[U-Boot] [PATCH 2/6] mmc: uniphier-sd: Use mmc_of_parse()

Marek Vasut marek.vasut at gmail.com
Fri Oct 6 12:07:03 UTC 2017


Drop the ad-hoc DT caps parsing in favor of common framework function.

Signed-off-by: Marek Vasut <marek.vasut+renesas at gmail.com>
Cc: Jaehoon Chung <jh80.chung at samsung.com>
Cc: Masahiro Yamada <yamada.masahiro at socionext.com>
---
 drivers/mmc/uniphier-sd.c | 23 +++++++----------------
 1 file changed, 7 insertions(+), 16 deletions(-)

diff --git a/drivers/mmc/uniphier-sd.c b/drivers/mmc/uniphier-sd.c
index 784bb883ce..cf85ec23c7 100644
--- a/drivers/mmc/uniphier-sd.c
+++ b/drivers/mmc/uniphier-sd.c
@@ -799,24 +799,15 @@ static int uniphier_sd_probe(struct udevice *dev)
 		return ret;
 	}
 
-	plat->cfg.name = dev->name;
-	plat->cfg.host_caps = MMC_MODE_HS_52MHz | MMC_MODE_HS;
-
-	switch (fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), "bus-width",
-			       1)) {
-	case 8:
-		plat->cfg.host_caps |= MMC_MODE_8BIT;
-		break;
-	case 4:
-		plat->cfg.host_caps |= MMC_MODE_4BIT;
-		break;
-	case 1:
-		break;
-	default:
-		dev_err(dev, "Invalid \"bus-width\" value\n");
-		return -EINVAL;
+	ret = mmc_of_parse(gd->fdt_blob, dev_of_offset(dev), &plat->cfg);
+	if (ret < 0) {
+		dev_err(dev, "failed to parse host caps\n");
+		return ret;
 	}
 
+	plat->cfg.name = dev->name;
+	plat->cfg.host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;
+
 	if (quirks)
 		priv->caps = quirks;
 
-- 
2.11.0



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