[Telink] Add Thread Optimization Configs (#389)

* [Telink] Add Thread Optimization Configs

- OPENTHREAD_CSMABACKOFF_OPTIMIZATION
- IEEE802154_TLX_OPTIMIZATION

and set COMMON_LIBC_MALLOC_ARENA_SIZE to 
20kb if tl7218x_retention for power consumption optimization 
based on d6882ec.

Signed-off-by: Damien Ji <yinghao.ji@telink-semi.com>

Author: damien0x0023

.github/workflows/chef.yaml

@@ -111,7 +111,7 @@ jobs:
                 platform: telink
             - name: Update Zephyr to specific revision (for developers purpose)
               shell: bash
-              run: scripts/run_in_build_env.sh "python3 scripts/tools/telink/update_zephyr.py 5e1c91c9fb0c0a9b32bb075283e5f7cb77606d74"
+              run: scripts/run_in_build_env.sh "python3 scripts/tools/telink/update_zephyr.py e8f404c8dd3ddca76e862fbfd395f2b38fabc8b5"
             - name: CI Examples Telink
               shell: bash
               run: |

.github/workflows/examples-telink.yaml

@@ -58,7 +58,7 @@ jobs:
                 gh-context: ${{ toJson(github) }}
 
             - name: Update Zephyr to specific revision (for developers purpose)
-              run: scripts/run_in_build_env.sh "python3 scripts/tools/telink/update_zephyr.py 5e1c91c9fb0c0a9b32bb075283e5f7cb77606d74"
+              run: scripts/run_in_build_env.sh "python3 scripts/tools/telink/update_zephyr.py e8f404c8dd3ddca76e862fbfd395f2b38fabc8b5"
 
             - name: Build example Telink (B92 retention) Air Quality Sensor App
               # Run test for master and s07641069 PRs

config/telink/chip-module/Kconfig.defaults

@@ -88,7 +88,9 @@ config HEAP_MEM_POOL_SIZE
     default 1280
 
 config COMMON_LIBC_MALLOC_ARENA_SIZE
-    default 20716 if SOC_SERIES_RISCV_TELINK_B9X_RETENTION || (SOC_RISCV_TELINK_TL321X && ZEPHYR_VERSION_3_3)
+    default 20716 if SOC_SERIES_RISCV_TELINK_B9X_RETENTION || \
+                     (SOC_RISCV_TELINK_TL321X && ZEPHYR_VERSION_3_3) || \
+                     (SOC_RISCV_TELINK_TL721X && SOC_SERIES_RISCV_TELINK_TLX_RETENTION)
     default 16384 if SOC_RISCV_TELINK_TL721X || (SOC_RISCV_TELINK_TL321X && !ZEPHYR_VERSION_3_3)
     default 12288
 
@@ -301,6 +303,19 @@ endchoice
 config CHIP_ENABLE_ICD_SUPPORT
     default y if CHIP_THREAD_DEVICE_ROLE_SLEEPY_END_DEVICE
 
+config OPENTHREAD_CSMABACKOFF_OPTIMIZATION
+	bool "Skip initial CSMA-CA backoff when sending data requests"
+	depends on CHIP_ENABLE_ICD_SUPPORT
+	default n
+	help
+	  Skip the first CSMA backoff period when sending data requests over IEEE 802.15.4.
+
+config IEEE802154_TLX_OPTIMIZATION
+	bool "Optimize 802.15.4 RF performance for TLX SoCs"
+	default n
+	help
+	  Improve RF performance in IEEE 802.15.4 communication on TLX SoCs.
+
 config OPENTHREAD_THREAD_STACK_SIZE
     default 2400 if PM || SOC_RISCV_TELINK_TL321X