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Merge branch 'esp32p4/add_uart_support' into 'master'

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UART: Add uart support for ESP32P4

Closes IDF-6511 and IDF-7506

See merge request espressif/esp-idf!25388
This commit is contained in:
Gao Xu
2023-10-09 18:11:10 +08:00
parent a10121491f bc2a6bd730
commit d52040a86d
46 changed files with 1646 additions and 397 deletions
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14
components/esp_pm/pm_impl.c
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@@ -17,6 +17,7 @@
#include "esp_cpu.h"
#include "esp_private/crosscore_int.h"
#include "esp_private/uart_private.h"
#include "soc/rtc.h"
#include "hal/uart_ll.h"
@@ -897,14 +898,19 @@ void esp_pm_impl_init(void)
#else
#error "No UART clock source is aware of DFS"
#endif // SOC_UART_SUPPORT_xxx
while(!uart_ll_is_tx_idle(UART_LL_GET_HW(CONFIG_ESP_CONSOLE_UART_NUM)));
while (!uart_ll_is_tx_idle(UART_LL_GET_HW(CONFIG_ESP_CONSOLE_UART_NUM))) {
;
}
/* When DFS is enabled, override system setting and use REFTICK as UART clock source */
uart_ll_set_sclk(UART_LL_GET_HW(CONFIG_ESP_CONSOLE_UART_NUM), (soc_module_clk_t)clk_source);
HP_UART_SRC_CLK_ATOMIC() {
uart_ll_set_sclk(UART_LL_GET_HW(CONFIG_ESP_CONSOLE_UART_NUM), (soc_module_clk_t)clk_source);
}
uint32_t sclk_freq;
esp_err_t err = uart_get_sclk_freq(clk_source, &sclk_freq);
assert(err == ESP_OK);
uart_ll_set_baudrate(UART_LL_GET_HW(CONFIG_ESP_CONSOLE_UART_NUM), CONFIG_ESP_CONSOLE_UART_BAUDRATE, sclk_freq);
HP_UART_SRC_CLK_ATOMIC() {
uart_ll_set_baudrate(UART_LL_GET_HW(CONFIG_ESP_CONSOLE_UART_NUM), CONFIG_ESP_CONSOLE_UART_BAUDRATE, sclk_freq);
}
#endif // CONFIG_ESP_CONSOLE_UART
#ifdef CONFIG_PM_TRACE