On 11/29/2024 4:14 AM, Konrad Dybcio wrote: > On 28.11.2024 9:44 AM, Jingyi Wang wrote: >> Add initial DTSI for QCS8300 SoC. >> >> Features added in this revision: >> - CPUs with PSCI idle states >> - Interrupt-controller with PDC wakeup support >> - Timers, TCSR Clock Controllers >> - Reserved Shared memory >> - GCC and RPMHCC >> - TLMM >> - Interconnect >> - QuP with uart >> - SMMU >> - QFPROM >> - Rpmhpd power controller >> - UFS >> - Inter-Processor Communication Controller >> - SRAM >> - Remoteprocs including ADSP,CDSP and GPDSP >> - BWMONs >> >> Written with help from Zhenhua Huang(added the smmu node), Xin Liu(added >> ufs, adsp and gpdsp nodes), Tingguo Cheng(added the rpmhpd node), Kyle >> Deng(added the aoss_qmp node), Raviteja Laggyshetty(added interconnect >> nodes) and Cong Zhang(added the INTID of EL2 non-secure physical timer). >> >> Signed-off-by: Jingyi Wang <quic_jingyw@xxxxxxxxxxx> >> --- > > [...] > >> + cpu-map { >> + cluster0 { >> + core0 { >> + cpu = <&cpu0>; >> + }; >> + >> + core1 { >> + cpu = <&cpu1>; >> + }; >> + >> + core2 { >> + cpu = <&cpu2>; >> + }; >> + >> + core3 { >> + cpu = <&cpu3>; >> + }; >> + >> + core4 { >> + cpu = <&cpu4>; >> + }; > > The MPIDR_EL1 register value (CPU node reg) suggests they are not > part of the same cluster (as you confirmed in the psci idle domains > description) > will separate into 2 clusters. > [...] > >> + >> + ufs_mem_hc: ufs@1d84000 { >> + compatible = "qcom,qcs8300-ufshc", "qcom,ufshc", "jedec,ufs-2.0"; >> + reg = <0x0 0x01d84000 0x0 0x3000>; >> + interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>; >> + phys = <&ufs_mem_phy>; >> + phy-names = "ufsphy"; >> + lanes-per-direction = <2>; >> + #reset-cells = <1>; >> + resets = <&gcc GCC_UFS_PHY_BCR>; >> + reset-names = "rst"; >> + >> + power-domains = <&gcc GCC_UFS_PHY_GDSC>; >> + required-opps = <&rpmhpd_opp_nom>; >> + >> + iommus = <&apps_smmu 0x100 0x0>; >> + dma-coherent; >> + >> + interconnects = <&aggre1_noc MASTER_UFS_MEM 0 > > QCOM_ICC_TAG_ALWAYS, file-wide > well noted. > [...] > >> + ufs_mem_phy: phy@1d87000 { >> + compatible = "qcom,qcs8300-qmp-ufs-phy", "qcom,sa8775p-qmp-ufs-phy"; >> + reg = <0x0 0x01d87000 0x0 0xe10>; >> + /* >> + * Yes, GCC_EDP_REF_CLKREF_EN is correct in qref. It >> + * enables the CXO clock to eDP *and* UFS PHY. >> + */ >> + clocks = <&rpmhcc RPMH_CXO_CLK>, >> + <&gcc GCC_UFS_PHY_PHY_AUX_CLK>, >> + <&gcc GCC_EDP_REF_CLKREF_EN>; > > Are you sure about this, or is this just copypasted from sa8775p? > > [...] > >> + >> + intc: interrupt-controller@17a00000 { >> + compatible = "arm,gic-v3"; >> + reg = <0x0 0x17a00000 0x0 0x10000>, /* GICD */ >> + <0x0 0x17a60000 0x0 0x100000>; /* GICR * 8 */ > > Drop these comments > well noted. >> + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; >> + #interrupt-cells = <3>; >> + interrupt-controller; >> + #redistributor-regions = <1>; >> + redistributor-stride = <0x0 0x20000>; >> + }; >> + >> + memtimer: timer@17c20000 { > > Unused label > well noted. > [...] > >> + arch_timer: timer { > > Ditto > well noted. > Konrad Thanks, Jingyi