diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 33897298f03e3ed680272ba6f4109077d434a0d8..55fd248833cd56af4796c3282486a7922ef0e2b1 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -13,6 +13,7 @@ #include #include #include +#include #include @@ -1452,6 +1453,12 @@ static bool acpi_is_spi_i2c_slave(struct acpi_device *device) struct list_head resource_list; bool is_spi_i2c_slave = false; + /* Macs use device properties in lieu of _CRS resources */ + if (x86_apple_machine && + (fwnode_property_present(&device->fwnode, "spiSclkPeriod") || + fwnode_property_present(&device->fwnode, "i2cAddress"))) + return true; + INIT_LIST_HEAD(&resource_list); acpi_dev_get_resources(device, &resource_list, acpi_check_spi_i2c_slave, &is_spi_i2c_slave);