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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 14 Feb 2024 18:21:25 +0100, Arnaud Pouliquen wrote: > The "st,stm32mp1-m4-tee" compatible is utilized in a system configuration > where the Cortex-M4 firmware is loaded by the Trusted execution Environment > (TEE). > For instance, this compatible is used in both the Linux and OP-TEE > device-tree: > - In OP-TEE, a node is defined in the device tree with the > st,stm32mp1-m4-tee to support signed remoteproc firmware. > Based on DT properties, OP-TEE authenticates, loads, starts, and stops > the firmware. > - On Linux, when the compatibility is set, the Cortex-M resets should not > be declared in the device tree. > > Signed-off-by: Arnaud Pouliquen > --- > V1 to V2 updates > - update "st,stm32mp1-m4" compatible description to generalize > - remove the 'reset-names' requirement in one conditional branch, as the > property is already part of the condition test. > --- > .../bindings/remoteproc/st,stm32-rproc.yaml | 51 ++++++++++++++++--- > 1 file changed, 43 insertions(+), 8 deletions(-) > Reviewed-by: Rob Herring _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel