diff options
Diffstat (limited to 'dts/Bindings/arm/cpus.yaml')
-rw-r--r-- | dts/Bindings/arm/cpus.yaml | 81 |
1 files changed, 63 insertions, 18 deletions
diff --git a/dts/Bindings/arm/cpus.yaml b/dts/Bindings/arm/cpus.yaml index 26b886b20b..cc5a21b47e 100644 --- a/dts/Bindings/arm/cpus.yaml +++ b/dts/Bindings/arm/cpus.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/arm/cpus.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: ARM CPUs bindings +title: ARM CPUs maintainers: - Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> @@ -85,6 +85,10 @@ properties: compatible: enum: + - apple,avalanche + - apple,blizzard + - apple,icestorm + - apple,firestorm - arm,arm710t - arm,arm720t - arm,arm740t @@ -135,6 +139,14 @@ properties: - arm,cortex-a75 - arm,cortex-a76 - arm,cortex-a77 + - arm,cortex-a78 + - arm,cortex-a78ae + - arm,cortex-a78c + - arm,cortex-a510 + - arm,cortex-a520 + - arm,cortex-a710 + - arm,cortex-a715 + - arm,cortex-a720 - arm,cortex-m0 - arm,cortex-m0+ - arm,cortex-m1 @@ -143,8 +155,16 @@ properties: - arm,cortex-r4 - arm,cortex-r5 - arm,cortex-r7 + - arm,cortex-r52 + - arm,cortex-x1 + - arm,cortex-x1c + - arm,cortex-x2 + - arm,cortex-x3 + - arm,cortex-x4 - arm,neoverse-e1 - arm,neoverse-n1 + - arm,neoverse-n2 + - arm,neoverse-v1 - brcm,brahma-b15 - brcm,brahma-b53 - brcm,vulcan @@ -164,16 +184,25 @@ properties: - nvidia,tegra194-carmel - qcom,krait - qcom,kryo + - qcom,kryo240 + - qcom,kryo250 - qcom,kryo260 - qcom,kryo280 + - qcom,kryo360 - qcom,kryo385 + - qcom,kryo465 - qcom,kryo468 - qcom,kryo485 + - qcom,kryo560 + - qcom,kryo570 + - qcom,kryo660 - qcom,kryo685 + - qcom,kryo780 + - qcom,oryon - qcom,scorpion enable-method: - $ref: '/schemas/types.yaml#/definitions/string' + $ref: /schemas/types.yaml#/definitions/string oneOf: # On ARM v8 64-bit this property is required - enum: @@ -207,6 +236,10 @@ properties: - qcom,gcc-msm8660 - qcom,kpss-acc-v1 - qcom,kpss-acc-v2 + - qcom,msm8226-smp + - qcom,msm8909-smp + # Only valid on ARM 32-bit, see above for ARM v8 64-bit + - qcom,msm8916-smp - renesas,apmu - renesas,r9a06g032-smp - rockchip,rk3036-smp @@ -217,29 +250,33 @@ properties: - ti,am4372 cpu-release-addr: - $ref: '/schemas/types.yaml#/definitions/uint64' - + oneOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - $ref: /schemas/types.yaml#/definitions/uint64 description: + The DT specification defines this as 64-bit always, but some 32-bit Arm + systems have used a 32-bit value which must be supported. Required for systems that have an "enable-method" property value of "spin-table". - On ARM v8 64-bit systems must be a two cell - property identifying a 64-bit zero-initialised - memory location. cpu-idle-states: - $ref: '/schemas/types.yaml#/definitions/phandle-array' + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + maxItems: 1 description: | List of phandles to idle state nodes supported by this cpu (see ./idle-states.yaml). capacity-dmips-mhz: description: - u32 value representing CPU capacity (see ./cpu-capacity.txt) in + u32 value representing CPU capacity (see ../cpu/cpu-capacity.txt) in DMIPS/MHz, relative to highest capacity-dmips-mhz in the system. + cci-control-port: true + dynamic-power-coefficient: - $ref: '/schemas/types.yaml#/definitions/uint32' + $ref: /schemas/types.yaml#/definitions/uint32 description: A u32 value that represents the running time dynamic power coefficient in units of uW/MHz/V^2. The @@ -255,23 +292,30 @@ properties: where voltage is in V, frequency is in MHz. + performance-domains: + maxItems: 1 + description: + List of phandles and performance domain specifiers, as defined by + bindings of the performance domain provider. See also + dvfs/performance-domain.yaml. + power-domains: - $ref: '/schemas/types.yaml#/definitions/phandle-array' description: List of phandles and PM domain specifiers, as defined by bindings of the PM domain provider (see also ../power_domain.txt). power-domain-names: - $ref: '/schemas/types.yaml#/definitions/string-array' description: A list of power domain name strings sorted in the same order as the power-domains property. For PSCI based platforms, the name corresponding to the index of the PSCI - PM domain provider, must be "psci". + PM domain provider, must be "psci". For SCMI based platforms, the name + corresponding to the index of an SCMI performance domain provider, must be + "perf". qcom,saw: - $ref: '/schemas/types.yaml#/definitions/phandle' + $ref: /schemas/types.yaml#/definitions/phandle description: | Specifies the SAW* node associated with this CPU. @@ -281,17 +325,18 @@ properties: * arm/msm/qcom,saw2.txt qcom,acc: - $ref: '/schemas/types.yaml#/definitions/phandle' + $ref: /schemas/types.yaml#/definitions/phandle description: | Specifies the ACC* node associated with this CPU. Required for systems that have an "enable-method" property - value of "qcom,kpss-acc-v1" or "qcom,kpss-acc-v2" + value of "qcom,kpss-acc-v1", "qcom,kpss-acc-v2", "qcom,msm8226-smp" or + "qcom,msm8916-smp". * arm/msm/qcom,kpss-acc.txt rockchip,pmu: - $ref: '/schemas/types.yaml#/definitions/phandle' + $ref: /schemas/types.yaml#/definitions/phandle description: | Specifies the syscon node controlling the cpu core power domains. @@ -301,7 +346,7 @@ properties: the cpu-core power-domains. secondary-boot-reg: - $ref: '/schemas/types.yaml#/definitions/uint32' + $ref: /schemas/types.yaml#/definitions/uint32 description: | Required for systems that have an "enable-method" property value of "brcm,bcm11351-cpu-method", "brcm,bcm23550" or "brcm,bcm-nsp-smp". |