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refactor(usb/phy): Merge P4 and S2/S3 PHYs into one module

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P4 had separate PHY implementation for initial bring-up,
now we can merge it with the original PHY driver.
This commit is contained in:
Tomas Rezucha
2025-01-08 13:00:02 +01:00
parent 19bdc77e55
commit 6d97cd0aa1
14 changed files with 208 additions and 126 deletions
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112
components/usb/test_apps/phy/main/test_app_main.c
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@@ -10,6 +10,7 @@
#include "esp_private/usb_phy.h"
#include "hal/usb_wrap_ll.h" // For USB_WRAP_LL_EXT_PHY_SUPPORTED symbol
#include "soc/soc_caps.h" // For SOC_USB_UTMI_PHY_NUM symbol
#include "sdkconfig.h" // For CONFIG_IDF_TARGET_***
#if USB_WRAP_LL_EXT_PHY_SUPPORTED
#define EXT_PHY_SUPPORTED 1
@@ -55,9 +56,13 @@ void app_main(void)
/**
* Test init and deinit of internal FSLS PHY
*
* 1. Init + deinit in Host mode
* 2. Init + deinit in Device mode
*/
TEST_CASE("Init internal FSLS PHY", "[phy]")
{
// Host mode
usb_phy_handle_t phy_handle = NULL;
const usb_phy_config_t phy_config = {
.controller = USB_PHY_CTRL_OTG,
@@ -70,6 +75,20 @@ TEST_CASE("Init internal FSLS PHY", "[phy]")
TEST_ASSERT_EQUAL(ESP_OK, usb_new_phy(&phy_config, &phy_handle));
TEST_ASSERT_NOT_NULL(phy_handle);
TEST_ASSERT_EQUAL(ESP_OK, usb_del_phy(phy_handle));
// Device mode
usb_phy_handle_t phy_handle_2 = NULL;
const usb_phy_config_t phy_config_2 = {
.controller = USB_PHY_CTRL_OTG,
.target = USB_PHY_TARGET_INT,
.otg_mode = USB_OTG_MODE_DEVICE,
.otg_speed = USB_PHY_SPEED_FULL,
.ext_io_conf = NULL,
.otg_io_conf = NULL,
};
TEST_ASSERT_EQUAL(ESP_OK, usb_new_phy(&phy_config_2, &phy_handle_2));
TEST_ASSERT_NOT_NULL(phy_handle_2);
TEST_ASSERT_EQUAL(ESP_OK, usb_del_phy(phy_handle_2));
}
/**
@@ -137,44 +156,85 @@ TEST_CASE("Init internal UTMI PHY", "[phy]")
}
/**
* Test init and deinit of all PHYs at the same time
* Test init and deinit of all PHYs at the same time multiple times
*/
TEST_CASE("Init all PHYs", "[phy]")
TEST_CASE("Init all PHYs in a loop", "[phy]")
{
for (int i = 0; i < 2; i++) {
usb_phy_handle_t phy_handle = NULL;
usb_phy_handle_t phy_handle_2 = NULL;
usb_phy_config_t phy_config = {
.controller = USB_PHY_CTRL_OTG,
.target = USB_PHY_TARGET_INT,
.otg_mode = USB_OTG_MODE_HOST,
.otg_speed = USB_PHY_SPEED_UNDEFINED,
.ext_io_conf = NULL,
.otg_io_conf = NULL,
};
TEST_ASSERT_EQUAL(ESP_OK, usb_new_phy(&phy_config, &phy_handle));
TEST_ASSERT_NOT_NULL(phy_handle);
// Our current targets support either UTMI or external PHY
// so if/else suffice here
#if UTMI_PHY_SUPPORTED
phy_config.target = USB_PHY_TARGET_UTMI;
#else
phy_config.target = USB_PHY_TARGET_EXT;
const usb_phy_ext_io_conf_t ext_io_conf = { // Some random values
.vp_io_num = 1,
.vm_io_num = 1,
.rcv_io_num = 1,
.suspend_n_io_num = 1,
.oen_io_num = 1,
.vpo_io_num = 1,
.vmo_io_num = 1,
.fs_edge_sel_io_num = 1,
};
phy_config.ext_io_conf = &ext_io_conf;
#endif
TEST_ASSERT_EQUAL(ESP_OK, usb_new_phy(&phy_config, &phy_handle_2));
TEST_ASSERT_NOT_NULL(phy_handle_2);
TEST_ASSERT_EQUAL(ESP_OK, usb_del_phy(phy_handle));
TEST_ASSERT_EQUAL(ESP_OK, usb_del_phy(phy_handle_2));
}
}
#if CONFIG_IDF_TARGET_ESP32P4
/**
* Test backward compatibility of ESP32-P4 PHY
*
* Initial P4 device support was for USB-DWC HS and UTMI PHY. To maintain backward compatibility on ESP32-P4 in USB Device mode,
* we select UTMI PHY in case otg_speed is UNDEFINED or HIGH
*/
TEST_CASE("ESP32-P4 TinyUSB backward compatibility", "[phy]")
{
// This configuration is used in esp_tinyusb
usb_phy_handle_t phy_handle = NULL;
usb_phy_handle_t phy_handle_2 = NULL;
usb_phy_config_t phy_config = {
.controller = USB_PHY_CTRL_OTG,
.target = USB_PHY_TARGET_INT,
.otg_mode = USB_OTG_MODE_HOST,
.otg_mode = USB_OTG_MODE_DEVICE,
.otg_speed = USB_PHY_SPEED_UNDEFINED,
.ext_io_conf = NULL,
.otg_io_conf = NULL,
};
TEST_ASSERT_EQUAL(ESP_OK, usb_new_phy(&phy_config, &phy_handle));
TEST_ASSERT_NOT_NULL(phy_handle);
// Our current targets support either UTMI or external PHY
// so if/else suffice here
#if UTMI_PHY_SUPPORTED
phy_config.target = USB_PHY_TARGET_UTMI;
#else
const usb_phy_ext_io_conf_t ext_io_conf = { // Some random values
.vp_io_num = 1,
.vm_io_num = 1,
.rcv_io_num = 1,
.suspend_n_io_num = 1,
.oen_io_num = 1,
.vpo_io_num = 1,
.vmo_io_num = 1,
.fs_edge_sel_io_num = 1,
};
phy_config.target = USB_PHY_TARGET_EXT;
phy_config.ext_io_conf = &ext_io_conf;
#endif
TEST_ASSERT_EQUAL(ESP_OK, usb_new_phy(&phy_config, &phy_handle_2));
TEST_ASSERT_NOT_NULL(phy_handle_2);
TEST_ASSERT_EQUAL(ESP_OK, usb_del_phy(phy_handle));
// This configuration is used in upstream tinyusb examples
usb_phy_handle_t phy_handle_2 = NULL;
usb_phy_config_t phy_config_2 = {
.controller = USB_PHY_CTRL_OTG,
.target = USB_PHY_TARGET_INT,
.otg_mode = USB_OTG_MODE_DEVICE,
.otg_speed = USB_PHY_SPEED_HIGH,
.ext_io_conf = NULL,
.otg_io_conf = NULL,
};
TEST_ASSERT_EQUAL(ESP_OK, usb_new_phy(&phy_config_2, &phy_handle_2));
TEST_ASSERT_NOT_NULL(phy_handle_2);
TEST_ASSERT_EQUAL(ESP_OK, usb_del_phy(phy_handle_2));
}
#endif