X-Git-Url: https://git.ayoreis.com/hackapet/Adafruit_Blinka.git/blobdiff_plain/2ac9e76bea9e29fcda185b73ff374d84b8439858..d7993c948ac3cea03db8906e5b34f48651278eae:/src/adafruit_blinka/microcontroller/allwinner/a20/pin.py diff --git a/src/adafruit_blinka/microcontroller/allwinner/a20/pin.py b/src/adafruit_blinka/microcontroller/allwinner/a20/pin.py index a9041dd..3e4bf44 100644 --- a/src/adafruit_blinka/microcontroller/allwinner/a20/pin.py +++ b/src/adafruit_blinka/microcontroller/allwinner/a20/pin.py @@ -1,87 +1,116 @@ +# SPDX-FileCopyrightText: 2023 Xenokrates +# +# SPDX-License-Identifier: MIT """Allwinner A20 pin names""" from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin -PB2 = Pin(34) # PB2/PWM0 -PWM0 = PB2 -PB20 = Pin(52) # PB20/TWI2_SDL -TWI2_SCL = PB20 -PB21 = Pin(53) # PB20/TWI2_SDA +# Pin descriptions at https://linux-sunxi.org/A20/PIO + +PA0 = Pin(0) +PA1 = Pin(1) +PA2 = Pin(2) +UART2_TX = PA2 +PA3 = Pin(3) +UART2_RX = PA3 +PA6 = Pin(6) +PA7 = Pin(7) +PA8 = Pin(8) +PA9 = Pin(9) +PA10 = Pin(10) +UART1_TX = PA10 +PA11 = Pin(11) +UART1_RX = PA11 +PA12 = Pin(12) +PA13 = Pin(13) +PA14 = Pin(14) +PA15 = Pin(15) +PA16 = Pin(16) +PA17 = Pin(17) + +PB0 = Pin(32) +TWI0_SCK = PB0 +PB1 = Pin(33) +TWI0_SDA = PB1 +PB2 = Pin(34) +PB3 = Pin(35) +IR0_TX = PB3 +PB4 = Pin(36) +IR0_RX = PB4 +PB5 = Pin(37) +PB6 = Pin(38) +PB7 = Pin(39) +PB8 = Pin(40) +PB12 = Pin(44) +PB13 = Pin(45) +PB18 = Pin(50) +TWI1_SCK = PB18 +PB19 = Pin(51) +TWI1_SDA = PB19 +PB20 = Pin(52) +TWI2_SCK = PB20 +PB21 = Pin(53) TWI2_SDA = PB21 +PB22 = Pin(54) +UART0_TX = PB22 +PB23 = Pin(55) +UART0_RX = PB23 -PC19 = Pin(83) # PC19/SPI2_CS -SPI2_CS = PC19 -PC20 = Pin(84) # PC20/SPI2_SCLK -SPI2_SCLK = PC20 -PC21 = Pin(85) # PC21/SPI2_MOSI -SPI2_MOSI = PC21 -PC22 = Pin(86) # PC22/SPI2_MISO -SPI2_MISO = PC22 +PG2 = Pin(194) +PH2 = Pin(226) +PH4 = Pin(228) +UART4_TX = PH4 PH5 = Pin(229) -PH6 = Pin(230) # PH6/UART5_TX -UART5_TX = PH6 -PH7 = Pin(231) # PH7/UART5_RX -UART5_RX = PH7 -PH8 = Pin(232) -PH9 = Pin(233) -PH10 = Pin(234) -PH11 = Pin(235) -PH12 = Pin(236) -PH13 = Pin(237) -PH14 = Pin(238) -PH15 = Pin(239) -PH16 = Pin(240) -PH17 = Pin(241) -PH18 = Pin(242) -PH19 = Pin(243) +UART4_RX = PH5 +PH20 = Pin(244) +CAN_TX = PH20 +PH21 = Pin(245) +CAN_RX = PH21 +PH24 = Pin(248) -PI3 = Pin(259) # PI3/PWM1 +PI0 = Pin(256) +TWI3_SCK = PI0 +PI1 = Pin(257) +TWI3_SDA = PI1 +PI3 = Pin(259) PWM1 = PI3 -PI10 = Pin(266) # PI10/SPI0_CS/UART5_TX -SPI0_CS = PI10 -PI11 = Pin(267) # PI11/SPI0_SCLK/UART5_RX +PI10 = Pin(266) +SPI0_CS0 = PI10 +PI11 = Pin(267) SPI0_SCLK = PI11 PI12 = Pin(268) SPI0_MOSI = PI12 -UART6_TX = PI12 PI13 = Pin(269) SPI0_MISO = PI13 -UART6_RX = PI13 -PI18 = Pin(274) # PI18/UART2_TX +PI14 = Pin(270) +SPI0_CS1 = PI14 +PI16 = Pin(272) +UART2_RTS = PI16 +PI17 = Pin(273) +UART2_CTS = PI17 +PI18 = Pin(274) UART2_TX = PI18 -PI19 = Pin(275) # PI19/UART2_RX +PI19 = Pin(275) UART2_RX = PI19 +PI20 = Pin(276) +UART7_TX = PI20 +PI21 = Pin(277) +UART7_RX = PI21 -XP_TP = 1 # Allwinner touch panel controller which can be configured to operate -XN_TP = 2 # as four seperate adc chanels, providing 12-bit resolution. -YP_TP = 3 -YN_TP = 4 - -# Ordered as i2cId, SCL, SDA -i2cPorts = ((2, TWI2_SCL, TWI2_SDA),) - -# Ordered as spiId, clkId, mosiId, misoId -spiPorts = ( - (0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO), - (2, SPI2_SCLK, SPI2_MOSI, SPI2_MISO), +# SysFS pwm outputs, pwm channel and pin in first tuple +pwmOuts = (((0, 1), PWM1),) +# ordered as i2cId, sclId, sdaId +i2cPorts = ( + (0, TWI0_SCK, TWI0_SDA), + (1, TWI1_SCK, TWI1_SDA), + (2, TWI2_SCK, TWI2_SDA), ) - +# ordered as spiId, sckId, mosiId, misoId +spiPorts = ((0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO),) # ordered as uartId, txId, rxId uartPorts = ( + (0, UART0_TX, UART0_RX), (2, UART2_TX, UART2_RX), - (5, UART5_TX, UART5_RX), - (6, UART6_TX, UART6_RX), -) -# sysFs pwm outputs, pwm channel and pin first tuple -pwmOuts = ( - ((0, 0), PWM0), - ((0, 1), PWM1), -) - -# sysFs analog inputs, Ordered as analogInId, device, and channel -analogIns = ( - (XP_TP, 0, 0), - (XN_TP, 0, 1), - (YP_TP, 0, 2), - (YN_TP, 0, 3), + (4, UART4_TX, UART4_RX), + (7, UART7_TX, UART7_RX), )