i2c-0 i2c AMDGPU DM i2c hw bus 0 I2C adapter i2c-1 i2c AMDGPU DM i2c hw bus 1 I2C adapter i2c-2 i2c AMDGPU DM i2c hw bus 2 I2C adapter i2c-3 i2c AMDGPU DM aux hw bus 1 I2C adapter i2c-4 i2c AMDGPU DM aux hw bus 2 I2C adapter i2c-5 i2c DP-3 I2C adapter i2c-6 i2c DP-4 I2C adapter i2c-7 i2c DP-5 I2C adapter i2c-8 i2c Synopsys DesignWare I2C adapter I2C adapter i2c-9 smbus SMBus PIIX4 adapter port 0 at 0b00 SMBus adapter i2c-10 smbus SMBus PIIX4 adapter port 2 at 0b00 SMBus adapter i2c-11 smbus SMBus PIIX4 adapter port 1 at 0b20 SMBus adapter