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docs: update 2026 roadmap

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ROADMAP.md
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# ESP-IDF Project Roadmap 2025
# ESP-IDF Project Roadmap 2026
* [中文版](./ROADMAP_CN.md)
@@ -12,28 +12,28 @@ In both minor and major releases, we integrate new chip support to enhance our p
Furthermore, we prioritize bugfix releases for active branches, focusing on improving the stability and performance of products already in production. By addressing bugs promptly, we aim to enhance the overall user experience and provide tangible benefits to customers relying on our solutions. This proactive maintenance strategy reflects our commitment to delivering reliable, high-quality products to our valued customer base.
Below are the main objectives that ESP-IDF project/teams would like to implement in 2025.
Below are the main objectives that ESP-IDF project/teams would like to implement in 2026.
- New Chip Support
- Add support for ESP32-C5
- Add support for ESP32-C61
- Add support for ESP32-H21
- Add support for ESP32-H4
- More Minor/Major Releases
- Release IDF v5.5 in the middle of 2025
- Release IDF v6.0 at the end of 2025
- Release IDF v6.0 in Q1 of 2026
- Release IDF v6.1 in the middle of 2026
- Release IDF v6.2 in the end of 2026
- More Bugfix Releases
- Release v5.0.8 and v5.0.9 before ESP-IDF v5.0 goes End of Life in May 2025
- Release v5.1.6 and v5.1.7 before ESP-IDF v5.1 goes End of Life in December 2025
- Do more bugfix releases for IDF v5.2 and IDF v5.3 before release/5.2 and release/5.3 enter maintenance period
- Do more bug fixes releases for release/5.4 and release/5.5, and push the two releases to be more stable and production-ready
- Release v5.2.7 and v5.2.8 before ESP-IDF v5.2 goes End of Life in August 2026
- Release v5.3.5, v5.3.6 and v5.3.7 before ESP-IDF v5.3 goes End of Life in January 2027
- Do more bugfix releases for IDF v5.4 and IDF v5.5 before release/5.4 and release/5.5 enter maintenance period
- Do more bug fixes releases for release/6.0 and release/6.1, and push it to be more stable and production-ready
- Major Changes
- We plan to upgrade MbedTLS to v4.x series in IDF v6.0. In addition, we will also be migrating to newer PSA crypto API as part of this upgrade. Please note that this may involve some breaking changes on the application side for the crypto API usage.
- ESP-IDF v6.0 is upgrading to MbedTLS v4.x and the new PSA Crypto API. This work is still in progress, so upcoming beta(s) or RC releases may include further updates or breaking changes to crypto APIs.
Please note that support status of previous silicones could be found on [ESP-IDF Release and SoC Compatibility](https://github.com/espressif/esp-idf#esp-idf-release-and-soc-compatibility).
@@ -47,16 +47,16 @@ Below are the main roadmap details for functional areas inside ESP-IDF.
- New Chip Support
- Add the initial support for the mass production version of ESP32-C5 in ESP-IDF v5.5, refer to [ESP32-C5 Support Status](https://github.com/espressif/esp-idf/issues/14021)
- Add the initial support for the mass production version of ESP32-C61 in ESP-IDF v5.5, refer to [ESP32-C61 Support Status](https://developer.espressif.com/pages/chip-support-status/esp32c61/#esp-idf)
- Add initial support for the mass production version of ESP32-H21 once the chip reaches mass production readiness. Progress will be tracked via the [New chip support status page](https://developer.espressif.com/hardware/) on Developer Portal.
- Add initial support for the mass production version of ESP32-H4 once the chip reaches mass production readiness. Progress will be tracked via the [New chip support status page](https://developer.espressif.com/hardware/) on Developer Portal.
