title: I2C; upport patches from BSP4.1x
team: IO
key: 58564d54-9c3a-11eb-8bce-db35e785a1f7
status: New

bsp41x:
 - 6ef5ce0f8c690cb8b7697e18f5c20813d143d60f # i2c: mix: pca954x: reset mux in case of error during bus (de)select
 - 86293fe9951d83eb6db6be8db54d5ff88bf89cab # i2c: rcar: Tidy up the register order for hardware specification ver1.00.
 - b6dde4a58f547e0c52ff4c797b9d378419833eb7 # gpio: pca953x: do not ignore i2c errors
 - f3670a6aa2bd5f47d79fb0360c0a7a3eb629d1a0 # i2c: rcar: Fix I2C DMA transmission by setting sequence

upstream:

comments:
 - 6ef5ce0f8c690cb8b7697e18f5c20813d143d60f:
   - needs HW (only KingFisher found so far), a testcase and then an evaluation
 - 86293fe9951d83eb6db6be8db54d5ff88bf89cab:
   - double check and upport
 - b6dde4a58f547e0c52ff4c797b9d378419833eb7:
   - double check and upport
 - f3670a6aa2bd5f47d79fb0360c0a7a3eb629d1a0:
   - double check and upport