change(lp_uart): Enable SOC_ULP_LP_UART_SUPPORTED on ESP32C5

components/soc/esp32c5/include/soc/Kconfig.soc_caps.in

@@ -143,6 +143,10 @@ config SOC_LP_PERIPHERALS_SUPPORTED
     bool
     default y
 
+config SOC_ULP_LP_UART_SUPPORTED
+    bool
+    default y
+
 config SOC_CLK_TREE_SUPPORTED
     bool
     default y

components/soc/esp32c5/include/soc/soc_caps.h

@@ -64,7 +64,7 @@
 // #define SOC_LP_AON_SUPPORTED            1  // TODO: [ESP32C5] IDF-8638
 #define SOC_LP_PERIPHERALS_SUPPORTED    1
 // #define SOC_LP_I2C_SUPPORTED            1  // TODO: [ESP32C5] IDF-8634
-// #define SOC_ULP_LP_UART_SUPPORTED       1  // TODO: [ESP32C5] IDF-8633
+#define SOC_ULP_LP_UART_SUPPORTED       1
 #define SOC_CLK_TREE_SUPPORTED          1
 // #define SOC_ASSIST_DEBUG_SUPPORTED      1  // TODO: [ESP32C5] IDF-8663
 #define SOC_WDT_SUPPORTED               1

components/ulp/lp_core/include/lp_core_uart.h

@@ -23,7 +23,7 @@ extern "C" {
 #define LP_UART_DEFAULT_RX_GPIO_NUM GPIO_NUM_15
 #define LP_UART_DEFAULT_RTS_GPIO_NUM (-1)
 #define LP_UART_DEFAULT_CTS_GPIO_NUM (-1)
-#elif CONFIG_IDF_TARGET_ESP32C6
+#elif (CONFIG_IDF_TARGET_ESP32C6 || CONFIG_IDF_TARGET_ESP32C5)
 #define LP_UART_DEFAULT_TX_GPIO_NUM GPIO_NUM_5
 #define LP_UART_DEFAULT_RX_GPIO_NUM GPIO_NUM_4
 #define LP_UART_DEFAULT_RTS_GPIO_NUM GPIO_NUM_2
@@ -83,7 +83,7 @@ typedef struct {
 #define LP_UART_DEFAULT_CLOCK_CONFIG()              \
         .lp_uart_source_clk = LP_UART_SCLK_DEFAULT, \
 
-/* Default LP UART GPIO settings and protocol parametes */
+/* Default LP UART GPIO settings and protocol parameters */
 #define LP_CORE_UART_DEFAULT_CONFIG()               \
     {                                               \
         LP_UART_DEFAULT_GPIO_CONFIG()               \

examples/system/.build-test-rules.yml

@@ -281,7 +281,7 @@ examples/system/ulp/lp_core/gpio:
 
 examples/system/ulp/lp_core/gpio_intr_pulse_counter:
   enable:
-    - if: (SOC_LP_CORE_SUPPORTED == 1) and (SOC_ULP_LP_UART_SUPPORTED == 1)
+    - if: (SOC_LP_CORE_SUPPORTED == 1) and (SOC_ULP_LP_UART_SUPPORTED == 1 and SOC_DEEP_SLEEP_SUPPORTED == 1)
   depends_components:
     - ulp
 
@@ -303,13 +303,13 @@ examples/system/ulp/lp_core/lp_i2c:
 
 examples/system/ulp/lp_core/lp_uart/lp_uart_echo:
   disable:
-    - if: SOC_ULP_LP_UART_SUPPORTED != 1
+    - if: (SOC_ULP_LP_UART_SUPPORTED != 1) or (SOC_DEEP_SLEEP_SUPPORTED != 1)
   depends_components:
     - ulp
 
 examples/system/ulp/lp_core/lp_uart/lp_uart_print:
   disable:
-    - if: SOC_ULP_LP_UART_SUPPORTED != 1
+    - if: (SOC_ULP_LP_UART_SUPPORTED != 1) or (SOC_DEEP_SLEEP_SUPPORTED != 1)
   depends_components:
     - ulp
 

examples/system/ulp/lp_core/lp_uart/lp_uart_echo/README.md

@@ -13,7 +13,7 @@ This example demonstrates the usage of the LP UART driver from the LP core by re
 
 ### Hardware Required
 
-To run this example, you should have an ESP32-C6 based development board and a host machine with a serial input connection.
+To run this example, you should have an ESP based development board that supports the LP UART peripheral on the LP Core and a host machine with a serial input connection.
 
 #### Pin Assignment:
 
@@ -22,6 +22,7 @@ To run this example, you should have an ESP32-C6 based development board and a h
 |                         | Rx     | Tx     |
 | ----------------------- | -------| -------|
 | ESP32-C6                | GPIO4  | GPIO5  |
+| ESP32-C5                | GPIO4  | GPIO5  |
 | ESP32-P4                | GPIO15 | GPIO14 |
 | Host machine            | Tx     | Rx     |
 

examples/system/ulp/lp_core/lp_uart/lp_uart_print/README.md

@@ -13,7 +13,7 @@ This example demonstrates how to use print statements from a program running on
 
 ### Hardware Required
 
-To run this example, you should have an ESP32-C6 based development board and a host machine with a serial input connection.
+To run this example, you should have an ESP based development board that supports the LP UART peripheral on the LP Core and a host machine with a serial input connection.
 
 #### Pin Assignment:
 
@@ -23,6 +23,7 @@ To run this example, you should have an ESP32-C6 based development board and a h
 |                         | Tx     |
 | ----------------------- | -------|
 | ESP32-C6                | GPIO5  |
+| ESP32-C5                | GPIO5  |
 | ESP32-P4                | GPIO14 |
 | Host machine            | Rx     |