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Fix RP2040 SPI pin validation #6277

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merged 1 commit into from
Feb 24, 2024
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Fix RP2040 SPI pin validation #6277

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5 changes: 3 additions & 2 deletions esphome/components/spi/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,8 @@
CONF_INTERFACE = "interface"
CONF_INTERFACE_INDEX = "interface_index"

# RP2040 SPI pin assignments are complicated. Refer to https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf
# RP2040 SPI pin assignments are complicated;
# refer to GPIO function select table in https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf

RP_SPI_PINSETS = [
{
Expand All @@ -85,7 +86,7 @@
{
CONF_MISO_PIN: [8, 12, 24, 28, -1],
CONF_CLK_PIN: [10, 14, 26],
CONF_MOSI_PIN: [11, 23, 27, -1],
CONF_MOSI_PIN: [11, 15, 27, -1],
},
]

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