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author | Emmanuel Vadot <manu@FreeBSD.org> | 2022-08-10 12:25:35 +0000 |
---|---|---|
committer | Emmanuel Vadot <manu@FreeBSD.org> | 2022-08-10 12:25:35 +0000 |
commit | dec44e532c3bba72c68af7337d74712dd9540aee (patch) | |
tree | e6765e5fa7dba1526e5cc5fd089d6a3233e713a4 /Bindings/soc/qcom | |
parent | 1769b8f3a9ff2d1e1505e0a66027a5493fe30c52 (diff) | |
download | src-dec44e532c3bba72c68af7337d74712dd9540aee.tar.gz src-dec44e532c3bba72c68af7337d74712dd9540aee.zip |
Diffstat (limited to 'Bindings/soc/qcom')
-rw-r--r-- | Bindings/soc/qcom/qcom,aoss-qmp.yaml | 12 | ||||
-rw-r--r-- | Bindings/soc/qcom/qcom,apr.yaml | 177 | ||||
-rw-r--r-- | Bindings/soc/qcom/qcom,smd-rpm.yaml | 3 | ||||
-rw-r--r-- | Bindings/soc/qcom/qcom,smem.yaml | 34 | ||||
-rw-r--r-- | Bindings/soc/qcom/qcom,spm.yaml | 81 | ||||
-rw-r--r-- | Bindings/soc/qcom/qcom-stats.yaml | 47 |
6 files changed, 340 insertions, 14 deletions
diff --git a/Bindings/soc/qcom/qcom,aoss-qmp.yaml b/Bindings/soc/qcom/qcom,aoss-qmp.yaml index 93e4b737ee1b..e2e173dfada7 100644 --- a/Bindings/soc/qcom/qcom,aoss-qmp.yaml +++ b/Bindings/soc/qcom/qcom,aoss-qmp.yaml @@ -19,8 +19,7 @@ description: The AOSS side channel exposes control over a set of resources, used to control a set of debug related clocks and to affect the low power state of resources - related to the secondary subsystems. These resources are exposed as a set of - power-domains. + related to the secondary subsystems. properties: compatible: @@ -30,6 +29,7 @@ properties: - qcom,sc7280-aoss-qmp - qcom,sc8180x-aoss-qmp - qcom,sdm845-aoss-qmp + - qcom,sm6350-aoss-qmp - qcom,sm8150-aoss-qmp - qcom,sm8250-aoss-qmp - qcom,sm8350-aoss-qmp @@ -57,13 +57,6 @@ properties: description: The single clock represents the QDSS clock. - "#power-domain-cells": - const: 1 - description: | - The provided power-domains are: - CDSP state (0), LPASS state (1), modem state (2), SLPI - state (3), SPSS state (4) and Venus state (5). - required: - compatible - reg @@ -101,7 +94,6 @@ examples: mboxes = <&apss_shared 0>; #clock-cells = <0>; - #power-domain-cells = <1>; cx_cdev: cx { #cooling-cells = <2>; diff --git a/Bindings/soc/qcom/qcom,apr.yaml b/Bindings/soc/qcom/qcom,apr.yaml new file mode 100644 index 000000000000..028c5d105adb --- /dev/null +++ b/Bindings/soc/qcom/qcom,apr.yaml @@ -0,0 +1,177 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/soc/qcom/qcom,apr.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm APR/GPR (Asynchronous/Generic Packet Router) binding + +maintainers: + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> + +description: | + This binding describes the Qualcomm APR/GPR, APR/GPR is a IPC protocol for + communication between Application processor and QDSP. APR/GPR is mainly + used for audio/voice services on the QDSP. + +properties: + compatible: + enum: + - qcom,apr-v2 + - qcom,gpr + + qcom,apr-domain: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [1, 2, 3, 4, 5, 6, 7] + description: + Selects the processor domain for apr + 1 = APR simulator + 2 = PC Domain + 3 = Modem Domain + 4 = ADSP Domain + 5 = Application processor Domain + 6 = Modem2 Domain + 7 = Application Processor2 Domain + deprecated: true + + qcom,domain: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 7 + description: + Selects the processor domain for apr + 1 = APR simulator + 2 = PC Domain + 3 = Modem Domain + 4 = ADSP Domain + 5 = Application processor Domain + 6 = Modem2 Domain + 7 = Application Processor2 Domain + Selects the processor domain for gpr + 1 = Modem Domain + 2 = Audio DSP Domain + 3 = Application Processor Domain + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +#APR/GPR Services +patternProperties: + "^service@[1-9a-d]$": + type: object + description: + APR/GPR