Re: [PATCH v2 10/12] arm64: dts: qcom: Introduce the SC8180x platform

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 25.03.2023 13:24, Vinod Koul wrote:
> From: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> 
> Introduce a base dtsi for the Qualcomm SC8180x platform, with CPUs,
> global clock controller, SMMU, rpmh clocks, rpmh power-domains, CPUfreq,
> QUP blocks, UFS, USB, ADSP, CDSP and MPSS and WiFi.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sc8180x.dtsi | 3950 +++++++++++++++++++++++++
>  1 file changed, 3950 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/sc8180x.dtsi
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
> new file mode 100644
> index 000000000000..4d4ee6bc91e5
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
> @@ -0,0 +1,3950 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
> + * Copyright (c) 2020-2023, Linaro Limited
> + */
> +
> +#include <dt-bindings/clock/qcom,dispcc-sm8250.h>
> +#include <dt-bindings/clock/qcom,gcc-sc8180x.h>
> +#include <dt-bindings/clock/qcom,gpucc-sm8150.h>
> +#include <dt-bindings/clock/qcom,rpmh.h>
> +#include <dt-bindings/interconnect/qcom,osm-l3.h>
> +#include <dt-bindings/interconnect/qcom,sc8180x.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/power/qcom-rpmpd.h>
> +#include <dt-bindings/soc/qcom,rpmh-rsc.h>
> +#include <dt-bindings/thermal/thermal.h>
> +
> +/ {
> +	interrupt-parent = <&intc>;
> +
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +
> +	clocks {
> +		xo_board_clk: xo-board {
> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +			clock-frequency = <38400000>;
> +		};
> +
> +		sleep_clk: sleep-clk {
> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +			clock-frequency = <32764>;
> +			clock-output-names = "sleep_clk";
> +		};
> +	};
> +
> +	cpus {
> +		#address-cells = <2>;
> +		#size-cells = <0>;
> +
> +		CPU0: cpu@0 {
> +			device_type = "cpu";
> +			compatible = "qcom,kryo485";
> +			reg = <0x0 0x0>;
Please add clocks = <&cpufreq_hw n>;
 
> +			enable-method = "psci";
> +			capacity-dmips-mhz = <602>;
> +			next-level-cache = <&L2_0>;
> +			qcom,freq-domain = <&cpufreq_hw 0>;
> +			operating-points-v2 = <&cpu0_opp_table>;
> +			interconnects = <&gem_noc MASTER_AMPSS_M0 3 &mc_virt SLAVE_EBI_CH0 3>,
> +					<&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> +			power-domains = <&CPU_PD0>;
> +			power-domain-names = "psci";
> +			#cooling-cells = <2>;
Add a newline before subnodes, please.

> +			L2_0: l2-cache {
> +				compatible = "cache";
> +				next-level-cache = <&L3_0>;
> +				L3_0: l3-cache {
> +				      compatible = "cache";
> +				};
> +			};
> +		};
> +
[...]

> +
> +	cpu0_opp_table: opp-table-cpu0 {
> +		compatible = "operating-points-v2";
> +		opp-shared;
> +
> +		opp-300000000 {
> +			opp-hz = /bits/ 64 <300000000>;
> +			opp-peak-kBps = <800000 9600000>;
Maybe adding bwmon from the get-go would be better than statically
scaling DDR freq?

[...]

> +	camnoc_virt: interconnect-0{
Missing space before {
> +		compatible = "qcom,sc8180x-camnoc-virt";
> +		#interconnect-cells = <2>;
> +		qcom,bcm-voters = <&apps_bcm_voter>;
> +	};
> +
> +	mc_virt: interconnect-mc-virt {
Please be consistent with your naming.

> +		compatible = "qcom,sc8180x-mc-virt";
> +		#interconnect-cells = <2>;
> +		qcom,bcm-voters = <&apps_bcm_voter>;
> +	};
> +
> +	qup_virt: interconnect-qup-virt {
> +		compatible = "qcom,sc8180x-qup-virt";
> +		#interconnect-cells = <2>;
> +		qcom,bcm-voters = <&apps_bcm_voter>;
> +	};
> +
[...]

> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		hyp_mem: hyp-region@85700000 {
the -region seems a bit unnecessary in all of these nodes

> +			reg = <0x0 0x85700000 0x0 0x600000>;
> +			no-map;
> +		};
> +
[...]

