linux-kernel - [PATCH 1/2] mmc: mmc_spi: parse speed mode options

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Date:   Thu, 31 Mar 2022 07:28:47 +0000
From:   Christian Löhle <CLoehle@...erstone.com>
To:     Ulf Hansson <ulf.hansson@...aro.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        "andriy.shevchenko@...ux.intel.com" 
        <andriy.shevchenko@...ux.intel.com>,
        Christian Löhle <CLoehle@...erstone.com>
CC:     "adrian.hunter@...el.com" <adrian.hunter@...el.com>,
        "digetx@...il.com" <digetx@...il.com>,
        "avri.altman@....com" <avri.altman@....com>
Subject: [PATCH 1/2] 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@...erstone.com>
---
 drivers/mmc/host/of_mmc_spi.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/mmc/host/of_mmc_spi.c b/drivers/mmc/host/of_mmc_spi.c
index 3629550528b6..bf54776fb26c 100644
--- a/drivers/mmc/host/of_mmc_spi.c
+++ b/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;
-- 
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