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fix(esp_hw_support): fix current leakage if ext32k slow clock source not exists

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This commit is contained in:
wuzhenghui
2025-04-16 14:56:12 +08:00
parent a7cc6804df
commit 54c4606111
27 changed files with 180 additions and 43 deletions
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components/esp_hw_support/port/esp32/include/soc/rtc.h
+6 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -172,6 +172,11 @@ void rtc_clk_32k_enable(bool en);
*/
void rtc_clk_32k_enable_external(void);
/**
* @brief Disable 32 kHz XTAL oscillator input.
*/
void rtc_clk_32k_disable_external(void);
/**
* @brief Get the state of 32k XTAL oscillator
* @return true if 32k XTAL oscillator has been enabled
components/esp_hw_support/port/esp32/rtc_clk.c
+6 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -115,6 +115,11 @@ void rtc_clk_32k_enable_external(void)
rtc_clk_32k_enable_common(CLK_LL_XTAL32K_ENABLE_MODE_EXTERNAL);
}
void rtc_clk_32k_disable_external(void)
{
clk_ll_xtal32k_disable();
}
/* Helping external 32kHz crystal to start up.
* External crystal connected to outputs GPIO32 GPIO33.
* Forms N pulses with a frequency of about 32KHz on the outputs of the crystal.
components/esp_hw_support/port/esp32c2/include/soc/rtc.h
+6 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2020-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2020-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -257,6 +257,11 @@ void rtc_clk_xtal_freq_update(soc_xtal_freq_t xtal_freq);
*/
void rtc_clk_32k_enable_external(void);
/**
* @brief Disable 32KHz external oscillator
*/
void rtc_clk_32k_disable_external(void);
/**
* @brief Enable or disable 8 MHz internal oscillator
*
components/esp_hw_support/port/esp32c2/rtc_clk.c
+7 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2020-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2020-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -37,6 +37,12 @@ void rtc_clk_32k_enable_external(void)
REG_SET_BIT(RTC_CNTL_PAD_HOLD_REG, BIT(EXT_OSC_SLOW_GPIO_NUM));
}
void rtc_clk_32k_disable_external(void)
{
PIN_INPUT_DISABLE(IO_MUX_GPIO0_REG);
REG_CLR_BIT(RTC_CNTL_PAD_HOLD_REG, BIT(EXT_OSC_SLOW_GPIO_NUM));
}
void rtc_clk_8m_enable(bool clk_8m_en, bool d256_en)
{
if (clk_8m_en) {
components/esp_hw_support/port/esp32c3/include/soc/rtc.h
+6 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2020-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2020-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -263,6 +263,11 @@ void rtc_clk_32k_enable(bool en);
*/
void rtc_clk_32k_enable_external(void);
/**
* @brief Disable 32 kHz XTAL oscillator input.
*/
void rtc_clk_32k_disable_external(void);
/**
* @brief Get the state of 32k XTAL oscillator
* @return true if 32k XTAL oscillator has been enabled
components/esp_hw_support/port/esp32c3/rtc_clk.c
+8 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2020-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2020-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -56,6 +56,13 @@ void rtc_clk_32k_enable_external(void)
clk_ll_xtal32k_enable(CLK_LL_XTAL32K_ENABLE_MODE_EXTERNAL);
}
void rtc_clk_32k_disable_external(void)
{
PIN_INPUT_DISABLE(IO_MUX_GPIO0_REG);
CLEAR_PERI_REG_MASK(RTC_CNTL_PAD_HOLD_REG, RTC_CNTL_GPIO_PIN0_HOLD);
clk_ll_xtal32k_disable();
}
void rtc_clk_32k_bootstrap(uint32_t cycle)
{
/* No special bootstrapping needed for ESP32-C3, 'cycle' argument is to keep the signature
components/esp_hw_support/port/esp32c5/include/soc/rtc.h
+6 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -181,6 +181,11 @@ void rtc_clk_32k_enable(bool en);
*/
void rtc_clk_32k_enable_external(void);
/**
* @brief Disable 32 kHz XTAL oscillator input.
*/
void rtc_clk_32k_disable_external(void);
/**
* @brief Get the state of 32k XTAL oscillator
* @return true if 32k XTAL oscillator has been enabled
components/esp_hw_support/port/esp32c5/rtc_clk.c
+8 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -61,6 +61,13 @@ void rtc_clk_32k_enable_external(void)
clk_ll_xtal32k_enable(CLK_LL_XTAL32K_ENABLE_MODE_EXTERNAL);
}
void rtc_clk_32k_disable_external(void)
{
gpio_ll_input_disable(&GPIO, EXT_OSC_SLOW_GPIO_NUM);
REG_CLR_BIT(LP_AON_GPIO_HOLD0_REG, BIT(EXT_OSC_SLOW_GPIO_NUM));
clk_ll_xtal32k_disable();
}
void rtc_clk_32k_bootstrap(uint32_t cycle)
{
/* No special bootstrapping needed for ESP32-C5, 'cycle' argument is to keep the signature
components/esp_hw_support/port/esp32c6/include/soc/rtc.h
+6 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -205,6 +205,11 @@ void rtc_clk_32k_enable(bool en);
*/
void rtc_clk_32k_enable_external(void);
/**
* @brief Disable 32 kHz XTAL oscillator input.
