mmc: mmc_spi: parse speed mode options

Since SD and MMC Highspeed modes are also valid for SPI let's parse
them too.
Signed-off-by: Christian Loehle <cloehle@hyperstone.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20c6efa9a4c7423bbfb9352705c4a53a@hyperstone.comSigned-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/of_mmc_spi.c

@@ -70,6 +70,10 @@ struct mmc_spi_platform_data *mmc_spi_get_pdata(struct spi_device *spi)
 	} else {
 		oms->pdata.caps |= MMC_CAP_NEEDS_POLL;
 	}
+	if (device_property_read_bool(dev, "cap-sd-highspeed"))
+		oms->pdata.caps |= MMC_CAP_SD_HIGHSPEED;
+	if (device_property_read_bool(dev, "cap-mmc-highspeed"))
+		oms->pdata.caps |= MMC_CAP_MMC_HIGHSPEED;
 
 	dev->platform_data = &oms->pdata;
 	return dev->platform_data;