# REF: /drivers/pinctrl/sunxi/pinctrl-sun50i-h616.c 3.3v o o 5v UART2_TX i2c3_SDA i2s3_MCLK 229 TWI3-SDA PH5 o o 5v i2c3_SCK spdif_OUT 228 TWI3-SCK PH4 o o GND nand0_DQ6 mmc2_D4 73 PC9 o o PH2 UART5_TX 226 PWM2 i2c2_SCK spdif_MCLK GND o o PH3 UART5_RX 227 PWM1 i2c2_SDA nand0_RB0 mmc2_CMD 70 PC6 o o PC11 75 nand0_DQ4 mmc2_D5 nand0_RE mmc2_CLK 69 PC5 o o GND nand0_DQ7 mmc2_D3 72 PC8 o o PC15 79 nand0_DQ1 mmc2_D2 3.3v o o PC14 78 nand0_DQ2 mmc2_D6 UART2_RTS i2s3_SYNC i2c4_SDA 231 SPI1_MOSI PH7 o o GND UART2_CTS i2s3_dout0 i2s3_din1 232 SPI1_MISO PH8 o o PC7 SPI0_CS1 71 nand0_RB1 UART2_RX i2s3_BCLK i2c4_SCK 230 SPI1_CLK PH6 o o PH9 SPI1_CS1 233 i2s3_din0 i2s3_dout1 GND o o PC10 74 nand0_DQ5 mmc2_D0 ┌──────────────────┐ o IR_Rx ├─┐ ┌┤ o PI6 │ │ ││ o PI16 │ │ ││ o PC1 │ │ ││ o VIDEO_OUT │ │ooo ││ o AUDIO_RIGHT │ │┌┐ ┌────┐││ o AUDIO_LEFT ├─┘││ │ │└┤ o USB_3_DP └──┴┴───────┴────┴─┘ o USB_3_DM o o o o USB_2_DP GND RX TX o USB_2_DM o GND o 5V (IN/OUT) # NOTES: SPI 0: CS_0 = PC3 CS_1 = PC7 SPI 1: CS_0 = PH5 CS_1 = PH9 spi0 /soc/spi@5010000 spi0_pins /soc/pinctrl@300b000/spi0-pins spi1 /soc/spi@5011000 spi1_cs_pin /soc/pinctrl@300b000/spi1-cs-pin spi1_pins /soc/pinctrl@300b000/spi1-pins