node's client devices use subnodes for desired static port services. + + properties: + compatible: + enum: + - qcom,q6core + - qcom,q6asm + - qcom,q6afe + - qcom,q6adm + - qcom,q6apm + - qcom,q6prm + + reg: + minimum: 1 + maximum: 13 + description: + APR Service ID + 3 = DSP Core Service + 4 = Audio Front End Service. + 5 = Voice Stream Manager Service. + 6 = Voice processing manager. + 7 = Audio Stream Manager Service. + 8 = Audio Device Manager Service. + 9 = Multimode voice manager. + 10 = Core voice stream. + 11 = Core voice processor. + 12 = Ultrasound stream manager. + 13 = Listen stream manager. + GPR Service ID + 1 = Audio Process Manager Service + 2 = Proxy Resource Manager Service. + 3 = AMDB Service. + 4 = Voice processing manager. + + qcom,protection-domain: + $ref: /schemas/types.yaml#/definitions/string-array + description: protection domain service name and path for apr service + possible values are + "avs/audio", "msm/adsp/audio_pd". + "kernel/elf_loader", "msm/modem/wlan_pd". + "tms/servreg", "msm/adsp/audio_pd". + "tms/servreg", "msm/modem/wlan_pd". + "tms/servreg", "msm/slpi/sensor_pd". + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + patternProperties: + "^.*@[0-9a-f]+$": + type: object + description: + Service based devices like clock controllers or digital audio interfaces. + + additionalProperties: false + +required: + - compatible + - qcom,domain + +additionalProperties: false + +examples: + - | + #include <dt-bindings/soc/qcom,apr.h> + apr { + compatible = "qcom,apr-v2"; + qcom,domain = <APR_DOMAIN_ADSP>; + #address-cells = <1>; + #size-cells = <0>; + + q6core: service@3 { + compatible = "qcom,q6core"; + reg = <APR_SVC_ADSP_CORE>; + qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; + }; + + q6afe: service@4 { + compatible = "qcom,q6afe"; + reg = <APR_SVC_AFE>; + qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; + }; + + q6asm: service@7 { + compatible = "qcom,q6asm"; + reg = <APR_SVC_ASM>; + qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; + }; + + q6adm: service@8 { + compatible = "qcom,q6adm"; + reg = <APR_SVC_ADM>; + qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; + }; + }; + + - | + #include <dt-bindings/soc/qcom,gpr.h> + gpr { + compatible = "qcom,gpr"; + qcom,domain = <GPR_DOMAIN_ID_ADSP>; + #address-cells = <1>; + #size-cells = <0>; + + service@1 { + compatible = "qcom,q6apm"; + reg = <GPR_APM_MODULE_IID>; + qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; + }; + }; diff --git a/Bindings/soc/qcom/qcom,smd-rpm.yaml b/Bindings/soc/qcom/qcom,smd-rpm.yaml index cc3fe5ed7421..b32457c2fc0b 100644 --- a/Bindings/soc/qcom/qcom,smd-rpm.yaml +++ b/Bindings/soc/qcom/qcom,smd-rpm.yaml @@ -34,6 +34,7 @@ properties: - qcom,rpm-ipq6018 - qcom,rpm-msm8226 - qcom,rpm-msm8916 + - qcom,rpm-msm8953 - qcom,rpm-msm8974 - qcom,rpm-msm8976 - qcom,rpm-msm8996 @@ -41,6 +42,7 @@ properties: - qcom,rpm-sdm660 - qcom,rpm-sm6115 - qcom,rpm-sm6125 + - qcom,rpm-qcm2290 - qcom,rpm-qcs404 qcom,smd-channels: @@ -57,6 +59,7 @@ if: - qcom,rpm-apq8084 - qcom,rpm-msm8916 - qcom,rpm-msm8974 + - qcom,rpm-msm8953 then: required: - qcom,smd-channels diff --git a/Bindings/soc/qcom/qcom,smem.yaml b/Bindings/soc/qcom/qcom,smem.yaml index f7e17713b3d8..4149cf2b66be 100644 --- a/Bindings/soc/qcom/qcom,smem.yaml +++ b/Bindings/soc/qcom/qcom,smem.yaml @@ -10,14 +10,18 @@ maintainers: - Andy Gross <agross@kernel.org> - Bjorn Andersson <bjorn.andersson@linaro.org> -description: | - This binding describes the Qualcomm Shared Memory Manager, used to share data - between various subsystems and OSes in Qualcomm platforms. +description: + This binding describes the Qualcomm Shared Memory Manager, a region of + reserved-memory used to share data between various subsystems and OSes in + Qualcomm platforms. properties: compatible: const: qcom,smem + reg: + maxItems: 1 + memory-region: maxItems: 1 description: handle to memory reservation for main SMEM memory region. @@ -29,11 +33,19 @@ properties: $ref: /schemas/types.yaml#/definitions/phandle description: handle to RPM message memory resource + no-map: true + required: - compatible - - memory-region - hwlocks +oneOf: + - required: + - reg + - no-map + - required: + - memory-region + additionalProperties: false examples: @@ -43,6 +55,20 @@ examples: #size-cells = <1>; ranges; + smem@fa00000 { + compatible = "qcom,smem"; + reg = <0xfa00000 0x200000>; + no-map; + + hwlocks = <&tcsr_mutex 3>; + }; + }; + - | + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + smem_region: smem@fa00000 { reg = <0xfa00000 0x200000>; no-map; diff --git a/Bindings/soc/qcom/qcom,spm.yaml b/Bindings/soc/qcom/qcom,spm.yaml new file mode 100644 index 000000000000..07d2d5398345 --- /dev/null +++ b/Bindings/soc/qcom/qcom,spm.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/soc/qcom/qcom,spm.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm Subsystem Power Manager binding + +maintainers: + - Andy Gross <agross@kernel.org> + - Bjorn Andersson <bjorn.andersson@linaro.org> + +description: | + This binding describes the Qualcomm Subsystem Power Manager, used to control + the peripheral logic surrounding the application cores in Qualcomm platforms. + +properties: + compatible: + items: + - enum: + - qcom,sdm660-gold-saw2-v4.1-l2 + - qcom,sdm660-silver-saw2-v4.1-l2 + - qcom,msm8998-gold-saw2-v4.1-l2 + - qcom,msm8998-silver-saw2-v4.1-l2 + - qcom,msm8916-saw2-v3.0-cpu + - qcom,msm8226-saw2-v2.1-cpu + - qcom,msm8974-saw2-v2.1-cpu + - qcom,apq8084-saw2-v2.1-cpu + - qcom,apq8064-saw2-v1.1-cpu + - const: qcom,saw2 + + reg: + description: Base address and size of the SPM register region + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + + /* Example 1: SoC using SAW2 and kpss-acc-v2 CPUIdle */ + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "qcom,kryo"; + device_type = "cpu"; + enable-method = "qcom,kpss-acc-v2"; + qcom,saw = <&saw0>; + reg = <0x0>; + operating-points-v2 = <&cpu_opp_table>; + }; + }; + + saw0: power-manager@f9089000 { + compatible = "qcom,msm8974-saw2-v2.1-cpu", "qcom,saw2"; + reg = <0xf9089000 0x1000>; + }; + + - | + + /* + * Example 2: New-gen multi cluster SoC using SAW only for L2; + * This does not require any cpuidle driver, nor any cpu phandle. + */ + power-manager@17812000 { + compatible = "qcom,msm8998-gold-saw2-v4.1-l2", "qcom,saw2"; + reg = <0x17812000 0x1000>; + }; + + power-manager@17912000 { + compatible = "qcom,msm8998-silver-saw2-v4.1-l2", "qcom,saw2"; + reg = <0x17912000 0x1000>; + }; + +... diff --git a/Bindings/soc/qcom/qcom-stats.yaml b/Bindings/soc/qcom/qcom-stats.yaml new file mode 100644 index 000000000000..99dff7d73b7e --- /dev/null +++ b/Bindings/soc/qcom/qcom-stats.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/qcom/qcom-stats.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. (QTI) Stats bindings + +maintainers: + - Maulik Shah <mkshah@codeaurora.org> + +description: + Always On Processor/Resource Power Manager maintains statistics of the SoC + sleep modes involving powering down of the rails and oscillator clock. + + Statistics includes SoC sleep mode type, number of times low power mode were + entered, time of last entry, time of last exit and accumulated sleep duration. + +properties: + compatible: + enum: + - qcom,rpmh-stats + - qcom,rpm-stats + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + # Example of rpmh sleep stats + - | + sram@c3f0000 { + compatible = "qcom,rpmh-stats"; + reg = <0x0c3f0000 0x400>; + }; + # Example of rpm sleep stats + - | + sram@4690000 { + compatible = "qcom,rpm-stats"; + reg = <0x04690000 0x10000>; + }; +... |