- Bugfix releases
- Do bugfix releases v5.0.8 and v5.0.9 and stop maintaining ESP-IDF v5.0 in May 2025
- Do bugfix releases v5.1.6 and v5.1.7 and stop maintaining ESP-IDF v5.1 in December 2025
- Release bugfix IDF v5.2.4, IDF v5.2.5 and IDF v5.2.6 in 2025, and push release/5.2 to maintenance period from February 2025
- Release bugfix IDF v5.3.3 and IDF v5.3.4 in 2025, and push release/5.3 to maintenance period from July 2025
- Do more bug fixes releases for release/5.4 (IDF v5.4.1, IDF v5.4.2, IDF v5.4.3) and release/5.5 (IDF v5.5.1, IDF v5.5.2), and push releases to be more stable and more production-ready
- Release v5.2.7 and v5.2.8 before ESP-IDF v5.2 goes End of Life in August 2026
- Release v5.3.5, v5.3.6 and v5.3.7 before ESP-IDF v5.3 goes End of Life in January 2027
- Push release/5.4 to maintenance period from January 2026, and release bugfix IDF v5.4.4, IDF v5.4.5 in 2026
- Release bugfix IDF v5.5.3, IDF v5.5.4, IDF v5.5.5, IDF v5.5.6 and IDF v5.5.7 in 2026, and push release/5.5 to maintenance period from July 2026
- Do more bug fixes releases for release/6.0, and push the release to be more stable and more production-ready
## ESP-IDF Planning information
@@ -70,18 +70,16 @@ All the information provided here is subject to change without notice, due to bu
timeline
title ESP-IDF Major Releases
section 2025 Q1 <br> Major Release Planning
No version planned : N/A
section 2025 Q2 <br> Major Release Planning
section 2026 Q1 <br> Major Release Planning
v6.0-beta2 : 2026/01/27
v6.0-rc1 : 2026/02/22
v6.0: 2026/02/27
section 2026 Q2 <br> Major Release Planning
No version planned : N/A
section 2025 Q3 <br> Major Release Planning
No version planned : N/A
section 2025 Q4 <br> Major Release Planning
v6.0-beta1 : 2025/11/13
v6.0-beta2 : 2025/12/05
v6.0-RC1 : 2026/01/14
v6.0-RC2 : 2026/02/06
v6.0 : 2026/02/13
section 2026 Q3 <br> Major Release Planning
No version planned : N/A
section 2026 Q4 <br> Major Release Planning
No version planned : N/A
```
### ESP-IDF Minor Releases
@@ -90,17 +88,18 @@ timeline
timeline
title ESP-IDF Minor Releases
section 2025 Q1 <br> Minor Release Planning
section 2026 Q1 <br> Minor Release Planning
No version planned : N/A
section 2025 Q2 <br> Minor Release Planning
v5.5-beta1 : 2025/05/14
v5.5-beta2 : 2025/06/04
section 2025 Q3 <br> Minor Release Planning
v5.5-RC1 : 2025/07/07
v5.5-RC2 : 2025/07/28
v5.5 : 2025/08/04
