hal: microchip: Added PIC32CM GC

README.md

@@ -16,9 +16,14 @@ The HAL directory structure detailed below.
 │
 ├── include
 │   └── dt-bindings
+|       ├── pic32c
+|       |  └── pic32cm_gc_sg - dt-binding header files for PIC32CM GC family devices
 │       ├── sam
-│       │   └── sam_d5x_e5x — dt-binding header files for the SAM_D5X_E5X family devices
-│
+|       |   └── sam_d5x_e5x — dt-binding header files for the SAM_D5X_E5X family devices
+|       ├── pic32c
+|       |  ├── pic32cm_gc_sg - dt-binding header files for PIC32CM GC family devices
+│       └── pinctrl
+│           └── PIC32CX PINCTRL C header files
 ├── mec
 │   ├── Legacy MEC150x/2x C chip and peripheral header files
 │
@@ -32,17 +37,16 @@ The HAL directory structure detailed below.
 ├── mpfs
 │   ├── PolarFire board and HAL files
 │
-├── packs
-│   ├── CMakeLists.txt
-│   ├── pic32c
-│   │   ├── CMakeLists.txt
-│   │   ├── pic32cm_jh — DFP header files for PIC32CM JH family devices
-│   │   ├── pic32cx_sg — DFP header files for PIC32CX SG family devices
-│   │   ├── pic32cz_ca — DFP header files for PIC32CZ CA family devices
-│   │
-│   └── sam
-│       ├── CMakeLists.txt
-│       ├── sam_d5x_e5x — DFP header files for SAM_D5X_E5X family devices
+├── pic32c
+│   ├── CMakeLists.txt
+│   ├── pic32cm_gc_sg — DFP header files for PIC32CM_GC and PIC32CM_SG family devices
+|   ├── pic32cm_jh — DFP header files for PIC32CM JH family devices
+│   ├── pic32cz_sg — DFP header files for PIC32CX SG family devices
+│   ├── pic32cz_ca — DFP header files for PIC32CZ CA family devices
+│
+├── sam
+│   ├── CMakeLists.txt
+│   ├── sam_d5x_e5x — DFP header files for SAM_D5X_E5X family devices
 │
 ├── README.md
 │

