-#from pinfunctions import i2s, lpc, emmc, sdmmc, mspi, mquadspi, spi, quadspi, i2c, mi2c, jtag, uart, uartfull, rgbttl, ulpi, rgmii, flexbus1, flexbus2, sdram1, sdram2, sdram3, vss, vdd, sys, eint, pwm, gpio
+# XXX nope. the output from JSON file.
+#from pinfunctions import (i2s, lpc, emmc, sdmmc, mspi, mquadspi, spi,
+# quadspi, i2c, mi2c, jtag, uart, uartfull, rgbttl, ulpi, rgmii, flexbus1,
+# flexbus2, sdram1, sdram2, sdram3, vss, vdd, sys, eint, pwm, gpio)
+
+# File for stage 1 pinmux tested proposed by Luke,
+https://bugs.libre-soc.org/show_bug.cgi?id=50#c10