diff --git a/components/soc/esp32s2/include/soc/sdmmc_pins.h b/components/soc/esp32s2/include/soc/sdmmc_pins.h
deleted file mode 100644
index 48d5894abe..0000000000
--- a/components/soc/esp32s2/include/soc/sdmmc_pins.h
+++ /dev/null
@@ -1,38 +0,0 @@
-// Copyright 2015-2018 Espressif Systems (Shanghai) PTE LTD
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef _SOC_SDMMC_PINS_H_
-#define _SOC_SDMMC_PINS_H_
-
-#define SDMMC_SLOT0_IOMUX_PIN_NUM_CLK  12
-#define SDMMC_SLOT0_IOMUX_PIN_NUM_CMD  11
-#define SDMMC_SLOT0_IOMUX_PIN_NUM_D0   13
-#define SDMMC_SLOT0_IOMUX_PIN_NUM_D1   14
-#define SDMMC_SLOT0_IOMUX_PIN_NUM_D2   9
-#define SDMMC_SLOT0_IOMUX_PIN_NUM_D3   10
-#define SDMMC_SLOT0_IOMUX_PIN_NUM_D4   16
-#define SDMMC_SLOT0_IOMUX_PIN_NUM_D5   17
-#define SDMMC_SLOT0_IOMUX_PIN_NUM_D6   5
-#define SDMMC_SLOT0_IOMUX_PIN_NUM_D7   18
-#define SDMMC_SLOT0_FUNC               0
-
-#define SDMMC_SLOT1_IOMUX_PIN_NUM_CLK  36
-#define SDMMC_SLOT1_IOMUX_PIN_NUM_CMD  35
-#define SDMMC_SLOT1_IOMUX_PIN_NUM_D0   37
-#define SDMMC_SLOT1_IOMUX_PIN_NUM_D1   38
-#define SDMMC_SLOT1_IOMUX_PIN_NUM_D2   33
-#define SDMMC_SLOT1_IOMUX_PIN_NUM_D3   34
-#define SDMMC_SLOT1_FUNC               3
-
-#endif /* _SOC_SDMMC_PINS_H_ */