*/
void rtc_clk_32k_disable_external(void);
/**
* @brief Get the state of 32k XTAL oscillator
* @return true if 32k XTAL oscillator has been enabled
components/esp_hw_support/port/esp32c6/rtc_clk.c
+8 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -56,6 +56,13 @@ void rtc_clk_32k_enable_external(void)
clk_ll_xtal32k_enable(CLK_LL_XTAL32K_ENABLE_MODE_EXTERNAL);
}
void rtc_clk_32k_disable_external(void)
{
PIN_INPUT_DISABLE(IO_MUX_GPIO0_REG);
REG_CLR_BIT(LP_AON_GPIO_HOLD0_REG, BIT(EXT_OSC_SLOW_GPIO_NUM));
clk_ll_xtal32k_disable();
}
void rtc_clk_32k_bootstrap(uint32_t cycle)
{
/* No special bootstrapping needed for ESP32-C6, 'cycle' argument is to keep the signature
components/esp_hw_support/port/esp32c61/include/soc/rtc.h
+6 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -181,6 +181,11 @@ void rtc_clk_32k_enable(bool en);
*/
void rtc_clk_32k_enable_external(void);
/**
* @brief Disable 32 kHz XTAL oscillator input.
*/
void rtc_clk_32k_disable_external(void);
/**
* @brief Get the state of 32k XTAL oscillator
* @return true if 32k XTAL oscillator has been enabled
components/esp_hw_support/port/esp32c61/rtc_clk.c
+8 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -59,6 +59,13 @@ void rtc_clk_32k_enable_external(void)
clk_ll_xtal32k_enable(CLK_LL_XTAL32K_ENABLE_MODE_EXTERNAL);
}
void rtc_clk_32k_disable_external(void)
{
gpio_ll_input_disable(&GPIO, EXT_OSC_SLOW_GPIO_NUM);
REG_CLR_BIT(LP_AON_GPIO_HOLD0_REG, BIT(EXT_OSC_SLOW_GPIO_NUM));
clk_ll_xtal32k_disable();
}
void rtc_clk_32k_bootstrap(uint32_t cycle)
{
/* No special bootstrapping needed for ESP32-C61, 'cycle' argument is to keep the signature
components/esp_hw_support/port/esp32h2/include/soc/rtc.h
+6 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2020-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2020-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -207,6 +207,11 @@ void rtc_clk_32k_enable(bool en);
*/
void rtc_clk_32k_enable_external(void);
/**
* @brief Disable 32 kHz XTAL oscillator input.
*/
void rtc_clk_32k_disable_external(void);
/**
* @brief Get the state of 32k XTAL oscillator
* @return true if 32k XTAL oscillator has been enabled
components/esp_hw_support/port/esp32h2/rtc_clk.c
+8 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -56,6 +56,13 @@ void rtc_clk_32k_enable_external(void)
clk_ll_xtal32k_enable(CLK_LL_XTAL32K_ENABLE_MODE_EXTERNAL);
}
void rtc_clk_32k_disable_external(void)
{
PIN_INPUT_DISABLE(IO_MUX_GPIO13_REG);
REG_CLR_BIT(LP_AON_GPIO_HOLD0_REG, BIT(EXT_OSC_SLOW_GPIO_NUM));
clk_ll_xtal32k_disable();
}
void rtc_clk_32k_bootstrap(uint32_t cycle)
{
/* No special bootstrapping needed for ESP32-H2, 'cycle' argument is to keep the signature
components/esp_hw_support/port/esp32s2/include/soc/rtc.h
+6 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -258,6 +258,11 @@ void rtc_clk_32k_enable(bool en);
*/
void rtc_clk_32k_enable_external(void);
/**
* @brief Disable 32 kHz XTAL oscillator input.
*/
void rtc_clk_32k_disable_external(void);
/**
* @brief Get the state of 32k XTAL oscillator
* @return true if 32k XTAL oscillator has been enabled
components/esp_hw_support/port/esp32s2/rtc_clk.c
+8 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -49,6 +49,13 @@ void rtc_clk_32k_enable_external(void)
clk_ll_xtal32k_enable(CLK_LL_XTAL32K_ENABLE_MODE_EXTERNAL);
}
void rtc_clk_32k_disable_external(void)
{
CLEAR_PERI_REG_MASK(RTC_IO_XTAL_32P_PAD_REG, RTC_IO_X32P_MUX_SEL);
CLEAR_PERI_REG_MASK(RTC_IO_XTAL_32N_PAD_REG, RTC_IO_X32N_MUX_SEL);
clk_ll_xtal32k_disable();
}
void rtc_clk_32k_bootstrap(uint32_t cycle)
{
/* No special bootstrapping needed for ESP32-S2, 'cycle' argument is to keep the signature
components/esp_hw_support/port/esp32s3/include/soc/rtc.h
+7 -2
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -276,7 +276,12 @@ void rtc_clk_32k_enable(bool en);
void rtc_clk_32k_enable_external(void);
/**
* @brief Get the state of 32k XTAL oscillator
* @brief Disable 32 kHz XTAL oscillator input.
*/
void rtc_clk_32k_disable_external(void);
/**
* @brief Get the state of 32k XTAL oscillators
* @return true if 32k XTAL oscillator has been enabled
*/
bool rtc_clk_32k_enabled(void);
components/esp_hw_support/port/esp32s3/rtc_clk.c
+8 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -72,6 +72,13 @@ void rtc_clk_32k_enable_external(void)
clk_ll_xtal32k_enable(CLK_LL_XTAL32K_ENABLE_MODE_EXTERNAL);
}
void rtc_clk_32k_disable_external(void)
{
PIN_INPUT_DISABLE(IO_MUX_GPIO15_REG);
CLEAR_PERI_REG_MASK(RTC_CNTL_PAD_HOLD_REG, RTC_CNTL_X32P_HOLD);
clk_ll_xtal32k_disable();
}
void rtc_clk_32k_bootstrap(uint32_t cycle)
{
/* No special bootstrapping needed for ESP32-S3, 'cycle' argument is to keep the signature