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Merge branch 'change/bu_lp_i2c_c5' into 'master'

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change(ulp): bring up lp i2c on esp32c5

Closes IDF-8634

See merge request espressif/esp-idf!32142
This commit is contained in:
Liu Xiao Yu
2024-08-05 16:58:20 +08:00
parent 03e9b1a44b 1216dd1abd
commit 4d03f63de0
10 changed files with 147 additions and 28 deletions
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14
components/soc/esp32c5/include/soc/Kconfig.soc_caps.in
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@@ -167,6 +167,10 @@ config SOC_LP_PERIPHERALS_SUPPORTED
bool
default y
config SOC_LP_I2C_SUPPORTED
bool
default y
config SOC_ULP_LP_UART_SUPPORTED
bool
default y
@@ -509,7 +513,7 @@ config SOC_DEDIC_PERIPH_ALWAYS_ENABLE
config SOC_I2C_NUM
int
default 1
default 2
config SOC_HP_I2C_NUM
int
@@ -559,6 +563,14 @@ config SOC_I2C_SLAVE_SUPPORT_SLAVE_UNMATCH
bool
default y
config SOC_LP_I2C_NUM
int
default 1
config SOC_LP_I2C_FIFO_LEN
int
default 16
config SOC_I2S_NUM
int
default 1

6
components/soc/esp32c5/include/soc/clk_tree_defs.h
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@@ -340,15 +340,15 @@ typedef enum { // TODO: [ESP32C5] IDF-8694, IDF-8696 (inherit from C6)
/**
* @brief Array initializer for all supported clock sources of LP_I2C
*/
#define SOC_LP_I2C_CLKS {SOC_MOD_CLK_RTC_FAST, SOC_MOD_CLK_XTAL_D2}
#define SOC_LP_I2C_CLKS {SOC_MOD_CLK_RC_FAST, SOC_MOD_CLK_XTAL_D2}
/**
* @brief Type of LP_I2C clock source.
*/
typedef enum { // TODO: [ESP32C5] IDF-8695 (inherit from C6)
LP_I2C_SCLK_LP_FAST = SOC_MOD_CLK_RTC_FAST, /*!< LP_I2C source clock is RTC_FAST */
LP_I2C_SCLK_LP_FAST = SOC_MOD_CLK_RC_FAST, /*!< LP_I2C source clock is RC_FAST */
LP_I2C_SCLK_XTAL_D2 = SOC_MOD_CLK_XTAL_D2, /*!< LP_I2C source clock is XTAL_D2 */
LP_I2C_SCLK_DEFAULT = SOC_MOD_CLK_RTC_FAST, /*!< LP_I2C source clock default choice is RTC_FAST */
LP_I2C_SCLK_DEFAULT = SOC_MOD_CLK_RC_FAST, /*!< LP_I2C source clock default choice is RC_FAST */
} soc_periph_lp_i2c_clk_src_t;
/////////////////////////////////////////////////SPI////////////////////////////////////////////////////////////////////

1
components/soc/esp32c5/include/soc/i2c_struct.h
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@@ -1103,6 +1103,7 @@ typedef struct {
} i2c_dev_t;
extern i2c_dev_t I2C0;
extern i2c_dev_t LP_I2C;
#ifndef __cplusplus
_Static_assert(sizeof(i2c_dev_t) == 0x200, "Invalid size of i2c_dev_t structure");

9
components/soc/esp32c5/include/soc/soc_caps.h
View File

@@ -63,7 +63,7 @@
#define SOC_LP_TIMER_SUPPORTED 1
// #define SOC_LP_AON_SUPPORTED 1 // TODO: [ESP32C5] IDF-8638
#define SOC_LP_PERIPHERALS_SUPPORTED 1
// #define SOC_LP_I2C_SUPPORTED 1 // TODO: [ESP32C5] IDF-8634
#define SOC_LP_I2C_SUPPORTED 1
#define SOC_ULP_LP_UART_SUPPORTED 1
#define SOC_CLK_TREE_SUPPORTED 1
// #define SOC_ASSIST_DEBUG_SUPPORTED 1 // TODO: [ESP32C5] IDF-8663
@@ -243,8 +243,7 @@
#define SOC_DEDIC_PERIPH_ALWAYS_ENABLE (1) /*!< The dedicated GPIO (a.k.a. fast GPIO) is featured by some customized CPU instructions, which is always enabled */
/*-------------------------- I2C CAPS ----------------------------------------*/
// ESP32-C5 has 1 I2C
#define SOC_I2C_NUM (1U)
#define SOC_I2C_NUM (2U)
#define SOC_HP_I2C_NUM (1U)
#define SOC_I2C_FIFO_LEN (32) /*!< I2C hardware FIFO depth */
@@ -264,9 +263,9 @@
/*-------------------------- LP_I2C CAPS -------------------------------------*/
// ESP32-C5 has 1 LP_I2C
// #define SOC_LP_I2C_NUM (1U)
#define SOC_LP_I2C_NUM (1U)
// #define SOC_LP_I2C_FIFO_LEN (16) /*!< LP_I2C hardware FIFO depth */
#define SOC_LP_I2C_FIFO_LEN (16) /*!< LP_I2C hardware FIFO depth */
/*-------------------------- I2S CAPS ----------------------------------------*/
#define SOC_I2S_NUM (1U)