Re: [PATCH 2/6] stm32mp: Add OP-TEE support in bsec driver

2023-01-12 Thread Patrice CHOTARD
HI Patrick On 1/6/23 13:20, Patrick Delaunay wrote: > When OP-TEE is used, the SMC for BSEC management are not available and > the STM32MP BSEC pseudo TA must be used (it is mandatory for STM32MP13 > and it is a new feature for STM32MP15x). > > The BSEC driver try to open a session to this PTA BS

Re: [PATCH 2/6] stm32mp: Add OP-TEE support in bsec driver

2023-01-12 Thread Patrice CHOTARD
Hi Patrick On 1/6/23 13:20, Patrick Delaunay wrote: > When OP-TEE is used, the SMC for BSEC management are not available and > the STM32MP BSEC pseudo TA must be used (it is mandatory for STM32MP13 > and it is a new feature for STM32MP15x). > > The BSEC driver try to open a session to this PTA BS

[PATCH 2/6] stm32mp: Add OP-TEE support in bsec driver

2023-01-06 Thread Patrick Delaunay
When OP-TEE is used, the SMC for BSEC management are not available and the STM32MP BSEC pseudo TA must be used (it is mandatory for STM32MP13 and it is a new feature for STM32MP15x). The BSEC driver try to open a session to this PTA BSEC at probe and use it for OTP read or write access to fuse or