update readme, contributor and doc for new port KL25

update nxp_driver

CONTRIBUTORS.md

@@ -31,6 +31,9 @@
 - **[Kay Sievers](https://github.com/kaysievers)**
   - Improve MIDI driver with packet API
 
+- **[Koji KITAYAMA](https://github.com/kkitayam)**
+  - Add new DCD port for **NXP Kinetis KL25**
+
 - **[Nathan Conrad](https://github.com/pigrew)**
   - Add new DCD port for **STM32 fsdev** Fullspeed device for STM32 L0, F0, F1, F3 etc ...
   - Add new class driver for **USB Test and Measurement Class (USBTMC)**

README.md

@@ -35,9 +35,10 @@ The stack supports the following MCUs:
 - **MicroChip:** SAMD11, SAMD21, SAMD51, SAME5x, SAMG55
 - **NordicSemi:** nRF52833, nRF52840
 - **Nuvoton:** NUC120, NUC121/NUC125, NUC126, NUC505
-- **NXP:** 
-  - LPC Series: 11Uxx, 13xx, 175x_6x, 177x_8x, 18xx, 40xx, 43xx, 51Uxx, 54xxx, 55xx
+- **NXP:**
   - iMX RT Series: RT1011, RT1015, RT1021, RT1052, RT1062, RT1064
+  - Kinetis: KL25
+  - LPC Series: 11Uxx, 13xx, 175x_6x, 177x_8x, 18xx, 40xx, 43xx, 51Uxx, 54xxx, 55xx
 - **Sony:** CXD56
 - **ST:** STM32 series: L0, F0, F1, F2, F3, F4, F7, H7 both FullSpeed and HighSpeed
 - **TI:** MSP430

docs/boards.md

@@ -68,6 +68,10 @@ This code base already had supported for a handful of following boards (sorted a
 - [MIMX RT1064 Evaluation Kit](https://www.nxp.com/design/development-boards/i.mx-evaluation-and-development-boards/mimxrt1064-evk-i.mx-rt1064-evaluation-kit:MIMXRT1064-EVK)
 - [Teensy 4.0 Development Board](https://www.pjrc.com/store/teensy40.html)
 
+### NXP Kinetis
+
+- [FRDM-KL25Z](https://www.nxp.com/design/development-boards/freedom-development-boards/mcu-boards/freedom-development-platform-for-kinetis-kl14-kl15-kl24-kl25-mcus:FRDM-KL25Z)
+
 ### NXP LPC
 
 - [ARM mbed LPC1768](https://www.nxp.com/products/processors-and-microcontrollers/arm-microcontrollers/general-purpose-mcus/lpc1700-cortex-m3/arm-mbed-lpc1768-board:OM11043)

hw/mcu/nxp

@@ -1 +1 @@
-Subproject commit b618cb1d521cc9e133bdcd0fca154dee2d925dfe
+Subproject commit 587c65766538a5e1cfb6188ac611ded61f2eb859