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    A133 芯片 io 调试

    其它全志芯片讨论区
    a133 io debug
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    • U
      uuuuid LV 6 最后由 uuuuid 编辑 

      mount -t debugfs none /sys/kernel/debug

      参考: D1_Linux_GPIO_开发指南.pdf

      1 条回复 最后回复 回复 引用 分享 0
      • U
        uuuuid LV 6 最后由 whycan 编辑

        mount -t debugfs none /sys/kernel/debug
        cat /sys/kernel/debug/pinctrl/pio/pinmux-pins

        root@dragonboard:~# cat /sys/kernel/debug/pinctrl/pio/pinmux-pins
Pinmux settings per pin
Format: pin (name): mux_owner gpio_owner hog?
pin 32 (PB0): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 33 (PB1): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 34 (PB2): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 35 (PB3): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 36 (PB4): ء▒▒▒▒ (GPIO UNCLAIMED) function io_disabled group PB4
pin 37 (PB5): ء▒▒▒▒ (GPIO UNCLAIMED) function io_disabled group PB5
pin 38 (PB6): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 39 (PB7): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 40 (PB8): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 41 (PB9): uart0 (GPIO UNCLAIMED) function uart0 group PB9
pin 42 (PB10): uart0 (GPIO UNCLAIMED) function uart0 group PB10
pin 64 (PC0): sdc2 (GPIO UNCLAIMED) function sdc2 group PC0
pin 65 (PC1): sdc2 (GPIO UNCLAIMED) function sdc2 group PC1
pin 66 (PC2): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 67 (PC3): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 68 (PC4): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 69 (PC5): sdc2 (GPIO UNCLAIMED) function sdc2 group PC5
pin 70 (PC6): sdc2 (GPIO UNCLAIMED) function sdc2 group PC6
pin 71 (PC7): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 72 (PC8): sdc2 (GPIO UNCLAIMED) function sdc2 group PC8
pin 73 (PC9): sdc2 (GPIO UNCLAIMED) function sdc2 group PC9
pin 74 (PC10): sdc2 (GPIO UNCLAIMED) function sdc2 group PC10
pin 75 (PC11): sdc2 (GPIO UNCLAIMED) function sdc2 group PC11
pin 76 (PC12): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 77 (PC13): sdc2 (GPIO UNCLAIMED) function sdc2 group PC13
pin 78 (PC14): sdc2 (GPIO UNCLAIMED) function sdc2 group PC14
pin 79 (PC15): sdc2 (GPIO UNCLAIMED) function sdc2 group PC15
pin 80 (PC16): sdc2 (GPIO UNCLAIMED) function sdc2 group PC16
pin 96 (PD0): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 97 (PD1): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 98 (PD2): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 99 (PD3): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 100 (PD4): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 101 (PD5): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 102 (PD6): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 103 (PD7): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 104 (PD8): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 105 (PD9): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 106 (PD10): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 107 (PD11): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 108 (PD12): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 109 (PD13): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 110 (PD14): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 111 (PD15): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 112 (PD16): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 113 (PD17): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 114 (PD18): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 115 (PD19): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 116 (PD20): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 117 (PD21): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 118 (PD22): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 119 (PD23): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 128 (PE0): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 129 (PE1): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 130 (PE2): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 131 (PE3): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 132 (PE4): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 133 (PE5): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 134 (PE6): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 135 (PE7): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 136 (PE8): (MUX UNCLAIMED) pio:136
pin 137 (PE9): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 160 (PF0): sdc0 (GPIO UNCLAIMED) function io_disabled group PF0
pin 161 (PF1): sdc0 (GPIO UNCLAIMED) function io_disabled group PF1
pin 162 (PF2): sdc0 (GPIO UNCLAIMED) function io_disabled group PF2
pin 163 (PF3): sdc0 (GPIO UNCLAIMED) function io_disabled group PF3
pin 164 (PF4): sdc0 (GPIO UNCLAIMED) function io_disabled group PF4
pin 165 (PF5): sdc0 (GPIO UNCLAIMED) function io_disabled group PF5
pin 166 (PF6): (MUX UNCLAIMED) pio:166
