ramips: mmc: Add back some non-mt7621 code that staging removed

[openwrt/openwrt.git] / target / linux / ramips / files-4.14 / drivers / mmc / host / mtk-mmc / sd.c

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 2a032fcba1ef54824c15161cea92fbf7257c112e..97ae927d2d2a8dff26cee1dc7f56e36d23a5ee15 100644 (file)
--- 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;