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: Feng Kan <fkan@apm.com> Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Tejun Heo <tj@kernel.org>
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@ -22,6 +22,7 @@
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* NOTE: PM support is not currently available.
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*
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*/
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#include <linux/acpi.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/ahci_platform.h>
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@ -718,6 +719,14 @@ disable_resources:
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return rc;
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}
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#ifdef CONFIG_ACPI
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static const struct acpi_device_id xgene_ahci_acpi_match[] = {
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{ "APMC0D0D", },
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{ }
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};
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MODULE_DEVICE_TABLE(acpi, xgene_ahci_acpi_match);
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#endif
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static const struct of_device_id xgene_ahci_of_match[] = {
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{.compatible = "apm,xgene-ahci"},
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{},
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@ -730,6 +739,7 @@ static struct platform_driver xgene_ahci_driver = {
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.driver = {
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.name = DRV_NAME,
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.of_match_table = xgene_ahci_of_match,
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.acpi_match_table = ACPI_PTR(xgene_ahci_acpi_match),
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},
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};
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