Re: [PATCH v5 3/4] arm64: dts: qcom: Introduce Glymur base dtsi

[Dmitry Baryshkov]

On Thu, Jan 22, 2026 at 12:05:13AM +0530, Pankaj Patil wrote:
> Introduce the base device tree support for Glymur – Qualcomm's
> next-generation compute SoC. The new glymur.dtsi describes the core SoC
> components, including:
> 
> - CPUs and CPU topology
> - Interrupt controller and TLMM
> - GCC,DISPCC and RPMHCC clock controllers
> - Reserved memory and interconnects
> - APPS and PCIe SMMU and firmware SCM
> - Watchdog, RPMHPD, APPS RSC and SRAM
> - PSCI and PMU nodes
> - QUPv3 serial engines
> - CPU power domains and idle states, plus SCMI/ SRAM pieces for CPU DVFS
> - PDP0 mailbox, IPCC and AOSS
> - Display clock controller
> - SPMI PMIC arbiter with SPMI0/1/2 buses
> - SMP2P nodes
> - TSENS and thermal zones (8 instances, 92 sensors)
> 
> Add dtsi files for PMH0101, PMK8850, PMCX0102, SMB2370, PMH0104,
> PMH0110 along with temp-alarm and GPIO nodes needed on Glymur
> 
> Enabled PCIe controllers and associated PHY to support boot to
> shell with nvme storage,
> List of PCIe instances enabled:
> 
> - PCIe3b
> - PCIe4
> - PCIe5
> - PCIe6
> 
> Co-developed-by: Jyothi Kumar Seerapu <jyothi.seerapu@xxxxxxxxxxxxxxxx>
> Signed-off-by: Jyothi Kumar Seerapu <jyothi.seerapu@xxxxxxxxxxxxxxxx>
> Co-developed-by: Maulik Shah <maulik.shah@xxxxxxxxxxxxxxxx>
> Signed-off-by: Maulik Shah <maulik.shah@xxxxxxxxxxxxxxxx>
> Co-developed-by: Sibi Sankar <sibi.sankar@xxxxxxxxxxxxxxxx>
> Signed-off-by: Sibi Sankar <sibi.sankar@xxxxxxxxxxxxxxxx>
> Co-developed-by: Taniya Das <taniya.das@xxxxxxxxxxxxxxxx>
> Signed-off-by: Taniya Das <taniya.das@xxxxxxxxxxxxxxxx>
> Co-developed-by: Kamal Wadhwa <kamal.wadhwa@xxxxxxxxxxxxxxxx>
> Signed-off-by: Kamal Wadhwa <kamal.wadhwa@xxxxxxxxxxxxxxxx>
> Co-developed-by: Qiang Yu <qiang.yu@xxxxxxxxxxxxxxxx>
> Signed-off-by: Qiang Yu <qiang.yu@xxxxxxxxxxxxxxxx>
> Co-developed-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
> Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
> Co-developed-by: Manaf Meethalavalappu Pallikunhi <manaf.pallikunhi@xxxxxxxxxxxxxxxx>
> Signed-off-by: Manaf Meethalavalappu Pallikunhi <manaf.pallikunhi@xxxxxxxxxxxxxxxx>
> Co-developed-by: Jishnu Prakash <jishnu.prakash@xxxxxxxxxxxxxxxx>
> Signed-off-by: Jishnu Prakash <jishnu.prakash@xxxxxxxxxxxxxxxx>
> Signed-off-by: Pankaj Patil <pankaj.patil@xxxxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/glymur.dtsi         | 6122 ++++++++++++++++++++++++++
>  arch/arm64/boot/dts/qcom/pmcx0102.dtsi       |  107 +
>  arch/arm64/boot/dts/qcom/pmh0101.dtsi        |   45 +
>  arch/arm64/boot/dts/qcom/pmh0104-glymur.dtsi |   83 +
>  arch/arm64/boot/dts/qcom/pmh0110-glymur.dtsi |   83 +
>  arch/arm64/boot/dts/qcom/pmk8850.dtsi        |   70 +
>  arch/arm64/boot/dts/qcom/smb2370.dtsi        |   45 +
>  7 files changed, 6555 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qcom/glymur.dtsi
> new file mode 100644
> index 000000000000..c0ecc64202c7
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/glymur.dtsi
> +
> +		pmh0101-thermal {

Why do we have PMIC thermal zones as a part of SoC DTSI?

