base-commit: 3aa1dcaa4f6f5ae08936491e08bd456f331f2d40 change-id: 20260813-b4-raven-ridge-uart-62b1ef1fc246 Best regards, -- Steffen Dirkwinkel <[email protected]>