[PATCH v5 11/11] drivers: PL011: add ACPI probing for SBSA UART
From: andre.przywara@arm.com (Andre Przywara)
Date: 2015-05-21 16:26:24
Also in:
linux-serial
Subsystem:
arm primecell uart pl010 and pl011 drivers, the rest, tty layer and serial drivers · Maintainers:
Russell King, Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
From: Graeme Gregory <redacted> Add the necessary driver boilerplate to let the driver be used when the respective ACPI table is discovered by the ACPI subsystem. [Andre: change table name, add MODULE_DEVICE_TABLE entry and improve commit message] Reviewed-by: Hanjun Guo <redacted> Signed-off-by: Graeme Gregory <redacted> Signed-off-by: Andre Przywara <andre.przywara@arm.com> --- drivers/tty/serial/amba-pl011.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index c0850f3..50cf5b1 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c@@ -58,6 +58,7 @@ #include <linux/pinctrl/consumer.h> #include <linux/sizes.h> #include <linux/io.h> +#include <linux/acpi.h> #define UART_NR 14
@@ -2486,12 +2487,19 @@ static const struct of_device_id sbsa_uart_of_match[] = { }; MODULE_DEVICE_TABLE(of, sbsa_uart_of_match); +static const struct acpi_device_id sbsa_uart_acpi_match[] = { + { "ARMH0011", 0 }, + {}, +}; +MODULE_DEVICE_TABLE(acpi, sbsa_uart_acpi_match); + static struct platform_driver arm_sbsa_uart_platform_driver = { .probe = sbsa_uart_probe, .remove = sbsa_uart_remove, .driver = { .name = "sbsa-uart", .of_match_table = of_match_ptr(sbsa_uart_of_match), + .acpi_match_table = ACPI_PTR(sbsa_uart_acpi_match), }, };
--
2.3.5