docs(nimble): Added gpio configuration table for esp32p4

examples/bluetooth/nimble/bleprph_host_only/tutorial/bleprph_host_only_walkthrough.md

@@ -11,15 +11,26 @@ This example uses esp32 chip to run the example `bleprph_host_only` that runs th
 
 ![Hardware Setup](hardware_setup.png)
 
-Note that the esp32 gpio pins tx=4 and rx=5 are configurable using idf.py menuconfig -> example config -> Uart Configuration. The tx pin of one chip connectes to the rx pin of the other and vice versa.
+Note that the esp32 gpio pins tx=4 and rx=5 are configurable using idf.py menuconfig -> example config -> Uart Configuration. The tx pin of one chip connects to the rx pin of the other and vice versa.
 
-Below is the pin connection chart for Esp32 and esp32c6.
+The gpio pins for hci example are configurable through idf.py menuconfig -> Component config -> Bluetooth -> Controller Options -> HCI Config
+
+Below is the pin connection chart for Esp32(Running host) and esp32c6(Running controller).
 
 | Esp32 (Signal) | Esp32 (GPIO Pin)  | C6 (Signal) | C6 (GPIO Pin) |
 |----------------|-------------------|-------------|---------------|
 |       Rx       |         5         |      Tx     |       5       |
 |       Tx       |         4         |      Rx     |       12      |
 
+The same pin configuration could be used for esp32c3, esp32s3, esp32c2 and esp32c6.
+For esp32p4 use the following configuration.
+
+| P4 (Signal)    | P4 (GPIO Pin)     | C6 (Signal) | C6 (GPIO Pin) |
+|----------------|-------------------|-------------|---------------|
+|       Rx       |         22        |      Tx     |       5       |
+|       Tx       |         21        |      Rx     |       12      |
+
+
 ```c
 #define UART_TX_PIN              (4)
 #define UART_RX_PIN              (5)