i2s: bringup i2s on esp32c6

This commit is contained in:
laokaiyao 2022-09-15 17:28:32 +08:00
parent 7197e987cb
commit bae4944b90
16 changed files with 1208 additions and 29 deletions

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@ -625,6 +625,7 @@ err:
/*-------------------------------------------------------------
I2S clock operation
-------------------------------------------------------------*/
// [clk_tree] TODO: replace the following switch table by clk_tree API
static uint32_t i2s_config_source_clock(i2s_port_t i2s_num, bool use_apll, uint32_t mclk)
{
#if SOC_I2S_SUPPORTS_APLL
@ -651,12 +652,12 @@ static uint32_t i2s_config_source_clock(i2s_port_t i2s_num, bool use_apll, uint3
/* In APLL mode, there is no sclk but only mclk, so return 0 here to indicate APLL mode */
return real_freq;
}
return esp_clk_apb_freq() * 2; // [clk_tree] TODO: replace the following switch table by clk_tree API
return esp_clk_apb_freq() * 2;
#else
if (use_apll) {
ESP_LOGW(TAG, "APLL not supported on current chip, use I2S_CLK_SRC_DEFAULT as default clock source");
}
return esp_clk_apb_freq() * 2; // [clk_tree] TODO: replace the following switch table by clk_tree API
return esp_clk_apb_freq() * 2;
#endif
}

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@ -474,6 +474,7 @@ static uint32_t i2s_set_get_apll_freq(uint32_t mclk_freq_hz)
}
#endif
// [clk_tree] TODO: replace the following switch table by clk_tree API
uint32_t i2s_get_source_clk_freq(i2s_clock_src_t clk_src, uint32_t mclk_freq_hz)
{
switch (clk_src)
@ -488,7 +489,7 @@ uint32_t i2s_get_source_clk_freq(i2s_clock_src_t clk_src, uint32_t mclk_freq_hz)
return esp_clk_xtal_freq();
#endif
default: // I2S_CLK_SRC_PLL_160M
return esp_clk_apb_freq() * 2; // [clk_tree] TODO: replace the following switch table by clk_tree API
return esp_clk_apb_freq() * 2;
}
}

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@ -44,7 +44,7 @@ extern "C" {
#define SLAVE_WS_IO 15
#define DATA_IN_IO 19
#define DATA_OUT_IO 18
#elif CONFIG_IDF_TARGET_ESP32H2
#elif CONFIG_IDF_TARGET_ESP32H2 || CONFIG_IDF_TARGET_ESP32C6
#define MASTER_MCK_IO 0
#define MASTER_BCK_IO 4
#define MASTER_WS_IO 5

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@ -286,7 +286,7 @@ static inline void i2s_ll_tx_set_bck_div_num(i2s_dev_t *hw, uint32_t val)
* @note mclk on ESP32 is shared by both TX and RX channel
*
* @param hw Peripheral I2S hardware instance address.
* @param sclk system clock, 0 means use apll
* @param sclk system clock
* @param mclk module clock
* @param mclk_div integer part of the division from sclk to mclk
*/
@ -362,7 +362,7 @@ static inline void i2s_ll_rx_set_bck_div_num(i2s_dev_t *hw, uint32_t val)
* @note mclk on ESP32 is shared by both TX and RX channel
*
* @param hw Peripheral I2S hardware instance address.
* @param sclk system clock, 0 means use apll
* @param sclk system clock
* @param mclk module clock
* @param mclk_div integer part of the division from sclk to mclk
*/

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@ -224,7 +224,7 @@ static inline void i2s_ll_rx_clk_set_src(i2s_dev_t *hw, i2s_clock_src_t src)
hw->rx_clkm_conf.rx_clk_sel = 2;
break;
default:
hw->rx_clkm_conf.rx_clk_sel = 2;
HAL_ASSERT(false && "unsupported clock source");
break;
}
}
@ -278,7 +278,7 @@ static inline void i2s_ll_rx_set_raw_clk_div(i2s_dev_t *hw, uint32_t x, uint32_t
* @brief Configure I2S TX module clock divider
*
* @param hw Peripheral I2S hardware instance address.
* @param sclk system clock, 0 means use apll
* @param sclk system clock
* @param mclk module clock
* @param mclk_div integer part of the division from sclk to mclk
*/

File diff suppressed because it is too large Load Diff

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@ -225,7 +225,7 @@ static inline void i2s_ll_rx_clk_set_src(i2s_dev_t *hw, i2s_clock_src_t src)
hw->rx_clkm_conf.rx_clk_sel = 2;
break;
default:
hw->rx_clkm_conf.rx_clk_sel = 2;
HAL_ASSERT(false && "unsupported clock source");
break;
}
}
@ -279,7 +279,7 @@ static inline void i2s_ll_rx_set_raw_clk_div(i2s_dev_t *hw, uint32_t x, uint32_t
* @brief Configure I2S TX module clock divider
*
* @param hw Peripheral I2S hardware instance address.
* @param sclk system clock, 0 means use apll
* @param sclk system clock
* @param mclk module clock
* @param mclk_div integer part of the division from sclk to mclk
*/

