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authorRosen Penev <rosenp@gmail.com>2018-06-07 10:36:19 -0700
committerJohn Crispin <john@phrozen.org>2018-06-08 09:31:36 +0200
commit66cc6dd6c4b19a8ef9e5d2ebed3e10876c8aeaf0 (patch)
treef9ec28810466896fdf9e84114f0d501620e68c39 /target/linux/ramips/files-4.14/drivers
parent8110bf18f4c1d04e8dfe94438caeadf78ceac892 (diff)
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ramips: mmc: Add back some non-mt7621 code that staging removed
This reverts commit 8a570921b5ba49a2d3824f1220e4c53809063468. This seems to have been accidentally reverted. This fixes mt7620 and mt7628. Signed-off-by: Rosen Penev <rosenp@gmail.com> Acked-by: Daniel Golle <daniel@makrotopia.org>
Diffstat (limited to 'target/linux/ramips/files-4.14/drivers')
-rw-r--r--target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/sd.c18
1 files changed, 17 insertions, 1 deletions
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;