Commits
Michal Simek committed 61607225d18
i2c: Fill req_seq in i2c_post_bind() For i2c controllers which are missing alias in DT there is no req_seq setup. This function is setting up proper ID based on highest found alias ID. On zcu102 this is the behavior when patch is applied. ZynqMP> i2c bus Bus 0: i2c@ff020000 20: gpio@20, offset len 1, flags 0 21: gpio@21, offset len 1, flags 0 75: i2c-mux@75, offset len 1, flags 0 Bus 2: i2c@0 Bus 3: i2c@1 Bus 4: i2c@2 Bus 1: i2c@ff030000 (active 1) 74: i2c-mux@74, offset len 1, flags 0 75: i2c-mux@75, offset len 1, flags 0 Bus 5: i2c@0 (active 5) 54: eeprom@54, offset len 1, flags 0 Bus 6: i2c@1 Bus 7: i2c@2 Bus 8: i2c@3 Bus 9: i2c@4 Bus 10: i2c@0 Bus 11: i2c@1 Bus 12: i2c@2 Bus 13: i2c@3 Bus 14: i2c@4 Bus 15: i2c@5 Bus 16: i2c@6 Bus 17: i2c@7 Before this patch applied (controllers have -1 ID) ZynqMP> i2c bus Bus 0: i2c@ff020000 20: gpio@20, offset len 1, flags 0 21: gpio@21, offset len 1, flags 0 75: i2c-mux@75, offset len 1, flags 0 Bus -1: i2c@0 Bus -1: i2c@1 Bus -1: i2c@2 Bus 1: i2c@ff030000 (active 1) 74: i2c-mux@74, offset len 1, flags 0 75: i2c-mux@75, offset len 1, flags 0 Bus -1: i2c@0 (active 0) 54: eeprom@54, offset len 1, flags 0 Bus -1: i2c@1 Bus -1: i2c@2 Bus -1: i2c@3 Bus -1: i2c@4 Bus -1: i2c@0 Bus -1: i2c@1 Bus -1: i2c@2 Bus -1: i2c@3 Bus -1: i2c@4 Bus -1: i2c@5 Bus -1: i2c@6 Bus -1: i2c@7 Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Heiko Schocher <hs@denx.de>