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@ -278,7 +278,7 @@ static inline void i2s_ll_tx_set_bck_div_num(i2s_dev_t *hw, uint32_t val)
* @note mclk on ESP32S2 is shared by both TX and RX channel
*
* @param hw Peripheral I2S hardware instance address.
* @param sclk system clock, 0 means use apll
* @param sclk system clock
* @param mclk module clock
* @param mclk_div integer part of the division from sclk to mclk
*/
@ -354,7 +354,7 @@ static inline void i2s_ll_rx_set_bck_div_num(i2s_dev_t *hw, uint32_t val)
* @note mclk on ESP32S2 is shared by both TX and RX channel
*
* @param hw Peripheral I2S hardware instance address.
* @param sclk system clock, 0 means use apll
* @param sclk system clock
* @param mclk module clock
* @param mclk_div integer part of the division from sclk to mclk
*/

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@ -225,7 +225,7 @@ static inline void i2s_ll_rx_clk_set_src(i2s_dev_t *hw, i2s_clock_src_t src)
hw->rx_clkm_conf.rx_clk_sel = 2;
break;
default:
hw->rx_clkm_conf.rx_clk_sel = 2;
HAL_ASSERT(false && "unsupported clock source");
break;
}
}
@ -278,7 +278,7 @@ static inline void i2s_ll_rx_set_raw_clk_div(i2s_dev_t *hw, uint32_t x, uint32_t
* @brief Configure I2S TX module clock divider
*
* @param hw Peripheral I2S hardware instance address.
* @param sclk system clock, 0 means use apll
* @param sclk system clock
* @param mclk module clock
* @param mclk_div integer part of the division from sclk to mclk
*/

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@ -20,7 +20,6 @@ list(REMOVE_ITEM srcs
"adc_periph.c" # TODO: IDF-5310
"dedic_gpio_periph.c" # TODO: IDF-5331
"ledc_periph.c" # TODO: IDF-5328
"i2s_periph.c" # TODO: IDF-5314
"i2c_periph.c" # TODO: IDF-5326
"temperature_sensor_periph.c" # TODO: IDF-5322
)

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@ -43,6 +43,10 @@ config SOC_RTC_MEM_SUPPORTED
bool
default y
config SOC_I2S_SUPPORTED
bool
default y
config SOC_SYSTIMER_SUPPORTED
bool
default y

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@ -215,14 +215,23 @@ typedef enum {
/**
* @brief Array initializer for all supported clock sources of I2S
*/
#define SOC_I2S_CLKS {SOC_MOD_CLK_PLL_F160M}
#if CONFIG_IDF_ENV_FPGA
#define SOC_I2S_CLKS {SOC_MOD_CLK_XTAL}
#else
#define SOC_I2S_CLKS {SOC_MOD_CLK_PLL_F160M, SOC_MOD_CLK_XTAL}
#endif
/**
* @brief I2S clock source enum
*/
typedef enum {
#if CONFIG_IDF_ENV_FPGA
I2S_CLK_SRC_DEFAULT = SOC_MOD_CLK_XTAL,
#else
I2S_CLK_SRC_DEFAULT = SOC_MOD_CLK_PLL_F160M, /*!< Select PLL_F160M as the default source clock */
#endif
I2S_CLK_SRC_PLL_160M = SOC_MOD_CLK_PLL_F160M, /*!< Select PLL_F160M as the source clock */
I2S_CLK_SRC_XTAL = SOC_MOD_CLK_XTAL, /*!< Select XTAL as the source clock */
} soc_periph_i2s_clk_src_t;
/////////////////////////////////////////////////I2C////////////////////////////////////////////////////////////////////

