On Fri, Feb 16, 2024 at 11:46:49AM +0100, Luca Weiss wrote: > On Fri Jan 5, 2024 at 5:30 PM CET, Stephan Gerhold wrote: > > On Fri, Jan 05, 2024 at 05:15:44PM +0100, Luca Weiss wrote: > > > Add crypto engine (CE) and CE BAM related nodes and definitions for this > > > SoC. > > > > > > For reference: > > > > > > [ 2.297419] qcrypto 1dfa000.crypto: Crypto device found, version > > > 5.5.1 > > > > > > Signed-off-by: Luca Weiss <luca.we...@fairphone.com> > > > --- > > > arch/arm64/boot/dts/qcom/sm6350.dtsi | 31 +++++++++++++++++++++++++++++++ > > > 1 file changed, 31 insertions(+) > > > > > > diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi > > > b/arch/arm64/boot/dts/qcom/sm6350.dtsi > > > index 8fd6f4d03490..516aadbb16bb 100644 > > > --- a/arch/arm64/boot/dts/qcom/sm6350.dtsi > > > +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi > > > @@ -1212,6 +1212,37 @@ ufs_mem_phy_lanes: phy@1d87400 { > > > }; > > > }; > > > > > > + cryptobam: dma-controller@1dc4000 { > > > + compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0"; > > > + reg = <0 0x01dc4000 0 0x24000>; > > > + interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>; > > > + #dma-cells = <1>; > > > + qcom,ee = <0>; > > > + qcom,controlled-remotely; > > > + num-channels = <16>; > > > + qcom,num-ees = <4>; > > > + iommus = <&apps_smmu 0x432 0x0000>, > > > + <&apps_smmu 0x438 0x0001>, > > > + <&apps_smmu 0x43f 0x0000>, > > > + <&apps_smmu 0x426 0x0011>, > > > + <&apps_smmu 0x436 0x0011>; > > > > The last two lines look equivalent to me: 0x436 & ~0x0011 = 0x426. > > I don't understand the IOMMU SID + mask really, but I think I've seen > somewhere before like here that TZ can be a bit picky with the SIDs? > > https://lore.kernel.org/linux-arm-msm/opqdrmyj3y64nqqqmakjydn5rkspizufyeavm7ec7c7ufqz4wk@ey2a7bq3shfj/ > https://lore.kernel.org/linux-arm-msm/11b5db69-49f5-4d7b-81c9-687d66a5c...@linaro.org/ > > I don't quite want to risk having some obscure use case breaking because > we cleaned up the dts ;) > > But if you're more sure than me that it won't break, let me know! > > > > > It's also a bit weird that the mask has one more digit than the stream > > ID. And ordered numerically (by stream ID, first number) it would be a > > bit easier to read. :-) > > Sorting them is no problem, can do that for v2. >
Where you able to do this? I don't see a v2 in my inbox, am I just searching poorly? Regards, Bjorn > > > > Thanks, > > Stephan >