root@edgekit-desktop:/home/edgekit# cat /sys/kernel/debug/gpio gpiochip2: GPIOs 248-255, parent: platform/max77620-gpio, max77620-gpio, can sleep: gpio-253 ( |spmic_gpio_input ) in hi gpio-254 ( |spmic_gpio_input ) in hi gpiochip1: GPIOs 256-319, parent: platform/c2f0000.gpio, tegra-gpio-aon: gpio-302 ( |eqos_phy_reset ) out hi gpio-312 ( |power-key ) in hi gpiochip0: GPIOs 320-511, parent: platform/2200000.gpio, tegra-gpio: gpio-340 ( |i2c-mux-gpio ) out hi gpio-408 ( |w-disable1 ) out lo gpio-410 ( |w-disable2 ) out lo gpio-412 ( |external-connection:) in lo gpio-441 ( |hdmi2.0_hpd ) in lo root@edgekit-desktop:/home/edgekit# cat /sys/kernel/debug/pinctrl/2430000.pinmux/pinmux-pins Pinmux settings per pin Format: pin (name): mux_owner gpio_owner hog? pin 0 (PEX_L0_RST_N_PA0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 1 (PEX_L0_CLKREQ_N_PA1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 2 (PEX_WAKE_N_PA2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 3 (PEX_L1_RST_N_PA3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 4 (PEX_L1_CLKREQ_N_PA4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 5 (PEX_L2_RST_N_PA5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 6 (PEX_L2_CLKREQ_N_PA6): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 8 (UART4_TX_PB0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 9 (UART4_RX_PB1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 10 (UART4_RTS_PB2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 11 (UART4_CTS_PB3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 12 (GPIO_WAN1_PB4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 13 (GPIO_WAN2_PB5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 14 (GPIO_WAN3_PB6): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 16 (GPIO_WAN4_PC0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 17 (DAP2_SCLK_PC1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 18 (DAP2_DOUT_PC2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 19 (DAP2_DIN_PC3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 20 (DAP2_FS_PC4): (MUX UNCLAIMED) tegra-gpio:340 pin 21 (GEN1_I2C_SCL_PC5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 22 (GEN1_I2C_SDA_PC6): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 24 (SDMMC1_CLK_PD0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 25 (SDMMC1_CMD_PD1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 26 (SDMMC1_DAT0_PD2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 27 (SDMMC1_DAT1_PD3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 28 (SDMMC1_DAT2_PD4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 29 (SDMMC1_DAT3_PD5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 32 (EQOS_TXC_PE0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 33 (EQOS_TD0_PE1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 34 (EQOS_TD1_PE2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 35 (EQOS_TD2_PE3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 36 (EQOS_TD3_PE4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 37 (EQOS_TX_CTL_PE5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 38 (EQOS_RD0_PE6): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 39 (EQOS_RD1_PE7): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 40 (EQOS_RD2_PF0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 41 (EQOS_RD3_PF1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 42 (EQOS_RX_CTL_PF2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 43 (EQOS_RXC_PF3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 44 (EQOS_MDIO_PF4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 45 (EQOS_MDC_PF5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 48 (SDMMC3_CLK_PG0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 49 (SDMMC3_CMD_PG1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 50 (SDMMC3_DAT0_PG2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 51 (SDMMC3_DAT1_PG3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 52 (SDMMC3_DAT2_PG4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 53 (SDMMC3_DAT3_PG5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 56 (GPIO_WAN5_PH0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 57 (GPIO_WAN6_PH1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 58 (GPIO_WAN7_PH2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 59 (GPIO_WAN8_PH3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 60 (BCPU_PWR_REQ_PH4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 61 (MCPU_PWR_REQ_PH5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 62 (GPU_PWR_REQ_PH6): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 64 (GPIO_PQ0_PI0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 65 (GPIO_PQ1_PI1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 66 (GPIO_PQ2_PI2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 67 (GPIO_PQ3_PI3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 68 (GPIO_PQ4_PI4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 69 (GPIO_PQ5_PI5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 70 (GPIO_PQ6_PI6): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 71 (GPIO_PQ7_PI7): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 72 (DAP1_SCLK_PJ0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 73 (DAP1_DOUT_PJ1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 74 (DAP1_DIN_PJ2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 75 (DAP1_FS_PJ3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 76 (AUD_MCLK_PJ4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 77 (GPIO_AUD0_PJ5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 78 (GPIO_AUD1_PJ6): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 79 (GPIO_AUD2_PJ7): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 80 (GPIO_AUD3_PK0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 88 (GEN7_I2C_SCL_PL0): (MUX UNCLAIMED) tegra-gpio:408 pin 89 (GEN7_I2C_SDA_PL1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 90 (GEN9_I2C_SCL_PL2): (MUX UNCLAIMED) tegra-gpio:410 pin 91 (GEN9_I2C_SDA_PL3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 92 (USB_VBUS_EN0_PL4): (MUX UNCLAIMED) tegra-gpio:412 pin 93 (USB_VBUS_EN1_PL5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 94 (GP_PWM6_PL6): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 95 (GP_PWM7_PL7): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 96 (DMIC1_DAT_PM0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 97 (DMIC1_CLK_PM1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 98 (DMIC2_DAT_PM2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 99 (DMIC2_CLK_PM3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 100 (DMIC4_DAT_PM4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 101 (DMIC4_CLK_PM5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 104 (GPIO_CAM1_PN0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 105 (GPIO_CAM2_PN1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 106 (GPIO_CAM3_PN2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 107 (GPIO_CAM4_PN3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 108 (GPIO_CAM5_PN4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 109 (GPIO_CAM6_PN5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 110 (GPIO_CAM7_PN6): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 112 (EXTPERIPH1_CLK_PO0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 113 (EXTPERIPH2_CLK_PO1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 114 (CAM_I2C_SCL_PO2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 115 (CAM_I2C_SDA_PO3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 120 (DP_AUX_CH0_HPD_PP0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 121 (DP_AUX_CH1_HPD_PP1): (MUX UNCLAIMED) tegra-gpio:441 pin 122 (HDMI_CEC_PP2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 123 (GPIO_EDP0_PP3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 124 (GPIO_EDP1_PP4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 125 (GPIO_EDP2_PP5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 126 (GPIO_EDP3_PP6): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 128 (DIRECTDC1_CLK_PQ0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 129 (DIRECTDC1_IN_PQ1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 130 (DIRECTDC1_OUT0_PQ2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 131 (DIRECTDC1_OUT1_PQ3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 132 (DIRECTDC1_OUT2_PQ4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 133 (DIRECTDC1_OUT3_PQ5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 136 (QSPI_SCK_PR0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 137 (QSPI_IO0_PR1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 138 (QSPI_IO1_PR2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 139 (QSPI_IO2_PR3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 140 (QSPI_IO3_PR4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 141 (QSPI_CS_N_PR5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 144 (PWR_I2C_SCL_PS0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 145 (PWR_I2C_SDA_PS1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 146 (BATT_OC_PS2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 147 (SAFE_STATE_PS3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 148 (VCOMP_ALERT_PS4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 152 (UART1_TX_PT0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 153 (UART1_RX_PT1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 154 (UART1_RTS_PT2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 155 (UART1_CTS_PT3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 160 (GPIO_DIS0_PU0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 161 (GPIO_DIS1_PU1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 162 (GPIO_DIS2_PU2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 163 (GPIO_DIS3_PU3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 164 (GPIO_DIS4_PU4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 165 (GPIO_DIS5_PU5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 168 (GPIO_SEN0_PV0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 169 (GPIO_SEN1_PV1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 170 (GPIO_SEN2_PV2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 171 (GPIO_SEN3_PV3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 172 (GPIO_SEN4_PV4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 173 (GPIO_SEN5_PV5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 174 (GPIO_SEN6_PV6): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 175 (GPIO_SEN7_PV7): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 176 (GEN8_I2C_SCL_PW0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 177 (GEN8_I2C_SDA_PW1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 178 (UART3_TX_PW2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 179 (UART3_RX_PW3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 180 (UART3_RTS_PW4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 181 (UART3_CTS_PW5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 182 (UART7_TX_PW6): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 183 (UART7_RX_PW7): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 184 (UART2_TX_PX0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 185 (UART2_RX_PX1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 186 (UART2_RTS_PX2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 187 (UART2_CTS_PX3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 188 (UART5_TX_PX4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 189 (UART5_RX_PX5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 190 (UART5_RTS_PX6): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 191 (UART5_CTS_PX7): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 192 (GPIO_MDM1_PY0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 193 (GPIO_MDM2_PY1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 194 (GPIO_MDM3_PY2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 195 (GPIO_MDM4_PY3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 196 (GPIO_MDM5_PY4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 197 (GPIO_MDM6_PY5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 198 (GPIO_MDM7_PY6): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 200 (CAN1_DOUT_PZ0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 201 (CAN1_DIN_PZ1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 202 (CAN0_DOUT_PZ2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 203 (CAN0_DIN_PZ3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 208 (CAN_GPIO0_PAA0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 209 (CAN_GPIO1_PAA1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 210 (CAN_GPIO2_PAA2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 211 (CAN_GPIO3_PAA3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 212 (CAN_GPIO4_PAA4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 213 (CAN_GPIO5_PAA5): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 214 (CAN_GPIO6_PAA6): (MUX UNCLAIMED) tegra-gpio-aon:302 pin 215 (CAN_GPIO7_PAA7): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 216 (UFS0_REF_CLK_PBB0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 217 (UFS0_RST_PBB1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 224 (DAP4_SCLK_PCC0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 225 (DAP4_DOUT_PCC1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 226 (DAP4_DIN_PCC2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 227 (DAP4_FS_PCC3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 240 (GPIO_SEN8_PEE0): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 241 (GPIO_SEN9_PEE1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 242 (TOUCH_CLK_PEE2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 248 (POWER_ON_PFF0): (MUX UNCLAIMED) tegra-gpio-aon:312 pin 249 (GPIO_SW1_PFF1): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 250 (GPIO_SW2_PFF2): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 251 (GPIO_SW3_PFF3): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 252 (GPIO_SW4_PFF4): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 253 (DIRECTDC_COMP): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 254 (SDMMC1_COMP): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 255 (EQOS_COMP): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 256 (SDMMC3_COMP): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 257 (QSPI_COMP): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 258 (SHUTDOWN): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 259 (PMU_INT): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 260 (SOC_PWR_REQ): (MUX UNCLAIMED) (GPIO UNCLAIMED) pin 261 (CLK_32K_IN): (MUX UNCLAIMED) (GPIO UNCLAIMED)