section 2025 Q4 <br> Minor Release Planning
No version planned : N/A
section 2026 Q2 <br> Minor Release Planning
v6.1-beta1 : 2026/06/11
v6.1-rc1 : 2026/07/23
v6.1: 2026/07/31
section 2026 Q3 <br> Minor Release Planning
No version planned : N/A
section 2026 Q4 <br> Minor Release Planning
v6.2-beta1 : 2026/11/11
v6.2-rc1 : 2026/12/23
v6.2: 2026/12/31
```
### ESP-IDF Bugfix Releases
@@ -109,22 +108,32 @@ timeline
timeline
title ESP-IDF Bugfix Releases
section 2025 Q1 <br> Bugfix Release Planning
v5.0.8 : 2025/01/14
v5.1.6 : 2025/02/18
v5.2.4 : 2025/02/23
v5.2.5 : 2025/02/28
v5.4.1 : 2025/03/27
v5.3.3 : 2025/04/04
section 2025 Q2 <br> Bugfix Release Planning
v5.0.9 : 2025/05/16
v5.4.2 : 2025/06/30
section 2025 Q3 <br> Bugfix Release Planning
v5.3.4 : 2025/08/03
v5.2.6 : 2025/09/04
v5.5.1 : 2025/09/11
v5.4.3 : 2025/10/08
section 2025 Q4 <br> Bugfix Release Planning
v5.5.2 : 2025/11/12
v5.1.7 : 2026/01/06
section 2026 Q1 <br> Bugfix Release Planning
v5.5.3 : 2026/02/13
v5.3.5 : 2026/03/09
v6.0.1 : 2026/04/10
v5.4.4 : 2026/04/03
section 2026 Q2 <br> Bugfix Release Planning
v5.2.7 : 2026/04/28
v5.5.4 : 2026/05/08
v6.0.2 : 2026/06/04
v5.3.6 : 2026/07/02
```
```mermaid
timeline
section 2026 Q3 <br> Bugfix Release Planning
v5.5.5 : 2026/07/30
v5.2.8 : 2026/08/17
v6.1.1 : 2026/09/03
v6.0.3 : 2026/09/10
v5.4.5 : 2026/09/28
section 2026 Q4 <br> Bugfix Release Planning
v5.5.6 : 2026/10/08
v6.1.2 : 2026/10/22
v6.0.4 : 2026/11/18
v6.1.3 : 2026/12/16
v5.5.7 : 2027/01/11
v5.3.7 : 2027/01/18
```
ROADMAP_CN.md
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# ESP-IDF 项目路线图 2025
# ESP-IDF 项目路线图 2026
* [English Version](./ROADMAP.md)
@@ -12,28 +12,29 @@
此外，ESP-IDF 各活跃分支的 Bugfix 版本发布也是我们项目的重中之重，着力提升已量产产品的稳定性和性能。通过及时解决问题，我们期待提升用户的整体体验，切实惠及使用乐鑫解决方案的客户。通过积极维护 ESP-IDF 的各活跃分支，我们践行了对宝贵的客户群提供可靠、高质量产品的承诺。
以下是 ESP-IDF 项目在 2025 年计划实现的主要目标。
以下是 ESP-IDF 项目在 2026 年计划实现的主要目标。
* 新芯片支持
* 增加对 ESP32-C5 芯片的支持
* 增加对 ESP32-C61 芯片的支持
* 增加对 ESP32-H21 芯片的支持
* 增加对 ESP32-H4 芯片的支持
* 发布更多的次要和主要版本
* 在 2025 年中发布 IDF v5.5
* 在 2025 年底发布 IDF v6.0
* 在 2026 年第一季度发布 IDF v6.0
* 在 2026 年中发布 IDF v6.1
* 在 2026 年底发布 IDF v6.2
* 发布更多 bugfix 版本
* 在 2025 年 5 月底 IDF v5.0 停止维护之前，发布 IDF v5.0.8 和 IDF v5.0.9
* 在 2025 年 12 月底 IDF v5.1 停止维护之前，发布 IDF v5.1.6 和 IDF v5.1.7
* 在 release/5.2 分支和 release/5.3 分支进入维护周期之前，发布更多 bugfix 版本
* release/5.4 分支和 release/5.5 分支发布更多 bugfix 版本，使这两个分支更加稳定和产品化
