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Wed, 28 Aug 2024 02:02:49 GMT Received: from lijuang2-gv.ap.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 27 Aug 2024 19:02:44 -0700 From: Lijuan Gao Date: Wed, 28 Aug 2024 10:02:15 +0800 Subject: [PATCH 5/6] arm64: dts: qcom: add initial support for QCS615 DTSI Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20240828-add_initial_support_for_qcs615-v1-5-5599869ea10f@quicinc.com> References: <20240828-add_initial_support_for_qcs615-v1-0-5599869ea10f@quicinc.com> In-Reply-To: <20240828-add_initial_support_for_qcs615-v1-0-5599869ea10f@quicinc.com> To: Thomas Gleixner , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio CC: , , , , Lijuan Gao X-Mailer: b4 0.15-dev-99b12 X-Developer-Signature: v=1; a=ed25519-sha256; t=1724810550; l=11613; 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It includes base description of CPUs, interrupt-controller and cpu idle on Qualcomm QCS615 platform. Signed-off-by: Lijuan Gao --- arch/arm64/boot/dts/qcom/qcs615.dtsi | 449 +++++++++++++++++++++++++++++++++++ 1 file changed, 449 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi new file mode 100644 index 000000000000..cf7aaa7f6131 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi @@ -0,0 +1,449 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include + +/ { + interrupt-parent = <&intc>; + + #address-cells = <2>; + #size-cells = <2>; + + chosen { }; + + clocks { + xo_board: xo-board { + compatible = "fixed-clock"; + clock-frequency = <38400000>; + #clock-cells = <0>; + }; + + sleep_clk: sleep-clk { + compatible = "fixed-clock"; + clock-frequency = <32000>; + #clock-cells = <0>; + }; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + CPU0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x0>; + enable-method = "psci"; + power-domains = <&CPU_PD0>; + power-domain-names = "psci"; + next-level-cache = <&L2_0>; + #cooling-cells = <2>; + + L2_0: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-unified; + next-level-cache = <&L3_0>; + + L3_0: l3-cache { + compatible = "cache"; + cache-level = <3>; + cache-unified; + }; + }; + }; + + CPU1: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x100>; + enable-method = "psci"; + power-domains = <&CPU_PD1>; + power-domain-names = "psci"; + next-level-cache = <&L2_100>; + + L2_100: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-unified; + next-level-cache = <&L3_0>; + }; + }; + + CPU2: cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x200>; + enable-method = "psci"; + power-domains = <&CPU_PD2>; + power-domain-names = "psci"; + next-level-cache = <&L2_200>; + + L2_200: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-unified; + next-level-cache = <&L3_0>; + }; + }; + + CPU3: cpu@300 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x300>; + enable-method = "psci"; + power-domains = <&CPU_PD3>; + power-domain-names = "psci"; + next-level-cache = <&L2_300>; + + L2_300: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-unified; + next-level-cache = <&L3_0>; + }; + }; + + CPU4: cpu@400 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x400>; + enable-method = "psci"; + power-domains = <&CPU_PD4>; + power-domain-names = "psci"; + next-level-cache = <&L2_400>; + + L2_400: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-unified; + next-level-cache = <&L3_0>; + }; + }; + + CPU5: cpu@500 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x500>; + enable-method = "psci"; + power-domains = <&CPU_PD5>; + power-domain-names = "psci"; + next-level-cache = <&L2_500>; + + L2_500: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-unified; + next-level-cache = <&L3_0>; + }; + }; + + CPU6: cpu@600 { + device_type = "cpu"; + compatible = "arm,cortex-a76"; + reg = <0x0 0x600>; + enable-method = "psci"; + power-domains = <&CPU_PD6>; + power-domain-names = "psci"; + next-level-cache = <&L2_600>; + #cooling-cells = <2>; + + L2_600: l2-cache { + compatible = "cache"; + cache-level = <2>; + cache-unified; + next-level-cache = <&L3_0>; + }; + }; + + CPU7: cpu@700 { + device_type = "cpu"; + compatible = "arm,cortex-a76"; + reg = <0x0 0x700>; + enable-method = "psci"; + power-domains = <&CPU_PD7>; + power-domain-names = "psci"; + next-level-cache = <&L2_700>; + + L2_700: l2-cache { + compatible = "cache"; + cache-level = <2>; + 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 { + core0 { + cpu = <&CPU6>; + }; + + core1 { + cpu = <&CPU7>; + }; + }; + }; + }; + + idle-states { + LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 { + compatible = "arm,idle-state"; + idle-state-name = "silver-power-collapse"; + arm,psci-suspend-param = <0x40000003>; + entry-latency-us = <549>; + exit-latency-us = <901>; + min-residency-us = <1774>; + local-timer-stop; + }; + + LITTLE_CPU_SLEEP_1: cpu-sleep-0-1 { + compatible = "arm,idle-state"; + idle-state-name = "silver-rail-power-collapse"; + arm,psci-suspend-param = <0x40000004>; + entry-latency-us = <702>; + exit-latency-us = <915>; + min-residency-us = <4001>; + local-timer-stop; + }; + + BIG_CPU_SLEEP_0: cpu-sleep-1-0 { + compatible = "arm,idle-state"; + idle-state-name = "gold-power-collapse"; + arm,psci-suspend-param = <0x40000003>; + entry-latency-us = <523>; + exit-latency-us = <1244>; + min-residency-us = <2207>; + local-timer-stop; + }; + + BIG_CPU_SLEEP_1: cpu-sleep-1-1 { + compatible = "arm,idle-state"; + idle-state-name = "gold-rail-power-collapse"; + arm,psci-suspend-param = <0x40000004>; + entry-latency-us = <526>; + exit-latency-us = <1854>; + min-residency-us = <5555>; + local-timer-stop; + }; + }; + + domain-idle-states { + CLUSTER_SLEEP_0: cluster-sleep-0 { + compatible = "domain-idle-state"; + arm,psci-suspend-param = <0x41000044>; + entry-latency-us = <2752>; + exit-latency-us = <3048>; + min-residency-us = <6118>; + }; + + CLUSTER_SLEEP_1: cluster-sleep-1 { + compatible = "domain-idle-state"; + arm,psci-suspend-param = <0x41001344>; + entry-latency-us = <3263>; + exit-latency-us = <4562>; + min-residency-us = <8467>; + }; + + SYSTEM_SLEEP: domain-sleep { + compatible = "domain-idle-state"; + arm,psci-suspend-param = <0x4100b344>; + entry-latency-us = <3638>; + exit-latency-us = <6562>; + min-residency-us = <9826>; + }; + }; + + memory@80000000 { + device_type = "memory"; + /* We expect the bootloader to fill in the size */ + reg = <0 0x80000000 0 0>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + + CPU_PD0: power-domain-cpu0 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>; + }; + + CPU_PD1: power-domain-cpu1 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>; + }; + + CPU_PD2: power-domain-cpu2 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>; + }; + + CPU_PD3: power-domain-cpu3 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>; + }; + + CPU_PD4: power-domain-cpu4 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>; + }; + + CPU_PD5: power-domain-cpu5 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>; + }; + + CPU_PD6: power-domain-cpu6 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>; + }; + + CPU_PD7: power-domain-cpu7 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>; + }; + + CLUSTER_PD: power-domain-cluster { + #power-domain-cells = <0>; + domain-idle-states = <&CLUSTER_SLEEP_0 &CLUSTER_SLEEP_1 &SYSTEM_SLEEP>; + }; + }; + + soc: soc@0 { + compatible = "simple-bus"; + ranges = <0 0 0 0 0x10 0>; + #address-cells = <2>; + #size-cells = <2>; + + tcsr_mutex: hwlock@1f40000 { + compatible = "qcom,tcsr-mutex"; + reg = <0x0 0x01f40000 0x0 0x20000>; + #hwlock-cells = <1>; + }; + + pdc: interrupt-controller@b220000 { + compatible = "qcom,qcs615-pdc", "qcom,pdc"; + reg = <0x0 0xb220000 0x0 0x30000>, + <0x0 0x17c000f0 0x0 0x64>; + qcom,pdc-ranges = <0 480 94>, <94 609 31>, <125 63 1>; + interrupt-parent = <&intc>; + #interrupt-cells = <2>; + interrupt-controller; + }; + + intc: interrupt-controller@17a00000 { + compatible = "arm,gic-v3"; + reg = <0x0 0x17a00000 0x0 0x10000>, /* GICD */ + <0x0 0x17a60000 0x0 0x100000>; /* GICR * 8 */ + interrupts = ; + #interrupt-cells = <3>; + interrupt-controller; + #redistributor-regions = <1>; + redistributor-stride = <0x0 0x20000>; + }; + + timer@17c20000 { + compatible = "arm,armv7-timer-mem"; + reg = <0x0 0x17c20000 0x0 0x1000>; + ranges = <0 0 0 0x20000000>; + #address-cells = <1>; + #size-cells = <1>; + + frame@17c21000 { + reg = <0x17c21000 0x1000>, + <0x17c22000 0x1000>; + frame-number = <0>; + interrupts = , + ; + }; + + frame@17c23000 { + reg = <0x17c23000 0x1000>; + frame-number = <1>; + interrupts = ; + status = "disabled"; + }; + + frame@17c25000 { + reg = <0x17c25000 0x1000>; + frame-number = <2>; + interrupts = ; + status = "disabled"; + }; + + frame@17c27000 { + reg = <0x17c27000 0x1000>; + frame-number = <3>; + interrupts = ; + status = "disabled"; + }; + + frame@17c29000 { + reg = <0x17c29000 0x1000>; + frame-number = <4>; + interrupts = ; + status = "disabled"; + }; + + frame@17c2b000 { + reg = <0x17c2b000 0x1000>; + frame-number = <5>; + interrupts = ; + status = "disabled"; + }; + + frame@17c2d000 { + reg = <0x17c2d000 0x1000>; + frame-number = <6>; + interrupts = ; + status = "disabled"; + }; + }; + }; + + arch_timer: timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + }; +};