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clk_tree: Add a general API to get the frequency of different clocks

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Add basic clk_tree driver and hal implementation.
This commit is contained in:
Song Ruo Jing
2022-12-28 15:04:51 +08:00
parent 1bf040e0b6
commit 2c9aa4559c
58 changed files with 1800 additions and 24 deletions
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8
components/soc/esp32h4/include/soc/Kconfig.soc_caps.in
View File

@@ -811,6 +811,14 @@ config SOC_PM_SUPPORT_DEEPSLEEP_CHECK_STUB_ONLY
bool
default y
config SOC_CLK_XTAL32K_SUPPORTED
bool
default y
config SOC_CLK_RC32K_SUPPORTED
bool
default y
config SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC
bool
default y

3
components/soc/esp32h4/include/soc/clk_tree_defs.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -117,6 +117,7 @@ typedef enum {
SOC_MOD_CLK_RC_FAST, /*< RC_FAST_CLK comes from the internal 8MHz rc oscillator, passing a clock gating to the peripherals */
SOC_MOD_CLK_XTAL, /*< XTAL_CLK comes from the external 32MHz crystal */
SOC_MOD_CLK_PLL, /*< PLL_CLK is the output of 32MHz crystal oscillator frequency multiplier, 96MHz */
SOC_MOD_CLK_INVALID, /*!< Indication of the end of the available module clock sources */
} soc_module_clk_t;
//////////////////////////////////////////////////SYSTIMER///////////////////////////////////////////////////////////////

4
components/soc/esp32h4/include/soc/soc_caps.h
View File

@@ -380,6 +380,10 @@
#define SOC_PM_SUPPORT_DEEPSLEEP_CHECK_STUB_ONLY (1) /*!<Supports CRC only the stub code in RTC memory */
/*-------------------------- CLOCK SUBSYSTEM CAPS ----------------------------------------*/
#define SOC_CLK_XTAL32K_SUPPORTED (1) /*!< Support to connect an external low frequency crystal */
#define SOC_CLK_RC32K_SUPPORTED (1) /*!< Support an internal 32kHz RC oscillator */
/*-------------------------- Temperature Sensor CAPS -------------------------------------*/
#define SOC_TEMPERATURE_SENSOR_SUPPORT_FAST_RC (1)
#define SOC_TEMPERATURE_SENSOR_SUPPORT_XTAL (1)