pin 192 (PG0): sdc1 (GPIO UNCLAIMED) function sdc1 group PG0
pin 193 (PG1): sdc1 (GPIO UNCLAIMED) function sdc1 group PG1
pin 194 (PG2): sdc1 (GPIO UNCLAIMED) function sdc1 group PG2
pin 195 (PG3): sdc1 (GPIO UNCLAIMED) function sdc1 group PG3
pin 196 (PG4): sdc1 (GPIO UNCLAIMED) function sdc1 group PG4
pin 197 (PG5): sdc1 (GPIO UNCLAIMED) function sdc1 group PG5
pin 198 (PG6): uart1 (GPIO UNCLAIMED) function uart1 group PG6
pin 199 (PG7): uart1 (GPIO UNCLAIMED) function uart1 group PG7
pin 200 (PG8): uart1 (GPIO UNCLAIMED) function uart1 group PG8
pin 201 (PG9): uart1 (GPIO UNCLAIMED) function uart1 group PG9
pin 202 (PG10): (MUX UNCLAIMED) pio:202
pin 203 (PG11): (MUX UNCLAIMED) pio:203
pin 204 (PG12): (MUX UNCLAIMED) pio:204
pin 205 (PG13): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 224 (PH0): gmac0 (GPIO UNCLAIMED) function gmac0 group PH0
pin 225 (PH1): gmac0 (GPIO UNCLAIMED) function gmac0 group PH1
pin 226 (PH2): gmac0 (GPIO UNCLAIMED) function gmac0 group PH2
pin 227 (PH3): gmac0 (GPIO UNCLAIMED) function gmac0 group PH3
pin 228 (PH4): gmac0 (GPIO UNCLAIMED) function gmac0 group PH4
pin 229 (PH5): gmac0 (GPIO UNCLAIMED) function gmac0 group PH5
pin 230 (PH6): gmac0 (GPIO UNCLAIMED) function gmac0 group PH6
pin 231 (PH7): gmac0 (GPIO UNCLAIMED) function gmac0 group PH7
pin 232 (PH8): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 233 (PH9): gmac0 (GPIO UNCLAIMED) function gmac0 group PH9
pin 234 (PH10): gmac0 (GPIO UNCLAIMED) function gmac0 group PH10
pin 235 (PH11): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 236 (PH12): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 237 (PH13): gmac0 (GPIO UNCLAIMED) function gmac0 group PH13
pin 238 (PH14): gmac0 (GPIO UNCLAIMED) function gmac0 group PH14
pin 239 (PH15): gmac0 (GPIO UNCLAIMED) function gmac0 group PH15
pin 240 (PH16): gmac0 (GPIO UNCLAIMED) function gmac0 group PH16
pin 241 (PH17): gmac0 (GPIO UNCLAIMED) function gmac0 group PH17
pin 242 (PH18): gmac0 (GPIO UNCLAIMED) function gmac0 group PH18
pin 243 (PH19): (MUX UNCLAIMED) pio:243
pin 256 (PI0): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 257 (PI1): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 258 (PI2): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 259 (PI3): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 260 (PI4): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 261 (PI5): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 262 (PI6): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 263 (PI7): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 264 (PI8): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 265 (PI9): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 266 (PI10): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 267 (PI11): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 268 (PI12): (MUX UNCLAIMED) pio:268
pin 269 (PI13): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 270 (PI14): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 288 (PJ0): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 289 (PJ1): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 290 (PJ2): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 291 (PJ3): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 292 (PJ4): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 293 (PJ5): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 294 (PJ6): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 295 (PJ7): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 296 (PJ8): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 297 (PJ9): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 298 (PJ10): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 299 (PJ11): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 300 (PJ12): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 301 (PJ13): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 302 (PJ14): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 303 (PJ15): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 304 (PJ16): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 305 (PJ17): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 306 (PJ18): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 307 (PJ19): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 308 (PJ20): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 309 (PJ21): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 310 (PJ22): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 311 (PJ23): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 312 (PJ24): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 313 (PJ25): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 314 (PJ26): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 315 (PJ27): (MUX UNCLAIMED) (GPIO UNCLAIMED)

        cat /sys/kernel/debug/pinctrl/r_pio/pinmux-pins

        root@dragonboard:~# cat /sys/kernel/debug/pinctrl/r_pio/pinmux-pins
Pinmux settings per pin
Format: pin (name): mux_owner gpio_owner hog?
