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Tue, 18 Aug 2026 01:10:09 -0700 (PDT) From: Sreeshankar K To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andersson@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, konradybcio@kernel.org, tglx@kernel.org, ulfh@kernel.org Cc: bmasney@redhat.com, lpieralisi@kernel.org, quic_tdas@quicinc.com, danila@mainlining.org, davidwronek@gmail.com, robimarko@gmail.com, linux@gurudas.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-pm@vger.vger.kernel.org, Sreeshankar K Subject: [PATCH 12/12] arm64: dts: qcom: Add SM7250 devicetree file Date: Tue, 18 Aug 2026 08:07:54 +0000 Message-ID: <20260818080754.4362-13-sreeshankar0910@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260818080754.4362-1-sreeshankar0910@gmail.com> References: <20260818080754.4362-1-sreeshankar0910@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add base devicetree file for SM7250 SoC. This file adds the basic nodes like cpu, psci and other required configuration for booting up to the serial console. Signed-off-by: Sreeshankar K --- arch/arm64/boot/dts/qcom/sm7250.dtsi | 556 +++++++++++++++++++++++++++ 1 file changed, 556 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/sm7250.dtsi diff --git a/arch/arm64/boot/dts/qcom/sm7250.dtsi b/arch/arm64/boot/dts/qcom/sm7250.dtsi new file mode 100644 index 000000000..3f052daef --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm7250.dtsi @@ -0,0 +1,556 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2026, Sreeshankar K + */ + +#include +#include +#include +#include +#include +#include + +/ { + interrupt-parent = <&intc>; + #address-cells = <2>; + #size-cells = <2>; + + clocks { + xo_board: xo-board { + compatible = "fixed-clock"; + clock-frequency = <38400000>; + #clock-cells = <0>; + }; + + sleep_clk: sleep-clk { + compatible = "fixed-clock"; + clock-frequency = <32764>; + #clock-cells = <0>; + }; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "qcom,kryo475"; + reg = <0x0 0x0>; + enable-method = "psci"; + next-level-cache = <&l2_0>; + + l2_0: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-size = <0x20000>; + cache-unified; + next-level-cache = <&l3_0>; + + l3_0: l3-cache { + compatible = "cache"; + cache-level = <3>; + cache-size = <0x200000>; + cache-unified; + }; + }; + }; + + cpu1: cpu@100 { + device_type = "cpu"; + compatible = "qcom,kryo475"; + reg = <0x0 0x100>; + enable-method = "psci"; + next-level-cache = <&l2_100>; + + l2_100: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-size = <0x20000>; + cache-unified; + next-level-cache = <&l3_0>; + }; + }; + + cpu2: cpu@200 { + device_type = "cpu"; + compatible = "qcom,kryo475"; + reg = <0x0 0x200>; + enable-method = "psci"; + next-level-cache = <&l2_200>; + + l2_200: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-size = <0x20000>; + cache-unified; + next-level-cache = <&l3_0>; + }; + }; + + cpu3: cpu@300 { + device_type = "cpu"; + compatible = "qcom,kryo475"; + reg = <0x0 0x300>; + enable-method = "psci"; + next-level-cache = <&l2_300>; + + l2_300: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-size = <0x20000>; + cache-unified; + next-level-cache = <&l3_0>; + }; + }; + + cpu4: cpu@400 { + device_type = "cpu"; + compatible = "qcom,kryo475"; + reg = <0x0 0x400>; + enable-method = "psci"; + next-level-cache = <&l2_400>; + + l2_400: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-size = <0x20000>; + cache-unified; + next-level-cache = <&l3_0>; + }; + }; + + cpu5: cpu@500 { + device_type = "cpu"; + compatible = "qcom,kryo475"; + reg = <0x0 0x500>; + enable-method = "psci"; + next-level-cache = <&l2_500>; + + l2_500: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-size = <0x20000>; + cache-unified; + next-level-cache = <&l3_0>; + }; + }; + + cpu6: cpu@600 { + device_type = "cpu"; + compatible = "qcom,kryo475"; + reg = <0x0 0x600>; + enable-method = "psci"; + next-level-cache = <&l2_600>; + + l2_600: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-size = <0x40000>; + cache-unified; + next-level-cache = <&l3_0>; + }; + }; + + cpu7: cpu@700 { + device_type = "cpu"; + compatible = "qcom,kryo475"; + reg = <0x0 0x700>; + enable-method = "psci"; + next-level-cache = <&l2_700>; + + l2_700: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-size = <0x80000>; + cache-unified; + next-level-cache = <&l3_0>; + }; + }; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + + core1 { + cpu = <&cpu1>; + }; + + core2 { + cpu = <&cpu2>; + }; + + core3 { + cpu = <&cpu3>; + }; + + core4 { + cpu = <&cpu4>; + }; + + core5 { + cpu = <&cpu5>; + }; + }; + + cluster1 { + core6 { + cpu = <&cpu6>; + }; + }; + + cluster2 { + core7 { + cpu = <&cpu7>; + }; + }; + }; + }; + + firmware { + scm: scm { + compatible = "qcom,scm-sm7250", "qcom,scm"; + #reset-cells = <1>; + }; + }; + + memory@80000000 { + device_type = "memory"; + /* We expect the bootloader to fill in the size */ + reg = <0x0 0x80000000 0x0 0x0>; + }; + + pmu { + compatible = "arm,armv8-pmuv3"; + interrupts = ; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + reserved_memory: reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + hyp_mem: hyp@80000000 { + reg = <0x0 0x80000000 0x0 0x600000>; + no-map; + }; + + xbl_aop_mem: xbl-aop@80700000 { + reg = <0x0 0x80700000 0x0 0x160000>; + no-map; + }; + + cmd_db: cmd-db@80860000 { + compatible = "qcom,cmd-db"; + reg = <0x0 0x80860000 0x0 0x20000>; + no-map; + }; + + xbl_uefi_mem: xbl-uefi@80880000 { + reg = <0 0x80880000 0 0x14000>; + no-map; + }; + + smem_mem: smem@80900000 { + compatible = "qcom,smem"; + reg = <0x0 0x80900000 0x0 0x200000>; + no-map; + hwlocks = <&tcsr_mutex 3>; + }; + + removed_mem: removed@80b00000 { + reg = <0x0 0x80b00000 0x0 0x1300000>; + no-map; + }; + + camera_mem: camera@86000000 { + reg = <0x0 0x86000000 0x0 0x500000>; + no-map; + }; + + npu_mem: npu@86500000 { + reg = <0x0 0x86500000 0x0 0x500000>; + no-map; + }; + + video_mem: video@86a00000 { + reg = <0x0 0x86a00000 0x0 0x500000>; + no-map; + }; + + cdsp_mem: cdsp@87400000 { + reg = <0x0 0x87400000 0x0 0x1e00000>; + no-map; + }; + + adsp_mem: adsp@89200000 { + reg = <0x0 0x89200000 0x0 0x2800000>; + no-map; + }; + + wlan_fw_mem: wlan-fw@8ba00000 { + reg = <0x0 0x8ba00000 0x0 0x200000>; + no-map; + }; + + ipa_fw_mem: ipa-fw@8bc00000 { + reg = <0x0 0x8bc00000 0x0 0x10000>; + no-map; + }; + + ipa_gsi_mem: ipa-gsi@8bc10000 { + reg = <0x0 0x8bc10000 0x0 0x5400>; + no-map; + }; + + gpu_mem: gpu@8bc15400 { + reg = <0x0 0x8bc15400 0x0 0x2000>; + no-map; + }; + + modem_wlan_mem: modem-wlan@8c000000 { + reg = <0x0 0x8c000000 0x0 0xf800000>; + no-map; + }; + + cdsp_sec_mem: cdsp-sec@9f400000 { + reg = <0x0 0x9f400000 0x0 0xc00000>; + 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"; + + gcc: clock-controller@100000 { + compatible = "qcom,sm7250-gcc"; + reg = <0x0 0x00100000 0x0 0x1f0000>; + clock-names = "bi_tcxo", + "bi_tcxo_ao", + "sleep_clk"; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&rpmhcc RPMH_CXO_CLK_A>, + <&sleep_clk>; + power-domains = <&rpmhpd RPMHPD_CX>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; + + qupv3_id_1: geniqup@9c0000 { + compatible = "qcom,geni-se-qup"; + reg = <0x0 0x009c0000 0x0 0x6000>; + clock-names = "m-ahb", "s-ahb"; + clocks = <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>, + <&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + status = "disabled"; + + uart2: serial@988000 { + compatible = "qcom,geni-debug-uart"; + reg = <0 0x00988000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>; + interrupts = ; + status = "disabled"; + }; + }; + + intc: interrupt-controller@17a00000 { + compatible = "arm,gic-v3"; + reg = <0x0 0x17a00000 0x0 0x10000>, /* GICD */ + <0x0 0x17a60000 0x0 0x100000>; /* GICR * 8 */ + #interrupt-cells = <3>; + interrupt-controller; + interrupts = ; + }; + + pdc: interrupt-controller@b220000 { + compatible = "qcom,sm7250-pdc", "qcom,pdc"; + reg = <0 0xb220000 0 0x30000>, <0 0x17c000f0 0 0x60>; + qcom,pdc-ranges = <0 480 42>, <42 612 28>, + <70 63 1>, <71 640 15>, <86 522 52>; + #interrupt-cells = <2>; + interrupt-parent = <&intc>; + interrupt-controller; + }; + + spmi_bus: spmi@c440000 { + compatible = "qcom,spmi-pmic-arb"; + reg = <0x0 0x0c440000 0x0 0x0001100>, + <0x0 0x0c600000 0x0 0x2000000>, + <0x0 0x0e600000 0x0 0x0100000>, + <0x0 0x0e700000 0x0 0x00a0000>, + <0x0 0x0c40a000 0x0 0x0026000>; + reg-names = "core", "chnls", "obsrvr", "intr", "cnfg"; + interrupt-names = "periph_irq"; + interrupts-extended = <&pdc 1 IRQ_TYPE_LEVEL_HIGH>; + qcom,ee = <0>; + qcom,channel = <0>; + #address-cells = <2>; + #size-cells = <0>; + interrupt-controller; + #interrupt-cells = <4>; + }; + + apps_rsc: rsc@18200000 { + compatible = "qcom,rpmh-rsc"; + reg = <0x0 0x18200000 0x0 0x10000>, + <0x0 0x18210000 0x0 0x10000>, + <0x0 0x18220000 0x0 0x10000>; + reg-names = "drv-0", "drv-1", "drv-2"; + interrupts = , + , + ; + label = "apps_rsc"; + qcom,tcs-offset = <0xd00>; + qcom,drv-id = <2>; + qcom,tcs-config = , , + , ; + + rpmhcc: clock-controller { + compatible = "qcom,sm7250-rpmh-clk"; + #clock-cells = <1>; + clock-names = "xo"; + clocks = <&xo_board>; + }; + + rpmhpd: power-controller { + compatible = "qcom,sm7250-rpmhpd"; + #power-domain-cells = <1>; + operating-points-v2 = <&rpmhpd_opp_table>; + + rpmhpd_opp_table: opp-table { + compatible = "operating-points-v2"; + + rpmhpd_opp_ret: opp1 { + opp-level = ; + }; + + rpmhpd_opp_min_svs: opp2 { + opp-level = ; + }; + + rpmhpd_opp_low_svs: opp3 { + opp-level = ; + }; + + rpmhpd_opp_svs: opp4 { + opp-level = ; + }; + + rpmhpd_opp_svs_l1: opp5 { + opp-level = ; + }; + + rpmhpd_opp_nom: opp6 { + opp-level = ; + }; + + rpmhpd_opp_nom_l1: opp7 { + opp-level = ; + }; + + rpmhpd_opp_nom_l2: opp8 { + opp-level = ; + }; + + rpmhpd_opp_turbo: opp9 { + opp-level = ; + }; + + rpmhpd_opp_turbo_l1: opp10 { + opp-level = ; + }; + }; + }; + }; + + tcsr_mutex: hwlock@1f40000 { + compatible = "qcom,tcsr-mutex"; + reg = <0x0 0x01f40000 0x0 0x40000>; + #hwlock-cells = <1>; + }; + + timer@17c20000 { + #address-cells = <1>; + #size-cells = <1>; + ranges; + compatible = "arm,armv7-timer-mem"; + reg = <0x0 0x17c20000 0x0 0x1000>; + clock-frequency = <19200000>; + + frame@17c21000 { + frame-number = <0>; + interrupts = , + ; + reg = <0x17c21000 0x1000>, + <0x17c22000 0x1000>; + }; + + frame@17c23000 { + frame-number = <1>; + interrupts = ; + reg = <0x17c23000 0x1000>; + status = "disabled"; + }; + + frame@17c25000 { + frame-number = <2>; + interrupts = ; + reg = <0x17c25000 0x1000>; + status = "disabled"; + }; + + frame@17c27000 { + frame-number = <3>; + interrupts = ; + reg = <0x17c27000 0x1000>; + status = "disabled"; + }; + + frame@17c29000 { + frame-number = <4>; + interrupts = ; + reg = <0x17c29000 0x1000>; + status = "disabled"; + }; + + frame@17c2b000 { + frame-number = <5>; + interrupts = ; + reg = <0x17c2b000 0x1000>; + status = "disabled"; + }; + + frame@17c2d000 { + frame-number = <6>; + interrupts = ; + reg = <0x17c2d000 0x1000>; + status = "disabled"; + }; + }; + + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + }; +}; -- 2.43.0