remove p4 rtc_io related files as requested

components/soc/esp32p4/include/soc/rtc_io_channel.h

@@ -1,7 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#pragma once

components/soc/esp32p4/include/soc/rtc_io_reg.h

@@ -1,9 +0,0 @@
-/**
- * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
- *
- *  SPDX-License-Identifier: Apache-2.0
- */
-#pragma once
-
-#include "soc/lp_gpio_reg.h"
-#include "soc/lp_iomux_reg.h"

components/soc/esp32p4/include/soc/rtc_io_struct.h

@@ -1,19 +0,0 @@
-/**
- * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
- *
- *  SPDX-License-Identifier: Apache-2.0
- */
-#pragma once
-
-#include "soc/lp_gpio_struct.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef lp_gpio_dev_t   rtc_io_dev_t;
-#define RTCIO           LP_GPIO
-
-#ifdef __cplusplus
-}
-#endif

components/soc/esp32p4/rtc_io_periph.c

@@ -1,11 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#include "soc/rtc_periph.h"
-
-const int rtc_io_num_map[SOC_GPIO_PIN_COUNT] = {
-
-};