pw_stream_uart_mcuxpresso: Use clock tree

This change allows consumers of the UART interfaces
to provide a clock tree and clock tree element to
the respective drivers, so that the clock for the
UART interface can be acquired before the UART
interface gets enabled, and released after the UART
interface got disabled.

Test: pw presubmit --step=gn_mimxrt595_build
Test: pw presubmit --step=gn_mimxrt595_freertos_build
Test: Integrated drivers into private build for RT595.

Bug: 331672574
Change-Id: I11ce0ce1591c2cbeb7be221928834dcf3f213188
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/209534
Commit-Queue: Christoph Klee <chklee@google.com>
Reviewed-by: Austin Foxley <afoxley@google.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
8 files changed
tree: f0fdb720b94b9cd9d81397da7f062d5aa99ba9a4
  1. .allstar/
  2. .github/
  3. .vscode/
  4. build_overrides/
  5. docker/
  6. docs/
  7. kudzu/
  8. pw_alignment/
  9. pw_allocator/
  10. pw_analog/
  11. pw_android_toolchain/
  12. pw_arduino_build/
  13. pw_assert/
  14. pw_assert_basic/
  15. pw_assert_log/
  16. pw_assert_tokenized/
  17. pw_assert_zephyr/
  18. pw_async/
  19. pw_async2/
  20. pw_async2_basic/
  21. pw_async2_epoll/
  22. pw_async_basic/
  23. pw_base64/
  24. pw_bloat/
  25. pw_blob_store/
  26. pw_bluetooth/
  27. pw_bluetooth_hci/
  28. pw_bluetooth_profiles/
  29. pw_bluetooth_proxy/
  30. pw_bluetooth_sapphire/
  31. pw_boot/
  32. pw_boot_cortex_m/
  33. pw_build/
  34. pw_build_android/
  35. pw_build_info/
  36. pw_build_mcuxpresso/
  37. pw_bytes/
  38. pw_channel/
  39. pw_checksum/
  40. pw_chre/
  41. pw_chrono/
  42. pw_chrono_embos/
  43. pw_chrono_freertos/
  44. pw_chrono_rp2040/
  45. pw_chrono_stl/
  46. pw_chrono_threadx/
  47. pw_chrono_zephyr/
  48. pw_cli/
  49. pw_clock_tree/
  50. pw_clock_tree_mcuxpresso/
  51. pw_compilation_testing/
  52. pw_config_loader/
  53. pw_console/
  54. pw_containers/
  55. pw_cpu_exception/
  56. pw_cpu_exception_cortex_m/
  57. pw_cpu_exception_risc_v/
  58. pw_crypto/
  59. pw_digital_io/
  60. pw_digital_io_linux/
  61. pw_digital_io_mcuxpresso/
  62. pw_digital_io_rp2040/
  63. pw_dma_mcuxpresso/
  64. pw_docgen/
  65. pw_doctor/
  66. pw_emu/
  67. pw_env_setup/
  68. pw_env_setup_zephyr/
  69. pw_file/
  70. pw_format/
  71. pw_function/
  72. pw_fuzzer/
  73. pw_grpc/
  74. pw_hdlc/
  75. pw_hex_dump/
  76. pw_i2c/
  77. pw_i2c_linux/
  78. pw_i2c_mcuxpresso/
  79. pw_i2c_rp2040/
  80. pw_ide/
  81. pw_interrupt/
  82. pw_interrupt_cortex_m/
  83. pw_interrupt_xtensa/
  84. pw_interrupt_zephyr/
  85. pw_intrusive_ptr/
  86. pw_json/
  87. pw_kvs/
  88. pw_libc/
  89. pw_libcxx/
  90. pw_log/
  91. pw_log_android/
  92. pw_log_basic/
  93. pw_log_null/
  94. pw_log_rpc/
  95. pw_log_string/
  96. pw_log_tokenized/
  97. pw_log_zephyr/
  98. pw_malloc/
  99. pw_malloc_freelist/
  100. pw_malloc_freertos/
  101. pw_metric/
  102. pw_minimal_cpp_stdlib/
  103. pw_module/
  104. pw_multibuf/
