Change board module layout based by vendor.

[Adafruit_Blinka-hackapet.git] / src / adafruit_blinka / board / beagleboard / beaglebone_pocketbeagle.py

diff --git a/src/adafruit_blinka/board/beagleboard/beaglebone_pocketbeagle.py b/src/adafruit_blinka/board/beagleboard/beaglebone_pocketbeagle.py
new file mode 100644 (file)
index 0000000..fc0bb3a
--- /dev/null
+++ b/src/adafruit_blinka/board/beagleboard/beaglebone_pocketbeagle.py
@@ -0,0 +1,138 @@
+"""
+Pin definitions for the Beaglebone PocketBeagle.
+
+based on
+https://github.com/beagleboard/pocketbeagle/wiki/System-Reference-Manual#figure-42-expansion-header-popular-functions---color-coded
+"""
+from adafruit_blinka.microcontroller.am335x import pin
+
+# initial pins, to mimic bonescript demo
+# PocketBeagle
+# P1_1 = SYS VIN        # VIN_AC
+P1_2 = pin.P1_2      # GPIO2_23 - GPIO_87
+P1_3 = pin.P1_3      # USB1_VBUS_OUT - (silkscreen: USB1 V_EN)
+P1_4 = pin.P1_4      # GPIO2_25 - GPIO_89
+# P1_5 = USB VBUS       # USB1_VBUS_IN
+P1_6 = pin.P1_6      # SPI0_CS0 - GPIO_5
+# P1_7 = USB VIN        # VIN-USB
+P1_8 = pin.P1_8      # SPI0_SCLK - GPIO_2
+# P1_9 = USB1 DN        # USB1-DN
+P1_10 = pin.P1_10    # SPI0_D0 - GPIO_3
+# P1_11 = USB1 DP       # USB1-DP
+P1_12 = pin.P1_12    # SPI0_D1 - GPIO_4
+# P1_13 = USB1 ID       # USB1-ID
+# P1_14 = SYS 3.3V      # VOUT-3.3V
+# P1_15 = SYS GND       # GND
+# P1_16 = SYS GND       # GND
+# P1_17 = AIN 1.8V REF- # VREFN
+# P1_18 = AIN 1.8V REF+ # VREFP
+P1_19 = pin.P1_19    # AIN0
+P1_20 = pin.P1_20    # GPIO0_20 - GPIO_20
+P1_21 = pin.P1_21    # AIN1
+# P1_22 = SYS GND       # GND
+P1_23 = pin.P1_23    # AIN2
+# P1_22 = SYS VOUT      # VOUT-5V
+P1_25 = pin.P1_25    # AIN3
+P1_26 = pin.P1_26    # I2C2_SDA - GPIO_12
+P1_27 = pin.P1_27    # AIN4
+P1_28 = pin.P1_28    # I2C2_SCL - GPIO_13
+P1_29 = pin.P1_29    # GPIO3_21 - GPIO_117
+P1_30 = pin.P1_30    # UART0_TXD - GPIO_43
+P1_31 = pin.P1_31    # GPIO3_18 - GPIO_114
+P1_32 = pin.P1_32    # UART0_RXD - GPIO_42
+P1_33 = pin.P1_33    # GPIO3_15 - GPIO_111 - EHRPWM0B (ehrpwm.0:1)
+P1_34 = pin.P1_34    # GPIO0_26 - GPIO_26
+P1_35 = pin.P1_35    # GPIO2_24 - GPIO_88
+P1_36 = pin.P1_36    # EHRPWM0A - GPIO_110 - EHRPWM0A (ehrpwm.0:0)
+
+
+P2_1 = pin.P2_1      # EHRPWM1A - GPIO_50
+P2_2 = pin.P2_2      # GPIO1_27 - GPIO_59
+P2_3 = pin.P2_3      # GPIO0_23 - GPIO_23
+P2_4 = pin.P2_4      # GPIO1_26 - GPIO_58
+P2_5 = pin.P2_5      # UART4_RXD - GPIO_30
+P2_6 = pin.P2_6      # GPIO1_25 - GPIO_57
+P2_7 = pin.P2_7      # UART4_TXD - GPIO_31
+P2_8 = pin.P2_8      # GPIO1_28 - GPIO_60
+P2_9 = pin.P2_9      # I2C1_SCL - GPIO_15
