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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 <rosenp@gmail.com>
master
Rosen Penev 2018-05-23 19:24:42 -07:00 committed by John Crispin
parent 7ac238fc98
commit 048e41f649
1 changed files with 17 additions and 1 deletions
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18
target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/sd.c
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@ -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;