Re: [PATCH v6 3/4] tee: optee: add TEE bus device enumeration support

2019-02-01 Thread Jens Wiklander
On Tue, Jan 29, 2019 at 11:19:37AM +0530, Sumit Garg wrote: > OP-TEE provides a pseudo TA to enumerate TAs which can act as devices/ > services for TEE bus. So implement device enumeration using invoke > function: PTA_CMD_GET_DEVICES provided by pseudo TA to fetch array of > device UUIDs. Also regi

Re: [PATCH v6 0/4] Introduce TEE bus driver framework

2019-01-31 Thread Jens Wiklander
Hi Matt and Herbert, On Tue, Jan 29, 2019 at 11:19:34AM +0530, Sumit Garg wrote: > This series introduces a generic TEE bus driver concept for TEE based > kernel drivers which would like to communicate with TEE based devices/ > services. > > Patch #1 adds TEE bus concept where devices/services ar

Re: [PATCH v1 1/2] dt/bindings: add bindings for optional optee rng-uuid property

2019-01-04 Thread Jens Wiklander
On Fri, Jan 4, 2019 at 1:02 PM Sumit Garg wrote: > > On Fri, 4 Jan 2019 at 16:31, Jens Wiklander wrote: > > > > On Fri, Jan 4, 2019 at 7:39 AM Sumit Garg wrote: > > > > > > On Thu, 3 Jan 2019 at 22:44, Daniel Thompson > > > wrote: > > &

Re: [PATCH v1 1/2] dt/bindings: add bindings for optional optee rng-uuid property

2019-01-04 Thread Jens Wiklander
On Fri, Jan 4, 2019 at 7:39 AM Sumit Garg wrote: > > On Thu, 3 Jan 2019 at 22:44, Daniel Thompson > wrote: > > > > On Fri, Dec 28, 2018 at 02:41:01PM +0530, Sumit Garg wrote: > > > On Thu, 27 Dec 2018 at 19:10, Ard Biesheuvel > > > wrote: > > > > > > > > On Thu, 27 Dec 2018 at 12:08, Sumit Gar

Re: [PATCH v1 2/2] hwrng: add OP-TEE based rng driver

2019-01-02 Thread Jens Wiklander
On Mon, Dec 31, 2018 at 11:24 AM Sumit Garg wrote: > > On Fri, 28 Dec 2018 at 20:16, Jens Wiklander > wrote: > > > > Hi Sumit, > > > > On Fri, Dec 28, 2018 at 06:33:22PM +0530, Sumit Garg wrote: > > > On Fri, 28 Dec 2018 at 16:08, Ard Biesheuvel &

Re: [PATCH v1 2/2] hwrng: add OP-TEE based rng driver

2018-12-28 Thread Jens Wiklander
out the DT dependency (see my comment on > > > > the previous patch) > > > > I will cc you on some patches I have to expose OP-TEE via ACPI (as > > > > well as DT) as a platform device. I'd prefer it if we could do the > > > > same for this driver in on