[PATCH 13/41] arm64: dts: qcom: sdm630: Add clocks and power domains to SMMU nodes
From: Konrad Dybcio <hidden>
Date: 2021-02-26 20:10:45
Also in:
linux-arm-msm, linux-pm, lkml, phone-devel
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
From: AngeloGioacchino Del Regno <redacted> Add the required clocks and power domains for the SMMUs to work. Signed-off-by: AngeloGioacchino Del Regno <redacted> --- arch/arm64/boot/dts/qcom/sdm630.dtsi | 31 +++++++++++++++++++++++++--- 1 file changed, 28 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
index cc8589cb5095..9e50c9adada6 100644
--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi@@ -563,9 +563,14 @@ snoc: interconnect@1626000 { anoc2_smmu: iommu@16c0000 { compatible = "qcom,sdm630-smmu-v2", "qcom,smmu-v2"; reg = <0x016c0000 0x40000>; - #iommu-cells = <1>; + assigned-clocks = <&rpmcc RPM_SMD_AGGR2_NOC_CLK>; + assigned-clock-rates = <1000>; + clocks = <&rpmcc RPM_SMD_AGGR2_NOC_CLK>; + clock-names = "bus"; #global-interrupts = <2>; + #iommu-cells = <1>; + interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>,
@@ -907,9 +912,22 @@ pinconf-sd-cd { kgsl_smmu: iommu@5040000 { compatible = "qcom,sdm630-smmu-v2", "qcom,smmu-v2"; reg = <0x05040000 0x10000>; - #iommu-cells = <1>; + /* + * GX GDSC parent is CX. We need to bring up CX for SMMU + * but we need both up for Adreno. On the other hand, we + * need to manage the GX rpmpd domain in the adreno driver. + * Enable CX/GX GDSCs here so that we can manage just the GX + * RPM Power Domain in the Adreno driver. + */ + power-domains = <&gpucc GPU_GX_GDSC>; + clocks = <&gcc GCC_GPU_CFG_AHB_CLK>, + <&gcc GCC_BIMC_GFX_CLK>, + <&gcc GCC_GPU_BIMC_GFX_CLK>; + clock-names = "iface", "mem", "mem_iface"; #global-interrupts = <2>; + #iommu-cells = <1>; + interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>,
@@ -1600,9 +1618,16 @@ blsp_i2c8: i2c@c1b8000 { mmss_smmu: iommu@cd00000 { compatible = "qcom,sdm630-smmu-v2", "qcom,smmu-v2"; reg = <0x0cd00000 0x40000>; - #iommu-cells = <1>; + clocks = <&mmcc MNOC_AHB_CLK>, + <&mmcc BIMC_SMMU_AHB_CLK>, + <&rpmcc RPM_SMD_MMSSNOC_AXI_CLK>, + <&mmcc BIMC_SMMU_AXI_CLK>; + clock-names = "iface-mm", "iface-smmu", + "bus-mm", "bus-smmu"; #global-interrupts = <2>; + #iommu-cells = <1>; + interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>,
--
2.30.1