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feat(parlio): support parlio on s31

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This commit is contained in:
Chen Jichang
2026-05-15 16:53:17 +08:00
parent e959486fce
commit 78e47e3ebf
24 changed files with 1027 additions and 26 deletions
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components/esp_driver_parlio/esp32s31/parlio_retention.c
+38
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@@ -0,0 +1,38 @@
/*
* SPDX-FileCopyrightText: 2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "parlio_priv.h"
/**
* PARLIO Registers to be saved during sleep retention
* - Tx Configuration registers, e.g.: PARL_IO_TX_DATA_CFG_REG, PARL_IO_TX_GENRL_CFG_REG
* - Rx Configuration registers, e.g.: PARL_IO_RX_MODE_CFG_REG, PARL_IO_RX_DATA_CFG_REG, PARL_IO_RX_GENRL_CFG_REG
* - CLK Configuration registers, e.g.: PARL_IO_RX_CLK_CFG_REG, PARL_IO_TX_CLK_CFG_REG
* - Interrupt enable registers, e.g.: PARL_IO_INT_ENA_REG
*/
#define PARLIO_RETENTION_REGS_CNT 8
#define PARLIO_RETENTION_REGS_BASE (DR_REG_PARL_IO_BASE + 0x0)
static const uint32_t parlio_regs_map[4] = {0x60457, 0x0, 0x0, 0x0};
static const regdma_entries_config_t parlio_regs_retention[] = {
// backup stage: save configuration registers
// restore stage: restore the configuration registers
[0] = {
.config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_PARLIO_LINK(0x00),
PARLIO_RETENTION_REGS_BASE, PARLIO_RETENTION_REGS_BASE,
PARLIO_RETENTION_REGS_CNT, 0, 0,
parlio_regs_map[0], parlio_regs_map[1],
parlio_regs_map[2], parlio_regs_map[3]),
.owner = ENTRY(0) | ENTRY(2)
},
};
const parlio_retention_desc_t parlio_retention_infos[1] = {
[0] = {
.regdma_entry_array = parlio_regs_retention,
.array_size = ARRAY_SIZE(parlio_regs_retention),
.retention_module = SLEEP_RETENTION_MODULE_PARLIO0
},
};
components/esp_driver_parlio/src/parlio_rx.c
-4
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@@ -10,7 +10,6 @@
#include "driver/gpio.h"
#include "driver/parlio_rx.h"
#include "parlio_priv.h"
#include "esp_sleep.h"
#define ALIGN_UP(num, align) (((num) + ((align) - 1)) & ~((align) - 1))
@@ -615,9 +614,6 @@ esp_err_t parlio_new_rx_unit(const parlio_rx_unit_config_t *config, parlio_rx_un
#if !SOC_PARLIO_SUPPORT_SLEEP_RETENTION
ESP_RETURN_ON_FALSE(config->flags.allow_pd == 0, ESP_ERR_NOT_SUPPORTED, TAG, "register back up is not supported");
#if SOC_PM_SUPPORT_TOP_PD
esp_sleep_pd_config(ESP_PD_DOMAIN_TOP, ESP_PD_OPTION_ON); //IDF-15645
#endif
#endif // SOC_PARLIO_SUPPORT_SLEEP_RETENTION
/* Allocate unit memory */
components/esp_driver_parlio/src/parlio_tx.c
-4
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@@ -9,7 +9,6 @@
#include "driver/gpio.h"
#include "driver/parlio_tx.h"
#include "parlio_priv.h"
#include "esp_sleep.h"
#if SOC_PARLIO_TX_SUPPORT_LOOP_TRANSMISSION
static bool parlio_tx_gdma_eof_callback(gdma_channel_handle_t dma_chan, gdma_event_data_t *event_data, void *user_data);