  105. pw_multisink/
  106. pw_package/
  107. pw_perf_test/
  108. pw_persistent_ram/
  109. pw_polyfill/
  110. pw_preprocessor/
  111. pw_presubmit/
  112. pw_protobuf/
  113. pw_protobuf_compiler/
  114. pw_random/
  115. pw_result/
  116. pw_ring_buffer/
  117. pw_router/
  118. pw_rpc/
  119. pw_rpc_transport/
  120. pw_rust/
  121. pw_sensor/
  122. pw_snapshot/
  123. pw_software_update/
  124. pw_span/
  125. pw_spi/
  126. pw_spi_linux/
  127. pw_spi_mcuxpresso/
  128. pw_spi_rp2040/
  129. pw_status/
  130. pw_stm32cube_build/
  131. pw_stream/
  132. pw_stream_shmem_mcuxpresso/
  133. pw_stream_uart_linux/
  134. pw_stream_uart_mcuxpresso/
  135. pw_string/
  136. pw_symbolizer/
  137. pw_sync/
  138. pw_sync_baremetal/
  139. pw_sync_embos/
  140. pw_sync_freertos/
  141. pw_sync_stl/
  142. pw_sync_threadx/
  143. pw_sync_zephyr/
  144. pw_sys_io/
  145. pw_sys_io_ambiq_sdk/
  146. pw_sys_io_arduino/
  147. pw_sys_io_baremetal_lm3s6965evb/
  148. pw_sys_io_baremetal_stm32f429/
  149. pw_sys_io_emcraft_sf2/
  150. pw_sys_io_mcuxpresso/
  151. pw_sys_io_rp2040/
  152. pw_sys_io_stdio/
  153. pw_sys_io_stm32cube/
  154. pw_sys_io_zephyr/
  155. pw_system/
  156. pw_target_runner/
  157. pw_thread/
  158. pw_thread_embos/
  159. pw_thread_freertos/
  160. pw_thread_stl/
  161. pw_thread_threadx/
  162. pw_thread_zephyr/
  163. pw_tls_client/
  164. pw_tls_client_boringssl/
  165. pw_tls_client_mbedtls/
  166. pw_tokenizer/
  167. pw_toolchain/
  168. pw_toolchain_bazel/
  169. pw_trace/
  170. pw_trace_tokenized/
  171. pw_transfer/
  172. pw_uart/
  173. pw_unit_test/
  174. pw_unit_test_zephyr/
  175. pw_varint/
  176. pw_watch/
  177. pw_web/
  178. pw_work_queue/
  179. seed/
  180. targets/
  181. third_party/
  182. ts/
  183. zephyr/
  184. .bazelignore
  185. .bazelrc
  186. .bazelversion
  187. .black.toml
  188. .clang-format
  189. .clang-tidy
  190. .eslintrc.cjs
  191. .git-blame-ignore-revs
  192. .gitattributes
  193. .gitignore
  194. .gn
  195. .mypy.ini
  196. .prettierignore
  197. .prettierrc.cjs
  198. .pw_ide.yaml
  199. .pylintrc
  200. activate.bat
  201. Android.bp
  202. AUTHORS
  203. bootstrap.bat
  204. bootstrap.sh
  205. BUILD.bazel
  206. BUILD.gn
  207. BUILDCONFIG.gn
  208. CMakeLists.txt
  209. jest.config.ts
  210. Kconfig.zephyr
  211. LICENSE
  212. modules.gni
  213. OWNERS
  214. package-lock.json
  215. package.json
  216. pigweed.json
  217. PIGWEED_MODULES
  218. README.md
  219. rollup.config.js
  220. tsconfig.json
  221. WORKSPACE
  222. WORKSPACE_OWNERS
README.md

Pigweed

Pigweed is an open source collection of embedded-targeted libraries–or as we like to call them, modules. These modules are building blocks and infrastructure that enable faster and more reliable development on small-footprint MMU-less 32-bit microcontrollers like the STMicroelectronics STM32L452 or the Nordic nRF52832.

For more information please see our website: https://pigweed.dev/.

Links