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Commit 92b5bf98 authored by Feng Kan's avatar Feng Kan Committed by Tejun Heo
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sata: xgene: add ACPI support for APM X-Gene SATA ports 



This adds ACPI support for the APM X-Gene SATA ports. When the system
boots using ACPI table, the SATA ports are able to configure using the
values supplied by the ACPI table rather than the DTS.

Signed-off-by: default avatarFeng Kan <fkan@apm.com>
Reviewed-by: default avatarHanjun Guo <hanjun.guo@linaro.org>
Reviewed-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 3661aa99

drivers/ata/ahci_xgene.c

+10 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ 
 * NOTE: PM support is not currently available.

 *

 */

#include <linux/acpi.h>

#include <linux/module.h>

#include <linux/platform_device.h>

#include <linux/ahci_platform.h>
@@ -718,6 +719,14 @@ static int xgene_ahci_probe(struct platform_device *pdev) 
	return rc;

}



#ifdef CONFIG_ACPI

static const struct acpi_device_id xgene_ahci_acpi_match[] = {

	{ "APMC0D0D", },

	{ }

};

MODULE_DEVICE_TABLE(acpi, xgene_ahci_acpi_match);

#endif



static const struct of_device_id xgene_ahci_of_match[] = {

	{.compatible = "apm,xgene-ahci"},

	{},
@@ -730,6 +739,7 @@ static struct platform_driver xgene_ahci_driver = { 
	.driver = {

		.name = DRV_NAME,

		.of_match_table = xgene_ahci_of_match,

		.acpi_match_table = ACPI_PTR(xgene_ahci_acpi_match),

	},

};