pin 352 (PL0): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 353 (PL1): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 354 (PL2): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 355 (PL3): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 356 (PL4): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 357 (PL5): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 358 (PL6): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 359 (PL7): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 360 (PL8): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 361 (PL9): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 362 (PL10): (MUX UNCLAIMED) (GPIO UNCLAIMED)
pin 363 (PL11): (MUX UNCLAIMED) (GPIO UNCLAIMED)
        1 条回复 最后回复 回复 引用 分享 0
        • U
          uuuuid LV 6 最后由 编辑

          cat /sys/kernel/debug/pinctrl/pio/pinconf-pins

          root@dragonboard:~# cat /sys/kernel/debug/pinctrl/pio/pinconf-pins
Pin config settings per pin
Format: pin (name): configs
pin 32 (PB0):input bias disabled, output drive strength (20 mA)
pin 33 (PB1):input bias disabled, output drive strength (20 mA)
pin 34 (PB2):input bias disabled, output drive strength (20 mA)
pin 35 (PB3):input bias disabled, output drive strength (20 mA)
pin 36 (PB4):input bias disabled, output drive strength (20 mA)
pin 37 (PB5):input bias disabled, output drive strength (20 mA)
pin 38 (PB6):input bias disabled, output drive strength (20 mA)
pin 39 (PB7):input bias disabled, output drive strength (20 mA)
pin 40 (PB8):input bias disabled, output drive strength (20 mA)
pin 41 (PB9):input bias pull up, output drive strength (40 mA)
pin 42 (PB10):input bias pull up, output drive strength (40 mA)
pin 64 (PC0):input bias pull down, output drive strength (40 mA)
pin 65 (PC1):input bias pull up, output drive strength (40 mA)
pin 66 (PC2):input bias disabled, output drive strength (20 mA)
pin 67 (PC3):input bias pull up, output drive strength (20 mA)
pin 68 (PC4):input bias pull up, output drive strength (20 mA)
pin 69 (PC5):input bias pull up, output drive strength (40 mA)
pin 70 (PC6):input bias pull up, output drive strength (40 mA)
pin 71 (PC7):input bias pull up, output drive strength (20 mA)
pin 72 (PC8):input bias pull up, output drive strength (40 mA)
pin 73 (PC9):input bias pull up, output drive strength (40 mA)
pin 74 (PC10):input bias pull up, output drive strength (40 mA)
pin 75 (PC11):input bias pull up, output drive strength (40 mA)
pin 76 (PC12):input bias disabled, output drive strength (20 mA)
pin 77 (PC13):input bias pull up, output drive strength (40 mA)
pin 78 (PC14):input bias pull up, output drive strength (40 mA)
pin 79 (PC15):input bias pull up, output drive strength (40 mA)
pin 80 (PC16):input bias pull up, output drive strength (40 mA)
pin 96 (PD0):input bias disabled, output drive strength (40 mA)
pin 97 (PD1):input bias disabled, output drive strength (40 mA)
pin 98 (PD2):input bias disabled, output drive strength (40 mA)
pin 99 (PD3):input bias disabled, output drive strength (40 mA)
pin 100 (PD4):input bias disabled, output drive strength (40 mA)
pin 101 (PD5):input bias disabled, output drive strength (40 mA)
pin 102 (PD6):input bias disabled, output drive strength (40 mA)
pin 103 (PD7):input bias disabled, output drive strength (40 mA)
pin 104 (PD8):input bias disabled, output drive strength (40 mA)
pin 105 (PD9):input bias disabled, output drive strength (40 mA)
pin 106 (PD10):input bias disabled, output drive strength (20 mA)
pin 107 (PD11):input bias disabled, output drive strength (20 mA)
pin 108 (PD12):input bias disabled, output drive strength (20 mA)
pin 109 (PD13):input bias disabled, output drive strength (20 mA)
pin 110 (PD14):input bias disabled, output drive strength (20 mA)
pin 111 (PD15):input bias disabled, output drive strength (20 mA)
pin 112 (PD16):input bias disabled, output drive strength (20 mA)
pin 113 (PD17):input bias disabled, output drive strength (20 mA)
pin 114 (PD18):input bias disabled, output drive strength (20 mA)
pin 115 (PD19):input bias disabled, output drive strength (20 mA)
pin 116 (PD20):input bias disabled, output drive strength (20 mA)
pin 117 (PD21):input bias disabled, output drive strength (20 mA)
pin 118 (PD22):input bias disabled, output drive strength (20 mA)
pin 119 (PD23):input bias disabled, output drive strength (20 mA)
pin 128 (PE0):input bias disabled, output drive strength (20 mA)
