Hi, On Fri, Jan 05, 2018 at 05:40:35PM +0800, Peng Fan wrote: >This patch enables configs for Trusted Execution Environment(TEE) and >Open Portable Trusted Execution Environment(OP-TEE). > >With Linux running in Trustzone non-secure world, OP-TEE OS runs in >secure world, linux could use secure services provided by OP-TEE. >With TEE/OP-TEE options selected, use the bindings >in Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt >to let the driver probe work. > >On i.MX6/7, now the bootflow is U-Boot->OP-TEE->Linux, OP-TEE will >automatically create that node. > >Signed-off-by: Peng Fan <peng....@nxp.com> >--- > >V1: > Tested on i.MX7D-SDB with/without OP-TEE OS. > OP-TEE needs https://github.com/OP-TEE/optee_os/pull/2052
This OP-TEE OS change has been merged. Any comments on this patch to enable linux side driver? Thanks, Peng. > > arch/arm/configs/imx_v6_v7_defconfig | 2 ++ > 1 file changed, 2 insertions(+) > >diff --git a/arch/arm/configs/imx_v6_v7_defconfig >b/arch/arm/configs/imx_v6_v7_defconfig >index 29cd1ac48987..72c4231d1b62 100644 >--- a/arch/arm/configs/imx_v6_v7_defconfig >+++ b/arch/arm/configs/imx_v6_v7_defconfig >@@ -368,6 +368,8 @@ CONFIG_PWM=y > CONFIG_PWM_FSL_FTM=y > CONFIG_PWM_IMX=y > CONFIG_NVMEM_IMX_OCOTP=y >+CONFIG_TEE=y >+CONFIG_OPTEE=y > CONFIG_MUX_MMIO=y > CONFIG_EXT2_FS=y > CONFIG_EXT2_FS_XATTR=y >-- >2.14.1 > --
