diff -drupN a/drivers/mmc/host/sunxi-mmc-sun50iw1p1-0.h b/drivers/mmc/host/sunxi-mmc-sun50iw1p1-0.h
--- a/drivers/mmc/host/sunxi-mmc-sun50iw1p1-0.h	1970-01-01 03:00:00.000000000 +0300
+++ b/drivers/mmc/host/sunxi-mmc-sun50iw1p1-0.h	2022-06-12 05:28:14.000000000 +0300
@@ -0,0 +1,40 @@
+/*
+* Sunxi SD/MMC host driver
+*
+* Copyright (C) 2015 AllWinnertech Ltd.
+* Author: lixiang <lixiang@allwinnertech>
+*
+* This program is free software; you can redistribute it and/or modify
+* it under the terms of the GNU General Public License version 2 as
+* published by the Free Software Foundation.
+*
+* This program is distributed "as is" WITHOUT ANY WARRANTY of any
+* kind, whether express or implied; without even the implied warranty
+* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*/
+
+#ifdef CONFIG_ARCH_SUN50IW1P1
+
+#ifndef __SUNXI_MMC_SUN50IW1P1_0_H__
+#define __SUNXI_MMC_SUN50IW1P1_0_H__
+
+#define SUNXI_SDMMC0
+
+/*dma triger level setting*/
+#define SUNXI_DMA_TL_SDMMC0		((0x2<<28)|(7<<16)|248)
+/*one dma des can transfer data size = 1<<SUNXI_DES_SIZE_SDMMC0*/
+#define SUNXI_DES_SIZE_SDMMC0	(15)
+
+extern int sunxi_mmc_clk_set_rate_for_sdmmc0(struct sunxi_mmc_host *host,
+					     struct mmc_ios *ios);
+extern void sunxi_mmc_thld_ctl_for_sdmmc0(struct sunxi_mmc_host *host,
+					  struct mmc_ios *ios,
+					  struct mmc_data *data);
+
+void sunxi_mmc_save_spec_reg0(struct sunxi_mmc_host *host);
+void sunxi_mmc_restore_spec_reg0(struct sunxi_mmc_host *host);
+int sunxi_mmc_oclk_onoff_sdmmc0(struct sunxi_mmc_host *host, u32 oclk_en);
+#endif
+
+#endif