pin 129 (PE1):input bias disabled, output drive strength (20 mA)
pin 130 (PE2):input bias disabled, output drive strength (20 mA)
pin 131 (PE3):input bias disabled, output drive strength (20 mA)
pin 132 (PE4):input bias disabled, output drive strength (20 mA)
pin 133 (PE5):input bias disabled, output drive strength (20 mA)
pin 134 (PE6):input bias disabled, output drive strength (20 mA)
pin 135 (PE7):input bias disabled, output drive strength (20 mA)
pin 136 (PE8):input bias disabled, output drive strength (20 mA)
pin 137 (PE9):input bias disabled, output drive strength (20 mA)
pin 160 (PF0):input bias pull up, output drive strength (20 mA)
pin 161 (PF1):input bias pull up, output drive strength (20 mA)
pin 162 (PF2):input bias pull up, output drive strength (20 mA)
pin 163 (PF3):input bias pull up, output drive strength (20 mA)
pin 164 (PF4):input bias pull up, output drive strength (20 mA)
pin 165 (PF5):input bias pull up, output drive strength (20 mA)
pin 166 (PF6):input bias pull up, output drive strength (40 mA)
pin 192 (PG0):input bias pull up, output drive strength (40 mA)
pin 193 (PG1):input bias pull up, output drive strength (40 mA)
pin 194 (PG2):input bias pull up, output drive strength (40 mA)
pin 195 (PG3):input bias pull up, output drive strength (40 mA)
pin 196 (PG4):input bias pull up, output drive strength (40 mA)
pin 197 (PG5):input bias pull up, output drive strength (40 mA)
pin 198 (PG6):input bias pull up, output drive strength (20 mA)
pin 199 (PG7):input bias pull up, output drive strength (20 mA)
pin 200 (PG8):input bias pull up, output drive strength (20 mA)
pin 201 (PG9):input bias pull up, output drive strength (20 mA)
pin 202 (PG10):input bias disabled, output drive strength (20 mA)
pin 203 (PG11):input bias disabled, output drive strength (20 mA)
pin 204 (PG12):input bias disabled, output drive strength (20 mA)
pin 205 (PG13):input bias disabled, output drive strength (20 mA)
pin 224 (PH0):input bias disabled, output drive strength (40 mA)
pin 225 (PH1):input bias disabled, output drive strength (40 mA)
pin 226 (PH2):input bias disabled, output drive strength (40 mA)
pin 227 (PH3):input bias disabled, output drive strength (40 mA)
pin 228 (PH4):input bias disabled, output drive strength (40 mA)
pin 229 (PH5):input bias disabled, output drive strength (40 mA)
pin 230 (PH6):input bias disabled, output drive strength (40 mA)
pin 231 (PH7):input bias disabled, output drive strength (40 mA)
pin 232 (PH8):input bias disabled, output drive strength (20 mA)
pin 233 (PH9):input bias disabled, output drive strength (40 mA)
pin 234 (PH10):input bias disabled, output drive strength (40 mA)
pin 235 (PH11):input bias disabled, output drive strength (20 mA)
pin 236 (PH12):input bias disabled, output drive strength (20 mA)
pin 237 (PH13):input bias disabled, output drive strength (40 mA)
pin 238 (PH14):input bias disabled, output drive strength (40 mA)
pin 239 (PH15):input bias disabled, output drive strength (40 mA)
pin 240 (PH16):input bias disabled, output drive strength (40 mA)
pin 241 (PH17):input bias disabled, output drive strength (40 mA)
pin 242 (PH18):input bias disabled, output drive strength (40 mA)
pin 243 (PH19):input bias disabled, output drive strength (20 mA)
pin 256 (PI0):input bias disabled, output drive strength (20 mA)
pin 257 (PI1):input bias disabled, output drive strength (20 mA)
pin 258 (PI2):input bias disabled, output drive strength (20 mA)
pin 259 (PI3):input bias disabled, output drive strength (20 mA)
pin 260 (PI4):input bias disabled, output drive strength (20 mA)
pin 261 (PI5):input bias disabled, output drive strength (20 mA)
pin 262 (PI6):input bias disabled, output drive strength (20 mA)
pin 263 (PI7):input bias disabled, output drive strength (20 mA)
pin 264 (PI8):input bias disabled, output drive strength (20 mA)
pin 265 (PI9):input bias disabled, output drive strength (20 mA)
pin 266 (PI10):input bias disabled, output drive strength (20 mA)
pin 267 (PI11):input bias disabled, output drive strength (20 mA)
pin 268 (PI12):input bias disabled, output drive strength (20 mA)
pin 269 (PI13):input bias disabled, output drive strength (20 mA)
pin 270 (PI14):input bias disabled, output drive strength (20 mA)
pin 288 (PJ0):input bias disabled, output drive strength (20 mA)
pin 289 (PJ1):input bias disabled, output drive strength (20 mA)
pin 290 (PJ2):input bias disabled, output drive strength (20 mA)
