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Commit 3db9ab0b authored by Graeme Gregory's avatar Graeme Gregory Committed by Greg Kroah-Hartman
Browse files

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: default avatarHanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: default avatarGraeme Gregory <graeme.gregory@linaro.org>
Tested-by: default avatarMark Langsdorf <mlangsdo@redhat.com>
Tested-by: default avatarNaresh Bhat <nbhat@cavium.com>
Signed-off-by: default avatarAndre Przywara <andre.przywara@arm.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0dd1e247

drivers/tty/serial/amba-pl011.c

+8 −0
Original line number Diff line number Diff line
@@ -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),

	},

};