From 66cc6dd6c4b19a8ef9e5d2ebed3e10876c8aeaf0 Mon Sep 17 00:00:00 2001 From: Rosen Penev Date: Thu, 7 Jun 2018 10:36:19 -0700 Subject: [PATCH] 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 Acked-by: Daniel Golle --- .../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; -- 2.30.2