pin 291 (PJ3):input bias disabled, output drive strength (20 mA)
pin 292 (PJ4):input bias disabled, output drive strength (20 mA)
pin 293 (PJ5):input bias disabled, output drive strength (20 mA)
pin 294 (PJ6):input bias disabled, output drive strength (20 mA)
pin 295 (PJ7):input bias disabled, output drive strength (20 mA)
pin 296 (PJ8):input bias disabled, output drive strength (20 mA)
pin 297 (PJ9):input bias disabled, output drive strength (20 mA)
pin 298 (PJ10):input bias disabled, output drive strength (20 mA)
pin 299 (PJ11):input bias disabled, output drive strength (20 mA)
pin 300 (PJ12):input bias disabled, output drive strength (20 mA)
pin 301 (PJ13):input bias disabled, output drive strength (20 mA)
pin 302 (PJ14):input bias disabled, output drive strength (20 mA)
pin 303 (PJ15):input bias disabled, output drive strength (20 mA)
pin 304 (PJ16):input bias disabled, output drive strength (20 mA)
pin 305 (PJ17):input bias disabled, output drive strength (20 mA)
pin 306 (PJ18):input bias disabled, output drive strength (20 mA)
pin 307 (PJ19):input bias disabled, output drive strength (20 mA)
pin 308 (PJ20):input bias disabled, output drive strength (20 mA)
pin 309 (PJ21):input bias disabled, output drive strength (20 mA)
pin 310 (PJ22):input bias disabled, output drive strength (20 mA)
pin 311 (PJ23):input bias disabled, output drive strength (20 mA)
pin 312 (PJ24):input bias disabled, output drive strength (20 mA)
pin 313 (PJ25):input bias disabled, output drive strength (20 mA)
pin 314 (PJ26):input bias disabled, output drive strength (20 mA)
pin 315 (PJ27):input bias disabled, output drive strength (20 mA)
root@dragonboard:~#
          1 条回复 最后回复 回复 引用 分享 0
          • U
            uuuuid LV 6 最后由 编辑

            cat /sys/kernel/debug/pinctrl/pinctrl-handles

            
Requested pin control handlers their pinmux maps:
device: twi1 current state: sleep
  state: default
    type: MUX_GROUP controller pio group: PB4 (4) function: twi1 (8)
    type: CONFIGS_GROUP controller pio group PB4 (4)config 00001409
config 00000001
    type: MUX_GROUP controller pio group: PB5 (5) function: twi1 (8)
    type: CONFIGS_GROUP controller pio group PB5 (5)config 00001409
config 00000001
  state: sleep
    type: MUX_GROUP controller pio group: PB4 (4) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PB4 (4)config 00001409
config 00000001
    type: MUX_GROUP controller pio group: PB5 (5) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PB5 (5)config 00001409
config 00000001
device: uart0 current state: default
  state: default
    type: MUX_GROUP controller pio group: PB9 (9) function: uart0 (11)
    type: CONFIGS_GROUP controller pio group PB9 (9)config 00000005
config 00000000
config 00000000
    type: MUX_GROUP controller pio group: PB10 (10) function: uart0 (11)
    type: CONFIGS_GROUP controller pio group PB10 (10)config 00000005
config 00000000
config 00000000
  state: sleep
    type: MUX_GROUP controller pio group: PB9 (9) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PB9 (9)config 00001409
config 00000001
    type: MUX_GROUP controller pio group: PB10 (10) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PB10 (10)config 00001409
config 00000001
device: uart1 current state: default
  state: default
    type: MUX_GROUP controller pio group: PG6 (75) function: uart1 (40)
    type: CONFIGS_GROUP controller pio group PG6 (75)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PG7 (76) function: uart1 (40)
    type: CONFIGS_GROUP controller pio group PG7 (76)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PG8 (77) function: uart1 (40)
    type: CONFIGS_GROUP controller pio group PG8 (77)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PG9 (78) function: uart1 (40)
    type: CONFIGS_GROUP controller pio group PG9 (78)config 00001409
config 00000005
  state: sleep
    type: MUX_GROUP controller pio group: PG6 (75) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PG6 (75)config 00001409
config 00000001
    type: MUX_GROUP controller pio group: PG7 (76) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PG7 (76)config 00001409
config 00000001
    type: MUX_GROUP controller pio group: PG8 (77) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PG8 (77)config 00001409
config 00000001
    type: MUX_GROUP controller pio group: PG9 (78) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PG9 (78)config 00001409
config 00000001
