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-rw-r--r--target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/sd.c64
1 files changed, 28 insertions, 36 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 3a146f646c..d911e1a42a 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
@@ -2739,6 +2739,34 @@ static int msdc_drv_probe(struct platform_device *pdev)
struct msdc_host *host;
struct msdc_hw *hw;
int ret, irq;
+ u32 reg;
+
+ printk("MTK MSDC device init.\n");
+ mtk_sd_device.dev.platform_data = &msdc0_hw;
+ if (ralink_soc == MT762X_SOC_MT7620A || ralink_soc == MT762X_SOC_MT7621AT) {
+ //#if defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621)
+ reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60)) & ~(0x3<<18);
+ //#if defined (CONFIG_RALINK_MT7620)
+ if (ralink_soc == MT762X_SOC_MT7620A)
+ reg |= 0x1<<18;
+ //#endif
+ } else {
+ //#elif defined (CONFIG_RALINK_MT7628)
+ /* TODO: maybe omitted when RAether already toggle AGPIO_CFG */
+ reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x3c));
+ reg |= 0x1e << 16;
+ sdr_write32((volatile u32*)(RALINK_SYSCTL_BASE + 0x3c), reg);
+
+ reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60)) & ~(0x3<<10);
+#if defined (CONFIG_MTK_MMC_EMMC_8BIT)
+ reg |= 0x3<<26 | 0x3<<28 | 0x3<<30;
+ msdc0_hw.data_pins = 8,
+#endif
+ //#endif
+ }
+ sdr_write32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60), reg);
+ //platform_device_register(&mtk_sd_device);
+/* end of +++ */
pdev->dev.platform_data = &msdc0_hw;
@@ -2995,42 +3023,6 @@ static struct platform_driver mt_msdc_driver = {
static int __init mt_msdc_init(void)
{
int ret;
-/* +++ by chhung */
- u32 reg;
-
-#if defined (CONFIG_MTD_ANY_RALINK)
- extern int ra_check_flash_type(void);
- if(ra_check_flash_type() == 2) { /* NAND */
- printk("%s: !!!!! SDXC Module Initialize Fail !!!!!", __func__);
- return 0;
- }
-#endif
- printk("MTK MSDC device init.\n");
- mtk_sd_device.dev.platform_data = &msdc0_hw;
-if (ralink_soc == MT762X_SOC_MT7620A || ralink_soc == MT762X_SOC_MT7621AT) {
-//#if defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621)
- reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60)) & ~(0x3<<18);
-//#if defined (CONFIG_RALINK_MT7620)
- if (ralink_soc == MT762X_SOC_MT7620A)
- reg |= 0x1<<18;
-//#endif
-} else {
-//#elif defined (CONFIG_RALINK_MT7628)
- /* TODO: maybe omitted when RAether already toggle AGPIO_CFG */
- reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x3c));
- reg |= 0x1e << 16;
- sdr_write32((volatile u32*)(RALINK_SYSCTL_BASE + 0x3c), reg);
-
- reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60)) & ~(0x3<<10);
-#if defined (CONFIG_MTK_MMC_EMMC_8BIT)
- reg |= 0x3<<26 | 0x3<<28 | 0x3<<30;
- msdc0_hw.data_pins = 8,
-#endif
-//#endif
-}
- sdr_write32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60), reg);
- //platform_device_register(&mtk_sd_device);
-/* end of +++ */
ret = platform_driver_register(&mt_msdc_driver);
if (ret) {