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