device: soc@03000000:wlan@0 current state: none
  state: 0
device: gmac0 current state: default
  state: default
    type: MUX_GROUP controller pio group: PH0 (83) function: gmac0 (42)
    type: CONFIGS_GROUP controller pio group PH0 (83)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH1 (84) function: gmac0 (42)
    type: CONFIGS_GROUP controller pio group PH1 (84)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH2 (85) function: gmac0 (42)
    type: CONFIGS_GROUP controller pio group PH2 (85)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH3 (86) function: gmac0 (42)
    type: CONFIGS_GROUP controller pio group PH3 (86)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH4 (87) function: gmac0 (42)
    type: CONFIGS_GROUP controller pio group PH4 (87)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH5 (88) function: gmac0 (42)
    type: CONFIGS_GROUP controller pio group PH5 (88)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH6 (89) function: gmac0 (42)
    type: CONFIGS_GROUP controller pio group PH6 (89)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH7 (90) function: gmac0 (42)
    type: CONFIGS_GROUP controller pio group PH7 (90)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH9 (92) function: gmac0 (42)
    type: CONFIGS_GROUP controller pio group PH9 (92)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH10 (93) function: gmac0 (42)
    type: CONFIGS_GROUP controller pio group PH10 (93)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH13 (96) function: gmac0 (42)
    type: CONFIGS_GROUP controller pio group PH13 (96)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH14 (97) function: gmac0 (42)
    type: CONFIGS_GROUP controller pio group PH14 (97)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH15 (98) function: gmac0 (42)
    type: CONFIGS_GROUP controller pio group PH15 (98)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH16 (99) function: gmac0 (42)
    type: CONFIGS_GROUP controller pio group PH16 (99)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH17 (100) function: gmac0 (42)
    type: CONFIGS_GROUP controller pio group PH17 (100)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH18 (101) function: gmac0 (42)
    type: CONFIGS_GROUP controller pio group PH18 (101)config 00002809
config 00000001
  state: sleep
    type: MUX_GROUP controller pio group: PH0 (83) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PH0 (83)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH1 (84) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PH1 (84)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH2 (85) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PH2 (85)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH3 (86) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PH3 (86)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH4 (87) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PH4 (87)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH5 (88) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PH5 (88)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH6 (89) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PH6 (89)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH7 (90) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PH7 (90)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH9 (92) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PH9 (92)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH10 (93) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PH10 (93)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH13 (96) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PH13 (96)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH14 (97) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PH14 (97)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH15 (98) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PH15 (98)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH16 (99) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PH16 (99)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH17 (100) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PH17 (100)config 00002809
config 00000001
    type: MUX_GROUP controller pio group: PH18 (101) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PH18 (101)config 00002809
config 00000001
device: sdc2 current state: default
  state: default
    type: MUX_GROUP controller pio group: PC1 (12) function: sdc2 (15)
