Thread (6 messages) flat view 6 messages, 2 authors, 2014-02-17
STALE4556d

[PATCH 2/3] mmc: dw_mmc: Add support for SOCFPGA's platform specific implementation

From: <hidden>
Date: 2014-02-17 07:30:43
Also in: linux-mmc
Subsystem: multimedia card (mmc), secure digital (sd) and sdio subsystem, synopsys designware mmc/sd/sdio driver, the rest · Maintainers: Ulf Hansson, Jaehoon Chung, Shawn Lin, Linus Torvalds

From: Dinh Nguyen <redacted>

Like the rockchip, Altera's SOCFPGA platform specific implementation of the
dw_mmc driver requires using the HOLD register for SD commands.

Signed-off-by: Dinh Nguyen <redacted>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <redacted>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <redacted>
Cc: Kumar Gala <redacted>
Cc: Seungwon Jeon <redacted>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Chris Ball <redacted>
---
 drivers/mmc/host/dw_mmc-pltfm.c |    6 ++++++
 1 file changed, 6 insertions(+)
diff --git a/drivers/mmc/host/dw_mmc-pltfm.c b/drivers/mmc/host/dw_mmc-pltfm.c
index 5c49656..88047cc 100644
--- a/drivers/mmc/host/dw_mmc-pltfm.c
+++ b/drivers/mmc/host/dw_mmc-pltfm.c
@@ -34,6 +34,10 @@ static const struct dw_mci_drv_data rockchip_drv_data = {
 	.prepare_command	= dw_mci_rockchip_prepare_command,
 };
 
+static const struct dw_mci_drv_data socfpga_drv_data = {
+	.prepare_command	= dw_mci_rockchip_prepare_command,
+};
+
 int dw_mci_pltfm_register(struct platform_device *pdev,
 			  const struct dw_mci_drv_data *drv_data)
 {
@@ -92,6 +96,8 @@ static const struct of_device_id dw_mci_pltfm_match[] = {
 	{ .compatible = "snps,dw-mshc", },
 	{ .compatible = "rockchip,rk2928-dw-mshc",
 		.data = &rockchip_drv_data },
+	{ .compatible = "altr,socfpga-dw-mshc",
+		.data = &socfpga_drv_data },
 	{},
 };
 MODULE_DEVICE_TABLE(of, dw_mci_pltfm_match);
-- 
1.7.9.5
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