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synced 2025-12-05 00:18:05 +00:00
refactor(apll): move the apll soc caps to clk_tree_ll
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@@ -30,6 +30,16 @@ extern "C" {
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#define CLK_LL_PLL_480M_FREQ_MHZ (480)
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/* APLL multiplier output frequency range */
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// TODO: IDF-7526 check if the APLL frequency range is same as before
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// apll_multiplier_out = xtal_freq * (4 + sdm2 + sdm1/256 + sdm0/65536)
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#define CLK_LL_APLL_MULTIPLIER_MIN_HZ (350000000) // 350 MHz
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#define CLK_LL_APLL_MULTIPLIER_MAX_HZ (500000000) // 500 MHz
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/* APLL output frequency range */
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#define CLK_LL_APLL_MIN_HZ (5303031) // 5.303031 MHz, refer to 'periph_rtc_apll_freq_set' for the calculation
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#define CLK_LL_APLL_MAX_HZ (125000000) // 125MHz, refer to 'periph_rtc_apll_freq_set' for the calculation
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#define CLK_LL_XTAL32K_CONFIG_DEFAULT() { \
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.dac = 3, \
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.dres = 3, \
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@@ -47,67 +47,74 @@ typedef struct {
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uint16_t numer; // Numerator part of I2S module clock divider
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} i2s_ll_mclk_div_t;
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/**
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* @brief Enable the bus clock for I2S module
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*
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* @param i2s_id The port id of I2S
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* @param enable Set true to enable the buf clock
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*/
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static inline void i2s_ll_enable_bus_clock(int i2s_id, bool enable)
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{
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switch (i2s_id) {
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case 0:
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HP_SYS_CLKRST.soc_clk_ctrl2.reg_i2s0_apb_clk_en = enable;
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return;
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case 1:
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HP_SYS_CLKRST.soc_clk_ctrl2.reg_i2s1_apb_clk_en = enable;
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return;
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case 2:
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HP_SYS_CLKRST.soc_clk_ctrl2.reg_i2s2_apb_clk_en = enable;
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return;
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}
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}
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/// use a macro to wrap the function, force the caller to use it in a critical section
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/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
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#define i2s_ll_enable_bus_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; i2s_ll_enable_bus_clock(__VA_ARGS__)
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/**
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* @brief Reset the I2S module
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*
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* @param i2s_id The port id of I2S
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*/
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static inline void i2s_ll_reset_register(int i2s_id)
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{
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switch (i2s_id) {
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case 0:
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HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_i2s0_apb = 1;
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HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_i2s0_apb = 0;
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return;
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case 1:
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HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_i2s1_apb = 1;
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HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_i2s1_apb = 0;
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return;
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case 2:
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HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_i2s2_apb = 1;
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HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_i2s2_apb = 0;
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return;
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}
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}
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/// use a macro to wrap the function, force the caller to use it in a critical section
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/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
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#define i2s_ll_reset_register(...) (void)__DECLARE_RCC_ATOMIC_ENV; i2s_ll_reset_register(__VA_ARGS__)
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/**
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* @brief I2S module general init, enable I2S clock.
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*
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* @param hw Peripheral I2S hardware instance address.
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* @param enable set true to enable the core clock
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*/
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static inline void i2s_ll_enable_clock(i2s_dev_t *hw)
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static inline void i2s_ll_enable_core_clock(i2s_dev_t *hw, bool enable)
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{
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// Note: this function involves HP_SYS_CLKRST register which is shared with other peripherals, need lock in upper layer
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switch (I2S_LL_GET_ID(hw)) {
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case 0:
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HP_SYS_CLKRST.soc_clk_ctrl2.reg_i2s0_apb_clk_en = 1;
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HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_i2s0_apb = 0;
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break;
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case 1:
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HP_SYS_CLKRST.soc_clk_ctrl2.reg_i2s1_apb_clk_en = 1;
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HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_i2s1_apb = 0;
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break;
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case 2:
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HP_SYS_CLKRST.soc_clk_ctrl2.reg_i2s2_apb_clk_en = 1;
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HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_i2s2_apb = 0;
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break;
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default:
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// Never reach
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HAL_ASSERT(false);
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}
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(void)hw;
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(void)enable;
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// No need to do anything
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}
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/// use a macro to wrap the function, force the caller to use it in a critical section
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/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
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#define i2s_ll_enable_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; i2s_ll_enable_clock(__VA_ARGS__)
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/**
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* @brief I2S module disable I2S clock.
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*
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* @param hw Peripheral I2S hardware instance address.
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*/
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static inline void i2s_ll_disable_clock(i2s_dev_t *hw)
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{
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// Note: this function involves HP_SYS_CLKRST register which is shared with other peripherals, need lock in upper layer
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switch (I2S_LL_GET_ID(hw)) {
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case 0:
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HP_SYS_CLKRST.soc_clk_ctrl2.reg_i2s0_apb_clk_en = 0;
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HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_i2s0_apb = 1;
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break;
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case 1:
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HP_SYS_CLKRST.soc_clk_ctrl2.reg_i2s1_apb_clk_en = 0;
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HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_i2s1_apb = 1;
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break;
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case 2:
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HP_SYS_CLKRST.soc_clk_ctrl2.reg_i2s2_apb_clk_en = 0;
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HP_SYS_CLKRST.hp_rst_en2.reg_rst_en_i2s2_apb = 1;
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break;
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default:
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// Never reach
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HAL_ASSERT(false);
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}
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}
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/// use a macro to wrap the function, force the caller to use it in a critical section
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/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
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#define i2s_ll_disable_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; i2s_ll_disable_clock(__VA_ARGS__)
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#define i2s_ll_enable_core_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; i2s_ll_enable_core_clock(__VA_ARGS__)
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/**
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* @brief Enable I2S tx module clock
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