    type: CONFIGS_GROUP controller pio group PC1 (12)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PC5 (16) function: sdc2 (15)
    type: CONFIGS_GROUP controller pio group PC5 (16)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PC6 (17) function: sdc2 (15)
    type: CONFIGS_GROUP controller pio group PC6 (17)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PC8 (19) function: sdc2 (15)
    type: CONFIGS_GROUP controller pio group PC8 (19)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PC9 (20) function: sdc2 (15)
    type: CONFIGS_GROUP controller pio group PC9 (20)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PC10 (21) function: sdc2 (15)
    type: CONFIGS_GROUP controller pio group PC10 (21)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PC11 (22) function: sdc2 (15)
    type: CONFIGS_GROUP controller pio group PC11 (22)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PC13 (24) function: sdc2 (15)
    type: CONFIGS_GROUP controller pio group PC13 (24)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PC14 (25) function: sdc2 (15)
    type: CONFIGS_GROUP controller pio group PC14 (25)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PC15 (26) function: sdc2 (15)
    type: CONFIGS_GROUP controller pio group PC15 (26)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PC16 (27) function: sdc2 (15)
    type: CONFIGS_GROUP controller pio group PC16 (27)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PC0 (11) function: sdc2 (15)
    type: CONFIGS_GROUP controller pio group PC0 (11)config 00002809
config 00000003
  state: sleep
    type: MUX_GROUP controller pio group: PC0 (11) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PC0 (11)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PC1 (12) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PC1 (12)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PC5 (16) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PC5 (16)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PC6 (17) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PC6 (17)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PC8 (19) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PC8 (19)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PC9 (20) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PC9 (20)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PC10 (21) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PC10 (21)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PC11 (22) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PC11 (22)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PC13 (24) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PC13 (24)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PC14 (25) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PC14 (25)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PC15 (26) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PC15 (26)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PC16 (27) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PC16 (27)config 00001409
config 00000005
device: sdc0 current state: sleep
  state: default
    type: MUX_GROUP controller pio group: PF0 (62) function: sdc0 (38)
    type: CONFIGS_GROUP controller pio group PF0 (62)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PF1 (63) function: sdc0 (38)
    type: CONFIGS_GROUP controller pio group PF1 (63)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PF2 (64) function: sdc0 (38)
    type: CONFIGS_GROUP controller pio group PF2 (64)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PF3 (65) function: sdc0 (38)
    type: CONFIGS_GROUP controller pio group PF3 (65)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PF4 (66) function: sdc0 (38)
    type: CONFIGS_GROUP controller pio group PF4 (66)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PF5 (67) function: sdc0 (38)
    type: CONFIGS_GROUP controller pio group PF5 (67)config 00002809
config 00000005
  state: sleep
    type: MUX_GROUP controller pio group: PF0 (62) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PF0 (62)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PF1 (63) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PF1 (63)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PF2 (64) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PF2 (64)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PF3 (65) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PF3 (65)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PF4 (66) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PF4 (66)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PF5 (67) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PF5 (67)config 00001409