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@ -255,7 +255,7 @@ typedef union {
*/
uint32_t rx_clk_active:1;
/** rx_clk_sel : R/W; bitpos: [28:27]; default: 0;
* Select I2S Rx module source clock. 0: no clock. 1: APLL. 2: CLK160. 3: I2S_MCLK_in.
* Select I2S Rx module source clock. 0: XTAL clock. 1: PLL240M. 2: PLL160M. 3: I2S_MCLK_in.
*/
uint32_t rx_clk_sel:2;
/** mclk_sel : R/W; bitpos: [29]; default: 0;
@ -448,7 +448,7 @@ typedef union {
uint32_t val;
} i2s_rx_tdm_ctrl_reg_t;
/** Type of rxeof_num register
/** Type of rx_eof_num register
* I2S RX data number control register.
*/
typedef union {
@ -461,7 +461,7 @@ typedef union {
uint32_t reserved_12:20;
};
uint32_t val;
} i2s_rxeof_num_reg_t;
} i2s_rx_eof_num_reg_t;
/** Group: TX Control and configuration registers */
@ -627,7 +627,7 @@ typedef union {
*/
uint32_t tx_clk_active:1;
/** tx_clk_sel : R/W; bitpos: [28:27]; default: 0;
* Select I2S Tx module source clock. 0: XTAL clock. 1: APLL. 2: CLK160. 3:
* Select I2S Tx module source clock. 0: XTAL clock. 1: PLL240M. 2: PLL160M. 3:
* I2S_MCLK_in.
*/
uint32_t tx_clk_sel:2;
@ -914,7 +914,7 @@ typedef union {
uint32_t val;
} i2s_lc_hung_conf_reg_t;
/** Type of conf_sigle_data register
/** Type of conf_single_data register
* I2S signal data register
*/
typedef union {
@ -925,7 +925,7 @@ typedef union {
uint32_t single_data:32;
};
uint32_t val;
} i2s_conf_sigle_data_reg_t;
} i2s_conf_single_data_reg_t;
/** Group: TX status registers */
@ -1005,8 +1005,8 @@ typedef struct i2s_dev_t {
volatile i2s_rx_timing_reg_t rx_timing;
volatile i2s_tx_timing_reg_t tx_timing;
volatile i2s_lc_hung_conf_reg_t lc_hung_conf;
volatile i2s_rxeof_num_reg_t rxeof_num;
volatile i2s_conf_sigle_data_reg_t conf_sigle_data;
volatile i2s_rx_eof_num_reg_t rx_eof_num;
volatile i2s_conf_single_data_reg_t conf_single_data;
volatile i2s_state_reg_t state;
volatile i2s_etm_conf_reg_t etm_conf;
uint32_t reserved_074[3];

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@ -607,7 +607,7 @@ typedef union {
*/
uint32_t i2s_tx_clkm_div_num:8;
/** i2s_tx_clkm_sel : R/W; bitpos: [21:20]; default: 0;
* Select I2S Tx module source clock. 0: XTAL clock. 1: APLL. 2: CLK160. 3:
* Select I2S Tx module source clock. 0: XTAL clock. 1: PLL240M. 2: PLL160M. 3:
* I2S_MCLK_in.
*/
uint32_t i2s_tx_clkm_sel:2;
@ -661,7 +661,7 @@ typedef union {
*/
uint32_t i2s_rx_clkm_div_num:8;
/** i2s_rx_clkm_sel : R/W; bitpos: [21:20]; default: 0;
* Select I2S Rx module source clock. 0: no clock. 1: APLL. 2: CLK160. 3: I2S_MCLK_in.
* Select I2S Rx module source clock. 0: XTAL clock. 1: PLL240M. 2: PLL160M. 3: I2S_MCLK_in.
*/
uint32_t i2s_rx_clkm_sel:2;
/** i2s_rx_clkm_en : R/W; bitpos: [22]; default: 1;

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@ -40,7 +40,7 @@
#define SOC_EFUSE_KEY_PURPOSE_FIELD 1
#define SOC_RTC_FAST_MEM_SUPPORTED 1
#define SOC_RTC_MEM_SUPPORTED 1
// #define SOC_I2S_SUPPORTED 1 // TODO: IDF-5314
#define SOC_I2S_SUPPORTED 1
// #define SOC_RMT_SUPPORTED 1 // TODO: IDF-5320
// #define SOC_SDM_SUPPORTED 1 // TODO: IDF-5318
// #define SOC_LEDC_SUPPORTED 1 // TODO: IDF-5328
@ -181,7 +181,6 @@
#define SOC_I2C_SUPPORT_XTAL (1)
#define SOC_I2C_SUPPORT_RTC (1)
// TODO: IDF-5314 (Copy from esp32c3, need check)
/*-------------------------- I2S CAPS ----------------------------------------*/
#define SOC_I2S_NUM (1)
#define SOC_I2S_HW_VERSION_2 (1)

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@ -30,7 +30,7 @@
#define EXAMPLE_SD_SPI_MOSI_IO (17)
#define EXAMPLE_SD_SPI_MISO_IO (16)
#define EXAMPLE_SD_SPI_CS_IO (15)
#elif CONFIG_IDF_TARGET_ESP32C3
#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6
#define EXAMPLE_I2C_NUM (0)
#define EXAMPLE_I2C_SDA_IO (3)
#define EXAMPLE_I2C_SCL_IO (2)