Staging is meant only for mt7621 but for OpenWrt more is needed.
Signed-off-by: Rosen Penev <ros...@gmail.com>
---
.../files-4.14/drivers/mmc/host/mtk-mmc/sd.c | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/sd.c
b/target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/sd.c
index 2a032fcba1..97ae927d2d 100644
--- a/target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/sd.c
+++ b/target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/sd.c
@@ -2209,7 +2209,23 @@ static int msdc_drv_probe(struct platform_device *pdev)
// Set the pins for sdxc to sdxc mode
//FIXME: this should be done by pinctl and not by the sd driver
- reg = sdr_read32((void __iomem *)(RALINK_SYSCTL_BASE + 0x60)) & ~(0x3
<< 18);
+ if (ralink_soc == MT762X_SOC_MT7620A ||
+ ralink_soc == MT762X_SOC_MT7621AT) {
+ reg = sdr_read32((void __iomem *)(RALINK_SYSCTL_BASE +
+ 0x60)) & ~(0x3 << 18);
+ if (ralink_soc == MT762X_SOC_MT7620A)
+ reg |= 0x1 << 18;
+ } else {
+ reg = sdr_read32((void __iomem *)(RALINK_SYSCTL_BASE + 0x3c));
+ reg |= 0x1e << 16;
+ sdr_write32((void __iomem *)(RALINK_SYSCTL_BASE + 0x3c), reg);
+ reg = sdr_read32((void __iomem *)(RALINK_SYSCTL_BASE +
+ 0x60)) & ~(0x3 << 10);
+#if defined(CONFIG_MTK_MMC_EMMC_8BIT)
+ reg |= 0x3 << 26 | 0x3 << 28 | 0x3 << 30;
+#endif
+ }
+
sdr_write32((void __iomem *)(RALINK_SYSCTL_BASE + 0x60), reg);
hw = &msdc0_hw;
--
2.17.0
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