[PATCH v4 20/20] arm64/dts: qcom: sm8250: Add dt entries to support crypto engine.
From: Bhupesh Sharma <hidden>
Date: 2021-10-13 11:00:31
Also in:
linux-arm-msm, linux-crypto, lkml
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
Add crypto engine (CE) and CE BAM related nodes and definitions to "sm8250.dtsi". Cc: Thara Gopinath <redacted> Cc: Bjorn Andersson <redacted> Cc: Rob Herring <robh+dt@kernel.org> Signed-off-by: Bhupesh Sharma <redacted> Signed-off-by: Thara Gopinath <redacted> --- arch/arm64/boot/dts/qcom/sm8250.dtsi | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 8c15d9fed08f..66cfd0b9c7e3 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi@@ -4103,6 +4103,34 @@ cpufreq_hw: cpufreq@18591000 { #freq-domain-cells = <1>; }; + + cryptobam: dma-controller@1dc4000 { + compatible = "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; + iommus = <&apps_smmu 0x584 0x0011>, + <&apps_smmu 0x586 0x0011>, + <&apps_smmu 0x594 0x0011>, + <&apps_smmu 0x596 0x0011>; + interconnects = <&aggre2_noc MASTER_CRYPTO_CORE_0 &mc_virt SLAVE_EBI_CH0>; + interconnect-names = "memory"; + }; + + crypto: crypto@1dfa000 { + compatible = "qcom,sm8250-qce"; + reg = <0 0x01dfa000 0 0x6000>; + dmas = <&cryptobam 4>, <&cryptobam 5>; + dma-names = "rx", "tx"; + iommus = <&apps_smmu 0x584 0x0011>, + <&apps_smmu 0x586 0x0011>, + <&apps_smmu 0x594 0x0011>, + <&apps_smmu 0x596 0x0011>; + interconnects = <&aggre2_noc MASTER_CRYPTO_CORE_0 &mc_virt SLAVE_EBI_CH0>; + interconnect-names = "memory"; + }; }; timer {
--
2.31.1