> +			polling-delay-passive = <100>;
> +			thermal-sensors = <&pmh0101_temp_alarm>;
> +
> +			trips {
> +				trip0 {
> +					temperature = <95000>;
> +					hysteresis = <0>;
> +					type = "passive";
> +				};
> +
> +				trip1 {
> +					temperature = <115000>;
> +					hysteresis = <0>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		pmcx0102-c0-thermal {
> +			polling-delay-passive = <100>;
> +			thermal-sensors = <&pmcx0102_c_e0_temp_alarm>;
> +
> +			trips {
> +				trip0 {
> +					temperature = <95000>;
> +					hysteresis = <0>;
> +					type = "passive";
> +				};
> +
> +				trip1 {
> +					temperature = <115000>;
> +					hysteresis = <0>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		pmcx0102-d0-thermal {
> +			polling-delay-passive = <100>;
> +			thermal-sensors = <&pmcx0102_d_e0_temp_alarm>;
> +
> +			trips {
> +				trip0 {
> +					temperature = <95000>;
> +					hysteresis = <0>;
> +					type = "passive";
> +				};
> +
> +				trip1 {
> +					temperature = <115000>;
> +					hysteresis = <0>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		pmcx0102-c1-thermal {
> +			polling-delay-passive = <100>;
> +			thermal-sensors = <&pmcx0102_c_e1_temp_alarm>;
> +
> +			trips {
> +				trip0 {
> +					temperature = <95000>;
> +					hysteresis = <0>;
> +					type = "passive";
> +				};
> +
> +				trip1 {
> +					temperature = <115000>;
> +					hysteresis = <0>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		pmcx0102-d1-thermal {
> +			polling-delay-passive = <100>;
> +			thermal-sensors = <&pmcx0102_d_e1_temp_alarm>;
> +
> +			trips {
> +				trip0 {
> +					temperature = <95000>;
> +					hysteresis = <0>;
> +					type = "passive";
> +				};
> +
> +				trip1 {
> +					temperature = <115000>;
> +					hysteresis = <0>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		pmh0110-f0-thermal {
> +			polling-delay-passive = <100>;
> +			thermal-sensors = <&pmh0110_f_e0_temp_alarm>;
> +
> +			trips {
> +				trip0 {
> +					temperature = <95000>;
> +					hysteresis = <0>;
> +					type = "passive";
> +				};
> +
> +				trip1 {
> +					temperature = <115000>;
> +					hysteresis = <0>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		pmh0110-h0-thermal {
> +			polling-delay-passive = <100>;
> +			thermal-sensors = <&pmh0110_h_e0_temp_alarm>;
> +
> +			trips {
> +				trip0 {
> +					temperature = <95000>;
> +					hysteresis = <0>;
> +					type = "passive";
> +				};
> +
> +				trip1 {
> +					temperature = <115000>;
> +					hysteresis = <0>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		pmh0110-f1-thermal {
> +			polling-delay-passive = <100>;
> +			thermal-sensors = <&pmh0110_f_e1_temp_alarm>;
> +
> +			trips {
> +				trip0 {
> +					temperature = <95000>;
> +					hysteresis = <0>;
> +					type = "passive";
> +				};
> +
> +				trip1 {
> +					temperature = <115000>;
> +					hysteresis = <0>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		pmh0104-i0-thermal {
> +			polling-delay-passive = <100>;
> +			thermal-sensors = <&pmh0104_i_e0_temp_alarm>;
> +
> +			trips {
> +				trip0 {
> +					temperature = <95000>;
> +					hysteresis = <0>;
> +					type = "passive";
> +				};
> +
> +				trip1 {
> +					temperature = <115000>;
> +					hysteresis = <0>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		pmh0104-j0-thermal {
> +			polling-delay-passive = <100>;
> +			thermal-sensors = <&pmh0104_j_e0_temp_alarm>;
> +
> +			trips {
> +				trip0 {
> +					temperature = <95000>;
> +					hysteresis = <0>;
> +					type = "passive";
> +				};
> +
> +				trip1 {
> +					temperature = <115000>;
> +					hysteresis = <0>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		pmh0104-l1-thermal {
> +			polling-delay-passive = <100>;
> +			thermal-sensors = <&pmh0104_l_e1_temp_alarm>;
> +
> +			trips {
> +				trip0 {
> +					temperature = <95000>;
> +					hysteresis = <0>;
> +					type = "passive";
> +				};
> +
> +				trip1 {
> +					temperature = <115000>;
> +					hysteresis = <0>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +	};
> +};

-- 
With best wishes
Dmitry