[PATCHv2] drivers: tee: i2c trampoline driver

2021-01-06 Thread Jorge Ramirez-Ortiz
This commit gives the secure world access to the I2C bus so it can communicate with I2C slaves (typically those would be secure elements like the NXP SE050). A similar service implementation has been merged in linux: c05210ab ("drivers: optee: allow op-tee to access devices on the i2c bus") Signe

[PATCHv2] drivers: tee: i2c trampoline driver

2020-12-28 Thread Jorge Ramirez-Ortiz
This commit gives the secure world access to the I2C bus so it can communicate with I2C slaves (tipically those would be secure elements like the NXP SE050). Signed-off-by: Jorge Ramirez-Ortiz --- drivers/tee/optee/Makefile | 1 + drivers/tee/optee/i2c.c | 88

Re: [PATCHv2] drivers: tee: i2c trampoline driver

2020-12-28 Thread Simon Glass
hI Jorge, On Mon, 28 Dec 2020 at 05:17, Jorge Ramirez-Ortiz wrote: > > This commit gives the secure world access to the I2C bus so it can > communicate with I2C slaves (tipically those would be secure elements > like the NXP SE050). > > Signed-off-by: Jorge Ramirez-Ortiz > --- > drivers/tee/opt