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author | Graeme Gregory <graeme.gregory@linaro.org> | 2015-05-21 19:26:24 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-05-24 23:08:51 +0300 |
commit | 3db9ab0b6d8a293435a78c048f877099e040f72c (patch) | |
tree | 644ed3e449b545cf4d99651ae12cdffc934afec7 /drivers/tty/serial/amba-pl011.c | |
parent | 0dd1e247fd39aed20fd2baacc62ca44d82534798 (diff) | |
download | linux-3db9ab0b6d8a293435a78c048f877099e040f72c.tar.xz |
drivers: PL011: add ACPI probing for SBSA UART
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 <hanjun.guo@linaro.org>
Signed-off-by: Graeme Gregory <graeme.gregory@linaro.org>
Tested-by: Mark Langsdorf <mlangsdo@redhat.com>
Tested-by: Naresh Bhat <nbhat@cavium.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/amba-pl011.c')
-rw-r--r-- | drivers/tty/serial/amba-pl011.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index c0850f3cc439..50cf5b10ceed 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), }, }; |