+P2_10 = pin.P2_10    # GPIO1_20 - GPIO_52
+P2_11 = pin.P2_11    # I2C1_SDA - GPIO_14
+# P2_12 = SYS  PWR BTN  # POWER_BUTTON
+# P2_13 = SYS VOUT      # VOUT-5V
+# P2_14 = BAT VIN       # BAT-VIN
+# P2_15 = SYS GND       # GND
+# P2_16 = BAT TEMP      # BAT-TEMP
+P2_17 = pin.P2_17    # GPIO2_1 - GPIO_65
+P2_18 = pin.P2_18    # GPIO1_15 - GPIO_47
+P2_19 = pin.P2_19    # GPIO0_27 - GPIO_27
+P2_20 = pin.P2_20    # GPIO2_0 - GPIO_64
+# P2_21 = SYS GND       # GND
+P2_22 = pin.P2_22    # GPIO1_14 - GPIO_46
+# P2_23 = SYS 3.3V      # VOUT-3.3V
+P2_24 = pin.P2_24    # GPIO1_12 - GPIO_44
+P2_25 = pin.P2_25    # SPI1_CS0 - GPIO_41
+# P2_26 = SYS NRST      # RESET#
+P2_27 = pin.P2_27    # SPI1_D0 - GPIO_40
+P2_28 = pin.P2_28    # GPIO3_20 - GPIO_116
+P2_29 = pin.P2_29    # SPI1_SCLK - GPIO_7
+P2_30 = pin.P2_30    # GPIO3_17 - GPIO_113
+P2_31 = pin.P2_31    # SPI1_CS1 - GPIO_19
+P2_32 = pin.P2_32    # GPIO3_16 - GPIO_112
+P2_33 = pin.P2_33    # GPIO1_13 - GPIO_45
+P2_34 = pin.P2_34    # GPIO3_19 - GPIO_115
+P2_35 = pin.P2_35    # GPIO2_22 - GPIO_86
+P2_36 = pin.P2_36    # AIN7
+
+# common to all beagles
+LED_USR0 = pin.USR0
+LED_USR1 = pin.USR1
+LED_USR2 = pin.USR2
+LED_USR3 = pin.USR3
+
+##########
+# Refer to header default pin modes
+# https://raw.githubusercontent.com/wiki/beagleboard/pocketbeagle/images/PocketBeagle_pinout.png
+
+# I2C1 pins
+SDA_1 = pin.I2C1_SDA    # P2_11 data signal
+SCL_1 = pin.I2C1_SCL    # P2_9 clock signal
+# for example compatibility we create a alias
+SDA = SDA_1
+SCL = SCL_1
+
+# I2C2 pins
+SDA_2 = pin.I2C2_SDA    # P1_26 data signal
+SCL_2 = pin.I2C2_SCL    # P1_28 clock signal
+
+# SPI0 pins
+CE0 = pin.SPI0_CS0      # P1_6 - enables peripheral device
+SCLK = pin.SPI0_SCLK    # P1_12 - outputs data to peripheral device
+MOSI = pin.SPI0_D1      # P1_10 - receives data from peripheral device
+MISO = pin.SPI0_D0      # P1_8 - outputs clock signal
+# CircuitPython naming convention for SPI Clock
+SCK = SCLK
+
+# SPI1 pins
+CE0_1 = pin.SPI1_CS1    # P2_31 - enables peripheral device
+SCLK_1 = pin.SPI1_SCLK  # P2_25 - outputs data to peripheral device
+MOSI_1 = pin.SPI1_D1    # P2_27 - receives data from peripheral device
+MISO_1 = pin.SPI1_D0    # P2_29 - outputs clock signal
+# CircuitPython naming convention for SPI Clock
+SCK_1 = SCLK_1
+
+
+# UART0
+TX_0 = pin.UART0_TXD    # P1_30
+RX_0 = pin.UART0_RXD    # P1_32
+# create alias for most of the examples
+TX = TX_0
+RX = RX_0
+
+# UART2
+# pins already in use by SPI0
+# TX_2 = pin.UART2_TXD    # P1_8
+# RX_2 = pin.UART2_RXD    # P1_10
+
+# UART4
+TX_4 = pin.UART4_TXD    # P2_7
+RX_4 = pin.UART4_RXD    # P2_5