From 048e41f6496697863cc7d73ab95fa89a6ddf2470 Mon Sep 17 00:00:00 2001 From: Rosen Penev Date: Wed, 23 May 2018 19:24:42 -0700 Subject: [PATCH] ramips: Add back some non-mt7621 code that staging removed Staging is meant only for mt7621 but for OpenWrt more is needed. Signed-off-by: Rosen Penev --- .../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 2a032fcba1ef..97ae927d2d2a 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