* 在 2026 年 8 月底 IDF v5.2 停止维护之前，发布 IDF v5.2.7 和 IDF v5.2.8
* 在 2027 年 1 月底 IDF v5.3 停止维护之前，发布 IDF v5.3.5，v5.3.6 和 IDF v5.3.7
* 在 release/5.4 分支和 release/5.5 分支进入维护周期之前，发布更多 bugfix 版本
* release/6.0 分支和 release/6.1 分支发布更多 bugfix 版本，使这两个分支更加稳定和产品化
* 重大变更
* 我们计划在 IDF v6.0 中将 MbedTLS 版本升级到 v4.x。另外，我们还会在升级中迁移到更新版的 PSA 加密 API，但请注意，这可能会导致应用程序端在使用加密 API 时出现一些非兼容性更新。
* ESP-IDF v6.0 正在升级至 MbedTLS v4.x 和新的 PSA 加密 API。由于该项工作仍在进行中，因此即将发布的 beta 版本或 RC 版本可能会包含对加密 API 的进一步更新或非兼容性更新。
请注意，获取之前芯片的支持状态，请参阅 [ESP-IDF 发布和 SoC 兼容性](https://github.com/espressif/esp-idf/blob/master/README_CN.md#esp-idf-与乐鑫芯片)。
@@ -47,16 +48,16 @@ ESP-IDF 项目重视持续维护和更新，确保我们的客户始终处于技
* 新芯片支持
* 在 ESP-IDF v5.4 中为 ESP32-C5 提供预览支持，并在 ESP-IDF v5.5 中为 ESP32-C5 提供完整支持，参考 [ESP32-C5 支持状态](https://github.com/espressif/esp-idf/issues/14021)
* 在 ESP-IDF v5.4 中增加对 ESP32-C61 早期样品的预览支持，并在 IDF v5.5 中增加对 ESP32-C61 量产版本的完整支持，参考 [ESP32-C61 支持状态](https://developer.espressif.com/pages/chip-support-status/esp32c61/#esp-idf)
* 当 ESP32-H21 芯片达到量产状态时，将增加对其量产版本的初步支持。支持进展将通过开发者门户中的[新芯片支持状态页面](https://developer.espressif.com/hardware/) 进行跟踪。
* 当 ESP32-H4 芯片达到量产状态时，将增加对其量产版本的初步支持。支持进展将通过开发者门户中的[新芯片支持状态页面](https://developer.espressif.com/hardware/) 进行跟踪。
* Bugfix 版本发布
* 发布 Bugfix 版本 IDF v5.0.8 和 IDF v5.0.9，并在 2025 年 5 月底停止维护 ESP-IDF v5.0
* 发布 Bugfix 版本 IDF v5.1.6 和 IDF v5.1.7，并在 2025 年 12 月底停止维护 ESP-IDF v5.1
* 发布 Bugfix 版本 IDF v5.2.4，IDF v5.2.5 和 IDF v5.2.6，release/5.2 分支自 2025 年 2 月进入维护周期
* 发布 Bugfix 版本 IDF v5.3.3 和 IDF v5.3.4，release/5.3 分支自 2025 年 7 月进入维护周期
* release/5.4 分支发布更多 bugfix 版本，包括 IDF v5.4.1、IDF v5.4.2、IDF v5.4.3；release/5.5 分支发布更多 bugfix 版本，包括 IDF v5.5.1、IDF v5.5.2。通过发布这些 Bugfix 版本，使 release/5.4 分支和 release/5.5 分支更加稳定和产品化。
* 在 2026 年 8 月底 IDF v5.2 停止维护之前，发布 IDF v5.2.7 和 IDF v5.2.8
* 在 2027 年 1 月底 IDF v5.3 停止维护之前，发布 IDF v5.3.5，v5.3.6 和 IDF v5.3.7
* release/5.4 分支自 2026 年 1 月进入维护周期，在 2026 年发布 Bugfix 版本 IDF v5.4.4，IDF v5.4.5
* release/5.5 分支自 2026 年 7 月进入维护周期，在 2026 年发布 Bugfix 版本 IDF v5.5.3，IDF v5.5.4，IDF v5.5.5，IDF v5.5.6 和 IDF v5.5.7
* release/6.0 分支和 release/6.1 分支发布更多 bugfix 版本，使 release/6.0 分支和 release/6.1 分支更加稳定和产品化。
## ESP-IDF 发布计划
@@ -70,61 +71,70 @@ ESP-IDF 项目重视持续维护和更新，确保我们的客户始终处于技
timeline
title ESP-IDF Major Releases
section 2025 Q1 <br> Major Release Planning
No version planned : N/A
section 2025 Q2 <br> Major Release Planning
No version planned : N/A
section 2025 Q3 <br> Major Release Planning