@@ -274,9 +273,6 @@ esp_err_t parlio_new_tx_unit(const parlio_tx_unit_config_t *config, parlio_tx_un
#if !SOC_PARLIO_SUPPORT_SLEEP_RETENTION
ESP_RETURN_ON_FALSE(config->flags.allow_pd == 0, ESP_ERR_NOT_SUPPORTED, TAG, "register back up is not supported");
#if SOC_PM_SUPPORT_TOP_PD
esp_sleep_pd_config(ESP_PD_DOMAIN_TOP, ESP_PD_OPTION_ON); //IDF-15645
#endif
#endif // SOC_PARLIO_SUPPORT_SLEEP_RETENTION
// allocate unit from internal memory because it contains atomic member
components/esp_driver_parlio/test_apps/parlio/README.md
+2 -2
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@@ -1,2 +1,2 @@
| Supported Targets | ESP32-C5 | ESP32-C6 | ESP32-H2 | ESP32-H21 | ESP32-H4 | ESP32-P4 |
| ----------------- | -------- | -------- | -------- | --------- | -------- | -------- |
| Supported Targets | ESP32-C5 | ESP32-C6 | ESP32-H2 | ESP32-H21 | ESP32-H4 | ESP32-P4 | ESP32-S31 |
| ----------------- | -------- | -------- | -------- | --------- | -------- | -------- | --------- |
components/esp_driver_parlio/test_apps/parlio/main/test_board.h
+20
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@@ -80,6 +80,26 @@ extern "C" {
#define TEST_DATA5_GPIO 5
#define TEST_DATA6_GPIO 13
#define TEST_DATA7_GPIO 14
#elif CONFIG_IDF_TARGET_ESP32S31
#define TEST_CLK_GPIO 15
#define TEST_EXT_CLK_GPIO 16
#define TEST_VALID_GPIO 17
#define TEST_DATA0_GPIO 0
#define TEST_DATA1_GPIO 1
#define TEST_DATA2_GPIO 2
#define TEST_DATA3_GPIO 3
#define TEST_DATA4_GPIO 4
#define TEST_DATA5_GPIO 5
#define TEST_DATA6_GPIO 13
#define TEST_DATA7_GPIO 14
#define TEST_DATA8_GPIO 18
#define TEST_DATA9_GPIO 19
#define TEST_DATA10_GPIO 34
#define TEST_DATA11_GPIO 35
#define TEST_DATA12_GPIO 36
#define TEST_DATA13_GPIO 37
#define TEST_DATA14_GPIO 38
#define TEST_DATA15_GPIO 39
#elif CONFIG_IDF_TARGET_ESP32P4
#define TEST_CLK_GPIO 33
#define TEST_EXT_CLK_GPIO 34
components/esp_driver_parlio/test_apps/parlio/main/test_parlio_sleep.c
+2 -2
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@@ -133,7 +133,7 @@ static void test_parlio_sleep_retention(bool allow_pd)
printf("check if the sleep happened as expected\r\n");
TEST_ASSERT_EQUAL(0, sleep_ctx.sleep_request_result);
#if SOC_PARLIO_SUPPORT_SLEEP_RETENTION
#if SOC_PARLIO_SUPPORT_SLEEP_RETENTION && SOC_GDMA_SUPPORT_SLEEP_RETENTION
// check if the power domain also is powered down
TEST_ASSERT_EQUAL(allow_pd ? PMU_SLEEP_PD_TOP : 0, (sleep_ctx.sleep_flags) & PMU_SLEEP_PD_TOP);
#endif
@@ -162,7 +162,7 @@ static void test_parlio_sleep_retention(bool allow_pd)
TEST_CASE("parlio light sleep", "[parlio]")
{
test_parlio_sleep_retention(false);
#if SOC_PARLIO_SUPPORT_SLEEP_RETENTION
#if SOC_PARLIO_SUPPORT_SLEEP_RETENTION && SOC_GDMA_SUPPORT_SLEEP_RETENTION
test_parlio_sleep_retention(true);
#endif
}
components/esp_driver_parlio/test_apps/parlio/sdkconfig.defaults.esp32s31
+3
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@@ -0,0 +1,3 @@
CONFIG_SPIRAM=y
CONFIG_SPIRAM_SPEED_250M=y
CONFIG_SPIRAM_MALLOC_ALWAYSINTERNAL=0