# cat /sys/kernel/debug/pinctrl/1c20800.pinctrl/pinmux-pins Pinmux settings per pin Format: pin (name): mux_owner|gpio_owner (strict) hog? pin 32 (PB0): device 1c28800.serial function uart2 group PB0 pin 33 (PB1): device 1c28800.serial function uart2 group PB1 pin 34 (PB2): device 1c28800.serial function uart2 group PB2 pin 35 (PB3): UNCLAIMED pin 36 (PB4): UNCLAIMED pin 37 (PB5): GPIO 1c20800.pinctrl:37 pin 38 (PB6): device 1c2ac00.i2c function i2c0 group PB6 pin 39 (PB7): device 1c2ac00.i2c function i2c0 group PB7 pin 40 (PB8): device 1c28000.serial function uart0 group PB8 pin 41 (PB9): device 1c28000.serial function uart0 group PB9 pin 64 (PC0): device 1c68000.spi function spi0 group PC0 pin 65 (PC1): device 1c68000.spi function spi0 group PC1 pin 66 (PC2): device 1c68000.spi function gpio_out group PC2 pin 67 (PC3): device 1c68000.spi function spi0 group PC3 pin 96 (PD0): device 1c30000.ethernet function mii group PD0 pin 97 (PD1): device 1c30000.ethernet function mii group PD1 pin 98 (PD2): device 1c30000.ethernet function mii group PD2 pin 99 (PD3): device 1c30000.ethernet function mii group PD3 pin 100 (PD4): device 1c30000.ethernet function mii group PD4 pin 101 (PD5): device 1c30000.ethernet function mii group PD5 pin 102 (PD6): device 1c30000.ethernet function mii group PD6 pin 103 (PD7): device 1c30000.ethernet function mii group PD7 pin 104 (PD8): device 1c30000.ethernet function mii group PD8 pin 105 (PD9): device 1c30000.ethernet function mii group PD9 pin 106 (PD10): device 1c30000.ethernet function mii group PD10 pin 107 (PD11): device 1c30000.ethernet function mii group PD11 pin 108 (PD12): device 1c30000.ethernet function mii group PD12 pin 109 (PD13): device 1c30000.ethernet function mii group PD13 pin 110 (PD14): device 1c30000.ethernet function mii group PD14 pin 111 (PD15): device 1c30000.ethernet function mii group PD15 pin 112 (PD16): device 1c30000.ethernet function mii group PD16 pin 113 (PD17): device 1c30000.ethernet function mii group PD17 pin 114 (PD18): UNCLAIMED pin 115 (PD19): UNCLAIMED pin 116 (PD20): UNCLAIMED pin 117 (PD21): UNCLAIMED pin 128 (PE0): UNCLAIMED pin 129 (PE1): GPIO 1c20800.pinctrl:129 pin 130 (PE2): UNCLAIMED pin 131 (PE3): GPIO 1c20800.pinctrl:131 pin 132 (PE4): GPIO 1c20800.pinctrl:132 pin 133 (PE5): GPIO 1c20800.pinctrl:133 pin 134 (PE6): GPIO 1c20800.pinctrl:134 pin 135 (PE7): UNCLAIMED pin 136 (PE8): UNCLAIMED pin 137 (PE9): device 1c68000.spi function gpio_out group PE9 pin 138 (PE10): UNCLAIMED pin 139 (PE11): UNCLAIMED pin 140 (PE12): UNCLAIMED pin 141 (PE13): UNCLAIMED pin 142 (PE14): UNCLAIMED pin 143 (PE15): UNCLAIMED pin 144 (PE16): UNCLAIMED pin 145 (PE17): device 1c68000.spi function gpio_out group PE17 pin 146 (PE18): device 1c68000.spi function gpio_out group PE18 pin 147 (PE19): device 1c68000.spi function gpio_out group PE19 pin 148 (PE20): GPIO 1c20800.pinctrl:148 pin 149 (PE21): device 1c28400.serial function uart1 group PE21 pin 150 (PE22): device 1c28400.serial function uart1 group PE22 pin 151 (PE23): device 1c28400.serial function uart1 group PE23 pin 152 (PE24): device 1c28400.serial function uart1 group PE24 pin 160 (PF0): device 1c0f000.mmc function mmc0 group PF0 pin 161 (PF1): device 1c0f000.mmc function mmc0 group PF1 pin 162 (PF2): device 1c0f000.mmc function mmc0 group PF2 pin 163 (PF3): device 1c0f000.mmc function mmc0 group PF3 pin 164 (PF4): device 1c0f000.mmc function mmc0 group PF4 pin 165 (PF5): device 1c0f000.mmc function mmc0 group PF5 pin 166 (PF6): UNCLAIMED pin 192 (PG0): UNCLAIMED pin 193 (PG1): UNCLAIMED pin 194 (PG2): UNCLAIMED pin 195 (PG3): UNCLAIMED pin 196 (PG4): UNCLAIMED pin 197 (PG5): UNCLAIMED