kybaaz/linux-xiaomi-chiron
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

arm64: dts: qcom: msm8998: Add disabled support for lpass iommu for q6

Browse source 
Add support for the LPASS (Q6) SMMU and keep it disabled as this is
used only when the audio DSP is present and used, which is not
mandatory to have.
It is expected for board-specific device-trees to enable this node
if supported.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
This commit is contained in:
AngeloGioacchino Del Regno 2021-08-09 17:11:02 +02:00 • committed by Jami Kettunen
parent b25665d2f6
commit f16eedf982
1 changed files with 27 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

27
arch/arm64/boot/dts/qcom/msm8998.dtsi
View file

@ -2146,6 +2146,33 @@
"gpll0";
};
lpass_q6_smmu: iommu@5100000 {
compatible = "qcom,msm8998-smmu-v2", "qcom,smmu-v2";
reg = <0x05100000 0x40000>;
clocks = <&gcc HLOS1_VOTE_LPASS_ADSP_SMMU_CLK>;
clock-names = "iface";
#global-interrupts = <0>;
#iommu-cells = <1>;
interrupts =
<GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 393 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 394 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&gcc LPASS_ADSP_GDSC>;
status = "disabled";
};
remoteproc_slpi: remoteproc@5800000 {
compatible = "qcom,msm8998-slpi-pas";
reg = <0x05800000 0x4040>;