> +
> +	soc: soc@0 {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges = <0 0 0 0 0x10 0>;
> +		dma-ranges = <0 0 0 0 0x10 0>;
> +		compatible = "simple-bus";
compat
addr-cells
size-cella
ranges
dma-ranges

please

> +
> +		gcc: clock-controller@100000 {
> +			compatible = "qcom,gcc-sc8180x";
> +			reg = <0x0 0x00100000 0x0 0x1f0000>;
> +			#clock-cells = <1>;
> +			#reset-cells = <1>;
> +			#power-domain-cells = <1>;
> +			clock-names = "bi_tcxo",
> +				      "bi_tcxo_ao",
> +				      "sleep_clk";
> +			clocks = <&rpmhcc RPMH_CXO_CLK>,
> +				 <&rpmhcc RPMH_CXO_CLK_A>,
> +				 <&sleep_clk>;
property before property-names


> +		};
> +
> +		qupv3_id_0: geniqup@8c0000 {
> +			compatible = "qcom,geni-se-qup";
> +			reg = <0 0x008c0000 0 0x6000>;
> +			clock-names = "m-ahb", "s-ahb";
> +			clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>,
> +				 <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>;
> +			#address-cells = <2>;
> +			#size-cells = <2>;
> +			ranges;
> +			iommus = <&apps_smmu 0x4c3 0>;
> +			status = "disabled";
> +
> +			i2c0: i2c@880000 {
> +				compatible = "qcom,geni-i2c";
> +				reg = <0 0x00880000 0 0x4000>;
> +				clock-names = "se";
> +				clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
property before property-names

Please split QUPs into a separate patch, this one is way
too big.

[...]

> +		config_noc: interconnect@1500000 {
Interconnect could also realistically go to a separate patch.

> +			compatible = "qcom,sc8180x-config-noc";
> +			reg = <0 0x01500000 0 0x7400>;
> +			#interconnect-cells = <2>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
> +		system_noc: interconnect@1620000 {
> +			compatible = "qcom,sc8180x-system-noc";
> +			reg = <0 0x01620000 0 0x19400>;
> +			#interconnect-cells = <2>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
> +		aggre1_noc: interconnect@16e0000 {
> +			compatible = "qcom,sc8180x-aggre1-noc";
> +			reg = <0 0x016e0000 0 0xd080>;
> +			#interconnect-cells = <2>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
> +		aggre2_noc: interconnect@1700000 {
> +			compatible = "qcom,sc8180x-aggre2-noc";
> +			reg = <0 0x01700000 0 0x20000>;
> +			#interconnect-cells = <2>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
> +		compute_noc: interconnect@1720000 {
> +			compatible = "qcom,sc8180x-compute-noc";
> +			reg = <0 0x01720000 0 0x7000>;
> +			#interconnect-cells = <2>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
> +		mmss_noc: interconnect@1740000 {
> +			compatible = "qcom,sc8180x-mmss-noc";
> +			reg = <0 0x01740000 0 0x1c100>;
> +			#interconnect-cells = <2>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
[...]

> +		pcie0: pci@1c00000 {
And PCIe

> +			compatible = "qcom,pcie-sc8180x";
> +			reg = <0 0x01c00000 0 0x3000>,
> +			      <0 0x60000000 0 0xf1d>,
> +			      <0 0x60000f20 0 0xa8>,
> +			      <0 0x60001000 0 0x1000>,
> +			      <0 0x60100000 0 0x100000>;
> +			reg-names = "parf", "dbi", "elbi", "atu", "config";
One per line, please


[...]

> +
> +		ufs_mem_hc: ufshc@1d84000 {
> +			compatible = "qcom,sc8180x-ufshc", "qcom,ufshc",
> +				     "jedec,ufs-2.0";
> +			reg = <0 0x01d84000 0 0x2500>;
> +			interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
> +			phys = <&ufs_mem_phy_lanes>;
> +			phy-names = "ufsphy";
> +			lanes-per-direction = <2>;
> +			#reset-cells = <1>;
> +			resets = <&gcc GCC_UFS_PHY_BCR>;
> +			reset-names = "rst";
> +
> +			iommus = <&apps_smmu 0x300 0>;
> +
> +			clock-names =
No need for this weird newline split.

Also, property before property-names.

[...]


> +
> +		gpu: gpu@2c00000 {
GPUSS and MDSS related nodes should also go to their separate,
respective patches.

[...]
> +
> +		remoteproc_mpss: remoteproc@4080000 {
And remote procs as well

> +			compatible = "qcom,sc8180x-mpss-pas";
> +			reg = <0x0 0x04080000 0x0 0x4040>;
> +
[...]

> +	thermal-zones {
And thermal-zones as well.


I'll go more in-depth after you split it up, this is pretty hard
to review as-is.