config 00000005
  state: uart_jtag
    type: MUX_GROUP controller pio group: PF0 (62) function: jtag0 (4)
    type: CONFIGS_GROUP controller pio group PF0 (62)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PF1 (63) function: jtag0 (4)
    type: CONFIGS_GROUP controller pio group PF1 (63)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PF2 (64) function: uart0 (11)
    type: CONFIGS_GROUP controller pio group PF2 (64)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PF3 (65) function: jtag0 (4)
    type: CONFIGS_GROUP controller pio group PF3 (65)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PF4 (66) function: uart0 (11)
    type: CONFIGS_GROUP controller pio group PF4 (66)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PF5 (67) function: jtag0 (4)
    type: CONFIGS_GROUP controller pio group PF5 (67)config 00001409
config 00000005
device: sdc1 current state: default
  state: default
    type: MUX_GROUP controller pio group: PG0 (69) function: sdc1 (39)
    type: CONFIGS_GROUP controller pio group PG0 (69)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PG1 (70) function: sdc1 (39)
    type: CONFIGS_GROUP controller pio group PG1 (70)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PG2 (71) function: sdc1 (39)
    type: CONFIGS_GROUP controller pio group PG2 (71)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PG3 (72) function: sdc1 (39)
    type: CONFIGS_GROUP controller pio group PG3 (72)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PG4 (73) function: sdc1 (39)
    type: CONFIGS_GROUP controller pio group PG4 (73)config 00002809
config 00000005
    type: MUX_GROUP controller pio group: PG5 (74) function: sdc1 (39)
    type: CONFIGS_GROUP controller pio group PG5 (74)config 00002809
config 00000005
  state: sleep
    type: MUX_GROUP controller pio group: PG0 (69) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PG0 (69)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PG1 (70) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PG1 (70)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PG2 (71) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PG2 (71)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PG3 (72) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PG3 (72)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PG4 (73) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PG4 (73)config 00001409
config 00000005
    type: MUX_GROUP controller pio group: PG5 (74) function: io_disabled (7)
    type: CONFIGS_GROUP controller pio group PG5 (74)config 00001409
config 00000005
root@dragonboard:~#
            1 条回复 最后回复 回复 引用 分享 0
            • whycan
              whycan晕哥 LV 9 最后由 编辑

              cat /sys/kernel/debug/pwm

              root@dragonboard:/sys/kernel/debug/dispdbg# cat /sys/kernel/debug/pwm
platform/300a000.pwm, 16 PWM devices
 pwm-0   ((null)              ): period: 0 ns duty: 0 ns polarity: normal
 pwm-1   ((null)              ): period: 0 ns duty: 0 ns polarity: normal
 pwm-2   (lcd                 ): requested period: 20000 ns duty: 7812 ns polarity: normal
 pwm-3   (lcd                 ): requested enabled period: 20000 ns duty: 19922 ns polarity: inverse
 pwm-4   ((null)              ): period: 0 ns duty: 0 ns polarity: normal
 pwm-5   ((null)              ): period: 0 ns duty: 0 ns polarity: normal
 pwm-6   ((null)              ): period: 0 ns duty: 0 ns polarity: normal
 pwm-7   ((null)              ): period: 0 ns duty: 0 ns polarity: normal
 pwm-8   ((null)              ): period: 0 ns duty: 0 ns polarity: normal
 pwm-9   ((null)              ): period: 0 ns duty: 0 ns polarity: normal
 pwm-10  ((null)              ): period: 0 ns duty: 0 ns polarity: normal
 pwm-11  ((null)              ): period: 0 ns duty: 0 ns polarity: normal
 pwm-12  ((null)              ): period: 0 ns duty: 0 ns polarity: normal
 pwm-13  ((null)              ): period: 0 ns duty: 0 ns polarity: normal
 pwm-14  ((null)              ): period: 0 ns duty: 0 ns polarity: normal
 pwm-15  ((null)              ): period: 0 ns duty: 0 ns polarity: normal
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