# # # i2cdump -f -y -r 0x00-0xb6 0 0x5e bbcm_i2c: bus 0: Failed to detect SFP: 100 retries exhausted 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: 00 01 08 ff 00 04 ff ff ff ff ff ff ff ff ff ff .??..?.......... 10: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 20: 00 00 00 00 00 0c 0c 0c 0c 0c ff ff ff ff ff ff .....?????...... 30: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 40: 00 00 00 00 ff ff ff ff ff ff ff ff ff ff ff ff ................ 50: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 60: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 70: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 40 00 00 .............@.. b0: 00 60 00 00 00 00 00 .`..... # # i2cset -f -y -r 0 0x5e 0x23 0x40 b Value 0x40 written, readback matched # i2cset -f -y -r 0 0x5e 0x9c 0x04 b Value 0x04 written, readback matched # i2cset -f -y -r 0 0x5e 0xa4 0x04 b Value 0x04 written, readback matched # i2cset -f -y -r 0 0x5e 0xa0 0x04 b Value 0x04 written, readback matched # # # i2cdump -f -y -r 0x00-0xb6 0 0x5e b 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: 00 01 08 ff 00 04 ff ff ff ff ff ff ff ff ff ff .??..?.......... 10: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 20: 00 00 00 40 00 0c 0c 0c 0c 0c ff ff ff ff ff ff ...@.?????...... 30: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 40: 00 00 00 00 ff ff ff ff ff ff ff ff ff ff ff ff ................ 50: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 60: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 70: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 90: 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 ............?... a0: 04 00 00 00 04 00 00 00 00 00 00 00 00 40 00 00 ?...?........@.. b0: 04 60 00 00 00 00 00 ?`..... # # # # i2cset -f -y -r 0 0x5e 0xa0 0x00 b Error: Write failed # i2cset -f -y -r 0 0x5e 0xa0 0x0 b Value 0x00 written, readback matched # # # # # # i2cset -f -y -r 0 0x5e 0 0x3e b Value 0x3e written, readback matched # # i2cset -f -y -r 0 0x5e 0xa0 0x04 b Value 0x04 written, readback matched # # # i2cset -f -y -r 0 0x5e 0xa0 0x0 b Value 0x00 written, readback matched # # # # # # i2cset -f -y -r 0 0x5e 0x23 0x42 b Value 0x42 written, readback matched # # # # Power back up device not connected i2cset -f -y -r 0 0x5e 0xa0 0x04 b Value 0x04 written, readback matched # # # ################# for BUCK3 ################## # # # # i2cset -f -y -r 0 0x5e 0x23 0x40 b Value 0x40 written, readback matched # i2cset -f -y -r 0 0x5e 0x9c 0x04 b Value 0x04 written, readback matched # i2cset -f -y -r 0 0x5e 0xa4 0x04 b Value 0x04 written, readback matched # i2cset -f -y -r 0 0x5e 0xa0 0x04 b Value 0x04 written, readback matched # bcm_i2c: bus 0: Failed to detect SFP: 100 retries exhausted i2cdump -f -y -r 0x00-0xb0 0x5e b 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: 00 01 08 ff 00 04 ff ff ff ff ff ff ff ff ff ff .??..?.......... 10: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 20: 00 00 00 40 00 0c 0c 0c 0c 0c ff ff ff ff ff ff ...@.?????...... 30: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 40: 00 00 00 00 ff ff ff ff ff ff ff ff ff ff ff ff ................ 50: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 60: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 70: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 90: 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 ............?... a0: 04 00 00 00 04 00 00 00 00 00 00 00 00 40 00 00 ?...?........@.. b0: 04 60 00 00 00 00 00 ?`..... # # # # # ################## for BUCK5 ################## # # # # # # i2cset -f -y -r 0 0x5e 0x26 0x0f b Value 0x0f written, readback matched # i2cset -f -y -r 0 0x5e 0x96 0x24 b Value 0x24 written, readback matched # i2cset -f -y -r 0 0x5e 0xa4 0x10 b Value 0x10 written, readback matched # i2cset -f -y -r 0 0x5e 0xa0 0x10 b Value 0x10 written, readback matched # # # # i2cdump -f -y -r 0x00-00 0x5e bPower back up device not connected 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: 00 01 08 ff 00 04 ff ff ff ff ff ff ff ff ff ff .??..?.......... 10: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 20: 00 00 00 40 00 0c 0f 0c 0c 0c ff ff ff ff ff ff ...@.?????...... 30: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 40: 00 00 00 00 ff ff ff ff ff ff ff ff ff ff ff ff ................ 50: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 60: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 70: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 90: 00 00 00 00 00 00 24 00 00 00 00 00 04 00 00 00 ......$.....?... a0: 10 00 00 00 10 00 00 00 00 00 00 00 00 40 00 00 ?...?........@.. b0: 10 60 00 00 00 00 00