include/dt-bindings/pic32c/pic32cm_gc_sg/common/mchp_pinctrl_pinmux_pic32c.h

@@ -0,0 +1,147 @@
+/*
+ * Copyright (c) 2025 Microchip Technology Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef INCLUDE_DT_BINDINGS_PIC32C_COMMON_MCHP_PINCTRL_PINMUX_PIC32C_H_
+#define INCLUDE_DT_BINDINGS_PIC32C_COMMON_MCHP_PINCTRL_PINMUX_PIC32C_H_
+
+/**
+ * @name Microchip PIC32C port. 
+ * Derived from SAM D/E5x PINCTRL
+ */
+
+/** PORT */
+#define MCHP_PINMUX_PORT_a 0U
+#define MCHP_PINMUX_PORT_b 1U
+#define MCHP_PINMUX_PORT_c 2U
+#define MCHP_PINMUX_PORT_d 3U
+#define MCHP_PINMUX_PORT_e 4U
+#define MCHP_PINMUX_PORT_f 5U
+#define MCHP_PINMUX_PORT_g 6U
+#define MCHP_PINMUX_PORT_h 7U
+#define MCHP_PINMUX_PORT_i 8U
+#define MCHP_PINMUX_PORT_j 9U
+#define MCHP_PINMUX_PORT_k 10U
+#define MCHP_PINMUX_PORT_l 11U
+#define MCHP_PINMUX_PORT_m 12U
+#define MCHP_PINMUX_PORT_n 13U
+#define MCHP_PINMUX_PORT_o 14U
+#define MCHP_PINMUX_PORT_p 15U
+
+/** GPIO */
+#define MCHP_PINMUX_PERIPH_gpio 0U
+/** Peripherals */
+#define MCHP_PINMUX_PERIPH_a 0U
+#define MCHP_PINMUX_PERIPH_b 1U
+#define MCHP_PINMUX_PERIPH_c 2U
+#define MCHP_PINMUX_PERIPH_d 3U
+#define MCHP_PINMUX_PERIPH_e 4U
+#define MCHP_PINMUX_PERIPH_f 5U
+#define MCHP_PINMUX_PERIPH_g 6U
+#define MCHP_PINMUX_PERIPH_h 7U
+#define MCHP_PINMUX_PERIPH_i 8U
+#define MCHP_PINMUX_PERIPH_j 9U
+#define MCHP_PINMUX_PERIPH_k 10U
+#define MCHP_PINMUX_PERIPH_l 11U
+#define MCHP_PINMUX_PERIPH_m 12U
+#define MCHP_PINMUX_PERIPH_n 13U
+/** Extra */
+#define MCHP_PINMUX_PERIPH_x 0U
+/** System */
+#define MCHP_PINMUX_PERIPH_s 0U
+/** LPM */
+#define MCHP_PINMUX_PERIPH_lpm 0U
+/** Wake-up pin sources */
+#define MCHP_PINMUX_PERIPH_wkup0 0U
+#define MCHP_PINMUX_PERIPH_wkup1 1U
+#define MCHP_PINMUX_PERIPH_wkup2 2U
+#define MCHP_PINMUX_PERIPH_wkup3 3U
+#define MCHP_PINMUX_PERIPH_wkup4 4U
+#define MCHP_PINMUX_PERIPH_wkup5 5U
+#define MCHP_PINMUX_PERIPH_wkup6 6U
+#define MCHP_PINMUX_PERIPH_wkup7 7U
+#define MCHP_PINMUX_PERIPH_wkup8 8U
+#define MCHP_PINMUX_PERIPH_wkup9 9U
+#define MCHP_PINMUX_PERIPH_wkup10 10U
+#define MCHP_PINMUX_PERIPH_wkup11 11U
+#define MCHP_PINMUX_PERIPH_wkup12 12U
+#define MCHP_PINMUX_PERIPH_wkup13 13U
+#define MCHP_PINMUX_PERIPH_wkup14 14U
+#define MCHP_PINMUX_PERIPH_wkup15 15U
+
+/** Selects pin to be used as GPIO */
+#define MCHP_PINMUX_FUNC_gpio 0U
+/** Selects pin to be used as by some peripheral */
+#define MCHP_PINMUX_FUNC_periph 1U
+/** Selects pin to be used as extra function */
+#define MCHP_PINMUX_FUNC_extra 2U
+/** Selects pin to be used as system function */
+#define MCHP_PINMUX_FUNC_system 3U
+/** Selects and configure pin to be used in Low Power Mode */
+#define MCHP_PINMUX_FUNC_lpm 4U
+/** Selects and configure wake-up pin sources Low Power Mode */
+#define MCHP_PINMUX_FUNC_wakeup 5U
+
+/** Pinmux bit field position. */
+#define MCHP_PINCTRL_PINMUX_POS (16U)
+/** Pinmux bit field mask. */
+#define MCHP_PINCTRL_PINMUX_MASK (0xFFFF)
+
+/** Port field mask. */
+#define MCHP_PINMUX_PORT_MSK (0xFU)
+/** Port field position. */
+#define MCHP_PINMUX_PORT_POS (0U)
+/** Pin field mask. */
+#define MCHP_PINMUX_PIN_MSK (0x1FU)
+/** Pin field position. */
+#define MCHP_PINMUX_PIN_POS (MCHP_PINMUX_PORT_POS + 4U)
+/** Function field mask. */
+#define MCHP_PINMUX_FUNC_MSK (0x7U)
+/** Function field position. */
+#define MCHP_PINMUX_FUNC_POS (MCHP_PINMUX_PIN_POS + 5U)
+/** Peripheral field mask. */
+#define MCHP_PINMUX_PERIPH_MSK (0xFU)
+/** Peripheral field position. */
+#define MCHP_PINMUX_PERIPH_POS (MCHP_PINMUX_FUNC_POS + 3U)
+
+/*
+ * MCHP pinmux bit field.
+ *
+ * Fields:
+ *
+ * -   0..3: port
+ * -   4..8: pin_num
+ * -  9..11: func
+ * - 12..15: pin_mux
+ *
+ * port    Port ('A'..'P')
+ * pin     Pin  (0..31)
+ * func    Function (GPIO, Peripheral, System, Extra, LPM - 0..4)
+ * pin_mux Peripheral based on the Function selected (0..15)
+ */
+#define MCHP_PINMUX(port, pin_num, pin_mux, func)                              \
+  ((((MCHP_PINMUX_PORT_##port) & MCHP_PINMUX_PORT_MSK)                         \
+    << MCHP_PINMUX_PORT_POS) |                                                 \
+   (((pin_num) & MCHP_PINMUX_PIN_MSK) << MCHP_PINMUX_PIN_POS) |                \
+   (((MCHP_PINMUX_FUNC_##func) & MCHP_PINMUX_FUNC_MSK)                         \
+    << MCHP_PINMUX_FUNC_POS) |                                                 \
+   (((MCHP_PINMUX_PERIPH_##pin_mux) & MCHP_PINMUX_PERIPH_MSK)                  \
+    << MCHP_PINMUX_PERIPH_POS))
+
+/*
+ * Obtain Pinmux value from pinctrl_soc_pin_t configuration.
+ *
+ * pincfg pinctrl_soc_pin_t bit field value.
+ */
+#define MCHP_PINMUX_PIN_GET(pincfg)                                            \
+  ((pincfg >> MCHP_PINMUX_PIN_POS) & MCHP_PINMUX_PIN_MSK)
+#define MCHP_PINMUX_PORT_GET(pincfg)                                           \
+  ((pincfg >> MCHP_PINMUX_PORT_POS) & MCHP_PINMUX_PORT_MSK)
+#define MCHP_PINMUX_FUNC_GET(pincfg)                                           \
+  ((pincfg >> MCHP_PINMUX_FUNC_POS) & MCHP_PINMUX_FUNC_MSK)
+#define MCHP_PINMUX_PERIPH_GET(pincfg)                                         \
+  ((pincfg >> MCHP_PINMUX_PERIPH_POS) & MCHP_PINMUX_PERIPH_MSK)
+
+#endif /* INCLUDE_DT_BINDINGS_PIC32C_PIC32CM_GC_SG_COMMON_MCHP_PINCTRL_PINMUX_PIC32C_H_ */