section 2026 Q1 <br> Major Release Planning
v6.0-beta2 : 2026/01/27
v6.0-rc1 : 2026/02/22
v6.0: 2026/02/27
section 2026 Q2 <br> Major Release Planning
No version planned : N/A
section 2025 Q4 <br> Major Release Planning
v6.0-beta1 : 2025/11/13
v6.0-beta2 : 2025/12/05
v6.0-RC1 : 2026/01/14
v6.0-RC2 : 2026/02/06
v6.0 : 2026/02/13
section 2026 Q3 <br> Major Release Planning
No version planned : N/A
section 2026 Q4 <br> Major Release Planning
No version planned : N/A
```
### ESP-IDF 次要版本发布
### ESP-IDF Minor Releases
```mermaid
timeline
title ESP-IDF Minor Releases
section 2025 Q1 <br> Minor Release Planning
No version planned : N/A
section 2025 Q2 <br> Minor Release Planning
v5.5-beta1 : 2025/05/14
v5.5-beta2 : 2025/06/04
section 2025 Q3 <br> Minor Release Planning
v5.5-RC1 : 2025/07/07
v5.5-RC2 : 2025/07/28
v5.5 : 2025/08/04
section 2025 Q4 <br> Minor Release Planning
section 2026 Q1 <br> Minor Release Planning
No version planned : N/A
section 2026 Q2 <br> Minor Release Planning
v6.1-beta1 : 2026/06/11
v6.1-rc1 : 2026/07/23
v6.1: 2026/07/31
section 2026 Q3 <br> Minor Release Planning
No version planned : N/A
section 2026 Q4 <br> Minor Release Planning
v6.2-beta1 : 2026/11/11
v6.2-rc1 : 2026/12/23
v6.2: 2026/12/31
```
### ESP-IDF Bugfix 版本发布
### ESP-IDF Bugfix Releases
```mermaid
timeline
title ESP-IDF Bugfix Releases
section 2025 Q1 <br> Bugfix Release Planning
v5.0.8 : 2025/01/14
v5.1.6 : 2025/02/18
v5.2.4 : 2025/02/23
v5.2.5 : 2025/02/28
v5.4.1 : 2025/03/27
v5.3.3 : 2025/04/04
section 2025 Q2 <br> Bugfix Release Planning
v5.0.9 : 2025/05/16
v5.4.2 : 2025/06/30
section 2025 Q3 <br> Bugfix Release Planning
v5.3.4 : 2025/08/03
v5.2.6 : 2025/09/04
v5.5.1 : 2025/09/11
v5.4.3 : 2025/10/08
section 2025 Q4 <br> Bugfix Release Planning
v5.5.2 : 2025/11/12
v5.1.7 : 2026/01/06
section 2026 Q1 <br> Bugfix Release Planning
v5.5.3 : 2026/02/13
v5.3.5 : 2026/03/09
v6.0.1 : 2026/04/10
v5.4.4 : 2026/04/03
section 2026 Q2 <br> Bugfix Release Planning
v5.2.7 : 2026/04/28
v5.5.4 : 2026/05/08
v6.0.2 : 2026/06/04
v5.3.6 : 2026/07/02
```
```mermaid
timeline
section 2026 Q3 <br> Bugfix Release Planning
v5.5.5 : 2026/07/30
v5.2.8 : 2026/08/17
v6.1.1 : 2026/09/03
v6.0.3 : 2026/09/10
v5.4.5 : 2026/09/28
section 2026 Q4 <br> Bugfix Release Planning
v5.5.6 : 2026/10/08
v6.1.2 : 2026/10/22
v6.0.4 : 2026/11/18
v6.1.3 : 2026/12/16
v5.5.7 : 2027/01/11
v5.3.7 : 2027/01/18
```