Konrad
> +		cpu0-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens0 1>;
> +
> +			trips {
> +				cpu-crit {
> +					temperature = <110000>;
> +					hysteresis = <1000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		cpu1-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens0 2>;
> +
> +			trips {
> +				cpu-crit {
> +					temperature = <110000>;
> +					hysteresis = <1000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		cpu2-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens0 3>;
> +
> +			trips {
> +				cpu-crit {
> +					temperature = <110000>;
> +					hysteresis = <1000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		cpu3-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens0 4>;
> +
> +			trips {
> +				cpu-crit {
> +					temperature = <110000>;
> +					hysteresis = <1000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		cpu4-top-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens0 7>;
> +
> +			trips {
> +				cpu-crit {
> +					temperature = <110000>;
> +					hysteresis = <1000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		cpu5-top-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens0 8>;
> +
> +			trips {
> +				cpu-crit {
> +					temperature = <110000>;
> +					hysteresis = <1000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		cpu6-top-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens0 9>;
> +
> +			trips {
> +				cpu-crit {
> +					temperature = <110000>;
> +					hysteresis = <1000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		cpu7-top-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens0 10>;
> +
> +			trips {
> +				cpu-crit {
> +					temperature = <110000>;
> +					hysteresis = <1000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		cpu4-bottom-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens0 11>;
> +
> +			trips {
> +				cpu-crit {
> +					temperature = <110000>;
> +					hysteresis = <1000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		cpu5-bottom-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens0 12>;
> +
> +			trips {
> +				cpu-crit {
> +					temperature = <110000>;
> +					hysteresis = <1000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		cpu6-bottom-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens0 13>;
> +
> +			trips {
> +				cpu-crit {
> +					temperature = <110000>;
> +					hysteresis = <1000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		cpu7-bottom-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens0 14>;
> +
> +			trips {
> +				cpu-crit {
> +					temperature = <110000>;
> +					hysteresis = <1000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		aoss0-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens0 0>;
> +
> +			trips {
> +				trip-point0 {
> +					temperature = <90000>;
> +					hysteresis = <2000>;
> +					type = "hot";
> +				};
> +			};
> +		};
> +
> +		cluster0-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens0 5>;
> +
> +			trips {
> +				cluster-crit {
> +					temperature = <110000>;
> +					hysteresis = <2000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		cluster1-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens0 6>;
> +
> +			trips {
> +				cluster-crit {
> +					temperature = <110000>;
> +					hysteresis = <2000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		gpu-thermal-top {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens0 15>;
> +
> +			trips {
> +				trip-point0 {
> +					temperature = <90000>;
> +					hysteresis = <2000>;
> +					type = "hot";
> +				};
> +			};
> +		};
> +
> +		aoss1-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens1 0>;
> +
> +			trips {
> +				trip-point0 {
> +					temperature = <90000>;
> +					hysteresis = <2000>;
> +					type = "hot";
> +				};
> +			};
> +		};
> +
> +		wlan-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens1 1>;
> +
> +			trips {
> +				trip-point0 {
> +					temperature = <90000>;
> +					hysteresis = <2000>;
> +					type = "hot";
> +				};
> +			};
> +		};
> +
> +		video-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens1 2>;
> +
> +			trips {
> +				trip-point0 {
> +					temperature = <90000>;
> +					hysteresis = <2000>;
> +					type = "hot";
> +				};
> +			};
> +		};
> +
> +		mem-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens1 3>;
> +
> +			trips {
> +				trip-point0 {
> +					temperature = <90000>;
> +					hysteresis = <2000>;
> +					type = "hot";
> +				};
> +			};
> +		};
> +
> +		q6-hvx-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens1 4>;
> +
> +			trips {
> +				trip-point0 {
> +					temperature = <90000>;
> +					hysteresis = <2000>;
> +					type = "hot";
> +				};
> +			};
> +		};
> +
> +		camera-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens1 5>;
> +
> +			trips {
> +				trip-point0 {
> +					temperature = <90000>;
> +					hysteresis = <2000>;
> +					type = "hot";
> +				};
> +			};
> +		};
> +
> +		compute-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens1 6>;
> +
> +			trips {
> +				trip-point0 {
> +					temperature = <90000>;
> +					hysteresis = <2000>;
> +					type = "hot";
> +				};
> +			};
> +		};
> +
> +		mdm-dsp-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens1 7>;
> +
> +			trips {
> +				trip-point0 {
> +					temperature = <90000>;
> +					hysteresis = <2000>;
> +					type = "hot";
> +				};
> +			};
> +		};
> +
> +		npu-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens1 8>;
> +
> +			trips {
> +				trip-point0 {
> +					temperature = <90000>;
> +					hysteresis = <2000>;
> +					type = "hot";
> +				};
> +			};
> +		};
> +
> +		gpu-thermal-bottom {
> +			polling-delay-passive = <250>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&tsens1 11>;
> +
> +			trips {
> +				trip-point0 {
> +					temperature = <90000>;
> +					hysteresis = <2000>;
> +					type = "hot";
> +				};
> +			};
> +		};
> +	};
> +
> +	timer {
> +		compatible = "arm,armv8-timer";
> +		interrupts = <GIC_PPI 1 IRQ_TYPE_LEVEL_LOW>,
> +			     <GIC_PPI 2 IRQ_TYPE_LEVEL_LOW>,
> +			     <GIC_PPI 3 IRQ_TYPE_LEVEL_LOW>,
> +			     <GIC_PPI 0 IRQ_TYPE_LEVEL_LOW>;
> +	};
> +};



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux